CN113323714A - Multifunctional tunnel excavation trolley - Google Patents
Multifunctional tunnel excavation trolley Download PDFInfo
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- CN113323714A CN113323714A CN202110574047.9A CN202110574047A CN113323714A CN 113323714 A CN113323714 A CN 113323714A CN 202110574047 A CN202110574047 A CN 202110574047A CN 113323714 A CN113323714 A CN 113323714A
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- dust
- collection box
- dust collection
- platform truck
- excavation
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 116
- 239000000428 dust Substances 0.000 claims abstract description 214
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000002893 slag Substances 0.000 claims description 56
- 230000000903 blocking effect Effects 0.000 claims description 36
- 239000003818 cinder Substances 0.000 claims description 29
- 239000006260 foam Substances 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 6
- 239000007921 spray Substances 0.000 abstract description 2
- 230000004888 barrier function Effects 0.000 description 16
- 230000000694 effects Effects 0.000 description 11
- 239000004575 stone Substances 0.000 description 9
- 230000005484 gravity Effects 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/20—Drawing-off or depositing dust
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
Abstract
The utility model relates to a technical field of tunnel construction discloses a multi-functional excavation platform truck in tunnel, and it is including excavation platform truck body and dust fall subassembly, and the dust fall subassembly is including collecting dirt case, connecting pipe and negative-pressure air fan, and the one end and the negative-pressure air fan intercommunication setting of connecting pipe, the other end and the case intercommunication setting of gathering dust of connecting pipe, and dust collection case and excavation platform truck body fixed connection, negative-pressure air fan and excavation platform truck body fixed connection. This application is through setting up the case of collecting dust, connecting pipe and negative-pressure air fan, the one end and the negative-pressure air fan intercommunication of connecting pipe, the case intercommunication is collected dust to the other end of connecting pipe, at excavation platform truck body during operation, the air of wind pressure fan will excavation platform truck body week side is inhaled to the connecting pipe in, then make the dust get into the case of collecting dust through the connecting pipe, the dust obtains further collection in the case of collecting dust, this in-process reduces the water spray and causes muddy condition to take place to the road surface, and then increase the security when excavation platform truck body week side of staff's walking.
Description
Technical Field
The application relates to the technical field of tunnel construction, in particular to a multifunctional tunnel excavation trolley.
Background
The excavation trolley is a tunnel construction machine for tunnel concrete secondary lining construction operation. Excavation of the tunnel and secondary lining of concrete are very important processes in tunnel construction, and the working efficiency of workers in construction of the tunnel can be improved by adopting the excavation trolley to construct the tunnel.
In the related art, as disclosed in the chinese utility model with publication number CN209067207U, a high efficiency tunnel excavation trolley is disclosed, comprising two bottom plates, two support columns are fixedly mounted at the bottom ends of the two bottom plates, a movable groove is formed on the inner wall of each support column, a wheel is movably connected to the opposite side of the two support columns at the same side, a shock absorbing seat is movably connected to the bottom end of each support column, a first spring is fixedly mounted on the bottom wall of the inner cavity of the shock absorbing seat, a rotating rod is inserted into the inner wall of each support column, a sliding plate is fixedly mounted at the bottom end of the rotating rod, a connecting rod is movably connected to the inner wall of the sliding plate, a second spring is fixedly mounted at the right side of the connecting rod close to the end of the shock absorbing seat, a limiting plate is fixedly mounted at the side of the second spring away from the connecting rod, a mounting block is fixedly mounted at the side of the shock absorbing seat close to the connecting rod, a clamping groove is formed on the inner wall of the mounting block, a fixing rod is movably connected to the bottom end of the mounting block, the bottom fixed mounting of connecting rod has the cardboard, and the top fixed mounting of bottom plate has the spliced pole, and the back of the body one side fixed mounting that carries on the back of two spliced poles has the support frame, and the top fixed mounting of support frame has the water tank, and the top fixed mounting of water tank has the water pump, and the top fixed mounting of spliced pole has the installation pipe, and the inner wall intercommunication of installation pipe has the outlet pipe, and the inboard fixed mounting of installation pipe has a supporting beam. This excavation platform truck can make whole excavation platform truck conveniently remove through setting up two wheels.
