CN219492324U

CN219492324U - Construction dust fall smoke abatement device in tunnel hole

Info

Publication number: CN219492324U
Application number: CN202320019081.4U
Authority: CN
Inventors: 王帅; 鹿波; 赵世春; 常斌山; 曹红斌; 杨玉通; 孙晓虎; 姜涛
Original assignee: CCCC First Highway Engineering Co Ltd; CCCC First Highway Fifth Engineering Co Ltd
Current assignee: CCCC First Highway Engineering Co Ltd; CCCC First Highway Fifth Engineering Co Ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-08-08
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses a dust and smoke reducing device for tunnel construction, which comprises a mobile platform and a detection assembly, wherein universal wheels are arranged at the left end and the right end of the bottom surface of the mobile platform, a control frame is fixed at the left end of the top surface of the mobile platform, a water tank is arranged in the middle of the top surface of the mobile platform, an observation window is arranged at the right end of the front surface of the water tank, a water pump is connected to the right lower end of the water tank, a conveying pipe is connected to the right end of the water pump, a sprinkler pipe is connected to the right end of the conveying pipe, and a sprinkler head is arranged on the right side of the sprinkler pipe. This construction dust fall falls cigarette device in tunnel hole is through setting up of detection component, when the device is used to subside the smoke and dust in the tunnel, can detect the gas content in the air through gas sensor, in case detect the gas content when surpassing the threshold value of setting for, can start audible and visual siren through the controller to warn the staff, thereby improve the security during construction.

Description

Construction dust fall smoke abatement device in tunnel hole

Technical Field

The utility model relates to the technical field of tunnel construction, in particular to a dust and smoke reducing device for tunnel construction.

Background

Tunnels are engineering structures buried in an underground formation, a form of human use of underground space. Tunnels can be classified into traffic tunnels, hydraulic tunnels, municipal tunnels, mine tunnels, and military tunnels. A large amount of dust and smoke is generated in the tunnel construction process, so that a dust and smoke reducing device is required to be used for settling smoke and dust.

The utility model discloses a dust device for tunnel construction, which is disclosed in the application number CN 202022414594.4. The utility model has the advantages that the water suction pump is arranged, when the device is used, the water injection pipe joint is communicated with an external water supply system, the electromagnetic valve is opened, then the booster pump is started, high-pressure water flows into the spray gun along the high-pressure water pipe and is sprayed out of the spray gun, and the effect of inhibiting dust is achieved.

Accordingly, in view of the above, the present utility model provides a dust and smoke reducing device for tunnel construction, which is improved in view of the existing structure and the existing defects.

Disclosure of Invention

The utility model aims to provide a dust and smoke reducing device for tunnel construction in order to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a construction dust fall smoke reduction device in tunnel hole, includes mobile platform and detection component, mobile platform's bottom surface both ends all are settled there is the universal wheel about, and mobile platform's top surface left end is fixed with the control frame, mobile platform's top surface middle part is settled there is the water tank, and the front right-hand member of water tank is provided with the observation window, the right-hand member of water tank is connected with the water pump, and the right-hand member of water pump is connected with the conveyer pipe, the right-hand member of conveyer pipe is connected with the watering pipe, and the right side of watering pipe is provided with the shower nozzle, the outside of watering pipe is fixed with the support, and support and mobile platform fixed connection for air detection component sets up in the upper right end of water tank, detection component includes gas sensor, controller and audible-visual alarm, gas sensor's left end electric connection has the controller, and the left end electric connection of controller has audible-visual alarm.

Further, the top surface left end of water tank is provided with and is used for pivoted rotating assembly, rotating assembly includes motor, driving gear and driven gear, the top surface of motor is connected with the driving gear, and the left end meshing of driving gear has driven gear.

Further, the rotating assembly further comprises a fixed plate, a rotating shaft, a fixed frame and balls, the top surface of the driven gear is fixed with the fixed plate, the middle of the top surface of the fixed plate is connected with the rotating shaft, the outer side of the middle of the rotating shaft is provided with the fixed frame, and the balls are arranged on the inner side and the outer side of the upper portion of the fixed frame.

Further, the balls are distributed circumferentially at equal intervals on the inner side and the outer side of the upper portion of the fixing frame, and the fixing frame is fixedly connected with the water tank.

