CN116753020A - Tunnel construction dust collector - Google Patents
Tunnel construction dust collector Download PDFInfo
- Publication number
- CN116753020A CN116753020A CN202310976632.0A CN202310976632A CN116753020A CN 116753020 A CN116753020 A CN 116753020A CN 202310976632 A CN202310976632 A CN 202310976632A CN 116753020 A CN116753020 A CN 116753020A
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- Prior art keywords
- fixedly connected
- shell
- rod
- fixed
- sliding
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- 239000000428 dust Substances 0.000 title claims abstract description 36
- 238000010276 construction Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000007664 blowing Methods 0.000 claims abstract description 16
- 238000005507 spraying Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 20
- 230000002457 bidirectional effect Effects 0.000 claims description 16
- 238000013016 damping Methods 0.000 claims description 9
- 210000002421 cell wall Anatomy 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000000779 smoke Substances 0.000 abstract description 8
- 239000007921 spray Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 23
- 230000008569 process Effects 0.000 description 12
- 238000000889 atomisation Methods 0.000 description 6
- 239000003595 mist Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 201000010001 Silicosis Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
-
- 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
- E21F5/04—Spraying barriers
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Special Spraying Apparatus (AREA)
Abstract
The invention discloses a dust removing device for tunnel construction, which relates to the technical field of tunnel dust removal and comprises the following components: the utility model provides a water tank, the shell, sliding tray and water tank, the inside upper surface of shell and the upper surface looks fixed connection of sliding tray, the inside lower surface of shell and the lower surface looks fixed connection of water tank, the back fixedly connected with backup pad of sliding tray, the upper surface fixedly connected with motor of backup pad, upper and lower rotary mechanism sets up on the shell for drive sprinkler reciprocates and rotatory spray water smoke around, water spray mechanism sets up on the shell, be arranged in taking in sprinkler with the liquid in the water tank, mechanism of blowing sets up on the shell, be used for making the application range of water smoke wider, still including removing fixed establishment, remove fixed establishment and set up on the shell, be used for removing and fixed this device, the scope of existing sprinkler spraying water smoke is very limited, further problem that will influence the dust removal effect has been solved.
Description
Technical Field
The invention relates to the technical field of tunnel construction dust removal, in particular to a tunnel construction dust removal device.
Background
Along with the rapid development of national economy, the tunnel boring machine is gradually used in tunnel engineering such as highway tunnel, railway tunnel, urban subway tunnel, hydraulic tunnel, municipal pipe and the like, so that the tunnel boring efficiency is effectively improved, and the construction cost is reduced. A great amount of dust and harmful gas are generated in the construction of the tunnel boring machine.
Dust generated in the tunnel construction process seriously threatens the health of operators in the tunnel. Long-term inhalation of dust is liable to cause systemic diseases, pneumoconiosis, which are mainly diffuse fibrous lesions of lung tissues. Therefore, in order to ensure the physical health of tunnel construction personnel, reduce the occurrence of silicosis, develop tunnel construction dust research, improve the dust removal technology and become the first work of unprecedented. The existing main dust removing mode is that the dust is discharged into and out of a tunnel hole through a tunnel construction ventilation system, in particular, an axial flow fan and a ventilation pipe connected with the axial flow fan are arranged outside the tunnel hole to send fresh air to a tunneling working face, and dirty air in the tunnel is discharged out of the tunnel along an excavated tunnel body under the extrusion action of the fresh air sent into the tunnel, so that the aim of removing dust in the tunnel hole is fulfilled.
The mode of water smoke dust removal just is to throw into water smoke in the air to further make the water smoke in the tunnel can drop subaerial, thereby reach the purpose of dust removal, but current sprinkler is because sprinkler head is relatively fixed, this very limited in scope that can make the spray water smoke, further will influence the effect of dust removal.