In view of the above-mentioned related art, the inventor thinks that when using this excavation platform truck, the water pump starts, and the water pump is taken out the water in the water tank to the outlet pipe in, and the water in the outlet pipe carries out the dust fall to excavating around the platform truck, but after the outlet pipe worked for a long time, the ground around the excavation platform truck was because more water becomes muddy to make ground more smooth, and then there is the road surface around the excavation platform truck and more smooth and cause life dangerous's defect to the staff.
Disclosure of Invention
In order to alleviate the problem that the road surface around the excavation platform truck is more smooth and causes life danger to the staff, this application provides a multi-functional excavation platform truck in tunnel.
The application provides a multi-functional excavation platform truck in tunnel adopts following technical scheme:
the utility model provides a multi-functional excavation platform truck in tunnel, includes excavation platform truck body and dust fall subassembly, the dust fall subassembly is including collecting dirt case, connecting pipe and negative-pressure air fan, the one end and the negative-pressure air fan intercommunication setting of connecting pipe, the other end and the case intercommunication that gathers dust of connecting pipe set up, dust collection case and excavation platform truck body fixed connection, negative-pressure air fan and excavation platform truck body fixed connection.
Through adopting above-mentioned technical scheme, when excavation platform truck work, start negative-pressure air fan, negative-pressure air fan inhales the dust of excavation platform truck body week side to the connecting pipe, and the dust in the connecting pipe gets into along the connecting pipe in the case that gathers dust, makes then the dust further collect in the case that gathers dust, and the inferior in-process has reduced the condition emergence of carrying out the water spray to excavation platform truck body week side, and then reduces the road surface of excavation platform truck body week side and more smooth and lead to the fact life danger's condition to the staff and take place.
Optionally, one end of the connecting pipe, which is far away from the fan, is arranged on the peripheral side face of the dust collection box, water is filled in the dust collection box, and the height of the water level in the dust collection box relative to the horizontal plane is greater than the height of the connecting position of the connecting pipe and the dust collection box relative to the horizontal plane.
Through adopting above-mentioned technical scheme, negative-pressure air fan during operation, negative-pressure air fan inhales the dust of excavation platform truck week side to the connecting pipe in, back in the dust gets into the connecting pipe, the dust gets into in the dust collection box along the connecting pipe, makes then the dust that gets into in the dust collection box dissolve in aqueous to it takes place to reduce the dust in the dust collection box to follow the condition that the air motion goes out the dust collection box outside, and then reduces the dust and showy the condition that influences the staff's operation and take place in the tunnel.
Optionally, a blocking plate is arranged in the dust collection box, a plurality of air holes are formed in the blocking plate, and the height of the blocking plate relative to the horizontal plane is smaller than that of the water level in the dust collection box.
Through adopting above-mentioned technical scheme, dust and air get into the case that gathers dust along the connecting pipe after, the air admission aquatic, then make aquatic produce the bubble, and the bubble that aquatic produced moves towards the top of the case that gathers dust, the bubble is towards the in-process of the bottom motion of the case that gathers dust, the barrier plate blocks the bubble, thereby make the bubble by stabbed, the air passes the barrier plate through the bleeder vent, and then the dust that reduces in the case that gathers dust follows the bubble and moves out the case that gathers dust and take place outside, further increase the collection effect of the case that gathers dust to the dust.
Optionally, the bottom surface of the dust collection box is a spherical surface, the circle center of the bottom surface of the dust collection box is located in the dust collection box, a drain outlet is formed in the bottom surface of the dust collection box relative to the lowest position of a horizontal plane, a sealing plug is arranged at the drain outlet, and one end of the sealing plug penetrates through the drain outlet and penetrates into the dust collection box.
