CN212359793U - Tunnel two lining dust fall maintenance platform truck - Google Patents
Tunnel two lining dust fall maintenance platform truck Download PDFInfo
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- CN212359793U CN212359793U CN202020968507.7U CN202020968507U CN212359793U CN 212359793 U CN212359793 U CN 212359793U CN 202020968507 U CN202020968507 U CN 202020968507U CN 212359793 U CN212359793 U CN 212359793U
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Abstract
The utility model discloses a tunnel two-lining dust-falling maintenance trolley, which comprises a trolley portal frame, a walking device, a spraying maintenance device, a dust-falling device, a water collecting device and a monitoring module; the spraying maintenance device comprises a plurality of spraying mechanisms, each spraying mechanism comprises an arc-shaped water pipe, a plurality of top water pipes and a plurality of telescopic rods, and the end parts of the top water pipes are provided with atomizing nozzles; dust device is including preceding dust fall mechanism and back dust fall mechanism, and preceding dust fall mechanism and back dust fall mechanism all include suction pump, spray pipe and dust fall water pipe. The utility model has simple structure and reasonable design, and the maintenance effect is good by spraying and maintaining the tunnel secondary lining concrete through a plurality of spraying mechanisms; reducing the dust concentration in the tunnel through a dust falling device; the water sprayed by the dust falling mechanism and the plurality of spraying mechanisms is collected through the water collecting device, so that the water resource is recycled; through set up the telescopic link on the arc water pipe, make this dust fall maintenance platform truck can adapt to the maintenance demand in different specification tunnels, the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of two linings dust fall maintenance platform trucks in tunnel, concretely relates to two linings dust fall maintenance platform trucks in tunnel.
Background
With the vigorous development of highway and railway tunnels, the number of long and large tunnels in China is increased day by day, in tunnel engineering, the concrete with two linings is cured in time after being demoulded, if the curing is not in time, the moisture in the concrete is evaporated to form a dehydration phenomenon, so that the formed gel cement particles cannot be fully hydrated and converted into stable crystals, the cement particles lack sufficient adhesive force, and the separation phenomenon of sheets and powder on the surface of the concrete can occur. Meanwhile, the premature evaporation of water can cause the concrete to shrink and deform, so that the dry shrinkage cracks appear, and the durability and the integrity of the concrete are influenced. In order to facilitate tunnel maintenance, various tunnel maintenance operation trolleys appear, and the existing tunnel maintenance operation trolleys mainly have the following problems: firstly, a high-pressure water gun is generally arranged on a tunnel maintenance operation trolley to maintain concrete of a tunnel secondary lining, so that the surface of the concrete is seriously damaged, and maintenance water flow sprayed out by the high-pressure water gun flows to an inverted arch surface along a tunnel arch crown and a side wall, so that water source waste is serious, and the field construction operation environment is influenced; secondly, the tunnel maintenance operation trolley and the spraying assembly thereof are fixed in size, and the operation trolley and the spraying assembly of different specifications are prepared aiming at tunnels of different specifications, so that the operation trolley and the spraying assembly of multiple specifications are required to be stored by an engineering construction party, and the storage and the transportation are difficult.