Disclosure of Invention
The invention aims to provide a dust removing device for tunnel construction, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a tunnel construction dust collector, includes shell, sliding tray and water tank, the inside upper surface of shell with the upper surface of sliding tray is fixed connection, the inside lower surface of shell with the lower surface of water tank is fixed connection, the back fixedly connected with backup pad of sliding tray, the upper surface fixedly connected with motor of backup pad;
the up-down rotating mechanism is arranged on the shell and is used for driving the spraying device to move up and down and rotate so as to spray water mist on the periphery;
the water spraying mechanism is arranged on the shell and is used for pumping the liquid in the water tank into the spraying device for use;
and the blowing mechanism is arranged on the shell and is used for driving surrounding air to flow, so that the water mist can move to a farther place.
Optionally, the up-down rotation mechanism includes:
the surface of dwang with the output looks belt drive of motor, the surface of dwang runs through the back of sliding tray, just the surface of dwang with the through-hole on the sliding tray surface rotates to be connected, the dwang is kept away from the terminal surface fixedly connected with curved lever one of motor, curved lever one is kept away from the one end rotation of dwang is connected with slider one, slider one's side sliding connection has the lateral sliding tray, lateral sliding tray's side fixedly connected with link, the last fixed surface of link is connected with slider two, slider two's side with the cell wall of sliding tray is sliding connection.
Optionally, the up-down rotation mechanism further includes:
the rotary shaft, the terminal surface of axis of rotation with slider two's surface phase fixed connection, the inner wall rotation of axis of rotation is connected with the atomizing sprayer, the fixed surface of atomizing sprayer is connected with the ring gear, the tooth surface meshing of ring gear is connected with straight rack, the back sliding connection of straight rack has the slide bar, the slide bar is the trend form, just the lower terminal surface fixedly connected with fixed block of slide bar, the lower surface of fixed block with the inside lower surface phase fixed connection of shell.
Optionally, the water spraying mechanism includes:
the inner wall of the bidirectional cam is fixedly connected with the surface of the rotating rod, the end face of the bidirectional cam is abutted to a pressing plate, the side face of the pressing plate is fixedly connected with a moving rod, the end face of the moving rod is fixedly connected with a limiting disc, the side face of the pressing plate is fixedly connected with a first spring, the other end of the first spring is fixedly connected with a container, the side face of the pressing plate is fixedly connected with a piston rod, the surface of the piston rod penetrates through the end face of the container, the surface of the piston rod is in sliding connection with a through hole on the surface of the container, the end face of the piston rod is fixedly connected with a piston, and the surface of the piston is in sliding connection with the inner wall of the container;
the surface fixing connection of container has the fixed plate, the lower surface of fixed plate with the upper surface of water tank looks fixed connection, the fixed intercommunication of surface fixing of container has the fixed pipe, the other end of fixed pipe with the upper surface of water tank is linked together fixedly, just be provided with the check valve on the fixed pipe, the surface of container is still fixed intercommunication has the hose, the surface of hose sets up equally the check valve, the other end of hose with the lower terminal surface of atomizing sprayer is linked together fixedly.
Optionally, the blowing mechanism includes:
the cam, the inner wall of cam with the terminal surface looks fixed connection of dwang, the cam is kept away from the one end rotation of dwang is connected with the gear, the gear orientation the one side fixedly connected with spout of cam, the cell wall sliding connection of spout has the sliding block, the notch that runs through has been seted up on the surface of sliding block, the cell wall fixedly connected with dwang one of notch, the terminal surface of dwang one with the inner wall of shell rotates to be connected, another terminal surface fixedly connected with swinging arms of dwang one, the last surface fixedly connected with blast apparatus of swinging arms.
Optionally, the blowing mechanism further includes:
the second rotating rod is fixedly connected with the inner wall of the shell, the connecting column is fixedly connected with the surface of the second rotating rod, the gear ring is fixedly connected with the surface of the connecting column, and the tooth surface of the gear ring is meshed with the tooth surface of the gear.
Optionally, a moving fixing mechanism is provided on the housing for moving the device and fixing the device in place.