By adopting the technical scheme, along with the continuous entering of dust in the dust collection box, the dust in the dust collection box is dissolved in water and subsides in water, the settled dust falls on the bottom surface of the dust collection box, because the bottom surface of the dust collection box is spherical, the dust falling on the bottom surface of the dust collection box can slide to the drainage outlet along the bottom surface of the dust collection box, then the dust is gathered at the drainage outlet, after the excavation trolley works for a period, the water in the dust collection box is replaced, the sealing plug is pulled out, so that the water in the dust collection box flows out through the drainage outlet, in the process that the water flows out from the dust collection box, the water impacts the dust deposited at the bottom of the dust collection box, the dust in the dust collection box is completely discharged out of the dust collection box, and finally the effect of facilitating workers to clean the dust in the dust collection box is achieved.
Optionally, the blocking plate is arranged in an inclined mode, a scraper is arranged on the side face, facing the dust collecting box bottom, of the blocking plate, the scraper is connected with the blocking plate in a sliding mode, the sliding direction of the scraper is parallel to the inclined direction of the blocking plate, and a power part is arranged on the scraper and used for driving the scraper.
Through adopting above-mentioned technical scheme, when the barrier plate blockked the bubble, the bubble was stabbed by the barrier plate, when the bubble was stabbed, the dust in the bubble may glue on the barrier plate, power spare drives the scraper blade, then makes the scraper blade scrape the dust on the barrier plate and sweep, the dust on the barrier plate under the effect of scraper blade with the barrier plate separation, the dust falls to the bottom of dust collection box, and then reduces the dust and the adhesion condition emergence that causes the venthole jam on the barrier plate.
Optionally, the power part is a foam block, the foam block is fixedly connected with the scraper, the bottom surface of the foam block is obliquely arranged, and the oblique direction of the bottom surface of the foam block is perpendicular to the oblique direction of the blocking plate.
By adopting the technical scheme, when dust in the dust collecting box is cleaned, the sealing plug is pulled out, water in the dust collecting box is discharged out of the dust collecting box through the drain outlet, the dust is discharged out of the dust collecting box along with the water, the scraper moves along the blocking plate under the action of self gravity as the water in the dust collecting box is less and less, the scraper cleans dust on the blocking plate, the dust on the blocking plate falls to the bottom of the dust collecting box, so that the dust on the blocking plate is discharged out of the dust collecting box along with the water, when water is refilled into the dust collecting box, as the water in the dust collecting box is more and more, the foam block is contacted with the water, the foam block generates buoyancy, and as the bottom surface of the foam block is obliquely arranged, the foam block generates component force along the oblique direction of the blocking plate, the foam block drives the scraper and the blocking plate to relatively slide, so as to realize the reset of the scraper, in the process, the automatic movement of the scraper is realized.
Optionally, a slag removal assembly is arranged on the excavation trolley body and used for cleaning slag stones in the tunnel.
Through adopting above-mentioned technical scheme, advancing the in-process at the excavation platform truck body, the scarfing cinder subassembly is cleared up excavating the slabstone on the platform truck body advancing direction, reduces the influence of slabstone when advancing to the excavation platform truck body then, and then reaches and makes things convenient for the staff to carry out driven effect to excavating the platform truck body.
Optionally, the scarfing cinder subassembly includes scarfing cinder board and deflector, the scarfing cinder board sets up the one side at excavation platform truck body advancing direction, the slope of scarfing cinder board sets up, the height that the scarfing cinder board is close to excavation platform truck body one end and keeps away from excavation platform truck body one end for the horizontal plane is higher than the height that the scarfing cinder board was kept away from excavation platform truck body one end for the horizontal plane, the deflector sets up the bottom at excavation platform truck body, the tip parallel and level that deflector and scarfing cinder board are close to each other sets up.
Through adopting above-mentioned technical scheme, when the excavation platform truck body advances, the excavation platform truck body drives the motion of clear cinder plate, the ascending slabstone motion of excavation platform truck body advancing direction is to clear cinder plate on, along with clear cinder plate goes up the slabstone more and more, the slabstone that excavation platform truck body one end was kept away from to clear cinder plate drives the slabstone that the clear cinder plate is close to excavation platform truck body one end, then make the slabstone on the clear cinder plate slide to the deflector on, thereby make the slabstone further collect on the deflector, and then reach the effect that makes things convenient for the staff to clear up the slabstone.
