CN112177665A - Tunnel construction air purification device - Google Patents
Tunnel construction air purification device Download PDFInfo
- Publication number
- CN112177665A CN112177665A CN202011226307.5A CN202011226307A CN112177665A CN 112177665 A CN112177665 A CN 112177665A CN 202011226307 A CN202011226307 A CN 202011226307A CN 112177665 A CN112177665 A CN 112177665A
- Authority
- CN
- China
- Prior art keywords
- fixed
- spray head
- protective shell
- tunnel construction
- purification device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 38
- 238000004887 air purification Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 239000007921 spray Substances 0.000 claims abstract description 47
- 230000001681 protective effect Effects 0.000 claims abstract description 42
- 244000309464 bull Species 0.000 claims description 11
- 239000000779 smoke Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 239000000428 dust Substances 0.000 description 5
- 238000005422 blasting Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention provides an air purification device for tunnel construction, which structurally comprises a protective shell; the water storage device comprises a cart structure, a supporting structure, a spray head structure, a water storage structure, a limiting ring, a switch and a rotating structure, wherein the protective shell is fixed on the surface of the cart structure; the supporting structure is fixed on the top surface of the protective shell; the spray head structure is fixed at the top end of the telescopic rod; the water storage structure is arranged inside the protective shell; the limiting ring is fixed on the side wall of the telescopic rod; the switch is fixed on the edge of the top surface of the protective shell; the rotating structure is installed inside the protective shell. The invention provides an air purification device for tunnel construction, which can widely and uniformly cover a tunnel construction space.
Description
Technical Field
The invention relates to the technical field of construction equipment, in particular to an air purification device for tunnel construction.
Background
At present, tunnel construction mostly adopts a drilling and blasting method for construction, a large amount of dust can be generated in construction procedures such as blasting tunneling, ballast loading transportation and concrete spraying, harmful gases such as carbon monoxide, carbon dioxide, nitrogen dioxide, hydrogen sulfide and sulfur dioxide can be generated by explosive blasting, and serious influence is caused to the health of tunnel constructors due to the fact that ventilation in a tunnel is difficult, air flow is small, and dust and toxic gas are not easy to diffuse.
Some tunnel air purification devices of current can not accomplish even space that covers tunnel construction when the water spray fog, lead to dust poison gas still to remain, still cause the influence for tunnel constructor health.
Therefore, it is necessary to provide an air purification device for tunnel construction to solve the above technical problems.
Disclosure of Invention
The invention aims to solve the technical problem of providing the air purification device for tunnel construction, which can widely and uniformly cover the tunnel construction space.
In order to solve the technical problem, the invention provides an air purification device for tunnel construction, which comprises: a protective shell; the water storage device comprises a cart structure, a supporting structure, a spray head structure, a water storage structure, a limiting ring, a switch and a rotating structure, wherein the protective shell is fixed on the surface of the cart structure; the supporting structure is fixed on the top surface of the protective shell and comprises a telescopic rod, a limiting hole and a lug, the telescopic rod is fixed on the top surface of the protective shell, the limiting hole is formed in the side wall of the telescopic rod, and the lug is clamped inside the limiting hole; the spray head structure is fixed at the top end of the telescopic rod and comprises a spray head, a spray opening, a first waterproof sleeve, a second waterproof sleeve and a fixed seat, the fixed seat is fixed at the top end of the telescopic rod, the spray head is installed on the top surface of the fixed seat, the spray opening is installed on the side wall of the spray head, the first waterproof sleeve is fixed at the middle of the bottom surface inside the spray head, and the second waterproof sleeve is fixed at the middle of the bottom surface inside the fixed seat; the water storage structure is arranged in the protective shell and comprises a joint, a water pump and a water pipe, the water pump is arranged in the protective shell, the joint penetrates through the side wall of the protective shell and is fixed at one end of the water pump, and one end of the water pipe is connected with the top end of the water pump; the limiting ring is fixed on the side wall of the telescopic rod; the switch is fixed on the edge of the top surface of the protective shell; the rotating structure is installed in the protective shell and comprises a motor, a rotating rod, a limiting block and a sleeve, the motor is installed in the protective shell, the rotating rod is installed at one end of the motor, the limiting block is fixed at one end of the rotating rod, and the sleeve is installed between the rotating rods.
