CN213298040U - Annular atomizing dust device for tunnel construction - Google Patents
Annular atomizing dust device for tunnel construction Download PDFInfo
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- CN213298040U CN213298040U CN202022359426.XU CN202022359426U CN213298040U CN 213298040 U CN213298040 U CN 213298040U CN 202022359426 U CN202022359426 U CN 202022359426U CN 213298040 U CN213298040 U CN 213298040U
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Abstract
The utility model provides an annular atomizing dust device for tunnel construction belongs to tunnel construction equipment technical field, it specifically includes the base, the slip subassembly, the extension board, the bottom plate, the device main part, injection assembly and angle adjustment subassembly, a pedestal, extension board and bottom plate set gradually from bottom to top, the slip subassembly sets up between base and extension board, can drive the extension board through the slip subassembly and slide along the base, the bottom plate top is arranged in to the device main part, be provided with dust fall liquid holding chamber in the device main part, injection assembly and dust fall liquid holding chamber intercommunication, angle adjustment subassembly is connected with injection assembly, adjust injection assembly's injection angle through angle adjustment subassembly. The utility model discloses a device can realize all-round, no dead angle dust removal in the tunnel.
Description
Technical Field
The utility model belongs to the technical field of tunnel construction equipment, a tunnel construction dust fall equipment is related to, specifically is an annular atomizing dust device for tunnel construction.
Background
In the tunnel construction process, a large amount of dust can be produced in the tunnel, so that the environmental pollution is serious, and because the construction space in the tunnel is limited, the dust is accumulated in the tunnel, so that the serious harm is brought to the body health of constructors. Dust generated in tunnel construction is generally treated by a dust removal device. The inside dust device type in tunnel that uses at present is more, can satisfy the user demand basically, but it still has following not enough:
1. the dust device is used in current tunnel construction in the use, the scope that the shower nozzle sprayed is limited, can only spray the region in the place ahead, leads to the dust fall inefficiency of device.
2. The dust device is used in current tunnel construction inconvenient round trip movement in the tunnel, inconvenient operation.
3. The spraying angle of the existing dust-settling device sprayer for tunnel construction is inconvenient to adjust, the spraying to some corner parts is not in place, and the dust-settling effect is poor.
SUMMERY OF THE UTILITY MODEL
To above-mentioned current dust device for tunnel construction in the use, the scope that the shower nozzle sprayed is limited, the problem of dust fall inefficiency, the utility model provides an annular atomizing dust device for tunnel construction. The specific technical scheme is as follows:
the utility model provides an annular atomizing dust device for tunnel construction, includes base, slip subassembly, extension board, bottom plate, device main part, injection subassembly and angle adjusting part, base, extension board and bottom plate set gradually from bottom to top, the slip subassembly can drive the extension board and slide along the length direction of base, the bottom plate top is arranged in to the device main part, be provided with dust fall liquid holding chamber in the device main part, injection subassembly and dust fall liquid holding chamber intercommunication, angle adjusting part is connected with the injection subassembly.
Further inject, the spray assembly includes water pump, communicating pipe, atomizer, arc water pipe and water storage frame, dust fall liquid holding intracavity is arranged in to the water pump, communicating pipe passes through water pump and water storage frame intercommunication, the arc water pipe is fixed on the water storage frame, just the inner chamber intercommunication of arc water pipe and water storage frame, the water storage frame is connected with angle adjusting component, the atomizer has a plurality ofly, and a plurality of atomizer all communicate with the arc water pipe.
Further inject, the angle adjusting part includes drive assembly, adapter sleeve, first bearing, second bearing and second motor, adapter sleeve cup joints in the outside of communicating pipe, just adapter sleeve's bottom is connected with communicating pipe through first bearing, the top of device main part is passed at adapter sleeve's top, just adapter sleeve's top is passed through the second bearing and is connected with communicating pipe, adapter sleeve's top still is connected with the power take off of second motor through drive assembly, the water storage frame is connected on adapter sleeve, can drive water storage frame and arc water pipe through adapter sleeve and rotate along adapter sleeve's axial.
Further limited, the angle adjusting assembly further comprises a limiting frame, and the transmission assembly is arranged in an inner cavity of the limiting frame.