Optionally, the guide plate is arranged obliquely, and the height of one end, close to the slag removing plate, of the guide plate relative to the horizontal plane is higher than the height of one end, far away from the slag removing plate, of the guide plate relative to the horizontal plane.
Through adopting above-mentioned technical scheme, the back is slided to the deflector to the slabstone on the scarfing cinder board, and the slabstone continues to slide along the incline direction of deflector, makes the slabstone slide to the one side that deviates from the advancing direction of excavation platform truck body along the deflector then, and then reduces the slabstone and to excavating the influence when the platform truck body advances, reaches the effect that makes things convenient for the staff to carry out the drive to the excavation platform truck.
Optionally, one end of the guide plate, which is far away from the slag removing plate, is provided with a collecting hopper, an opening of the collecting hopper is arranged at the bottom of the guide plate, and the top of the collecting hopper is hinged to the excavation trolley body.
Through adopting above-mentioned technical scheme, the slabstone slides on to the deflector after, and the slabstone moves along the incline direction of deflector, makes then that the slabstone on the deflector falls to collecting and fights, along with the excavation platform truck body constantly gos forward, collects the slabstone in fighting more and more, rotates and collects the fill, collects to fight and the excavation platform truck takes place relative rotation, collects the slabstone in fighting and goes out to collect and fight through the opening part motion that collects the fill, and then reaches the effect that makes things convenient for the staff to clear up the slabstone.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the dust collection box, the connecting pipe and the negative pressure fan, one end of the connecting pipe is communicated with the negative pressure fan, and the other end of the connecting pipe is communicated with the dust collection box;
2. by filling water into the dust collection box, when the negative pressure fan works, the negative pressure fan sucks dust on the peripheral side of the excavation trolley body into the dust collection box, and the dust entering the dust collection box is dissolved with the water in the dust collection box, so that the situation that the dust in the dust collection box moves out of the dust collection box along with air can be reduced, and the situation that the dust newly entering the dust collection box impacts original dust in the dust collection box to cause secondary pollution of the dust is reduced;
3. through set up the barrier plate in the case that gathers dust to set up the bleeder vent on the barrier plate, when dust and the outside air of case that gathers dust got into the case that gathers dust through the connecting pipe in, the aquatic of incasement that gathers dust produced the bubble, and the barrier plate blocks the bubble, makes then that the bubble with the barrier plate contact is punctured, and the dust that mixes in the bubble dissolves together with the water in the case that gathers dust, and then reduces the dust in the case that gathers dust and follow the air and move out the case that gathers dust.
Drawings
Fig. 1 is a schematic front view of an excavation trolley according to an embodiment of the present application;
FIG. 2 is a schematic side view of the excavation carriage of the present embodiment, showing primarily the sealing plug;
FIG. 3 is a schematic top view of an excavation carriage of an embodiment of the present application, showing primarily the blocking plate;
FIG. 4 is another schematic side view of the excavation carriage of the embodiment of the present application, mainly illustrating the internal structure of the dust collection box;
fig. 5 is an enlarged view of a portion a in fig. 4.
Description of reference numerals: 100. excavating a trolley body; 200. a dust fall assembly; 210. a dust collection box; 211. a drain port; 212. a sealing plug; 213. a blocking plate; 214. air holes are formed; 215. a squeegee; 216. a T-shaped block; 217. a foam block; 218. a T-shaped groove; 220. a connecting pipe; 230. a negative pressure fan; 300. a slag removal assembly; 310. a slag removal plate; 320. a guide plate; 321. a collecting hopper; 322. a slag outlet; 323. a door body; 400. an automatic adjustment assembly; 410. a support bar; 420. adjusting a rod; 421. a stopper; 430. a spring.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses multi-functional excavation platform truck in tunnel.
Referring to fig. 1, a multi-functional excavation platform truck in tunnel includes excavation platform truck body 100, dust fall subassembly 200 and scarfing cinder subassembly 300, and dust fall subassembly 200 sets up on excavation platform truck body 100, and dust fall subassembly 200 is used for collecting the dust of digging platform truck body 100 week side. The slag removal assembly 300 is disposed on the excavation trolley body 100, and the slag removal assembly 300 is used for cleaning slag stones in the advancing direction of the excavation trolley body 100.
