CN220415301U - Dust suppression device for tunnel construction - Google Patents
Dust suppression device for tunnel construction Download PDFInfo
- Publication number
- CN220415301U CN220415301U CN202322030372.6U CN202322030372U CN220415301U CN 220415301 U CN220415301 U CN 220415301U CN 202322030372 U CN202322030372 U CN 202322030372U CN 220415301 U CN220415301 U CN 220415301U
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- China
- Prior art keywords
- base
- pipeline
- water pump
- tunnel construction
- suppression device
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- 239000000428 dust Substances 0.000 title claims abstract description 32
- 238000010276 construction Methods 0.000 title claims abstract description 24
- 230000001629 suppression Effects 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000007788 liquid Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000011435 rock Substances 0.000 abstract description 18
- 238000005553 drilling Methods 0.000 description 9
- 239000007921 spray Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model relates to the technical field of tunnel construction, in particular to a dust suppression device for tunnel construction, which comprises a base, wherein the base is an annular base, a supporting seat is fixedly arranged at the upper end of the base, the supporting seat is an annular plate, the supporting seat coincides with the central axis of the base, a plurality of top plates distributed in a circumferential array are fixedly arranged at the top of the supporting seat, the dust suppression device further comprises a plurality of driving components, the driving components are respectively arranged on the top plates and connected with a second pipeline, the dust suppression device further comprises an annular pipe, the annular pipe and one ends of the second pipelines are all in a communicating state, a pump seat is fixedly arranged on the base, a water inlet pipe of the water pump is communicated with a water source, and a drain pipe of the water pump is communicated with the annular pipe. When the rock drill drills, water is pumped in through the water pump and then led into the annular pipe through the water drain pipe of the water pump, so that water flows into the drill hole through the drill rod, and is simultaneously sent into the hole bottom through the rock drill, so that the generation of rock dust is restrained, and the generated rock dust can be wetted, washed and discharged.
Description
Technical Field
The utility model relates to the technical field of tunnel construction, in particular to a dust suppression device for tunnel construction.
Background
The utility model discloses a dust suppression auxiliary device for tunnel construction with the existing publication number of CN211851892U, specifically discloses a dust suppression auxiliary device for tunnel construction with the existing publication number of CN211851892U, which comprises a bottom plate, a push plate, two groups of pushing hands, a working box, a discharge pipe and four groups of casters, wherein a feed cover is screwed at a feed inlet, a conveying pump is arranged at the input end of the discharge pipe in a communicating manner, a sealing ring is sleeved at the outer side of the discharge pipe, and a communicating hose is arranged at the output end of the discharge pipe in a sealing communicating manner; the filter box is provided with an air inlet pipe, two groups of fixing blocks, two groups of clamping springs and two groups of limiting blocks; still including the massage pad, the inside intercommunication chamber that is provided with of massage pad, the intercommunication is provided with gets on the massage pad and puts the pipe, gets to put and is provided with on the pipe and gets to put the valve, and massage pad top and bottom all are provided with the magic subsides paster. Because the drilling operation is carried out through the rock drill in the tunnel construction, a large amount of dust is discharged from the drilling position in the drilling process, so that the dust emission phenomenon is generated, and the existing tunnel construction is not provided with a matched device for realizing dust suppression aiming at the drilling of the rock drill, so that the dust suppression device for the tunnel construction is provided.
Disclosure of Invention
The utility model aims to solve the defects that in the prior art, a large amount of dust is discharged from a drilling hole in the drilling process to cause dust emission in the drilling operation by a rock drill in the tunnel construction, and the prior tunnel construction is not provided with a matched device for realizing dust suppression by drilling by the rock drill.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a dust suppression device for tunnel construction, includes the base, the base sets up to annular base, base upper end fixed mounting has the supporting seat, the supporting seat sets up to annular plate and supporting seat and the axis coincidence of base, supporting seat top fixed mounting has a plurality of roof that are circumference array distribution, all run through on the roof has first pipeline, two symmetric distribution's spout has been seted up to first pipeline inboard.
The utility model discloses a water pump, including first pipeline, second pipeline one end downward sloping sets up, port intercommunication and install the shower nozzle under the second pipeline, the outer both sides of second pipeline are all fixed mounting has the slider, the slider slides respectively and sets up in the spout, still includes a plurality of drive assembly, drive assembly installs respectively on the roof and links to each other with the second pipeline, still includes the ring pipe, the ring pipe all is in the intercommunication state with the one end of a plurality of second pipelines, fixed mounting has the pump seat on the base, fixed mounting has the water pump on the pump seat, the inlet tube and the water source intercommunication of water pump, the drain pipe and the ring pipe intercommunication of water pump.