Further limit, the transmission assembly includes driven gear and driving gear, the driving gear passes through the transmission shaft and is connected with the power take off of second motor, driven gear and driving gear meshing, driven gear is connected with adapter sleeve's top.
Further inject, the bottom of connecting sleeve is provided with the seal cover, the seal cover sets up between connecting sleeve and communicating pipe, just the seal cover sets up the top at first bearing.
Further define, tunnel construction is with annular atomizing dust device still includes the altitude mixture control subassembly, the altitude mixture control subassembly sets up between extension board and bottom plate.
Further limiting, the height adjusting assembly comprises a first motor, a connecting frame, a supporting plate, a threaded rod, a movable block and a connecting arm, the bottom plate is hinged with the supporting plate through the connecting frame, and the supporting plate is fixed on the upper end face of the supporting plate; one end of the threaded rod is fixed with the supporting plate, and the other end of the threaded rod is connected with the power output end of the first motor through a rotating shaft; the movable block is provided with a threaded through hole, and the threaded rod penetrates through the threaded through hole in the movable block to be in threaded connection with the movable block; one end of the connecting arm is hinged with the movable block, and the other end of the connecting arm is hinged with the lower end face of the bottom plate.
Further inject, the slip subassembly includes slide rail and slider, slide rail fixed connection is at the up end of base, slider fixed connection is at the lower terminal surface of extension board, the lower terminal surface of slider is provided with the sliding tray, the sliding tray is arranged in at the top of slide rail, the slider can be along the axial slip of slide rail.
Further inject, the slip subassembly still includes the locating pin, be provided with the locating pin hole on the slider, be provided with the locating pin hole that corresponds with the slider on the slide rail, the locating pin passes the locating pin hole on the slider and the locating pin hole of slide rail in proper order and prescribes a limit to the position of slider on the slide rail.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the annular atomizing dust-settling device for tunnel construction comprises a base, a sliding assembly, a support plate, a bottom plate, a device main body, a spraying assembly and an angle adjusting assembly, wherein the sliding assembly is arranged between the base and the support plate, and the support plate can be driven to slide along the base through the sliding assembly; the angle adjusting assembly is connected with the spraying assembly, and the spraying angle of the spraying assembly is adjusted through the angle adjusting assembly, so that the spraying assembly can rotate along the axial direction of the spraying assembly, and dust fall can be realized at each angle in the tunnel; the sliding assembly can drive the device main body, the injection assembly and the angle adjusting assembly to slide back and forth along the length direction of the base through the support plate, so that the whole device can move conveniently; all-round, no dead angle dust removal in the tunnel has been realized through angle adjusting assembly and slip subassembly.
2. The device is characterized in that a water pump is arranged in a dust fall liquid accommodating cavity in the device main body, the communicating pipe is communicated with the water storage frame through the water pump, the arc-shaped water pipe is fixed on the water storage frame, the arc-shaped water pipe is communicated with an inner cavity of the water storage frame, a plurality of atomizing nozzles are communicated on the arc-shaped water pipe, a connecting sleeve is connected to the outer side of the communicating pipe through a first bearing and a second bearing, and the connecting sleeve is connected with a power output end of a second motor through a transmission. The dust fall liquid holding intracavity in the device main part is annotated to water when using, work is carried out through starting the water pump afterwards, make it send into the water storage frame with the inside water of device main part through communicating pipe in, finally send into the arc water pipe with water through the water storage frame in, the water in the arc water pipe passes through atomizer and spouts to the tunnel in, it is rotatory to drive driving gear and driven gear through the second motor in proper order, then driven gear drives connecting sleeve and together rotates, the second bearing, first bearing can play spacing effect to connecting sleeve's rotation, connecting sleeve drives the water storage frame promptly, the arc water pipe is rotatory, thereby hoisting device's spraying range, hoisting device's atomizing dust fall efficiency.
