CN112483119B - Device and method special for quickly cleaning sediment at shield tail of double-shield TBM (tunnel boring machine) - Google Patents
Device and method special for quickly cleaning sediment at shield tail of double-shield TBM (tunnel boring machine) Download PDFInfo
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- CN112483119B CN112483119B CN202011400334.XA CN202011400334A CN112483119B CN 112483119 B CN112483119 B CN 112483119B CN 202011400334 A CN202011400334 A CN 202011400334A CN 112483119 B CN112483119 B CN 112483119B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 56
- 239000013049 sediment Substances 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000004576 sand Substances 0.000 claims abstract description 107
- 239000000428 dust Substances 0.000 claims abstract description 34
- 230000000712 assembly Effects 0.000 claims abstract description 32
- 238000000429 assembly Methods 0.000 claims abstract description 32
- 238000003825 pressing Methods 0.000 claims abstract description 21
- 238000007790 scraping Methods 0.000 claims abstract description 9
- 239000002689 soil Substances 0.000 claims abstract description 5
- 230000001360 synchronised effect Effects 0.000 claims description 93
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 11
- 238000007599 discharging Methods 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 241001282160 Percopsis transmontana Species 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 6
- 238000009412 basement excavation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000012549 training Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/126—Loading devices or installations
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/126—Loading devices or installations
- E21D9/128—Loader-conveyors with gathering arms
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- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention belongs to the technical field of sediment cleaning, and particularly relates to a shield tail sediment quick cleaning device special for a double-shield TBM (tunnel boring machine), which comprises a sand shoveling roller assembly, a track assembly, a screw rod assembly, a sand loading box, a pressing buckle assembly, a scraper, a bottom support plate assembly, a power assembly and a slide rail assembly, wherein the sand shoveling roller assembly is movably connected to the front part of the bottom support plate assembly, the screw rod assembly is provided with two groups, the two groups of screw rod assemblies are respectively and fixedly connected to two sides of the upper part of the bottom support plate assembly, and the sand loading box is detachably connected in the bottom support plate assembly. The invention also discloses a method for cleaning by adopting the cleaning device, which comprises the steps of rolling sand, scraping sand, discharging waste materials and the like. The invention solves the problem that the prior art can not meet the increasing intelligent requirement; the traditional cleaning mode is troublesome and labor-consuming, and the cost is extremely high; the cleaning of the small soil heap still stays in the manual cleaning stage; poor effect of removing a small amount of dust and the like.
Description
Technical Field
The invention belongs to the technical field of silt cleaning, and particularly relates to a device and a method special for quickly cleaning silt at the shield tail of a double-shield TBM (tunnel boring machine).
Background
In the construction of a double-shield TBM tunnel, the accumulated mud and sand at the shield tail are very common phenomena, particularly, the segment with a pier corner arranged at the bottom is assembled, and a construction unit needs to spend a large amount of time to clean the accumulated mud and sand at the shield tail before the segment is assembled so as to meet the field requirement of segment installation and the requirement of annular slab staggering in tunnel construction specifications; at present, the conventional shield tail silt cleaning still depends on manual operation.
Chinese patent publication No. CN109184730A discloses a construction method for rapidly cleaning mud and sand at the shield tail of a double-shield TBM, which comprises a hard conduit and a vent pipe, wherein one end of the vent pipe is communicated with the pipe wall of the hard conduit in an inclined upward manner, the other end of the vent pipe is communicated with an air compressor, and the end part of the hard conduit is also connected with a transfer container; the air compressor is characterized by further comprising an air hose, wherein one end of the air hose is connected with the vent pipe, and the other end of the air hose is connected with the air compressor; the mud conveying hose is connected with the other end, opposite to the inclination direction of the vent pipe, of the hard conduit, and the other end of the mud conveying hose is used for being connected with the transfer container; the mud suction hose is connected with one end, corresponding to the inclination direction of the vent pipe, of the hard guide pipe, and the other end of the mud suction hose is used for sucking sediment at the tail of the shield; and an air pressure control valve is arranged between the vent pipe and the air compressor.
However, the following problems still exist:
1. the prior art cannot meet the increasing intelligent requirement;
2. the traditional cleaning mode is troublesome and labor-consuming, and the cost is extremely high;
3. the cleaning of the small soil heap still stays in the manual cleaning stage;
4. the dust on the ground can not be cleaned simultaneously, and the effect of cleaning a small amount of dust can not be achieved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the shield tail silt rapid cleaning device special for the double-shield TBM, which is used for solving the problem that the prior art cannot meet the increasing intelligent requirement; the traditional cleaning mode is troublesome and labor-consuming, and the cost is extremely high; the cleaning of the small soil heap still stays in the manual cleaning stage; the dust on the ground can not be cleaned simultaneously, and the effect of cleaning a small amount of dust can not be achieved. The use method is simple and convenient, is convenient for operators to operate, can finish operation training in a short time, and reduces the labor cost.