Further, a protective cover is arranged on the water pump.
Further, the drive assembly includes telescopic link and connecting block, connecting block fixed connection is on the second pipeline, telescopic link fixed mounting is on the roof, telescopic link's output and connecting block fixed connection.
Further, a plurality of liquid discharge grooves distributed in a circumferential array are formed in the outer side of the base, and the lower ends of the liquid discharge grooves penetrate through the base.
Further, a plurality of storage grooves distributed in a circumferential array are fixedly arranged on the outer side of the base, and weights are fixedly arranged in the storage grooves.
The dust suppression device for tunnel construction has the beneficial effects that:
when the rock drill drills, water is pumped in through the water pump, the water drain pipe of the water pump is led into the annular pipe, the water is drained into the second pipelines through the first pipelines, and the water is sprayed on the drill rod through the spray heads at the lower ends of the second pipelines, so that the water flows into the drill holes through the drill rod, and is simultaneously sent to the hole bottoms through the rock drill, so that rock dust is restrained, and meanwhile, the generated rock dust can be wetted, washed and discharged.
The connecting block is driven to move by the telescopic rod, and the upper end part of the second pipeline can be driven to move along the direction of the first pipeline, so that the distance between the spray head at the lower end of the second pipeline and the drill rod is adjusted, and water can be smoothly sprayed on the drill rods with different diameters.
Drawings
Fig. 1 is a schematic structural diagram of a dust suppression device for tunnel construction.
Fig. 2 is a front view of a dust suppression device for tunnel construction according to the present utility model.
Fig. 3 is an enlarged schematic view of a part of the structure of the first pipe of the dust suppression device for tunnel construction.
In the figure: the device comprises a base 1, a supporting seat 2, a top plate 3, a first pipeline 4, a sliding chute 5, a second pipeline 6, a sliding block 7, an annular pipe 8, a pump seat 9, a water pump 10, a telescopic rod 11, a connecting block 12, a liquid draining groove 13, a containing groove 14, a weight 15 and a drilling hole 16.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.
Example 1:
referring to fig. 1-3, a dust suppression device for tunnel construction, including base 1, base 1 sets up to annular base, and base 1 upper end fixed mounting has supporting seat 2, and supporting seat 2 sets up to annular plate and supporting seat 2 and the axis coincidence of base 1, and supporting seat 2 top fixed mounting has a plurality of roof 3 that are circumference array distribution, all runs through on the roof 3 has first pipeline 4, and two symmetric distribution's spout 5 have been seted up to first pipeline 4 inboard.
The first pipeline 4 is internally inserted with a second pipeline 6, one end of the second pipeline 6 is arranged in a downward inclined mode, the lower port of the second pipeline 6 is communicated with a spray head, two sides outside the second pipeline 6 are fixedly provided with sliding blocks 7, the sliding blocks 7 are respectively arranged in the sliding grooves 5 in a sliding mode, the novel water pump further comprises a plurality of driving components, the driving components are respectively arranged on the top plate 3 and are connected with the second pipeline 6, the novel water pump further comprises an annular pipe 8, the annular pipe 8 and one ends of the plurality of second pipelines 6 are in a communicating state, a pump seat 9 is fixedly arranged on the base 1, a water pump 10 is fixedly arranged on the pump seat 9, a water inlet pipe of the water pump 10 is communicated with a water source, and a water drain pipe of the water pump 10 is communicated with the annular pipe 8.
Working principle: the working schematic of the device can be referred to as the state shown in figure 1 of the drawings, by erecting the base 1 on the upper end of the borehole 16, and inserting the drill rod into the borehole 16 and through the base 1 and the support base 2. When the rock drill drills, water is pumped in through the water pump 10, then is led into the annular pipe 8 through the water drain pipe of the water pump 10, and is discharged into the plurality of second pipelines 6 through the plurality of first pipelines 4, water is sprayed on the drill rod through the spray heads at the lower ends of the second pipelines 6, so that the water flows into the drill holes through the drill rod, and is simultaneously sent to the hole bottoms through the rock drill, so that rock dust is restrained, and meanwhile, the generated rock dust can be wetted, washed and discharged.