Referring to fig. 1 and 2, the dustfall assembly 200 includes a dust box 210, a connection pipe 220, and a negative pressure fan 230, the dust box 210 having an opening at the top. The connection pipe 220 is arranged in plurality, and the negative pressure fan 230 is arranged in plurality, and one connection pipe 220 is arranged corresponding to one negative pressure fan 230. One end of each connecting pipe 220 is fixedly connected and communicated with the corresponding negative pressure fan 230, the other end of each connecting pipe 220 is fixedly connected with the peripheral side surface of the dust collection box 210, and one end of each connecting pipe 220, which is far away from the negative pressure fan 230, is communicated with the inside of the dust collection box 210. The negative pressure fans 230 are all fixedly connected with the excavation trolley body 100, and the negative pressure fans 230 are distributed along the peripheral side of the excavation trolley body 100. The dust collection box 210 is arranged inside the excavation trolley body 100, the dust collection box 210 is fixedly connected with the excavation trolley body 100, and the height of the dust collection box 210 relative to the horizontal plane is lower than that of the negative pressure fan 230 relative to the horizontal plane.
When the negative pressure fan 230 works, the negative pressure fan 230 sucks dust around the excavation trolley body 100 into the connecting pipe 220, and the dust in the connecting pipe 220 enters the dust collection box 210, so that the dust is further collected in the dust collection box 210.
The bottom surface of the dust collection box 210 is a spherical surface, and the center of the circle of the bottom surface of the dust collection box 210 is located inside the dust collection box 210. The dust collection box 210 is provided with a drain 211 at the lowest position of the bottom relative to the horizontal plane, a sealing plug 212 is arranged at the drain 211, and one end of the sealing plug 212 penetrates through the drain 211 and the dust collection box 210.
Referring to fig. 3 and 4, a blocking plate 213 is disposed in the dust collection box 210, and a plurality of ventilation holes 214 are opened on the blocking plate 213. The blocking plate 213 and the horizontal plane form an included angle, and the circumferential side of the blocking plate 213 is fixedly connected with the inner wall of the dust collecting box 210. The height of the lowest point of the blocking plate 213 with respect to the horizontal plane is higher than the height of the connection position of the connection pipe 220 with the dust collection box 210 with respect to the horizontal plane.
When the excavation trolley works, water is poured into the dust collection box 210, so that the liquid level of the water is enabled to be larger than the blocking plate 213, dust and air on the peripheral side of the excavation trolley body 100 are sucked into the connecting pipe 220 by the negative pressure fan 230, and the dust in the connecting pipe 220 enters the water and is dissolved together with the water. Air generates bubbles after entering water, then partial air moves along with the bubbles, when the bubbles move to the position of the blocking plate 213, the blocking plate 213 is contacted with the bubbles, the bubbles are punctured, dust in the bubbles is dissolved in the water, and the air passes through the blocking plate 213 through the ventilation plate 214 and enters the atmosphere.
As more and more dust is dissolved in the water, the dust in the dust collection box 210 falls to the bottom of the dust collection box 210 for sedimentation, and the dust falling to the bottom of the dust collection box 210 slides along the spherical surface of the bottom of the dust collection box 210 to the lowest point of the dust collection box 210 relative to the horizontal plane. When dust in the dust box 210 needs to be cleaned, the sealing plug 212 is rotated, the sealing plug 212 and the dust box 210 rotate relatively, and the sealing plug 212 is separated from the drain opening 211. The water in the dust collection box 210 flows out of the dust collection box 210, and when the water flows out of the dust collection box 210, the water impacts dust, so that the dust precipitated at the bottom of the dust collection box 210 flows out of the dust collection box 210 along with the water, and the effect of cleaning the dust in the dust collection box 210 by a worker is achieved.