Preferably, the cart structure includes bottom plate, wheel and push rod, the fixed surface of bottom plate has the protective housing, the wheel install in the bottom surface border of bottom plate, the push rod is fixed in the one end of bottom plate.
Preferably, the spray head is rotatably connected with the fixed seat, and the spray head is communicated with the fixed seat.
Preferably, the other end of the water pipe is connected with the bottom surface of the fixed seat, and the water inflow of the water pipe is larger than the water outflow of the nozzle.
Preferably, the limiting ring is sleeved on the side wall of the water pipe, and the water pipe slides on the inner side wall of the limiting ring.
Preferably, the top end of the rotating rod is fixed at the top end inside the spray head, the limiting block is quadrilateral, and the rotating rod is connected with the sleeve in a sliding mode.
Compared with the prior art, the air purification device for tunnel construction provided by the invention has the following beneficial effects:
the invention provides an air purification device for tunnel construction, which is moved to a construction position when dust needs to be purified in tunnel construction, then the length of a support structure is adjusted in a telescopic manner according to the height of a tunnel, so that the support structure pushes a spray head structure to the highest position of the tunnel, the support structure fixes the spray head structure at the highest position of the tunnel, then a switch is used for operating a water storage structure and sending water into the interior of the spray head structure, the maximum length of the water storage structure is equal to the maximum length of the support structure extending out, a limit ring fixed on the side wall of the support structure sleeves the water storage structure to limit a movable space, then the rotary structure is started to operate, and the length of the rotary structure is changed by the telescopic manner of the support structure, so that the rotary structure drives the spray head structure to rotate, make shower nozzle structure spun water smoke is the outside blowout of rotation form, and rotatory power of turning has increased the distance that water smoke jetted, makes the scope that water smoke sprayed increase, and can make the extensive even space above the tunnel construction of water smoke cover.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of an air purification device for tunnel construction according to the present invention;
FIG. 2 is a schematic view of the showerhead shown in FIG. 1;
FIG. 3 is a schematic view of the internal structure of the protective case shown in FIG. 1;
fig. 4 is a schematic view of the telescopic structure of the rotating shaft shown in fig. 1.
Reference numbers in the figures: 1. protective housing, 2, shower nozzle structure, 21, shower nozzle, 22, spout, 23, first waterproof cover, 24, second waterproof cover, 25, fixing base, 3, shallow structure, 31, bottom plate, 32, wheel, 33, push rod, 4, retaining structure, 41, joint, 42, water pump, 43, water pipe, 5, switch, 6, bearing structure, 61, telescopic link, 62, spacing hole, 63, lug, 7, spacing ring, 8, revolution mechanic, 81, motor, 82, bull stick, 83, stopper, 84, sleeve.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an air purification device for tunnel construction according to the present invention; FIG. 2 is a schematic view of the showerhead shown in FIG. 1; FIG. 3 is a schematic view of the internal structure of the protective case shown in FIG. 1; FIG. 4 is a schematic view of the telescopic structure of the rotating shaft shown in FIG. 1; tunnel construction air purification device includes: a protective shell 1; the water storage device comprises a cart structure 3, a supporting structure 6, a spray head structure 2, a water storage structure 4, a limiting ring 7, a switch 5 and a rotating structure 8, wherein the protective shell 1 is fixed on the surface of the cart structure 3; the supporting structure 6 is fixed on the top surface of the protective shell 1, the supporting structure 6 comprises an expansion link 61, a limiting hole 62 and a projection 63, the expansion link 61 is fixed on the top surface of the protective shell 1, the limiting hole 62 is arranged on the side wall of the expansion link 61, and the projection 63 is clamped inside the limiting hole 62; the spray head structure 2 is fixed at the top end of the telescopic rod 61, the spray head structure 2 comprises a spray head 21, a spout 22, a first waterproof jacket 23, a second waterproof jacket 24 and a fixed seat 25, the fixed seat 25 is fixed at the top end of the telescopic rod 61, the spray head 21 is installed on the top surface of the fixed seat 25, the spout 22 is installed on the side wall of the spray head 21, the first waterproof jacket 