3. The bottom plate is hinged with the support plate through the connecting frame, the support plate is fixed on the upper end face of the support plate, one end of the threaded rod is fixed with the support plate, the other end of the threaded rod is connected with the power output end of the first motor through the rotating shaft, a threaded through hole is formed in the movable block, the threaded rod penetrates through the threaded through hole in the movable block to be in threaded connection with the movable block, one end of the connecting arm is hinged with the movable block, the other end of the connecting arm is hinged with the lower end face of the bottom plate, the first motor is started to work to drive the rotating shaft and the threaded rod to rotate, the movable block can horizontally move on the threaded face of the lead screw, when the movable block moves forwards or backwards, the movable block is hinged to the bottom end of the bottom plate through the connecting arm, the connecting arm can push the bottom plate upwards for a certain angle, the connecting frame can, The atomizer swings a certain angle to make the atomizer atomize and reduce dust at the corner and the inner wall of the tunnel, and enhance the atomization and dust reduction effect of the device.
4. The upper end face of the base is fixedly provided with a slide rail, the lower end face of the support plate is fixedly provided with a slide block, the lower end face of the slide block is provided with a slide groove, the top of the slide rail is arranged in the slide groove, the slide block is provided with a positioning pin hole, the slide rail is provided with a positioning pin hole corresponding to the slide block, and a positioning pin sequentially penetrates through the positioning pin hole in the slide block and the positioning pin hole in the slide rail to fix the position of the slide block on the slide rail. The locating pin can be followed the inside of slide rail and slider and taken out to remove the fixed restriction of slide rail and slider, manual thrust unit main part makes it drive bottom plate, link and extension board and removes, and the extension board drives the slider and slides on the top of slide rail promptly, and the back that finishes slides, squeezes the locating pin into the locating pin hole of slide rail and slider once more, thereby avoids the two to slide, makes the device can atomize the dust fall operation in the position of difference, improves the simple operation nature of device.
Drawings
Fig. 1 is a schematic structural view of the annular atomizing dust-settling device for tunnel construction of the utility model;
FIG. 2 is a schematic structural view of the sliding assembly;
FIG. 3 is a schematic structural view of a transmission assembly;
FIG. 4 is an enlarged view of the structure at A in FIG. 1;
the device comprises a base 1, a support plate 2, a rotating shaft 3, a first motor 4, a bottom plate 5, a communicating pipe 6, a water pump 7, a device body 8, a sealing sleeve 9, a connecting sleeve 10, an atomizing nozzle 11, an arc-shaped water pipe 12, a limiting frame 13, a water storage frame 14, a driven gear 15, a driving gear 16, a second motor 17, a second bearing 18, a first bearing 19, a control panel 20, a connecting frame 21, a sliding rail 22, a sliding block 23, a positioning pin 24, a supporting plate 25, a threaded rod 26, a movable block 27 and a connecting arm 28.
Detailed Description
The technical solution of the present invention is further explained below with reference to the drawings and examples, but the present invention is not limited to the embodiments explained below.
The utility model relates to an annular atomizing dust device is used in tunnel construction, including base 1, slip subassembly, extension board 2, bottom plate 5, device main part 8, injection assembly and angle adjustment subassembly, base 1, extension board 2 and bottom plate 5 set gradually from bottom to top, and the slip subassembly can drive extension board 2 and slide along base 1's length direction, and bottom plate 5 top is arranged in to device main part 8, is provided with dust fall liquid holding chamber in the device main part 8, and injection assembly and dust fall liquid holding chamber intercommunication, angle adjustment subassembly and injection assembly are connected. The spray assembly comprises a water pump 7, a communicating pipe 6, atomizer 11, an arc-shaped water pipe 12 and a water storage frame 14, the water pump 7 is arranged in a dust-reducing liquid accommodating cavity, the communicating pipe 6 is communicated with the water storage frame 14 through the water pump 7, the arc-shaped water pipe 12 is fixed on the water storage frame 14, the arc-shaped water pipe 12 is communicated with an inner cavity of the water storage frame 14, the water storage frame 14 is connected with an angle adjusting assembly, the atomizer 11 is multiple, and the atomizer 11 is communicated with the arc-shaped water pipe 12. The angle adjusting assembly comprises a transmission assembly, a connecting sleeve 10, a first bearing 19, a second bearing 18 and a second motor 17, the connecting sleeve 10 is sleeved on the outer side of the communicating pipe 6, the bottom of the connecting sleeve 10 is connected with the communicating pipe 6 through the first bearing 19, the top of the connecting sleeve 10 penetrates through the top of the device main body 8, the top of the connecting sleeve 10 is connected with the communicating pipe 6 through the second bearing 18, the top of the connecting sleeve 10 is also connected with the power output end of the second motor 17 through the transmission assembly, a water storage frame 14 is connected onto the connecting sleeve 10, and the water storage frame 14 and the arc-shaped water pipe 12 can be driven to rotate along the axial direction of the connecting sleeve 10 through the connecting sleeve 10. The angle adjusting assembly further comprises a limiting frame 13, and the transmission assembly is arranged in an inner cavity of the limiting frame 13. The transmission assembly comprises a driven gear 15 and a driving gear 16, the driving gear 16 is connected with the power output end of a second motor 17 through a transmission shaft, the driven gear 15 is meshed with the driving gear 16, and the driven gear 15 is connected with the top of the connecting sleeve 10. The bottom of the connecting sleeve 10 is provided with a sealing sleeve 9, the sealing sleeve 9 is arranged between the connecting sleeve 10 and the communicating pipe 6, and the sealing sleeve 9 is arranged above the first bearing 19.