In order to solve the technical problem, the invention adopts the following technical scheme:
the device is specially used for rapidly cleaning sediment at the shield tail of the double-shield TBM and comprises a sand shoveling roller assembly, a crawler assembly, a screw rod assembly, a sand loading box, a pressing and buckling assembly, a scraping plate, a bottom supporting plate assembly, a power assembly and slide rail assemblies, wherein the sand shoveling roller assembly is movably connected to the front part of the bottom supporting plate assembly, the screw rod assembly is provided with two groups, the two groups of screw rod assemblies are respectively and fixedly connected to the two sides of the upper part of the bottom supporting plate assembly, the sand loading box is detachably connected into the bottom supporting plate assembly, the pressing and buckling assembly is fixedly connected to the rear part of the bottom supporting plate assembly, the scraping plate is movably connected onto the slide rail assembly, the power assembly is fixedly connected onto the bottom supporting plate assembly, the slide rail assemblies are provided with two groups, and the two groups of slide rail assemblies are fixedly connected to the two sides of the upper part of the bottom supporting plate assembly;
the sand shoveling roller assembly comprises a roller mounting disc, a roller shoveling knife, a roller belt disc, a roller shaft rod, a first support piece and a first inner tube, wherein the first support piece is provided with a plurality of uniform and fixed connection parts which are uniformly and fixedly connected to the circumference of the roller shaft rod, the first support pieces are fixedly connected with the inner circumference of the first inner tube, the roller shoveling knife is provided with a plurality of uniform and fixed connection parts which are uniformly and fixedly connected to the outer circumference of the first inner tube, the roller shoveling knife, the first support piece and the first inner tube are equal in length, and the roller mounting disc is fixedly connected to the two ends of the first inner tube.
Preferably, the crawler belt assembly is provided with two sets, the crawler belt assembly comprises two first synchronous belt wheels, a first synchronous belt, a second synchronous belt wheel, a second synchronous belt, a third synchronous belt wheel and a synchronous belt wheel connecting frame, the first synchronous belt wheel is fixedly connected to the power assembly, one first synchronous belt wheel is synchronously connected with the other first synchronous belt wheel through the first synchronous belt, the second synchronous belt wheel is fixedly connected with the front first synchronous belt wheel, the synchronous belt wheel connecting frame is movably connected with the second synchronous belt wheel, the third synchronous belt wheel is movably connected with the synchronous belt wheel connecting frame, the second synchronous belt wheel is movably connected with the third synchronous belt wheel, and the two sets of crawler belt assemblies are symmetrically distributed on two sides of the bottom support plate assembly.
Preferably, the lead screw assemblies are two groups, the two groups of lead screw assemblies are respectively fixedly connected to two sides of the upper portion of the bottom supporting plate assembly, each lead screw assembly comprises a lead screw sliding block, a lead screw motor, a coupler, a lead screw, a shaft rod, a first lead screw mounting block and a second lead screw mounting block, the lead screw motor is fixedly connected with one end of the first lead screw mounting block, one end of the lead screw is fixedly connected with the lead screw motor through the coupler, the other end of the lead screw is movably connected with the second lead screw mounting block, two shaft rods are arranged on two sides of the lead screw in parallel, two ends of the shaft rods are respectively and fixedly connected to one sides of the first lead screw mounting block and the second lead screw mounting block, and the lead screw sliding blocks are movably connected with the lead screw sliding blocks and the shaft rods.
Preferably, the back part of the sand loading box is provided with a lock catch, and the lock catch is fixedly connected with the sand loading box.
Preferably, the pressing and buckling assembly comprises a handle, a first connecting piece, a second connecting piece, a pressing seat and a base, the base is movably connected to one end of the handle and one end of the second connecting piece, the middle of the handle is movably connected with one end of the first connecting piece, the other end of the first connecting piece is movably connected with the second connecting piece, and the other end of the second connecting piece is fixedly connected with the pressing seat.
Preferably, the scraper blade includes upper scraper blade, side-mounting board and lower scraper blade, side-mounting board of each fixedly connected with in upper scraper blade both sides, lower scraper blade upper portion and upper scraper blade lower part swing joint, two the side-mounting board is with the lead screw slider fixed connection of both sides.
Preferably, the bottom supporting plate assembly comprises a chassis, supports, a rectangular frame, two screw rod assembly mounting blocks and a roller mounting support, four supports are fixedly connected to four corners of the upper portion of the chassis, the lower portion of the rectangular frame is fixedly connected with four upper portions of the supports, and the two screw rod assembly mounting blocks are mounted on two sides of the rectangular frame.
Preferably, the power assembly comprises five power motors, power mounting supports and transmission belts, wherein four power motors are connected to four corners of the chassis through the power mounting supports, power output shafts of the four power motors are fixedly connected with the four first synchronous pulleys, and the other power motor is fixedly connected to the middle of the chassis and is connected with the shaft rod of the roller through the transmission belts.
Preferably, the two sides of the rectangular frame are respectively provided with a sliding rail assembly, the sliding rail assemblies are fixedly connected to the rectangular frame and comprise sliding blocks, the sliding blocks are fixedly connected with the side mounting plates, the chassis is further provided with a dust collector and a dust collection disc, the dust collector is detachably connected to the chassis, and the dust collection disc is detachably connected to the lower portion of the chassis.