Optionally, the mobile fixing mechanism includes:
the side surface of the handle is fixedly connected with the outer side surface of the shell;
the upper surface of the telescopic rod is fixedly connected with the lower surface of the shell, the telescopic end of the telescopic rod is fixedly connected with a damping spring, the other end of the damping spring is fixedly connected with the lower surface of the shell, and the lower surface of the telescopic rod is rotationally connected with a roller;
the lower surface of the shell is fixedly connected with a supporting rod.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the atomization sprayer moves up and down and rotates back and forth in a circulating way in the moving process, so that the atomization sprayer can be further sprayed to a wider position in the using process, and the position of the spray head of an atomization water source is further changed continuously due to the fact that the atomization sprayer moves all the time, so that atomized water sprayed by the atomization sprayer is dispersed around more uniformly, and the atomization dust removing effect of the device is further improved.
2. According to the invention, through continuous rotation of the bidirectional cam, the piston rod and the piston are further driven to reciprocate, so that liquid in the water tank can be continuously pumped into the atomizing sprayer to be used, and through the connection with the rotating rod, the compactness of the device is further improved, and the addition of output equipment in the process of manufacturing the device can be reduced, so that the manufacturing cost and the use cost of the device are reduced, and the practicability of the device is further improved.
3. According to the invention, through the arrangement of the air blowing equipment, the flow of surrounding air can be further driven, so that the coverage area of the device in the use process can be further increased, and the air blowing equipment can continuously swing left and right in the use process, so that the air blowing device can further drive the surrounding air to flow in different directions, the uniformity of water mist in the air is improved, and the dust removing effect of the device is further improved.
4. According to the invention, the device is inclined by pulling the handle, then the device can be more convenient in the moving process by the roller, the damping spring is arranged to enable the device to be more stable in moving, so that the probability of damage of the device due to jolt in the moving process is reduced, the device is further provided with the support rod, and after the device is moved to a proper position, the device can be fixed by the support rod after being put flat, so that the device is more stable in the using process, the device is convenient and stable in moving, and the practical value of the device is further improved.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a rear elevational view of the structure of the present invention;
FIG. 3 is a side view of the internal structure of the present invention;
FIG. 4 is an enlarged elevation view of the internal mechanism of the present invention;
FIG. 5 is an enlarged side view of the upper and lower rotation mechanism of the present invention;
FIG. 6 is an enlarged front cross-sectional view of the water spray mechanism of the present invention;
FIG. 7 is a cross-sectional top view of the internal mechanism of the structure of the present invention;
fig. 8 is a front cross-sectional view of a blower mechanism of the present invention.
In the figure: 1. a support rod; 2. a housing; 3. an atomizing sprayer; 4. a blowing device; 5. a swinging rod; 6. a roller; 7. a telescopic rod; 8. a damping spring; 9. a handle; 10. rotating the first column; 11. a container; 12. a water tank; 13. a fixed block; 14. a hose; 15. a straight rack; 16. a slide bar; 17. a gear; 18. a second sliding block; 19. a sliding groove; 20. a rotating shaft; 21. a fixing plate; 22. a lateral sliding groove; 23. a first curved lever; 24. a first sliding block; 25. a connecting frame; 26. a motor; 27. a support plate; 28. a rotating lever; 29. a toothed ring; 30. a piston rod; 31. a moving rod; 32. a first spring; 33. pressing the plate; 34. a bi-directional cam; 35. a fixed tube; 36. a one-way valve; 37. a piston; 38. a second rotating rod; 39. a connecting column; 40. a chute; 41. a sliding block; 42. a gear ring; 43. a cam.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
referring to fig. 1 to 8, the present embodiment provides a technical solution: the utility model provides a tunnel construction dust collector, includes shell 2, sliding tray 19 and water tank 12, and the inside upper surface of shell 2 is fixedly connected with the upper surface of sliding tray 19, and the inside lower surface of shell 2 is fixedly connected with the lower surface of water tank 12, and the back fixedly connected with backup pad 27 of sliding tray 19, the upper surface fixedly connected with motor 26 of backup pad 27;
the up-down rotating mechanism is arranged on the shell 2 and is used for driving the spraying device to move up and down and rotate so as to spray water mist on the periphery;
the up-down rotation mechanism includes:
the surface of the rotating rod 28 is in belt transmission with the output end of the motor 26, the surface of the rotating rod 28 penetrates through the back surface of the sliding groove 19, the surface of the rotating rod 28 is in rotary connection with a through hole in the surface of the sliding groove 19, the end surface of the rotating rod 28, which is far away from the motor 26, is fixedly connected with a first curved rod 23, one end of the first curved rod 23, which is far away from the rotating rod 28, is rotationally connected with a first sliding block 24, the side surface of the first sliding block 24 is in sliding connection with a transverse sliding groove 22, the side surface of the transverse sliding groove 22 is fixedly connected with a connecting frame 25, the upper surface of the connecting frame 25 is fixedly connected with a second sliding block 18, and the side surface of the second sliding block 18 is in sliding connection with the groove wall of the sliding groove 19;
the rotation axis 20, the terminal surface of rotation axis 20 and the surface phase fixed connection of sliding block two 18, the inner wall rotation of rotation axis 20 is connected with atomizing sprayer 3, the fixed surface of atomizing sprayer 3 is connected with ring gear 29, the tooth face meshing of ring gear 29 is connected with straight rack 15, the back sliding connection of straight rack 15 has slide bar 16, slide bar 16 trend form, and the lower terminal surface fixedly connected with fixed block 13 of slide bar 16, the lower surface of fixed block 13 and the inside lower surface phase fixed connection of shell 2.