Further, the top of pivot is provided with the purification subassembly that is used for air purification, purification subassembly is including purifying frame, filter screen plate and active carbon filter plate, the inside sliding connection in right-hand member of purifying frame has the filter screen plate, and the inside central authorities sliding connection who purifies the frame has the active carbon filter plate.

Further, the purification assembly further comprises a limiting strip, a baffle and a magnetic attraction piece, wherein the limiting strips are arranged on the left side and the right side of the filter screen plate and the active carbon filter plate, the limiting strips are fixedly connected with the purification frame, the baffle is fixed on the top surfaces of the filter screen plate and the active carbon filter plate, and the magnetic attraction piece is fixed on the outer sides of the bottom surfaces of the filter screen plate and the active carbon filter plate.

Further, the purification assembly further comprises a handle and a fan, the handle is arranged on the top surface of the baffle, and the fan is arranged inside the left end of the purification frame.

The utility model provides a dust and smoke reducing device for tunnel construction, which has the following beneficial effects: this construction dust fall smoke reduction device in tunnel hole adopts mutually supporting between a plurality of subassemblies, not only can detect the gas content in the tunnel to timely warning the staff, thereby the security when improving the construction, and can also adsorb the purification to the part harmful gas in the construction environment, further improve the air quality in the construction environment.

1. According to the utility model, through the arrangement of the detection assembly, when the device is used for settling smoke dust in the tunnel, the gas content in the air can be detected through the gas sensor, and once the gas content exceeds the set threshold value, the audible and visual alarm can be started through the controller so as to warn staff, so that the safety in construction is improved;

2. according to the utility model, through the arrangement of the purification assembly, the fan can be started to suck ambient air into the purification frame, at the moment, the filter screen plate can block dust, and the active carbon filter plate can adsorb and purify part of harmful gas in the construction environment, so that the discharged air is blown to staff, the improvement of the air quality in the construction environment is facilitated, and the baffle plate can be fixed on the iron purification frame through the magnetic attraction piece, so that the filter plate can be quickly disassembled and cleaned, and the convenience in maintenance is improved;

3. according to the utility model, through the arrangement of the rotating assembly, the motor can be started when air is purified, and the driven gear is driven to rotate by the driving gear, so that the rotating shaft drives the purifying frame to swing, the purifying range is improved, and the friction loss between the purifying frame and the fixed frame can be reduced through the arrangement of the balls, so that the stability during rotation is improved.

Drawings

FIG. 1 is a schematic diagram of the overall front view structure of a dust and smoke reducing device for tunnel construction;

FIG. 2 is a schematic perspective view of a sprinkler pipe of the dust and smoke reducing device for tunnel construction in the utility model;

fig. 3 is an enlarged schematic view of the structure of the dust and smoke reducing device in fig. 1 for tunnel construction according to the present utility model.