The method for cleaning the shield tail silt special for the double-shield TBM comprises the following steps:
s1, before use, the crawler assembly, the screw rod assembly and the sand shoveling roller assembly are ensured to normally operate, a sand loading box is installed, a pressing and buckling assembly is buckled on the sand loading box, the position and the height of a dust collection disc are ensured to be appropriate, and the equipment can be started;
s2, only the equipment needs to run to the side of the sand pile and move towards the sand pile, the sand shoveling roller assembly can roll up the sand until the sand is placed on the loading box, the sand can fall onto the sand loading box under the action of gravity, and meanwhile, the dust collection disc at the rear part can remove the residual sand on the ground under the action of a dust collector;
and S3, the scraper plate scrapes sand to the rear part of the sand loading box under the driving of the screw rod assembly, and the steps S2 and S3 are repeated until the sand loading box is completely filled, so that the cleaning work can be completed.
Compared with the prior art, the invention has the following beneficial effects:
the device special for rapidly cleaning the shield tail silt of the double-shield TBM can meet the increasing intelligent requirement; the device special for rapidly cleaning the sediment at the shield tail of the double-shield TBM is simple and convenient to use and low in cost; the cleaning device is very suitable for cleaning small soil piles; can realize simultaneous cleaning of a small amount of dust on the ground, and can achieve the effect of removing a small amount of dust.
The method is convenient to operate, simple and understandable, and operators can be skillfully mastered through simple training; the over-excavation and under-excavation on the tunnel are transmitted to the deformation conversion assembly through the detection unit, the deformation of the tunnel is quantized into data, the visualization degree of the tunnel deformation is high, the operation is simple, each step can also work independently, for an irregular round tunnel, the length of one measuring mechanism can be adjusted independently according to the requirement, and the operability of the invention is improved.
Drawings
Fig. 1 is a schematic axial view (a first view) of a special device for rapidly cleaning sediment at the tail of a double-shield TBM shield of the present invention;
FIG. 2 is an enlarged view of the structure at B in FIG. 1;
fig. 3 is a schematic axial view (second view) of a special device for rapidly cleaning sediment from the shield tail of a double-shield TBM according to an embodiment of the present invention;
FIG. 4 is a schematic side view of an embodiment of a shield tail silt rapid cleaning device for a double-shield TBM of the present invention;
FIG. 5 is a schematic top view of an embodiment of a device for rapidly cleaning sediment from the shield tail of a double-shield TBM according to the present invention;
FIG. 6 is a schematic view of the bottom view structure of the device for rapidly cleaning sediment from the shield tail of the double-shield TBM of the present invention;
FIG. 7 is a schematic axial structure diagram of an embodiment (sand removal loading box, screw rod assembly and scraper) of the device for rapidly cleaning sediment at the shield tail of the double-shield TBM;
FIG. 8 is a schematic top view of the device (for removing the sand loading box, the screw rod assembly and the scraper) for rapidly cleaning sediment at the shield tail of the double-shield TBM;
FIG. 9 is a schematic axial view of a sand shoveling roller assembly of the embodiment of the device for rapidly cleaning sediment from the shield tail of the double-shield TBM;
FIG. 10 is a schematic side view of a sand-shoveling roller assembly of the embodiment of the device for rapidly cleaning sediment from the shield tail of a double-shield TBM according to the present invention;
fig. 11 isbase:Sub>A schematic sectional view ofbase:Sub>A-base:Sub>A in fig. 10.
Reference numerals referred to in the drawings are: the sand shoveling roller assembly 1, the roller mounting plate 11, the roller shovel blade 12, the roller belt disk 13, the roller shaft rod 14, the first support piece 15, the first inner cylinder 16, the crawler assembly 2, the first synchronous pulley 21, the first synchronous belt 22, the second synchronous pulley 23, the second synchronous belt 24, the third synchronous pulley 25, the synchronous pulley connecting frame 26, the lead screw assembly 3, the lead screw slider 31, the lead screw motor 32, the coupling 33, the lead screw 34, the shaft rod 35, the lead screw first mounting block 36, the lead screw second mounting block 37, the sand loading box 4, the latch 41, the press fastening assembly 5, the handle 51, the first connecting piece 52, the second connecting piece 53, the press seat 54, the base 55, the scraper 6, the upper scraper 61, the side mounting plate 62, the lower scraper 63, the bottom support plate assembly 7, the chassis 71, the bracket 72, the rectangular frame 73, the lead screw assembly mounting block 74, the roller mounting bracket 75, the power assembly 8, the power motor 81, the power mounting bracket 82, the transmission 83, the slide rail assembly 9, the dust catcher a1 and the dust sucking disk a2.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
Example one
As shown in fig. 1-11, the device is specially used for rapidly cleaning the shield tail silt of the double-shield TBM, and comprises a sand shoveling roller assembly 1, a crawler belt assembly 2, a screw rod assembly 3, a sand loading box 4, a pressing buckle assembly 5, a scraper 6, a bottom support plate assembly 7, a power assembly 8 and a slide rail assembly 9, wherein the sand shoveling roller assembly 1 is movably connected to the front part of the bottom support plate assembly 7, the screw rod assemblies 3 are respectively and fixedly connected to two sides of the upper part of the bottom support plate assembly 7, the sand loading box 4 is detachably connected in the bottom support plate assembly 7, the pressing buckle assembly 5 is fixedly connected to the rear part of the bottom support plate assembly 7, the scraper 6 is movably connected to the slide rail assembly 9, the power assembly 8 is fixedly connected to the bottom support plate assembly 7, the slide rail assembly 9 is provided with two sets, and the two slide rail assemblies 9 are fixedly connected to two sides of the upper part of the bottom support plate assembly 7;
shovel husky cylinder subassembly 1 includes cylinder mounting disc 11, cylinder spiller 12, cylinder belt pulley dish 13, roller shaft pole 14, first support piece 15 and first inner tube 16, first support piece 15 is equipped with a plurality ofly, the even fixed connection of a plurality of first support pieces 15 is on 14 circumferences of roller shaft pole, a plurality of first support pieces 15 still with the interior circumference fixed connection of first inner tube 16, cylinder spiller 12 is equipped with a plurality ofly, the even fixed connection of a plurality of cylinder spiller 12 is on 16 outer circumferences of first inner tube, cylinder spiller 12, first support piece 15 and 16 length homoenergetic of first inner tube equal, 16 both ends of first inner tube still fixedly connected with cylinder mounting disc 11. Shovel sand roller assembly 1's setting makes the sand that can shovel rear portion fast of silt load case 4, cylinder spiller 12 sets up to a type of buckling, cylinder spiller 12 bottom shovel sand roller assembly 1 can be with husky shovel, rotatory 270 back silt is because gravity falls sand load incasement 4 about, first inner tube 16 links together a plurality of cylinder spillers 12, a plurality of first inner tubes 16 are connected inside and cylinder axostylus axostyle 14, cylinder mounting disc 11 is installed in a plurality of cylinder spiller 12 sides, make overall structure more stable, shovel sand roller assembly 1 side is located to cylinder belt dish 13, the motor of being convenient for transmits power for shovel sand roller assembly 1.