More specifically, in the present embodiment: when the device is used, firstly, the device is transported to a proper place, then water is added into the water tank 12, then, the motor 26 is started to operate, the motor 26 further rotates the rotating rod 28, the rotating rod 28 rotates to drive the curved rod one 23 to rotate, the curved rod one 23 rotates to further drive the sliding block one 24 to slide in the transverse sliding groove 22, so that the sliding block two 18 can be further driven to slide up and down in the sliding groove 19, the straight rack 15 is driven to move up and down in the process of sliding the sliding block two 18 up and down, and the straight rack 15 is connected with the sliding rod 16 in a sliding way, and the sliding rod 16 is inclined, so that the straight rack 15 is further driven to move left and right in the process of sliding block two 18 up and down, and the toothed ring 29 is further driven to rotate, so that the atomizing sprayer 3 is driven to rotate;
the setting of this mechanism is through making atomizing sprayer 3 reciprocate to reciprocating round trip in the in-process that removes, can be further make this device atomizing sprayer 3 can spray the wider position at the in-process that uses, and because atomizing sprayer 3 is moving always, also can be further make the shower nozzle of atomizing water source in the change position of stopping, thereby can make atomizing sprayer spun atomized water more even of dispersing around, further improvement this device's effect of atomizing dust removal.
It should be noted that the present embodiment further includes: the water spraying mechanism is arranged on the shell 2 and is used for pumping the liquid in the water tank 12 into the spraying device for use;
the water spraying mechanism comprises:
the bidirectional cam 34, the inner wall of the bidirectional cam 34 is fixedly connected with the surface of the rotating rod 28, the end face of the bidirectional cam 34 is abutted to the pressing plate 33, the side face of the pressing plate 33 is fixedly connected with the moving rod 31, the end face of the moving rod 31 is fixedly connected with the limiting disc, the side face of the pressing plate 33 is fixedly connected with the first spring 32, the other end of the first spring 32 is fixedly connected with the container 11, the side face of the pressing plate 33 is fixedly connected with the piston rod 30, the surface of the piston rod 30 penetrates through the end face of the container 11, the surface of the piston rod 30 is in sliding connection with the penetrating opening on the surface of the container 11, the end face of the piston rod 30 is fixedly connected with the piston 37, and the surface of the piston 37 is in sliding connection with the inner wall of the container 11;
the surface of the container 11 is fixedly connected with a fixing plate 21, the lower surface of the fixing plate 21 is fixedly connected with the upper surface of the water tank 12, a fixing pipe 35 is fixedly communicated with the surface of the container 11, the other end of the fixing pipe 35 is fixedly communicated with the upper surface of the water tank 12, a one-way valve 36 is arranged on the fixing pipe 35, a hose 14 is fixedly communicated with the surface of the container 11, the same one-way valve 36 is arranged on the surface of the hose 14, and the other end of the hose 14 is fixedly communicated with the lower end face of the atomizing sprayer 3.