Consequently, now lack a simple structure, reasonable in design's two linings in tunnel dust fall maintenance platform trucks, it is not good, cause concrete surface damage, waste water resource to spray the effect when solving two linings in current tunnel dust fall maintenance, and spray the fixed problem of subassembly size.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the tunnel secondary lining dust fall maintenance trolley is provided aiming at the defects in the prior art, has simple structure and reasonable design, and has good maintenance effect by spraying and maintaining the tunnel secondary lining concrete through a plurality of spraying mechanisms; reducing the dust concentration in the tunnel through a dust falling device; the water sprayed by the dust falling mechanism and the plurality of spraying mechanisms is collected through the water collecting device, so that the water resource is recycled; through set up the telescopic link on the arc water pipe, make this dust fall maintenance platform truck can adapt to the maintenance demand in different specification tunnels, the practicality is strong.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a two linings in tunnel dust fall maintenance platform truck which characterized in that: comprises a trolley portal, a walking device arranged at the bottom of the trolley portal, and a spraying maintenance device, a dust falling device, a water collecting device and a monitoring module which are arranged on the trolley portal,
the trolley portal comprises a bearing portal, an arc-shaped template arranged on the bearing portal and a bottom plate arranged at the lower part of the bearing portal;
the spraying maintenance device comprises a water supply mechanism arranged on the bottom plate and a plurality of spraying mechanisms uniformly distributed along the length direction of the arc-shaped template, and the plurality of spraying mechanisms are communicated with the water supply mechanism;
the spraying mechanism comprises an arc-shaped water pipe arranged on the outer side wall of the arc-shaped template, a plurality of top water pipes uniformly distributed along the circumferential direction of the arc-shaped water pipe, and a plurality of telescopic rods arranged on the arc-shaped water pipe and used for installing the top water pipes, wherein an atomizing nozzle is installed at the end part of each top water pipe, and a nozzle of each atomizing nozzle faces the inner wall of the tunnel;
the dust falling device comprises a front dust falling mechanism and a rear dust falling mechanism, the front dust falling mechanism and the rear dust falling mechanism are symmetrically arranged at two ends of the arc-shaped template, the front dust falling mechanism and the rear dust falling mechanism respectively comprise a water suction pump, a water spray pipe connected with the water suction pump, and a plurality of dust falling water pipes arranged on the water spray pipes, and dust falling nozzles are arranged at the end parts of the dust falling water pipes;
the monitoring module comprises a monitoring box arranged on the bottom plate and a sensor group arranged on the bearing portal frame, the monitoring box comprises a box body, a display screen arranged on the box body, an electronic circuit board arranged in the box body and a microcontroller integrated on the electronic circuit board, and the input end of the display screen is connected with the output end of the microcontroller.
The two linings in foretell tunnel dust fall maintenance platform truck which characterized in that: the walking device comprises walking wheels arranged at four corners of the bottom of the bearing portal frame.
The two linings in foretell tunnel dust fall maintenance platform truck which characterized in that: the water supply mechanism comprises a water tank arranged on the bottom plate, a water injection pump arranged at the top of the water tank, a main water injection pipe connected with the water injection pump, and a plurality of water distribution pipes which are arranged on the main water injection pipe and are communicated with the main water injection pipe; the water distribution pipes are the same as the spraying mechanisms in number, and the end parts, far away from the main water injection pipe, of the water distribution pipes are communicated with the arc-shaped water pipes.
The two linings in foretell tunnel dust fall maintenance platform truck which characterized in that: the water collecting device comprises a first water collecting tank and a second water collecting tank which are symmetrically arranged at two sides of the arc-shaped template, and third water collecting tanks which are symmetrically arranged at two ends of the arc-shaped template and are positioned at the lower part of the bearing door frame;
the first water collecting tank, the second water collecting tank and the third water collecting tank are identical in structure, and each of the first water collecting tank, the second water collecting tank and the third water collecting tank comprises a water baffle, a drainage plate connected with the bottom end of the water baffle and a connecting plate connected with the end parts of the water baffle and the drainage plate;
a water return pipe is installed at the joint of the water baffle and the drainage plate and communicated with the water tank, and the connecting plate is a triangular connecting plate.
The two linings in foretell tunnel dust fall maintenance platform truck which characterized in that: the sensor group comprises a temperature and humidity sensor and a dust sensor, and the output ends of the temperature and humidity sensor and the dust sensor are connected with the input end of the microcontroller.
Compared with the prior art, the utility model has the following advantage:
1. the utility model is provided with a plurality of spraying mechanisms which are evenly distributed along the length direction of the arc-shaped template, the plurality of spraying mechanisms can simultaneously carry out spraying maintenance on the concrete of the tunnel secondary lining at the position of the trolley, and the working efficiency is high; every sprays the mechanism and all includes a plurality of top water pipes and installs the atomizer at top water pipe tip, utilizes atomizer spun water smoke to spray the maintenance to the concrete of two linings in the tunnel, and it is better to spray the effect, and can not cause concrete surface damage.
2. The utility model discloses be provided with dust device, when the dust concentration in the tunnel is great, the water in the dust fall water pipe is spouted to the tunnel through the dust fall shower nozzle in, the water smoke that the dust fall shower nozzle erupted collides, intercepts and condenses with the dirt grain in the air, and the dirt grain descends along with the water droplet, realizes the dust fall in the tunnel.