Preferably, the crawler belt assemblies 2 are provided with two sets, each crawler belt assembly 2 comprises two first synchronous pulleys 21, a first synchronous belt 22, a second synchronous pulley 23, a second synchronous belt 24, a third synchronous pulley 25 and a synchronous pulley connecting frame 26, each first synchronous pulley 21 is fixedly connected to the power assembly 8, one first synchronous pulley 21 is synchronously connected with the other first synchronous pulley 21 through the first synchronous pulley 22, the second synchronous pulley 23 is fixedly connected with the front first synchronous belt 22, the synchronous pulley connecting frame 26 is movably connected with the second synchronous pulley 23, the third synchronous pulley 25 is movably connected with the synchronous pulley connecting frame 26, the second synchronous pulley 23 is movably connected with the third synchronous pulley 25, and the other set of crawler belt assemblies 2 and the other set of crawler belt assemblies are symmetrically distributed on two sides of the bottom support plate assembly 7. Track subassembly 2 removes to provide infrastructure for this quick cleaning device of two shield TBM shield tail silt of being exclusively used in, four first synchronous pulley 21 all are connected with motor 81, and the first synchronous pulley 21 of homonymy passes through first synchronous belt 22 swing joint, guarantee that power reaches best efficiency, and the setting of track, even make this equipment also can advance in the place that the topography is complicated, second synchronous belt 24, the setting of third synchronous pulley 25 and synchronous pulley link 26 is convenient for should be exclusively used in quick clearance of two shield TBM shield tail silt and is loaded into and climb.
As a preferred scheme, two sets of screw rod assemblies 3 are provided, the two sets of screw rod assemblies 3 are respectively and fixedly connected to two sides of the upper portion of the bottom supporting plate assembly 7, each screw rod assembly 3 comprises a screw rod sliding block 31, a screw rod motor 32, a coupler 33, a screw rod 34, shaft rods 35, a first screw rod mounting block 36 and a second screw rod mounting block 37, the screw rod motor 32 is fixedly connected with one end of the first screw rod mounting block 36, one end of the screw rod 34 is fixedly connected with the screw rod motor 32 through the coupler 33, the other end of the screw rod 34 is movably connected with the second screw rod mounting block 37, two shaft rods 35 are parallelly arranged on two sides of the screw rod 34, two ends of each shaft rod 35 are equally divided into two parts which are respectively and fixedly connected to one side of the first screw rod mounting block 36 and one side of the second screw rod mounting block 37, and the screw rod sliding blocks 31 are movably connected with the screw rod sliding blocks 31 and the shaft rods 35. The setting of lead screw subassembly 3 is convenient for adjust the position of scraper blade 6, realizes moving suitable position with silt.
Preferably, the sand loading bin 4 is provided with a latch 41 at the rear thereof, and the latch 41 is fixedly connected to the sand loading bin 4. The setting of hasp 41 for sand loading case 4 can realize dismantling the connection, is convenient for lift off silt from this quick cleaning device of two shield TBM shield tail silt of being exclusively used in.
Preferably, the pressing and fastening assembly 5 includes a handle 51, a first connecting member 52, a second connecting member 53, a pressing seat 54 and a base 55, the base 55 is movably connected to one ends of the handle 51 and the second connecting member 53, a middle portion of the handle 51 is movably connected to one end of the first connecting member 52, the other end of the first connecting member 52 is movably connected to the second connecting member 53, and the other end of the second connecting member 53 is fixedly connected to the pressing seat 54. The effect that the sand loading box 4 is fastened can be realized by the pressing and buckling component 5, the pressing and buckling component 5 can be opened according to needs, the sand loading box 4 is convenient to take down, and the stability of the equipment in operation is guaranteed.