More specifically, in the present embodiment: in the process of rotating the rotating rod 28, the bidirectional cam 34 is further driven to rotate, and the bidirectional cam 34 rotates to further press the pressing plate 33, so that the position of the pressing plate 33 is changed, and the device has the following two motion states:
the method comprises the following steps: when the bidirectional cam 34 rotates to one end of the pressing plate 33, the bidirectional cam 34 continues to rotate to further drive the pressing plate 33 to move to two sides, so as to drive the piston rod 30 to move to two sides and press the first spring 32, and at the same time, the piston rod 30 moves to two sides and further drives the piston 37 to move, and the liquid in the container 11 can be further pressed into the atomizing sprayer 3 by matching with the action of the one-way valve 36;
and two,: when the bidirectional cam 34 rotates to the side not pressing the pressing plate 33, the pressing plate 33 drives the piston rod 30 and the piston 37 to move towards the direction approaching the bidirectional cam 34 under the action of the first spring 32, so that the liquid in the water tank 12 can be further pumped into the container 11 through the fixed pipe 35.
The arrangement of the mechanism is that the piston rod 30 and the piston 37 are driven to reciprocate continuously by the continuous rotation of the bidirectional cam 34, so that liquid in the water tank 12 can be continuously pumped into the atomizing sprayer 3 to be used, the compactness of the device is further improved by being linked with the rotating rod 28, and the additional installation of output equipment during manufacturing of the device can be reduced, so that the manufacturing cost and the use cost of the device are reduced, and the practicability of the device is further improved.
Embodiment two:
based on the above embodiments:
referring to fig. 1, 3 and 8, in this embodiment, the method further includes: the blowing mechanism is arranged on the shell 2 and is used for driving surrounding air to flow, so that the water mist can move to a more distant place;
the mechanism of blowing includes:
the cam 43, the inner wall of the cam 43 is fixedly connected with end face of the rotary rod 28, one end of the cam 43 far away from the rotary rod 28 is rotatably connected with the gear 17, one surface of the gear 17 facing the cam 43 is fixedly connected with the chute 40, the chute wall of the chute 40 is slidably connected with the sliding block 41, the surface of the sliding block 41 is provided with a through notch, the chute wall of the notch is fixedly connected with the rotary column I10, the end face of the rotary column I10 is rotatably connected with the inner wall of the shell 2, the other end face of the rotary column I10 is fixedly connected with the swinging rod 5, and the upper surface of the swinging rod 5 is fixedly connected with the blowing equipment 4;
the second rotating rod 38, the end face of the second rotating rod 38 is fixedly connected with the inner wall of the shell 2, the surface of the second rotating rod 38 is fixedly connected with a connecting column 39, the surface of the connecting column 39 is fixedly connected with a gear ring 42, and the tooth surface of the gear ring 42 is meshed with the tooth surface of the gear 17.
More specifically, in the present embodiment: when the device is used, the rotating rod 28 is used for continuously rotating, the cam 43 is driven to rotate, the cam 43 rotates to further drive the gear 17 to roll on the inner wall of the gear ring 42, the gear ring 42 is driven to rotate, the gear 17 further drives the sliding groove 40 to swing, the sliding block 41 further swings through the sliding groove 40, the rotating column I10 is rotated, the swinging rod 5 is driven to swing, and the blowing equipment 4 can further swing;
the setting of this mechanism passes through the setting of blast apparatus 4, can be further the flow of driving surrounding air to the area that this device can cover in the in-process that uses can be further increased, and this device is in the in-process that uses, thereby blast apparatus 4 can further make blast apparatus can drive the air flow around in different directions, thereby improve the homogeneity degree of water smoke in the air, further improvement this device's dust removal effect.