Above-mentioned annular atomizing dust device for tunnel construction still includes the altitude mixture control subassembly, the altitude mixture control subassembly sets up between extension board 2 and bottom plate 5. The height adjusting assembly comprises a first motor 4, a connecting frame 21, a supporting plate 25, a threaded rod 26, a movable block 27 and a connecting arm 28, the bottom plate 5 is hinged with the supporting plate 2 through the connecting frame 21, and the supporting plate 25 is fixed on the upper end surface of the supporting plate 2; one end part of the threaded rod 26 is fixed with the support plate 25, and the other end part is connected with the power output end of the first motor 4 through the rotating shaft 3; a threaded through hole is formed in the movable block 27, and the threaded rod 26 penetrates through the threaded through hole in the movable block 27 to be in threaded connection with the movable block 27; one end of the connecting arm 28 is hinged to the movable block 27, and the other end is hinged to the lower end surface of the bottom plate 5.
The sliding assembly comprises a sliding rail 22 and a sliding block 23, the sliding rail 22 is fixedly connected to the upper end face of the base 1, the sliding block 23 is fixedly connected to the lower end face of the support plate 2, a sliding groove is formed in the lower end face of the sliding block 23, the top of the sliding rail 22 is arranged in the sliding groove, and the sliding block 23 can slide along the axial direction of the sliding rail 22. The sliding assembly further comprises a positioning pin 24, a positioning pin hole is formed in the sliding block 23, a positioning pin hole corresponding to the sliding block 23 is formed in the sliding rail 22, and the positioning pin 24 sequentially penetrates through the positioning pin hole in the sliding block 23 and the positioning pin hole in the sliding rail 22 to limit the position of the sliding block 23 on the sliding rail 22.
Example 1
Referring to fig. 1, the annular atomizing dust-settling device for tunnel construction in the present embodiment includes a base 1, a sliding assembly, a support plate 2, a bottom plate 5, a device main body 8, a spraying assembly, an angle adjusting assembly, a height adjusting assembly and a control panel 20, referring to fig. 2, the sliding assembly includes a sliding rail 22, a sliding block 23 and a positioning pin 24, referring to fig. 4, the height adjusting assembly includes a first motor 4, a connecting frame 21, a support plate 25, a threaded rod 26, a sliding block 27 and a connecting arm 28, the spraying assembly includes a water pump 7, a communicating pipe 6, an atomizing nozzle 11, an arc-shaped water pipe 12 and a water storage frame 14, the angle adjusting assembly includes a transmission assembly, a connecting sleeve 10, a first bearing 19, a second bearing 18, a second motor 17 and a limiting frame 13, referring to fig. 3, the transmission assembly includes a driven gear 15 and a driving gear 16, the base 1, the, a slide rail 22 is fixedly connected to the upper end face of the base 1 in the axial direction, a slide block 23 is fixedly connected to the lower end face of the support plate 2 in the axial direction, a slide groove is formed in the lower end face of the slide block 23, the top of the slide rail 22 is arranged in the slide groove, the slide block 23 can slide back and forth along the axial direction of the slide rail 22, a positioning pin