Example two
As a further improvement of the previous embodiment, as shown in fig. 1 to 11, the device is specially used for rapidly cleaning sediment at the shield tail of a double-shield TBM shield, and comprises a sand shoveling roller assembly 1, a crawler assembly 2, a screw rod assembly 3, a sand loading box 4, a press fastening assembly 5, a scraper 6, a bottom support plate assembly 7, a power assembly 8 and a slide rail assembly 9, wherein the sand shoveling roller assembly 1 is movably connected to the front part of the bottom support plate assembly 7, the screw rod assemblies 3 are provided with two groups, the two groups of screw rod assemblies 3 are respectively and fixedly connected to two sides of the upper part of the bottom support plate assembly 7, the sand loading box 4 is detachably connected to the inside of the bottom support plate assembly 7, the press fastening assembly 5 is fixedly connected to the rear part of the bottom support plate assembly 7, the scraper 6 is movably connected to the slide rail assembly 9, the power assembly 8 is fixedly connected to the bottom support plate assembly 7, the slide rail assembly 9 is provided with two groups, and the two groups of slide rail assemblies 9 are fixedly connected to two sides of the upper part of the bottom support plate assembly 7;
shovel husky cylinder subassembly 1 includes cylinder mounting disc 11, cylinder spiller 12, cylinder belt pulley dish 13, roller shaft pole 14, first support piece 15 and first inner tube 16, first support piece 15 is equipped with a plurality ofly, the even fixed connection of a plurality of first support pieces 15 is on 14 circumferences of roller shaft pole, a plurality of first support pieces 15 still with the interior circumference fixed connection of first inner tube 16, cylinder spiller 12 is equipped with a plurality ofly, the even fixed connection of a plurality of cylinder spiller 12 is on 16 outer circumferences of first inner tube, cylinder spiller 12, first support piece 15 and 16 length homoenergetic of first inner tube equal, 16 both ends of first inner tube still fixedly connected with cylinder mounting disc 11. Shovel sand roller assembly 1's setting makes the sand that can shovel rear portion fast of silt load case 4, cylinder spiller 12 sets up to a type of buckling, cylinder spiller 12 bottom shovel sand roller assembly 1 can be with husky shovel, rotatory 270 back silt is because gravity falls sand load incasement 4 about, first inner tube 16 links together a plurality of cylinder spillers 12, a plurality of first inner tubes 16 are connected inside and cylinder axostylus axostyle 14, cylinder mounting disc 11 is installed in a plurality of cylinder spiller 12 sides, make overall structure more stable, shovel sand roller assembly 1 side is located to cylinder belt dish 13, the motor of being convenient for transmits power for shovel sand roller assembly 1.
Preferably, the crawler belt assemblies 2 are provided with two sets, each crawler belt assembly 2 comprises two first synchronous pulleys 21, a first synchronous belt 22, a second synchronous pulley 23, a second synchronous belt 24, a third synchronous pulley 25 and a synchronous pulley connecting frame 26, each first synchronous pulley 21 is fixedly connected to the power assembly 8, one first synchronous pulley 21 is synchronously connected with the other first synchronous pulley 21 through the first synchronous pulley 22, the second synchronous pulley 23 is fixedly connected with the front first synchronous belt 22, the synchronous pulley connecting frame 26 is movably connected with the second synchronous pulley 23, the third synchronous pulley 25 is movably connected with the synchronous pulley connecting frame 26, the second synchronous pulley 23 is movably connected with the third synchronous pulley 25, and the other set of crawler belt assemblies 2 and the other set of crawler belt assemblies are symmetrically distributed on two sides of the bottom support plate assembly 7. Track subassembly 2 provides infrastructure for this is exclusively used in quick cleaning device of double shield TBM shield tail silt to remove, four first synchronous pulleys 21 all are connected with motor 81, and the first synchronous pulley 21 of homonymy passes through first synchronous belt 22 swing joint, guarantee that power reaches best efficiency, and the setting of track, even make this equipment also can advance in the place that the topography is complicated, the setting of second synchronous belt 24, third synchronous pulley 25 and synchronous pulley link 26 should be convenient for should be exclusively used in quick clearance of double shield TBM shield tail silt and put into and climb.
As a preferred scheme, two sets of screw rod assemblies 3 are provided, the two sets of screw rod assemblies 3 are respectively and fixedly connected to two sides of the upper portion of the bottom supporting plate assembly 7, each screw rod assembly 3 comprises a screw rod sliding block 31, a screw rod motor 32, a coupler 33, a screw rod 34, shaft rods 35, a first screw rod mounting block 36 and a second screw rod mounting block 37, the screw rod motor 32 is fixedly connected with one end of the first screw rod mounting block 36, one end of the screw rod 34 is fixedly connected with the screw rod motor 32 through the coupler 33, the other end of the screw rod 34 is movably connected with the second screw rod mounting block 37, two shaft rods 35 are parallelly arranged on two sides of the screw rod 34, two ends of each shaft rod 35 are equally divided into two parts which are respectively and fixedly connected to one side of the first screw rod mounting block 36 and one side of the second screw rod mounting block 37, and the screw rod sliding blocks 31 are movably connected with the screw rod sliding blocks 31 and the shaft rods 35. The setting of lead screw subassembly 3 is convenient for adjust the position of scraper blade 6, realizes moving suitable position with silt.