23 is fixed at the center of the bottom surface in the spray head 21, and the second waterproof jacket 24 is fixed at the center of the bottom surface in the fixed seat 25; the water storage structure 4 is installed inside the protective shell 1, the water storage structure 4 comprises a connector 41, a water pump 42 and a water pipe 43, the water pump 42 is installed inside the protective shell 1, the connector 41 penetrates through the side wall of the protective shell 1 and is fixed at one end of the water pump 42, and one end of the water pipe 43 is connected with the top end of the water pump 42; the limiting ring 7 is fixed on the side wall of the telescopic rod 61; the switch 5 is fixed on the edge of the top surface of the protective shell 1; the rotating structure 8 is installed in the protective shell 1, the rotating structure 8 comprises a motor 81, a rotating rod 82, a limiting block 83 and a sleeve 84, the motor 81 is installed in the protective shell 1, the rotating rod 82 is installed at one end of the motor 81, the limiting block 83 is fixed at one end of the rotating rod 82, and the sleeve 84 is installed between the rotating rods 82.
In a specific implementation process, as shown in fig. 1, the cart structure includes a bottom plate 31, wheels 32 and a push rod 33, the protective shell 1 is fixed on the surface of the bottom plate 31, the wheels 32 are installed on the bottom edge of the bottom plate 31, and the push rod 33 is fixed at one end of the bottom plate 31, so that the purification device can be moved conveniently.
In a specific implementation process, as shown in fig. 2, the spray head 21 is rotatably connected with the fixed seat 25, and the spray head 21 is communicated with the fixed seat 25, so that water can flow from the inside of the fixed seat to the inside of the spray head.
In a specific implementation process, as shown in fig. 1 and 2, the other end of the water pipe 43 is connected to the bottom surface of the fixed seat 25, and the water inflow of the water pipe 43 is greater than the water outflow of the nozzle 22, so that the pressure of the water inside the nozzle 21 is increased, and the nozzle 22 sprays water mist.
In a specific implementation process, as shown in fig. 1, the limiting ring 7 is sleeved on the side wall of the water pipe 43, and the water pipe 43 slides on the inner side wall of the limiting ring 7 to limit the position of the water pipe, so that the water pipe cannot be blocked when being lifted.
In the specific implementation process, as shown in fig. 3 and 4, the top end of the rotating rod 82 is fixed on the top end inside the spray head 21, the limiting block 83 is formed in a quadrilateral shape, the rotating rod 82 is connected with the sleeve 84 in a sliding manner, so that the telescopic rod 61 is driven to stretch when stretching, the rotating rod 82 is driven to stretch, and the motor 81 is driven to rotate while rotating, so that the spray head 21 is driven to rotate.
The invention provides a tunnel construction air purification device, which has the following working principle: when air is purified in tunnel construction, the push rod 33 is pushed, the bottom plate 31 drives the wheels 32 to rotate, the purification device is moved to a tunnel construction position, then the telescopic rod 61 is pulled out, the telescopic rod 61 is extended, when the extended height of the telescopic rod 61 reaches the highest point of a tunnel, the lug 63 is clamped in the limiting hole 62 on the side wall of the telescopic rod 61, the telescopic rod 61 is fixed, the spray head 21 fixed at the top end of the telescopic rod 61 is pushed to the highest point of the tunnel, the length of the water pipe 43 is equal to the extended height of the telescopic rod 61, the connector 41 is connected with a water source, then the switch 5 is pressed, the water pump 42 conveys water to the inside of the fixed seat 25 through the water pipe, then the water flows into the spray head 21 from the fixed seat 25, and the amount of water flowing into the water pipe 43 is larger than the amount sprayed by the spray nozzle 22, make spout 22 spun water smoke with fixing base 25 distributes away to even distribution all around as the center, simultaneously motor 81 begins to rotate, drives bull stick 82 rotates, between the bull stick 82 by sleeve 84 connects, just bull stick 82 with sliding connection between the sleeve 84 makes the length of bull stick 82 also follows the change of telescopic link 61 changes, bull stick 82 drives shower nozzle 21 rotates, makes shower nozzle 21 is in the top surface of fixing base 25 rotates, and rotatory power of changeing has increased the distance that water smoke sprays, the turning force of bull stick 82 makes the scope increase that water smoke sprayed, and can make the extensive even tunnel construction top space that covers of water smoke.