hole is formed in the slide block 23, a plurality of positioning pin holes corresponding to the positioning pin holes in the slide block 23 are formed in the slide rail 22, and a positioning pin 24 sequentially penetrates through the positioning pin holes in the slide block 23 and the positioning pin holes in the slide rail 22 to limit the position of the slide block 23 on the slide; the upper end face of the support plate 2 is fixedly connected with a connecting frame 21 and a support plate 25 respectively, the connecting frame 21 is hinged with the lower end face of the bottom plate 5, one end part of a threaded rod 26 is connected with the support plate 25, the other end part of the threaded rod 26 is connected with the power output end of the first motor 4 through a rotating shaft 3, a threaded through hole is formed in a sliding block 27, the threaded rod 26 penetrates through the threaded through hole in the movable block 27 to be in threaded connection with the movable block 27, one end part of a connecting arm 28 is hinged with the movable block 27, the other end part of the connecting arm 28 is hinged with the lower end face of the bottom plate 5, and the power output; the device main body 8 is connected to the upper end face of the bottom plate 5, a dust fall liquid accommodating cavity is formed in the device main body 8, the water pump 7 is arranged in the dust fall liquid accommodating cavity, the communicating pipe 6 is communicated with an inner cavity of the water storage frame 14 through the water pump 7, the arc-shaped water pipe 12 is fixedly connected to the water storage frame 14, the shape of the arc-shaped water pipe 12 is matched with the arc-shaped face of the tunnel, the arc-shaped water pipe 12 is communicated with the water storage inner cavity of the water storage frame 14, 8 atomization spray heads 11 are arranged on the inner side of the arc-shaped structure of the arc-shaped water pipe 12, and the 8 atomization spray heads 11; driven gear 15 and driving gear 16 all arrange the inner chamber of spacing frame 13 in, adapter sleeve 10 cup joints the outside at communicating pipe 6, the bottom of adapter sleeve 10 is arranged in and is fallen dirt liquid holding intracavity, and the bottom of adapter sleeve 10 is connected with communicating pipe 6 through first bearing 19, the top of device main part 8 is passed at the top of adapter sleeve 10, and the top of adapter sleeve 10 passes through second bearing 18 and is connected with communicating pipe 6, the top of adapter sleeve 10 and driven gear 15's being connected, driven gear 15 meshes with driving gear 16, driving gear 16 passes through the transmission shaft and is connected with the power take off of second motor 17, water storage frame 14 is connected on adapter sleeve 10, after starting second motor 17, can drive water storage frame 14 and arc water pipe 12 along the axial of adapter sleeve 10 through adapter sleeve 10 and rotate, be provided with the delivery pump in water storage frame 14. The control panel 20 is connected with a switch of the first motor 4, a switch of the delivery pump, a switch of the second motor 17 and a switch of the water pump 7, the switch of the first motor 4 is electrically connected with the first motor 4, the switch of the second motor 17 is electrically connected with the second motor 17, the switch of the water pump 7 is electrically connected with the water pump 7, and the switch of the delivery pump is connected with the delivery pump.