Preferably, the sand loading bin 4 is provided with a latch 41 at the rear thereof, and the latch 41 is fixedly connected to the sand loading bin 4. The setting of hasp 41 for the sand loads case 4 can realize dismantling the connection, is convenient for lift off silt from this quick cleaning device of two shield TBM shield tail silt of being exclusively used in.
Preferably, the press fastening assembly 5 includes a handle 51, a first connecting member 52, a second connecting member 53, a press seat 54 and a base 55, the base 55 is movably connected to one ends of the handle 51 and the second connecting member 53, the middle portion of the handle 51 is movably connected to one end of the first connecting member 52, the other end of the first connecting member 52 is movably connected to the second connecting member 53, and the other end of the second connecting member 53 is fixedly connected to the press seat 54. The effect that the sand loading box 4 is fastened can be realized by the pressing and buckling component 5, the pressing and buckling component 5 can be opened according to needs, the sand loading box 4 is convenient to take down, and the stability of the equipment in operation is guaranteed.
Preferably, the scraper 6 comprises an upper scraper 61, side mounting plates 62 and a lower scraper 63, wherein one side mounting plate 62 is fixedly connected to each side of the upper scraper 61, the upper part of the lower scraper 63 is movably connected to the lower part of the upper scraper 61, and the two side mounting plates 62 are fixedly connected to the screw rod sliders 31 on both sides. Scraper blade 6 plays and pushes away the sand that shovel husky cylinder subassembly 1 was rolled up to sand loading box 4 rear portion, and upper scraper blade 61 and lower scraper blade 63 swing joint, and lower scraper blade 63 can move towards the rear portion, and the home range of lower scraper blade 63 is in 0 to 180 of its contained angle that forms with upper scraper blade 61, has guaranteed that lower scraper blade 63 can the atress when scraping sand backward, during the forward motion, can not scrape sand forward, has realized the effect of unidirectional movement sand.
Preferably, the bottom support plate assembly 7 includes a chassis 71, brackets 72, a rectangular frame 73, two screw assembly mounting blocks 74 and a drum mounting bracket 75, four corners of the upper portion of the chassis 71 are fixedly connected with four brackets 72, the lower portion of the rectangular frame 73 is fixedly connected with the upper portions of the four brackets 72, two screw assembly mounting blocks 74 are provided, and the two screw assembly mounting blocks 74 are mounted on two sides of the rectangular frame 73. The arrangement of the bottom support plate assembly 7 provides support and mounting for other components.
Preferably, the power assembly 8 includes five power motors 81, power mounting brackets 82 and transmission belts 83, wherein four power motors 81 are connected to four corners of the chassis 71 through the power mounting brackets 82, power output shafts of the four power motors 81 are fixedly connected to four first synchronous pulleys 21, and another power motor 81 is fixedly connected to the middle of the chassis 71 and is connected to the drum shaft 14 through the transmission belts 83. The power assembly 8 provides the power required for displacement of the apparatus, with one of the power motors 81 providing the power for movement of the sand scraping drum assembly 1.
Preferably, two sides of the rectangular frame 73 are respectively provided with a sliding rail assembly 9, the sliding rail assemblies 9 are fixedly connected to the rectangular frame 73, each sliding rail assembly 9 comprises a sliding block, the sliding blocks are fixedly connected with the side mounting plates 62, the chassis 71 is further provided with a dust collector a1 and a dust collection disc a2, the dust collector a1 is detachably connected to the chassis 71, and the dust collection disc a2 is detachably connected to the lower portion of the chassis 71. The sliding rail assembly 9 is arranged to enable the movement to be more stable and reliable, the dust collector a1 and the dust collection disc a2 are arranged to enable a small amount of sand at the rear portion to be cleaned, and a good cleaning effect can be obtained by cleaning once.
The advantages of the second embodiment over the first embodiment are:
the second embodiment of the scraper 6 has the function of pushing sand rolled by the sand shoveling roller assembly 1 to the rear part of the sand loading box 4, the upper scraper 61 is movably connected with the lower scraper 63, the lower scraper 63 can move towards the rear part, the moving range of the lower scraper 63 is within 0-180 degrees of the included angle formed between the lower scraper 63 and the upper scraper 61, the lower scraper 63 can be stressed when scraping sand backwards, sand cannot be scraped forwards when moving forwards, and the effect of moving sand in a single direction is achieved. The arrangement of the bottom support plate assembly 7 provides support and mounting for other components. The power assembly 8 provides the power required for displacement of the apparatus, with one of the power motors 81 providing the power for movement of the sand scraping drum assembly 1. The sliding rail assembly 9 is arranged to enable the movement to be more stable and reliable, the dust collector a1 and the dust collection disc a2 are arranged to enable a small amount of sand at the rear portion to be cleaned, and a good cleaning effect can be obtained by cleaning once.