Compared with the prior art, the invention provides the air purification device for tunnel construction, which has the following beneficial effects: the invention provides an air purification device for tunnel construction, when dust needs to be purified in tunnel construction, the device is moved to a construction position, then the length of a support structure 6 is adjusted in a telescopic manner according to the height of a tunnel, the support structure 6 pushes a spray head structure 2 to the highest position of the tunnel, the support structure 6 fixes the spray head structure 2 at the highest position of the tunnel, then a switch 5 is used for operating a water storage structure 4 and sending water into the interior of the spray head structure 2, the maximum length of the water storage structure 4 is equal to the maximum extending length of the support structure 6, a limit ring 7 fixed on the side wall of the support structure 6 is used for sleeving a limited movable space on the water storage structure 4, then a rotary structure 8 is started to operate the rotary structure 8, and the length of the rotary structure 8 is changed by the telescopic manner of the support structure 6, make revolution mechanic 8 drives sprinkler structure 2 rotates, makes sprinkler structure 2 spun water smoke is the outside blowout of rotatory form, and rotatory power of turning has increased the sprayed distance of water smoke, makes the scope increase that water smoke sprayed, and can make the extensive even space above the tunnel construction of water smoke.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a tunnel construction air purification device which characterized in that includes:
a protective casing (1);
the protective shell (1) is fixed on the surface of the trolley structure (3);
the supporting structure (6) is fixed on the top surface of the protective shell (1), the supporting structure (6) comprises a telescopic rod (61), a limiting hole (62) and a convex block (63), the telescopic rod (61) is fixed on the top surface of the protective shell (1), the limiting hole (62) is formed in the side wall of the telescopic rod (61), and the convex block (63) is clamped in the limiting hole (62);
the spray head structure (2) is fixed at the top end of the telescopic rod (61), the spray head structure (2) comprises a spray head (21), a nozzle (22), a first waterproof sleeve (23), a second waterproof sleeve (24) and a fixed seat (25), the fixed seat (25) is fixed at the top end of the telescopic rod (61), the spray head (21) is installed on the top surface of the fixed seat (25), the nozzle (22) is installed on the side wall of the spray head (21), the first waterproof sleeve (23) is fixed at the center of the inner bottom surface of the spray head (21), and the second waterproof sleeve (24) is fixed at the center of the inner bottom surface of the fixed seat (25);
the water storage structure (4) is installed inside the protective shell (1), the water storage structure (4) comprises a joint (41), a water pump (42) and a water pipe (43), the water pump (42) is installed inside the protective shell (1), the joint (41) penetrates through the side wall of the protective shell (1) and is fixed at one end of the water pump (42), and one end of the water pipe (43) is connected with the top end of the water pump (42);
the limiting ring (7), the limiting ring (7) is fixed on the side wall of the telescopic rod (61);
the switch (5), the said switch (5) is fixed to the top surface edge of the said protective housing (1);
revolution mechanic (8), revolution mechanic (8) install in the inside of protective housing (1), revolution mechanic (8) include motor (81), bull stick (82), stopper (83) and sleeve (84), motor (81) install in the inside of protective housing (1), bull stick (82) install in the one end of motor (81), stopper (83) are fixed in the one end of bull stick (82), sleeve (84) install in between bull stick (82).