Referring to fig. 4 and 5, a scraper 215 is disposed on a side of the blocking plate 213 facing the bottom of the dust box 210, and one side of the scraper 215 abuts against the blocking plate 213. The blocking plate 213 has a T-shaped groove 218 formed on a side surface thereof facing the bottom of the dust collecting box 210, and the direction of the T-shaped groove 218 is parallel to the inclined direction of the blocking plate 213. The T-shaped block 216 is arranged on the scraper 215 corresponding to the T-shaped groove 218, and the T-shaped block 216 is fixedly connected with the scraper 215. The T-shaped block 216 is disposed in the T-shaped groove 218, and the T-shaped block 216 is slidably coupled to the T-shaped groove 218 in a direction parallel to the inclined direction of the blocking plate 213. The scraper blade 215 is provided with a power part, the power part can be a driving motor and a reciprocating screw rod, the power part can also be a foam block 217, and in order to save energy, the power part is the foam block 217. The foam block 217 is fixedly connected to the squeegee 215, the bottom surface of the foam block 217 is disposed to be inclined, and the inclined direction of the bottom surface of the foam block 217 is disposed to be perpendicular to the inclined direction of the blocking plate 213.
When water in the dust collection box 210 is discharged, the foam block 217 is gradually separated from the water along with the continuous reduction of the liquid level of the water in the dust collection box 210, the buoyancy generated by the foam block 217 is gradually reduced, then the gravity of the scraper 215 is greater than that of the foam block 217, the scraper 215 slides relative to the barrier plate 213 under the action of the self gravity, the scraper 215 cleans dust on the barrier plate 213, the dust on the barrier plate 213 falls on the bottom of the dust collection box 210 under the action of the self gravity, and finally the dust falling on the bottom of the dust collection box 210 is discharged out of the dust collection box 210 along with the water.
Referring to fig. 1 and 3, the slag removing assembly 300 includes a slag removing plate 310 and a guide plate 320, the slag removing plate 310 is disposed at one side of the advancing direction of the excavation trolley body 100, and one end of the slag removing plate 310 is hinged to the excavation trolley body 100. The slag removing plate 310 is obliquely arranged, the height of one end, relative to the horizontal plane, of the slag removing plate 310, far away from the excavation trolley body 100 is lower than the height of one end, relative to the horizontal plane, of the slag removing plate 310, close to the excavation trolley body 100, and one end, far away from the excavation trolley body 100, of the slag removing plate 310 is arranged in parallel with the ground. The guide plate 320 is obliquely arranged, one end of the guide plate 320 close to the slag removing plate 310 is arranged flush with one end of the slag removing plate 310 close to the guide plate 320, and the height of one end of the guide plate 320 close to the slag removing plate 310 relative to the horizontal plane is higher than that of one end of the guide plate 320 far from the slag removing plate 310 relative to the horizontal plane. The guide plate 320 is fixedly connected to the excavation carriage body 100. The guide plate 320 is disposed inside the excavation carriage body 100, and the guide plate 320 is located at the bottom of the excavation carriage body 100.
When excavation platform truck body 100 gos forward, scarfing cinder board 310 clears up the slabstone of excavation platform truck body 100 advancing direction, the slabstone of excavation platform truck body 100 advancing direction moves to on the scarfing cinder board 310, along with constantly advancing of excavation platform truck body 100, the slabstone on the scarfing cinder board 310 moves along scarfing cinder board 310, the slabstone on the scarfing cinder board 310 moves to on the deflector 320, the slabstone on the deflector 320 slides along the incline direction of deflector 320, thereby make the slabstone on the deflector 320 the minimum one end landing of deflector 320 relative horizontal plane, the influence when the slabstone goes forward to excavation platform truck body 100 when can reducing excavation platform truck body 100 and advancing on the one hand, on the other hand can reach the effect that makes things convenient for the staff to clear up the slabstone.