Example 2:
referring to fig. 1 to 3, as another preferred embodiment of the present utility model, a difference from embodiment 1 is that a protective cover is mounted on a water pump 10. The drive assembly includes telescopic link 11 and connecting block 12, and connecting block 12 fixed connection is on second pipeline 6, and telescopic link 11 fixed mounting is on roof 3, and telescopic link 11's output and connecting block 12 fixed connection. A plurality of liquid discharge grooves 13 distributed in a circumferential array are formed in the outer side of the base 1, and the lower ends of the liquid discharge grooves 13 penetrate through the base 1. The outer side of the base 1 is fixedly provided with a plurality of storage grooves 14 distributed in a circumferential array, and weights 15 are fixedly arranged in the storage grooves 14.
Working principle: by erecting the base 1 on the upper end of the borehole 16, the drill rod is inserted into the borehole 16 and passes through the base 1 and the support base 2. When the rock drill drills, water is pumped in through the water pump 10, the water drain pipe of the water pump 10 is led into the annular pipe 8, the water is drained into the second pipelines 6 through the first pipelines 4, and the water is sprayed on the drill rod through the spray heads at the lower ends of the second pipelines 6, so that the water flows into the drill holes through the drill rod, and is simultaneously sent into the bottoms of the holes through the rock drill.
Simultaneously, because the width of the drilled hole changes in actual operation, and the diameter of the drill rod also changes, the positions of the second pipeline 6 and the spray heads at the lower end of the second pipeline 6 need to be adjusted according to the width of the drilled hole, so that water can be smoothly sprayed on the drill rod and flow into the drilled hole along the drill rod, and the device drives the connecting block 12 to move by arranging the telescopic rod 11, so that the upper end part of the second pipeline 6 can be driven to move along the direction of the first pipeline 4, and the distance between the spray heads at the lower end of the second pipeline 6 and the drill rod can be adjusted, so that water can be smoothly sprayed on the drill rods with different diameters.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The utility model provides a dust suppression device for tunnel construction, includes base (1), its characterized in that, base (1) set up to annular base, base (1) upper end fixed mounting has supporting seat (2), supporting seat (2) set up to annular plate and supporting seat (2) and the axis coincidence of base (1), a plurality of roof (3) that are circumference array distribution of fixed mounting in supporting seat (2) top, all run through on roof (3) have first pipeline (4), two spout (5) of symmetric distribution have been seted up to first pipeline (4) inboard;
the utility model discloses a water pump, including first pipeline (4), second pipeline (6) one end downward sloping sets up, port intercommunication and install the shower nozzle under second pipeline (6), the equal fixed mounting in both sides outside second pipeline (6) has slider (7), slider (7) slide respectively set up in spout (5), still include a plurality of drive assembly, drive assembly installs respectively on roof (3) and links to each other with second pipeline (6), still includes annular pipe (8), annular pipe (8) all are in the intercommunication state with the one end of a plurality of second pipelines (6), fixed mounting has pump seat (9) on base (1), fixed mounting has water pump (10) on pump seat (9), the inlet tube and the water source intercommunication of water pump (10), the drain pipe and the annular pipe (8) of water pump (10) communicate.
2. The dust suppression device for tunnel construction according to claim 1, wherein a protective cover is mounted on the water pump (10).
3. The dust suppression device for tunnel construction according to claim 1, wherein the driving assembly comprises a telescopic rod (11) and a connecting block (12), the connecting block (12) is fixedly connected to the second pipeline (6), the telescopic rod (11) is fixedly installed on the top plate (3), and the output end of the telescopic rod (11) is fixedly connected with the connecting block (12).
4. The dust suppression device for tunnel construction according to claim 1, wherein a plurality of liquid discharge grooves (13) distributed in a circumferential array are formed in the outer side of the base (1), and the lower ends of the liquid discharge grooves (13) penetrate through the base (1).
5. The dust suppression device for tunnel construction according to claim 1, wherein a plurality of storage grooves (14) distributed in a circumferential array are fixedly arranged on the outer side of the base (1), and weights (15) are fixedly arranged in the storage grooves (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322030372.6U CN220415301U (en) | 2023-07-31 | 2023-07-31 | Dust suppression device for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322030372.6U CN220415301U (en) | 2023-07-31 | 2023-07-31 | Dust suppression device for tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220415301U true CN220415301U (en) | 2024-01-30 |
Family
ID=89656828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322030372.6U Active CN220415301U (en) | 2023-07-31 | 2023-07-31 | Dust suppression device for tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220415301U (en) |
-
2023
- 2023-07-31 CN CN202322030372.6U patent/CN220415301U/en active Active
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