Embodiment III:
based on the above embodiments:
referring to fig. 1, fig. 2 and fig. 3, in this embodiment, the method further includes: a moving fixing mechanism provided on the housing 2 for moving the present device and fixing the present device in place;
the mobile fixing mechanism comprises:
the side surface of the handle 9 is fixedly connected with the outer side surface of the shell 2;
the upper surface of the telescopic rod 7 is fixedly connected with the lower surface of the shell 2, the telescopic end of the telescopic rod 7 is fixedly connected with a damping spring 8, the other end of the damping spring 8 is fixedly connected with the lower surface of the shell 2, and the lower surface of the telescopic rod 7 is rotatably connected with a roller 6;
the lower surface of the shell 2 is fixedly connected with a supporting rod 1.
More specifically, in the present embodiment: make this device become the slope through pulling handle 9, then can make this device at the more convenient of the in-process of removal through gyro wheel 6, damping spring 8's setting can make this device more steady in the time of removal, thereby this device has been reduced because jolt and the probability of damage in the removal in-process, and this device still is provided with bracing piece 1, after moving this device to suitable position, put this device flat, just can fix this device through bracing piece 1, thereby make this device more steady in the in-process of using, convenient and steady when this device removes, simple swift when fixed, the practical value of this device has further been improved.
Working principle: when the dust removing device for tunnel construction is used, the method comprises the following steps:
s1: first pushing the handle 9 to move the device to the proper place, then adding proper liquid water into the water tank 12;
s2: then, a motor 26 is further started to operate to drive the upper and lower rotating mechanisms to operate, and atomized water is sprayed in the air around the device to remove dust;
s3: meanwhile, the water spraying mechanism is further driven to operate while the upper and lower rotating mechanisms operate, and water in the water tank 12 is continuously pumped into the atomizing sprayer 3;
s4: the rotating mechanism can further drive the blowing mechanism to operate at the same time of operating, so that the acting range of the device is improved;
s5: finally, the installation number of the device can be increased or decreased according to the actual length of the tunnel.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a tunnel construction dust collector, includes shell (2), sliding tray (19) and water tank (12), its characterized in that: the inside upper surface of shell (2) with the upper surface of sliding tray (19) is fixed connection mutually, the inside lower surface of shell (2) with the lower surface of water tank (12) is fixed connection mutually, the back fixedly connected with backup pad (27) of sliding tray (19), the upper surface fixedly connected with motor (26) of backup pad (27).
2. The dust removing apparatus for tunnel construction according to claim 1, wherein: the spraying device also comprises an up-down rotating mechanism which is arranged on the shell (2) and used for driving the spraying device to move up and down and rotate;
the water spraying mechanism is arranged on the shell (2) and is used for pumping liquid in the water tank (12) into the spraying device for use;
and the blowing mechanism is arranged on the shell (2) and is used for driving surrounding air to flow.
3. The dust removing apparatus for tunnel construction according to claim 2, wherein:
the up-down rotation mechanism includes:
the rotating rod (28), the surface of the rotating rod (28) is in belt transmission with the output end of the motor (26), the surface of the rotating rod (28) penetrates through the back of the sliding groove (19), the surface of the rotating rod (28) is in rotary connection with a through opening on the surface of the sliding groove (19), the end face, far away from the motor (26), of the rotating rod (28) is fixedly connected with a first curved rod (23), one end, far away from the rotating rod (28), of the first curved rod (23) is rotationally connected with a first sliding block (24), the side face of the first sliding block (24) is in sliding connection with a transverse sliding groove (22), the side face of the transverse sliding groove (22) is fixedly connected with a connecting frame (25), the upper surface of the connecting frame (25) is fixedly connected with a second sliding block (18), and the side face of the second sliding block (18) is in sliding connection with the groove wall of the sliding groove (19).