In the figure: 1. a mobile platform; 2. a universal wheel; 3. a control rack; 4. a water tank; 5. an observation window; 6. a water pump; 7. a delivery tube; 8. a sprinkler pipe; 9. a spray head; 10. a bracket; 11. a detection assembly; 1101. a gas sensor; 1102. a controller; 1103. an audible and visual alarm; 12. a rotating assembly; 1201. a motor; 1202. a drive gear; 1203. a driven gear; 1204. a fixing plate; 1205. a rotating shaft; 1206. a fixed frame; 1207. a ball; 13. a purification assembly; 1301. a purification frame; 1302. a filter screen plate; 1303. an activated carbon filter plate; 1304. a limit bar; 1305. a baffle; 1306. a magnetic attraction piece; 1307. a handle; 1308. a blower.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 and 2, a dust and smoke reducing device for construction in a tunnel hole comprises a moving platform 1 and a detection assembly 11, universal wheels 2 are arranged at the left end and the right end of the bottom surface of the moving platform 1, a control frame 3 is fixed at the left end of the top surface of the moving platform 1, the control frame 3 can be held and is controlled by the universal wheels 2 to move the moving platform 1, a water tank 4 is arranged in the middle of the top surface of the moving platform 1, an observation window 5 is arranged at the right end of the front surface of the water tank 4, a water pump 6 is connected with the right end of the water pump 6, a conveying pipe 7 is connected with the right end of the conveying pipe 7, a water spraying pipe 8 is connected with the right end of the conveying pipe 8, a spray nozzle 9 is arranged at the right side of the water spraying pipe 8, a bracket 10 is fixedly connected with the moving platform 1, the water pump 6 can convey water in the water spraying pipe 8 through the conveying pipe 7, 1103 are sprayed out of the spray nozzle 9, smoke in air is adsorbed by water drops, sedimentation processing is carried out on the smoke dust in the air, the air detecting assembly 11 is arranged at the right upper end of the water tank 4, the detection assembly 11, the right end of the water tank 4 is provided with an observation window 5, the right end of the water tank 11 is connected with a water spraying pipe 1, a water spraying pipe 1101 is electrically connected with a water spraying pipe 1101, an alarm 1102 is electrically and an alarm 1102 is electrically connected with a water spraying device 1102, the water spraying device 1102 is electrically and a warning device 1102 is electrically connected with the water box 1102 through the water spraying device 1102, the water box 1102 is electrically and the water box has a warning device, the water quality detector 1101 and the water quality has a warning device, the water quality has a warning device and the alarm device, and the alarm device 1102 is electrically quality and the alarm device. And the left end meshing of driving gear 1202 has driven gear 1203, rotate the subassembly 12 and still include fixed plate 1204, pivot 1205, fixed frame 1206 and ball 1207, the top surface of driven gear 1203 is fixed with fixed plate 1204, and the top surface middle part of fixed plate 1204 is connected with pivot 1205, the middle part outside of pivot 1205 is provided with fixed frame 1206, and the inside and outside both sides in upper portion of fixed frame 1206 all are provided with ball 1207, ball 1207 is equidistant circumference distribution about the inside and outside both sides in upper portion of fixed frame 1206, and fixed frame 1206 and water tank 4 fixed connection, start motor 1201, make it drive driven gear 1203 through driving gear 1202 and rotate, thereby improve the scope when purifying, and still through the setting of ball 1207, friction loss when can reducing the rotation, stability when rotating is in order to improve.

As shown in fig. 1 and 3, the top of pivot 1205 is provided with the purification subassembly 13 that is used for air purification, purification subassembly 13 includes purification frame 1301, filter screen 1302 and active carbon filter plate 1303, the inside sliding connection of right-hand member inside of purification frame 1301 has filter screen 1302, and the inside central sliding connection of purification frame 1301 has active carbon filter plate 1303, purification subassembly 13 still includes spacing 1304, baffle 1305 and magnetic attraction piece 1306, filter screen 1302 and active carbon filter plate 1303's both sides all are provided with spacing 1304, and spacing 1304 and purification frame 1301 fixed connection, filter screen 1302 and active carbon filter plate 1303's top surface all are fixed with baffle 1305, and filter screen 1302 and active carbon filter plate 1303's bottom surface outside are fixed with magnetic attraction piece 1306, purification subassembly 13 still includes handle 1307 and fan 1308, the top surface arrangement of baffle 1305 has handle 1307, can pull handle 1307 just can dismantle the filter plate fast, and during the installation, can make the baffle fixing on the frame 1301 of iron 1305 fast, thereby can be fast to filter plate purification frame 1301 when maintaining and the maintenance, in order to improve the maintenance and clean, the inside is provided with baffle 1301, the inside is provided with air purification frame 1302, can be carried out the inside the air purification frame, and the air can be carried out to the inside of filter screen 1302, and the air is sucked to the air is polluted air, and the inside the filter screen is better air can be sucked to the inside the air of the filter screen 1302, and the air is more than the inside the air filter plate is better, the air is more than the air-purifying, and the air can be purified, and the air is better to the air is more than the inside the air-purifying, and has the air quality is better, and can be dust.