The method for cleaning the shield tail silt special for the double-shield TBM comprises the following steps:
s1, before use, the track assembly 2, the screw rod assembly 3 and the sand shoveling roller assembly 1 are ensured to normally operate, a sand loading box 4 is installed, a pressing and buckling assembly 5 is buckled on the sand loading box, the position and the height of a dust collection disc a2 are ensured to be proper, and the equipment can be started;
s2, only the equipment needs to be driven to the side of the sand pile and move towards the sand pile, the sand shoveling roller assembly 1 can roll up sand until the sand is loaded on the loading box 4, and then the sand can fall onto the sand loading box 4 under the action of gravity, and meanwhile, the dust collection disc a2 at the rear part can remove residual sand on the ground under the action of the dust collector a 1;
and S3, the next step of scraping the sand to the rear part of the sand loading box 4 by the scraper 6 under the driving of the screw rod assembly 3, and repeating the steps S2 and S3 until the sand loading box 4 is completely filled, so that the cleaning work can be finished.
The method is convenient to operate, simple and understandable, and operators can be skillfully mastered through simple training; the over-excavation and under-excavation on the tunnel are transmitted to the deformation conversion assembly through the detection unit, the deformation of the tunnel is quantized into data, the visualization degree of the tunnel deformation is high, the operation is simple, each step can also work independently, for an irregular round tunnel, the length of one measuring mechanism can be adjusted independently according to the requirement, and the operability of the invention is improved.
The foregoing are embodiments of the present invention and are not intended to limit the scope of the invention to the particular forms set forth in the specification, which are set forth in the claims below, but rather are to be construed as the full breadth and scope of the claims, as defined by the appended claims, as defined in the appended claims, in order to provide a thorough understanding of the present invention. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (3)
1. Two shield TBM shield tail silt quick cleaning device is exclusively used in, its characterized in that: the sand shoveling device comprises a sand shoveling roller assembly (1), a crawler assembly (2), a screw rod assembly (3), a sand loading box (4), a press buckle assembly (5), a scraper (6), a bottom support plate assembly (7), a power assembly (8) and a sliding rail assembly (9), wherein the sand shoveling roller assembly (1) is movably connected to the front portion of the bottom support plate assembly (7), two groups of screw rod assemblies (3) are arranged, the two groups of screw rod assemblies (3) are respectively and fixedly connected to two sides of the upper portion of the bottom support plate assembly (7), the sand loading box (4) is detachably connected to the inside of the bottom support plate assembly (7), the press buckle assembly (5) is fixedly connected to the rear portion of the bottom support plate assembly (7), the scraper (6) is movably connected to the sliding rail assembly (9), the power assembly (8) is fixedly connected to the bottom support plate assembly (7), two groups of sliding rail assemblies (9) are arranged, and the two groups of sliding rail assemblies (9) are fixedly connected to two sides of the upper portion of the bottom support plate assembly (7);
the sand shoveling roller component (1) comprises a roller mounting disc (11), roller shoveling blades (12), a roller belt disc (13), a roller shaft lever (14), a plurality of first supporting blades (15) and a first inner cylinder (16), wherein the first supporting blades (15) are uniformly and fixedly connected to the circumference of the roller shaft lever (14), the first supporting blades (15) are also fixedly connected with the inner circumference of the first inner cylinder (16), the roller shoveling blades (12) are provided in plurality, the roller shoveling blades (12) are uniformly and fixedly connected to the outer circumference of the first inner cylinder (16), the lengths of the roller shoveling blades (12), the first supporting blades (15) and the first inner cylinder (16) are equal, and the two ends of the first inner cylinder (16) are also fixedly connected with the roller mounting disc (11);
the crawler belt assemblies (2) are provided with two groups, each crawler belt assembly (2) comprises two first synchronous belt wheels (21), a first synchronous belt (22), a second synchronous belt wheel (23), a second synchronous belt (24), a third synchronous belt wheel (25) and a synchronous belt wheel connecting frame (26), the first synchronous belt wheels (21) are fixedly connected to the power assembly (8), one first synchronous belt wheel (21) is synchronously connected with the other first synchronous belt wheel (21) through the first synchronous belt (22), the second synchronous belt wheel (23) is fixedly connected with the front first synchronous belt (22), the synchronous belt wheel connecting frame (26) is movably connected with the second synchronous belt wheel (23), the third synchronous belt wheel (25) is movably connected with the synchronous belt wheel connecting frame (26), the second synchronous belt wheel (23) is movably connected with the third synchronous belt wheel (25), and the two groups of crawler belt assemblies (2) are symmetrically distributed on two sides of the bottom supporting plate assembly (7);
the two sets of screw rod assemblies (3) are respectively and fixedly connected to two sides of the upper portion of the bottom support plate assembly (7), each screw rod assembly (3) comprises a screw rod sliding block (31), a screw rod motor (32), a coupler (33), a screw rod (34), a shaft rod (35), a first screw rod mounting block (36) and a second screw rod mounting block (37), the screw rod motor (32) is fixedly connected with one end of the first screw rod mounting block (36), one end of the screw rod (34) is fixedly connected with the screw rod motor (32) through the coupler (33), the other end of the screw rod (34) is movably connected with the second screw rod mounting block (37), two shaft rods (35) are arranged on two sides of the screw rod (34) in parallel, two ends of the two shaft rods (35) are respectively and fixedly connected to one side of the first screw rod mounting block (36) and one side of the second screw rod mounting block (37), and the screw rod sliding blocks (31) are movably connected with the screw rod sliding blocks (31) and the shaft rods (35);