The up-down rotation mechanism further includes:
the rotary shaft (20), the terminal surface of axis of rotation (20) with the surface phase fixed connection of sliding block two (18), the inner wall rotation of axis of rotation (20) is connected with atomizing sprayer (3), the fixed surface connection of atomizing sprayer (3) has toothed ring (29), the tooth face meshing of toothed ring (29) is connected with straight rack (15), the back sliding connection of straight rack (15) has slide bar (16), slide bar (16) become trend form, just the lower terminal surface fixedly connected with fixed block (13) of slide bar (16), the lower surface of fixed block (13) with the inside lower surface phase fixed connection of shell (2);
the water spraying mechanism comprises:
the bidirectional cam (34), the inner wall of the bidirectional cam (34) is fixedly connected with the surface of the rotating rod (28), the end face of the bidirectional cam (34) is abutted to a pressing plate (33), the side face of the pressing plate (33) is fixedly connected with a moving rod (31), the end face of the moving rod (31) is fixedly connected with a limiting disc, the side face of the pressing plate (33) is fixedly connected with a first spring (32), the other end of the first spring (32) is fixedly connected with a container (11), the side face of the pressing plate (33) is fixedly connected with a piston rod (30), the surface of the piston rod (30) penetrates through the end face of the container (11), the surface of the piston rod (30) is in sliding connection with a through hole on the surface of the container (11), the end face of the piston rod (30) is fixedly connected with a piston (37), and the surface of the piston (37) is in sliding connection with the inner wall of the container (11).
The surface fixing connection of container (11) has fixed plate (21), the lower surface of fixed plate (21) with the upper surface of water tank (12) is fixed connection, the fixed intercommunication of surface fixing of container (11) has fixed pipe (35), the other end of fixed pipe (35) with the upper surface of water tank (12) is fixed to be linked together, just be provided with check valve (36) on fixed pipe (35), the surface of container (11) is fixed intercommunication still has hose (14), the surface of hose (14) sets up the same check valve (36), the other end of hose (14) with the lower terminal surface of atomizer (3) is fixed to be linked together.
4. A tunnel construction dust collector according to claim 3, wherein:
the blowing mechanism includes:
the cam (43), the inner wall of cam (43) with the terminal surface looks fixed connection of dwang (28), cam (43) keep away from the one end rotation of dwang (28) is connected with gear (17), gear (17) orientation one side fixedly connected with spout (40) of cam (43), the cell wall sliding connection of spout (40) has slider (41).
5. The dust removing apparatus for tunnel construction of claim 4, wherein:
the surface of sliding block (41) has seted up the notch that runs through, the cell wall fixedly connected with of notch rotates post one (10), the terminal surface of rotating post one (10) with the inner wall of shell (2) rotates to be connected with, the other terminal surface fixedly connected with swinging arms (5) of rotating post one (10), the last surface fixedly connected with blast apparatus (4) of swinging arms (5).
6. The dust removing apparatus for tunnel construction of claim 5, wherein:
the blowing mechanism further includes:
the rotary rod II (38), the terminal surface of rotary rod II (38) with the inner wall of shell (2) is fixed connection mutually, the fixed surface of rotary rod II (38) is connected with spliced pole (39), the fixed surface of spliced pole (39) is connected with gear ring (42), the flank of tooth of gear ring (42) with the flank of tooth of gear (17) meshes and is connected.
7. A tunnel construction dust collector according to claim 3, wherein: the device also comprises a movable fixing mechanism, wherein the movable fixing mechanism is arranged on the shell (2) and is used for moving and fixing the device.
8. The dust removing apparatus for tunnel construction of claim 7, wherein: the mobile fixing mechanism includes:
the handle (9), the side of handle (9) with the lateral surface of shell (2) is fixed connection mutually.
9. The dust removing apparatus for tunnel construction of claim 8, wherein: the mobile fixing mechanism further includes:
the telescopic rod (7), the upper surface of telescopic rod (7) with the lower surface of shell (2) is fixed connection, the telescopic end fixedly connected with damping spring (8) of telescopic rod (7), the other end of damping spring (8) with the lower surface of shell (2) is fixed connection, the lower surface of telescopic rod (7) rotates and is connected with gyro wheel (6);
the lower surface of the shell (2) is fixedly connected with a supporting rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310976632.0A CN116753020A (en) | 2023-08-04 | 2023-08-04 | Tunnel construction dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310976632.0A CN116753020A (en) | 2023-08-04 | 2023-08-04 | Tunnel construction dust collector |
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| Publication Number | Publication Date |
|---|---|
| CN116753020A true CN116753020A (en) | 2023-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310976632.0A Pending CN116753020A (en) | 2023-08-04 | 2023-08-04 | Tunnel construction dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116753020A (en) |
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