The embodiment provides an annular atomizing dust device for tunnel construction, its use is: firstly, water is injected into a dust fall liquid accommodating cavity on a device main body 8, then the water pump 7 is controlled to work by a switch of the water pump 7 on a control panel 20, so that the water in the device main body 8 is sent into a water storage frame 14 through a communicating pipe 6, the water in the water storage frame 14 is sent into an arc-shaped water pipe 12 through a delivery pump, and finally is sprayed to a tunnel through an atomizing nozzle 12, then a second motor 17 is controlled to work by a switch of a second motor 17 on the control panel 20, so that the second motor drives a driving gear 16 and a driven gear 15 to rotate, the driven gear 15 drives a connecting sleeve 10 to rotate together, the second bearing 18 and the first bearing 19 can limit the rotation of the connecting sleeve 10, the connecting sleeve 10 drives the water storage frame 14 and the arc-shaped water pipe 12 to rotate, thereby improving the spraying range of the device and the atomizing dust fall efficiency of the device, when the spraying angle of the atomizing nozzle 11, the first motor 4 can be controlled to work by the switch of the first motor 4 on the control panel 20, so that the first motor 4 drives the rotating shaft 3 and the threaded rod 26 to rotate, and further drives the movable block 27 to horizontally move on the threaded surface of the threaded rod 26, when the movable block 27 moves forwards or backwards, because the movable block 27 is connected to the bottom end of the bottom plate 5 through the connecting arm 28, the connecting arm 28 can jack the bottom plate 5 upwards by a certain angle, the connecting frame 21 can play a role in limiting the rotation of the bottom plate 5, the bottom plate 5 drives the device main body 8, the arc-shaped water pipe 12 and the atomizing nozzle 11 to swing by a certain angle, so that the atomizing nozzle 11 can atomize and dust at the corner and the inner wall of the tunnel, the atomizing and dust-settling effect of the device is enhanced, when the operation position of the device needs to be changed, the positioning pin 24 can be taken out from the inner parts of the sliding rail 22 and the, manual thrust unit main part 8 makes it drive bottom plate 5, link 21 and extension board 2 and removes, and extension board 2 drives slider 23 promptly and slides on the top of slide rail 22, and the position removes the back that finishes, squeezes into the locating pin hole of slide rail and slider with locating pin 24 once more to avoid the two to slide, make the device can atomize the dust fall operation in the position of difference, improve the simple operation nature of device.
Example 2
Different from embodiment 1, this embodiment is an annular atomizing dust device for tunnel construction, its transmission assembly includes the action wheel, from driving wheel and transmission band, the action wheel is connected with the power take off end through transmission shaft and second motor 17, pass through the transmission band from the driving wheel and be connected with the action wheel, be connected with adapter sleeve 10's top from the driving wheel, second motor 17's power take off end loops through the action wheel, the transmission band with drive adapter sleeve 10 from the driving wheel rotatory, and then drive water storage frame 14 through adapter sleeve 10, arc water pipe 12 is rotatory, thereby hoisting device's spraying range, hoisting device's atomizing dust fall efficiency, all the other all are the same with embodiment 1.
Claims (10)
1. The utility model provides an annular atomizing dust device for tunnel construction, its characterized in that, includes base (1), slip subassembly, extension board (2), bottom plate (5), device main part (8), injection subassembly and angle adjusting part, base (1), extension board (2) and bottom plate (5) set gradually from bottom to top, the slip subassembly can drive extension board (2) and slide along the length direction of base (1), bottom plate (5) top is arranged in device main part (8), be provided with dust fall liquid holding chamber in device main part (8), injection subassembly and dust fall liquid holding chamber intercommunication, angle adjusting part is connected with injection subassembly.
2. The annular atomizing dust-settling device for tunnel construction according to claim 1, wherein the spraying assembly comprises a water pump (7), a communicating pipe (6), an atomizing spray head (11), an arc-shaped water pipe (12) and a water storage frame (14), the water pump (7) is arranged in the dust-settling liquid accommodating cavity, the communicating pipe (6) is communicated with the water storage frame (14) through the water pump (7), the arc-shaped water pipe (12) is fixed on the water storage frame (14), the arc-shaped water pipe (12) is communicated with an inner cavity of the water storage frame (14), the water storage frame (14) is connected with the angle adjusting assembly, the atomizing spray head (11) is provided with a plurality of atomizing spray heads (11), and the plurality of atomizing spray heads (11) are communicated with the arc-shaped water pipe (12).
3. The annular atomizing dust-settling device for tunnel construction according to claim 2, the angle adjusting assembly comprises a transmission assembly, a connecting sleeve (10), a first bearing (19), a second bearing (18) and a second motor (17), the connecting sleeve (10) is sleeved on the outer side of the communicating pipe (6), and the bottom of the connecting sleeve (10) is connected with the communicating pipe (6) through a first bearing (19), the top of the connecting sleeve (10) passes through the top of the device body (8), and the top of the connecting sleeve (10) is connected with the communicating pipe (6) through a second bearing (18), the top of the connecting sleeve (10) is also connected with the power output end of a second motor (17) through a transmission assembly, the water storage frame (14) is connected on the connecting sleeve (10), the water storage frame (14) and the arc-shaped water pipe (12) can be driven to rotate along the axial direction of the connecting sleeve (10) through the connecting sleeve (10).