the rear part of the sand loading box (4) is provided with a lock catch (41), and the lock catch (41) is fixedly connected with the sand loading box (4);
the pressing buckle assembly (5) comprises a handle (51), a first connecting piece (52), a second connecting piece (53), a pressing seat (54) and a base (55), wherein the base (55) is movably connected to one ends of the handle (51) and the second connecting piece (53), the middle of the handle (51) is movably connected with one end of the first connecting piece (52), the other end of the first connecting piece (52) is movably connected with the second connecting piece (53), and the other end of the second connecting piece (53) is fixedly connected with the pressing seat (54);
the scraper (6) comprises an upper scraper (61), side mounting plates (62) and a lower scraper (63), wherein the two sides of the upper scraper (61) are fixedly connected with one side mounting plate (62), the upper part of the lower scraper (63) is movably connected with the lower part of the upper scraper (61), and the two side mounting plates (62) are fixedly connected with screw rod sliding blocks (31) on the two sides;
the bottom supporting plate assembly (7) comprises a chassis (71), supports (72), a rectangular frame (73), screw rod assembly mounting blocks (74) and a roller mounting support (75), four corners of the upper portion of the chassis (71) are fixedly connected with four supports (72), the lower portion of the rectangular frame (73) is fixedly connected with the upper portions of the four supports (72), two screw rod assembly mounting blocks (74) are arranged, and the two screw rod assembly mounting blocks (74) are mounted on two sides of the rectangular frame (73);
the power assembly (8) comprises five power motors (81), power mounting brackets (82) and transmission belts (83), wherein the power motors (81) are connected to four corners of a chassis (71) through the power mounting brackets (82), power output shafts of the power motors (81) are fixedly connected with the four first synchronous belt pulleys (21), and the other power motor (81) is fixedly connected to the middle of the chassis (71) and is connected with a roller shaft lever (14) through the transmission belts (83).
2. The special rapid shield tail sediment cleaning device for the double-shield TBM according to claim 1, which is characterized in that: rectangle frame (73) both sides respectively are equipped with a sliding rail set spare (9), sliding rail set spare (9) fixed connection is on rectangle frame (73), sliding rail set spare (9) include the slider, slider and side-mounting board (62) fixed connection, still be equipped with dust catcher (a 1) and dust absorption dish (a 2) on chassis (71), dust catcher (a 1) can be dismantled and connect on chassis (71), dust absorption dish (a 2) can be dismantled and connect in chassis (71) lower part.
3. The method for cleaning the shield tail sediment of the double-shield TBM in the manner of the special rapid cleaning device for the shield tail sediment of the double-shield TBM in the claim 2 is characterized by comprising the following steps of:
s1, before use, the track assembly (2), the screw rod assembly (3) and the sand shoveling roller assembly (1) are ensured to normally operate, a sand loading box (4) is installed, a pressing and buckling assembly (5) is buckled on the sand loading box, the position and the height of a dust collection disc (a 2) are ensured to be proper, and then the equipment can be started;
s2, only the equipment needs to be driven to the side of a sand pile and move towards the sand pile, the sand shoveling roller assembly (1) can roll up sand until the sand loading box (4) is arranged, the sand can fall onto the sand loading box (4) under the action of gravity, and meanwhile, the dust collection disc (a 2) at the rear part can remove residual silt on the ground under the action of the dust collector (a 1);
and S3, the next step of scraping the sand soil to the rear part of the sand loading box (4) by the scraper (6) under the driving of the screw rod assembly (3), and repeating the steps S2 and S3 until the sand loading box (4) is completely filled, so that the cleaning work can be completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011400334.XA CN112483119B (en) | 2020-12-02 | 2020-12-02 | Device and method special for quickly cleaning sediment at shield tail of double-shield TBM (tunnel boring machine) |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011400334.XA CN112483119B (en) | 2020-12-02 | 2020-12-02 | Device and method special for quickly cleaning sediment at shield tail of double-shield TBM (tunnel boring machine) |
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| CN112483119A CN112483119A (en) | 2021-03-12 |
| CN112483119B true CN112483119B (en) | 2023-01-31 |
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| CN113187539B (en) * | 2021-03-17 | 2024-04-02 | 中铁二十三局集团第六工程有限公司 | Splitting and transporting device for TBM and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT319168B (en) * | 1971-12-07 | 1974-12-10 | Gewerk Eisenhuette Westfalia | Mining machine |
| JP2899880B1 (en) * | 1998-04-09 | 1999-06-02 | 大成建設株式会社 | Tunnel construction equipment |
| CN101851938B (en) * | 2009-10-22 | 2012-08-29 | 黄银飞 | Drum-type continuous excavator |
| CN108930328B (en) * | 2018-07-05 | 2020-12-08 | 南通市金润市政工程有限公司 | Robot for cleaning rainwater pipeline sludge |
| CN208793007U (en) * | 2018-08-22 | 2019-04-26 | 中铁二局集团有限公司 | A kind of device quickly cleaning double-shielded TBM shield tail silt |
| CN109398741B (en) * | 2018-12-12 | 2024-03-19 | 威海广泰空港设备股份有限公司 | Trailer type unmanned aerial vehicle launching device |
| CN210145564U (en) * | 2019-06-20 | 2020-03-17 | 东莞市冠峰混凝土有限公司 | Sedimentation tank for sewage treatment |
| CN110255012B (en) * | 2019-07-25 | 2024-03-29 | 辽宁佳德华环境装备科技有限公司 | Dust storage box of dust collecting station |
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