A collecting hopper 321 is arranged on one side of the guide plate 320 far away from the slag removing plate 310, the collecting hopper 321 is arranged at the bottom of the guide plate 320, and the top opening of the collecting hopper 321 is hinged with the excavation trolley body 100. The bottom of collecting hopper 321 is provided with slag outlet 322, and when collecting hopper 321 is in a natural state, slag outlet 322 is arranged towards the ground. A door body 323 is arranged at the slag outlet 322, the door body 323 is connected with the collecting hopper 321 in a sliding mode, and the sliding direction is horizontally arranged. The slag sliding onto the guide plate 320 enters the collecting hopper 321 along the guide plate 320, so that the slag is further collected in the collecting hopper 321. Along with the volume that the slabstone was collected in collecting the fill 321 more and more, rotate and collect the fill 321, collect and fight 321 and take place relative rotation with excavation platform truck body 100, slag notch 322 is lifted, then the device that will transport the slabstone pushes away to slag notch 322 and goes out, the pulling door body 323, door body 323 takes place relative rotation with collecting the fill 321, the slabstone in collecting the fill 321 gets into the device of transportation slabstone through slag notch 322, and then reach the effect that makes things convenient for the staff to transport the slabstone.
An automatic adjusting assembly 400 is disposed on the excavation trolley body 100, and the automatic adjusting assembly 400 includes a support rod 410, an adjusting rod 420, and a spring 430. The spring 430 is coaxially sleeved with the adjusting rod 420, one end of the adjusting rod 420 penetrates through one end of the supporting rod 410, one end of the adjusting rod 420 penetrating through the supporting rod 410 is fixedly connected with the stop 421, and the other end of the adjusting rod 420 is hinged with one end of the slag removing plate 310 parallel to the ground. One end of the support rod 410, which is far away from the adjusting rod 420, is vertically and fixedly connected with the excavation trolley body 100, and the support rod 410 is located at the top of the slag removing plate 310. One end of the spring 430 is abutted against the support rod 410, and the other end of the spring 430 is abutted against the slag removing plate 310.
When the excavation trolley body 100 advances, the excavation trolley body 100 drives the slag removal plate 310 to move, and the slag removal plate 310 removes the slag stones on the advancing direction of the excavation trolley body 100. When the slag removing plate 310 cleans the slag stones, the slag removing plate 310 is tightly pressed against the road surface under the action of the spring 430, and the slag removing plate 310 advances along the road surface. When the slag removing plate 310 moves to a high-low uneven position, the slag removing plate 310 and the excavation trolley body 100 rotate relatively, the slag removing plate 310 drives the adjusting rod 420 to move, the adjusting rod 420 and the supporting rod 410 move relatively, the spring 430 deforms, automatic adjustment of the slag removing plate 310 is achieved, and the situation that the slag removing plate 310 and the road surface are stuck to influence the advancement of the excavation trolley body 100 is reduced.
The implementation principle of the multifunctional tunnel excavation trolley in the embodiment of the application is as follows: when the excavation truck is used, water is poured into the dust collecting tank 210 so that the level of the water is submerged in the blocking plate 213. The negative pressure fan 230 is started, the negative pressure fan 230 sucks dust around the excavation trolley body 100 into the connecting pipe 220, the dust enters the dust collection box 210 through the connecting pipe 220, and the dust entering the dust collection box 210 contacts with water and is dissolved together. As more and more dust is dissolved in the water, the dust settles to the bottom of the dust bin 210 and slides along the bottom of the dust bin 210 to the lowest point in the dust bin 210. When dust in the dust collection box 210 needs to be discharged, the sealing plug 212 is screwed, the sealing plug 212 and the dust collection box 210 rotate relatively, the sealing plug 212 is separated from the dust collection box 210, and dust in the dust collection box 210 is discharged through the discharge opening 211.
When excavation platform truck body 100 advances, excavation platform truck body 100 drives clear slabstone 310 motion, clear slabstone 310 contradicts with the ascending road surface of excavation platform truck body 100 direction of advance to continue the clearance to the slag stone in the direction of advance, the slag stone motion is to clear slabstone 310 on, the slag stone on clear slabstone 310 moves to deflector 320 on, then make the slag stone get into along deflector 320 and collect and fight 321 in, and then make the slag stone further collect in collecting fighting 321.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a multi-functional excavation platform truck in tunnel which characterized in that: including excavation platform truck body (100) and dust fall subassembly (200), dust fall subassembly (200) are including dust collection box (210), connecting pipe (220) and negative-pressure air fan (230), the one end and negative-pressure air fan (230) intercommunication setting of connecting pipe (220), the other end and the dust collection box (210) intercommunication setting of connecting pipe (220), dust collection box (210) and excavation platform truck body (100) fixed connection, negative-pressure air fan (230) and excavation platform truck body (100) fixed connection.