4. The annular atomizing dust-settling device for tunnel construction is characterized in that the angle adjusting assembly further comprises a limiting frame (13), and the transmission assembly is arranged in an inner cavity of the limiting frame (13).
5. The annular atomizing dust-settling device for tunnel construction is characterized in that the transmission assembly comprises a driven gear (15) and a driving gear (16), the driving gear (16) is connected with the power output end of the second motor (17) through a transmission shaft, the driven gear (15) is meshed with the driving gear (16), and the driven gear (15) is connected with the top of the connecting sleeve (10).
6. The annular atomizing dust-settling device for tunnel construction according to claim 5, wherein a sealing sleeve (9) is arranged at the bottom of the connecting sleeve (10), the sealing sleeve (9) is arranged between the connecting sleeve (10) and the communicating pipe (6), and the sealing sleeve (9) is arranged above the first bearing (19).
7. The annular atomizing and dust-settling device for tunnel construction of any one of claims 1 to 6, further comprising a height adjusting assembly, wherein the height adjusting assembly is arranged between the support plate (2) and the bottom plate (5).
8. The annular atomizing dust-settling device for tunnel construction is characterized in that the height adjusting assembly comprises a first motor (4), a connecting frame (21), a supporting plate (25), a threaded rod (26), a movable block (27) and a connecting arm (28), the bottom plate (5) is hinged with the supporting plate (2) through the connecting frame (21), and the supporting plate (25) is fixed on the upper end face of the supporting plate (2); one end part of the threaded rod (26) is fixed with the support plate (25), and the other end part of the threaded rod is connected with the power output end of the first motor (4) through the rotating shaft (3); the movable block (27) is provided with a threaded through hole, and the threaded rod (26) penetrates through the threaded through hole in the movable block (27) to be in threaded connection with the movable block (27); one end of the connecting arm (28) is hinged with the movable block (27), and the other end is hinged with the lower end face of the bottom plate (5).
9. The annular atomizing dust-settling device for tunnel construction according to claim 8, wherein the sliding assembly comprises a sliding rail (22) and a sliding block (23), the sliding rail (22) is fixedly connected to the upper end surface of the base (1), the sliding block (23) is fixedly connected to the lower end surface of the support plate (2), the lower end surface of the sliding block (23) is provided with a sliding groove, the top of the sliding rail (22) is placed in the sliding groove, and the sliding block (23) can slide along the axial direction of the sliding rail (22).
10. The annular atomizing dust-settling device for tunnel construction as claimed in claim 9, wherein the sliding assembly further comprises a positioning pin (24), the sliding block (23) is provided with a positioning pin hole, the sliding rail (22) is provided with a positioning pin hole corresponding to the sliding block (23), and the positioning pin (24) passes through the positioning pin hole on the sliding block (23) and the positioning pin hole on the sliding rail (22) in sequence to define the position of the sliding block (23) on the sliding rail (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022359426.XU CN213298040U (en) | 2020-10-21 | 2020-10-21 | Annular atomizing dust device for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022359426.XU CN213298040U (en) | 2020-10-21 | 2020-10-21 | Annular atomizing dust device for tunnel construction |
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| Publication Number | Publication Date |
|---|---|
| CN213298040U true CN213298040U (en) | 2021-05-28 |
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| CN202022359426.XU Active CN213298040U (en) | 2020-10-21 | 2020-10-21 | Annular atomizing dust device for tunnel construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109478A (en) * | 2021-11-12 | 2022-03-01 | 中铁北京工程局集团第一工程有限公司 | Remote tunnel dust removal emergency investigation equipment and use method thereof |
-
2020
- 2020-10-21 CN CN202022359426.XU patent/CN213298040U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109478A (en) * | 2021-11-12 | 2022-03-01 | 中铁北京工程局集团第一工程有限公司 | Remote tunnel dust removal emergency investigation equipment and use method thereof |
| CN114109478B (en) * | 2021-11-12 | 2023-10-24 | 中铁北京工程局集团第一工程有限公司 | Remote tunnel dedusting emergency investigation equipment and application method thereof |
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