2. The air purification device for tunnel construction according to claim 1, wherein the cart structure comprises a bottom plate (31), wheels (32) and a push rod (33), the protective shell (1) is fixed on the surface of the bottom plate (31), the wheels (32) are installed on the bottom edge of the bottom plate (31), and the push rod (33) is fixed at one end of the bottom plate (31).
3. The air purification device for tunnel construction according to claim 1, wherein the spray head (21) is rotatably connected with the fixed seat (25), and the spray head (21) is communicated with the fixed seat (25).
4. The air purification device for tunnel construction according to claim 1, wherein the other end of the water pipe (43) is connected to the bottom surface of the fixed base (25), and the water inlet amount of the water pipe (43) is larger than the water outlet amount of the nozzle (22).
5. The air purification device for tunnel construction according to claim 1, wherein the limiting ring (7) is sleeved on the side wall of the water pipe (43), and the water pipe (43) slides on the inner side wall of the limiting ring (7).
6. The air purification device for tunnel construction according to claim 1, wherein the top end of the rotating rod (82) is fixed at the top end inside the spray head (21), the limiting block (83) is formed in a quadrilateral shape, and the rotating rod (82) is connected with the sleeve (84) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011226307.5A CN112177665A (en) | 2020-11-05 | 2020-11-05 | Tunnel construction air purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011226307.5A CN112177665A (en) | 2020-11-05 | 2020-11-05 | Tunnel construction air purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112177665A true CN112177665A (en) | 2021-01-05 |
Family
ID=73917146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011226307.5A Pending CN112177665A (en) | 2020-11-05 | 2020-11-05 | Tunnel construction air purification device |
Country Status (1)
| Country | Link |
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| CN (1) | CN112177665A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU95109500A (en) * | 1995-06-08 | 1997-05-27 | Восточный научно-исследовательский институт по безопасности работ в горной промышленности | Spraying device |
| KR20130053165A (en) * | 2011-11-15 | 2013-05-23 | (주)서동 | A mobile spray unit using fan |
| CN208885335U (en) * | 2018-09-25 | 2019-05-21 | 四川路桥盛通建筑工程有限公司 | A kind of tunnel tunnel face blast working device for reducing dust |
| CN109847503A (en) * | 2017-11-30 | 2019-06-07 | 西安丁子电子信息科技有限公司 | A spray device for haze control |
| CN210385258U (en) * | 2019-05-07 | 2020-04-24 | 王纯作 | Dust device for construction |
| CN210522094U (en) * | 2019-07-16 | 2020-05-15 | 重庆交通职业学院 | Road construction dust device |
| CN111589252A (en) * | 2020-06-05 | 2020-08-28 | 湖南城市学院 | Dust fall equipment for building engineering |
-
2020
- 2020-11-05 CN CN202011226307.5A patent/CN112177665A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU95109500A (en) * | 1995-06-08 | 1997-05-27 | Восточный научно-исследовательский институт по безопасности работ в горной промышленности | Spraying device |
| KR20130053165A (en) * | 2011-11-15 | 2013-05-23 | (주)서동 | A mobile spray unit using fan |
| CN109847503A (en) * | 2017-11-30 | 2019-06-07 | 西安丁子电子信息科技有限公司 | A spray device for haze control |
| CN208885335U (en) * | 2018-09-25 | 2019-05-21 | 四川路桥盛通建筑工程有限公司 | A kind of tunnel tunnel face blast working device for reducing dust |
| CN210385258U (en) * | 2019-05-07 | 2020-04-24 | 王纯作 | Dust device for construction |
| CN210522094U (en) * | 2019-07-16 | 2020-05-15 | 重庆交通职业学院 | Road construction dust device |
| CN111589252A (en) * | 2020-06-05 | 2020-08-28 | 湖南城市学院 | Dust fall equipment for building engineering |
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Application publication date: 20210105 |