2. The multifunctional tunnel excavation trolley of claim 1, wherein: one end, far away from the negative pressure fan (230), of the connecting pipe (220) is arranged on the peripheral side face of the dust collection box (210), water is filled in the dust collection box (210), and the height, relative to the horizontal plane, of the water level in the dust collection box (210) is larger than the height, relative to the horizontal plane, of the connecting position of the connecting pipe (220) and the dust collection box (210).
3. The multifunctional tunnel excavation trolley of claim 2, wherein: a blocking plate (213) is arranged in the dust collection box (210), a plurality of air holes (214) are formed in the blocking plate (213), and the height of the blocking plate (213) relative to the horizontal plane is smaller than the height of the water level in the dust collection box (210) relative to the horizontal plane.
4. The multifunctional tunnel excavation trolley of claim 2, wherein: the bottom surface of the dust collection box (210) is a spherical surface, the circle center of the bottom surface of the dust collection box (210) is located in the dust collection box (210), a drain outlet (211) is formed in the bottom surface of the dust collection box (210) relative to the lowest position of a horizontal plane, a sealing plug (212) is arranged at the drain outlet (211), and one end of the sealing plug (212) penetrates through the drain outlet (211) and penetrates into the dust collection box (210).
5. The multifunctional tunnel excavation trolley of claim 3, wherein: the utility model discloses a dust collection box, including baffle plate (213), scraper blade (215) are provided with on the side of baffle plate (213) slope setting, baffle plate (213) are provided with scraper blade (215) on the side of dust collection box (210) bottom, scraper blade (215) and baffle plate (213) sliding connection, and its slip direction sets up on a parallel with the incline direction of baffle plate (213), be provided with the power spare on scraper blade (215), the power spare is used for driving scraper blade (215).
6. The multifunctional tunnel excavation trolley of claim 5, wherein: the power part is a foam block (217), the foam block (217) is fixedly connected with the scraper (215), the bottom surface of the foam block (217) is obliquely arranged, and the oblique direction of the bottom surface of the foam block (217) is perpendicular to the oblique direction of the blocking plate (213).
7. The multifunctional tunnel excavation trolley of claim 1, wherein: be provided with slag removal subassembly (300) on excavation platform truck body (100), slag removal subassembly (300) are arranged in clearing up the slabstone in the tunnel.
8. The multifunctional tunnel excavation trolley of claim 7, wherein: the scarfing cinder subassembly (300) is including scarfing cinder board (310) and deflector (320), scarfing cinder board (310) sets up the one side at excavation platform truck body (100) direction of advance, the slope of scarfing cinder board (310) sets up, scarfing cinder board (310) are close to excavation platform truck body (100) one end and are higher than scarfing cinder board (310) for the height of horizontal plane and keep away from excavation platform truck body (100) one end for the height of horizontal plane, deflector (320) set up the bottom at excavation platform truck body (100), deflector (320) and the tip parallel and level that scarfing cinder board (310) are close to each other set up.
9. The multifunctional tunnel excavation trolley of claim 7, wherein: the guide plate (320) is obliquely arranged, and the height of one end, close to the slag removing plate (310), of the guide plate (320) relative to the horizontal plane is higher than that of one end, far away from the slag removing plate (310), of the guide plate (320).
10. The multifunctional tunnel excavation trolley of claim 9, wherein: the one end that clear cinder board (310) were kept away from in deflector (320) is provided with collects and fights (321), the opening part setting of collecting fighting (321) is in the bottom of deflector (320), the top of collecting fighting (321) is articulated with excavation platform truck body (100).
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| CN113323714B (en) | 2022-10-14 |
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