In summary, when the dust and smoke reducing device is constructed in a tunnel, the control frame 3 is held and the moving platform 1 is controlled to move by the universal wheel 2 according to the structure shown in fig. 1, 2 and 3, at this time, the water pump 6 can convey water in the water tank 4 into the sprinkler pipe 8 through the conveying pipe 7 and spray water mist from the sprinkler 9, so that water drops adsorb smoke dust in air, sedimentation treatment is carried out on the smoke dust, then the gas content in the air can be detected by the gas sensor 1101 (NA-80C), once the gas content exceeds the set threshold value, the sound and light alarm 1103 (SDF 4900) can be started by the controller 1102 to warn staff, thereby improving the safety in construction, then the fan 1308 can also be started to suck surrounding air into the purifying frame 1301, at this time, the filter screen plate 1302 can block dust, the activated carbon filter plate 1303 can absorb and purify part of harmful gas in the construction environment, and the discharged air is blown to staff, which is beneficial to improving the air quality in the construction environment, then, the motor 1201 is started, which drives the driven gear 1203 to rotate through the driving gear 1202, thereby, the rotating shaft 1205 drives the purifying frame 1301 to swing, the purifying range is improved, and the friction loss between the purifying frame 1301 and the fixing frame 1206 can be reduced through the arrangement of the balls 1207, the rotating stability is improved, finally, the handle 1307 can be pulled to quickly detach the filter plate, and the baffle plate 1305 can be quickly fixed on the purifying frame 1301 of iron through the magnetic attraction piece 1306 when being installed, so that the filter plate can be quickly detached and cleaned, to improve convenience in maintenance.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Construction dust fall smoke device falls in tunnel hole, including moving platform (1) and detection component (11), its characterized in that, both ends are all settled in the bottom surface of moving platform (1) about, and the top surface left end of moving platform (1) is fixed with control frame (3), water tank (4) are settled in the top surface middle part of moving platform (1), and the front right-hand member of water tank (4) is provided with observation window (5), the right-hand member lower extreme of water tank (4) is connected with water pump (6), and the right-hand member of water pump (6) is connected with conveyer pipe (7), the right-hand member of conveyer pipe (7) is connected with sprinkler pipe (8), and the right side of sprinkler pipe (8) is provided with shower nozzle (9), the outside of sprinkler pipe (8) is fixed with support (10), and support (10) and moving platform (1) fixed connection, be used for the detection component (11) set up in the upper right-hand member of water tank (4), detection component (11) include gas sensor (1103), sound controller (1101) and sound controller (1102) have electric connection's electrical property (1101) and alarm (1101) are connected with left side controller (1102).

2. The device for dust and smoke reduction in tunnel construction according to claim 1, wherein a rotating assembly (12) for rotating is arranged at the left end of the top surface of the water tank (4), the rotating assembly (12) comprises a motor (1201), a driving gear (1202) and a driven gear (1203), the driving gear (1202) is connected to the top surface of the motor (1201), and the driven gear (1203) is meshed with the left end of the driving gear (1202).

3. The construction dust fall and smoke reduction device in a tunnel according to claim 2, wherein the rotating assembly (12) further comprises a fixing plate (1204), a rotating shaft (1205), a fixing frame (1206) and balls (1207), the top surface of the driven gear (1203) is fixed with the fixing plate (1204), the middle part of the top surface of the fixing plate (1204) is connected with the rotating shaft (1205), the outer side of the middle part of the rotating shaft (1205) is provided with the fixing frame (1206), and the inner side and the outer side of the upper part of the fixing frame (1206) are provided with the balls (1207).

4. A dust and smoke reducing device for tunnel construction according to claim 3, wherein the balls (1207) are circumferentially distributed at equal intervals on the inner and outer sides of the upper part of the fixing frame (1206), and the fixing frame (1206) is fixedly connected with the water tank (4).

5. A tunnel construction dust fall smoke reduction device according to claim 3, characterized in that the top of pivot (1205) is provided with purification subassembly (13) that are used for air purification, purification subassembly (13) are including purifying frame (1301), filter screen plate (1302) and active carbon filter plate (1303), the inside sliding connection of right-hand member of purifying frame (1301) has filter screen plate (1302), and the inside central sliding connection of purifying frame (1301) has active carbon filter plate (1303).

6. The construction dust fall and smoke reduction device in a tunnel according to claim 5, wherein the purifying component (13) further comprises a limiting strip (1304), a baffle (1305) and a magnetic attraction piece (1306), the limiting strips (1304) are arranged on the left side and the right side of the filter screen plate (1302) and the active carbon filter plate (1303), the limiting strips (1304) are fixedly connected with the purifying frame (1301), the baffle (1305) is fixed on the top surfaces of the filter screen plate (1302) and the active carbon filter plate (1303), and the magnetic attraction piece (1306) is fixed on the outer sides of the bottom surfaces of the filter screen plate (1302) and the active carbon filter plate (1303).

7. The dust and smoke reducing device for tunnel construction according to claim 6, wherein the purifying component (13) further comprises a handle (1307) and a fan (1308), the handle (1307) is arranged on the top surface of the baffle (1305), and the fan (1308) is arranged inside the left end of the purifying frame (1301).