3. The utility model discloses a set up water-collecting device, collect a plurality of atomizer spray to the two lining surface concretes in the tunnel on water that the water that is not sprayed out by concrete absorption's water and dust fall shower nozzle to the water tank that carries to water supply mechanism through the wet return with the water of collecting realizes the recovery of water resource and recycles, and keeps the dry and comfortable ground in the tunnel.
4. The utility model discloses a set up on the arc water pipe and supply the telescopic link, can adjust the length of telescopic link according to the tunnel of different specifications, the telescopic link extension drives atomizer and keeps away from the arc template, and atomizer's spout is close to the concrete of two linings in the tunnel to the maintenance is sprayed towards the concrete, and the maintenance is effectual, and can adapt to the tunnel of different specifications.
In summary, the utility model has simple structure and reasonable design, and the maintenance effect is good by spraying and maintaining the concrete on the secondary lining of the tunnel through a plurality of spraying mechanisms; reducing the dust concentration in the tunnel through a dust falling device; the water sprayed by the dust falling mechanism and the plurality of spraying mechanisms is collected through the water collecting device, so that the water resource is recycled; through set up the telescopic link on the arc water pipe, make this dust fall maintenance platform truck can adapt to the maintenance demand in different specification tunnels, the practicality is strong.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic block diagram of the monitoring module of the present invention.
Fig. 3 is a schematic view of the connection relationship between the top water pipe, the atomizer and the mounting seat of the present invention.
Fig. 4 is a schematic structural view of the first water collecting tank of the present invention.
Description of reference numerals:
1-a load bearing portal; 2, arc-shaped templates; 3-a bottom plate;
4, an arc-shaped water pipe; 5-a top water pipe; 6-atomizing spray head;
7, a water pump; 8-a water spray pipe; 9, a box body;
10-a microcontroller; 11-a travelling wheel; 12-a water tank;
13-water injection pump; 14-a main water injection pipe; 15-water diversion pipe;
16-a first water collection tank; 17-a second water collection tank; 18-a third water collection tank;
19-a water baffle; 20-a drainage plate; 21-connecting plate;
22-temperature and humidity sensor; 23-a dust sensor; 24-a telescopic rod;
25-a mounting seat; 26-a display screen; 27-a dust-settling water pipe;
28-U-shaped bracket; 29-dust fall sprayer.
Detailed Description
As shown in fig. 1 to 4, the utility model comprises a trolley portal frame, a walking device arranged at the bottom of the trolley portal frame, and a spraying maintenance device, a dust fall device, a water collecting device and a monitoring module which are arranged on the trolley portal frame,
the trolley portal comprises a bearing portal 1, an arc-shaped template 2 arranged on the bearing portal 1 and a bottom plate 3 arranged at the lower part of the bearing portal 1;
the spraying maintenance device comprises a water supply mechanism arranged on the bottom plate 3 and a plurality of spraying mechanisms uniformly distributed along the length direction of the arc-shaped template 2, and the plurality of spraying mechanisms are communicated with the water supply mechanism;
the spraying mechanism comprises an arc-shaped water pipe 4 arranged on the outer side wall of the arc-shaped template 2, a plurality of top water pipes 5 uniformly distributed along the circumferential direction of the arc-shaped water pipe 4, and a plurality of telescopic rods 24 arranged on the arc-shaped water pipe 4 and used for installing the top water pipes 5, wherein an atomizing nozzle 6 is installed at the end part of each top water pipe 5, and a nozzle of each atomizing nozzle 6 faces the inner wall of the tunnel;
the dust falling device comprises a front dust falling mechanism and a rear dust falling mechanism, the front dust falling mechanism and the rear dust falling mechanism are symmetrically arranged at two ends of the arc-shaped template 2, the front dust falling mechanism and the rear dust falling mechanism respectively comprise a water suction pump 7, a water spray pipe 8 connected with the water suction pump 7, and a plurality of dust falling water pipes 27 arranged on the water spray pipes 8, and dust falling nozzles 29 are arranged at the end parts of the dust falling water pipes 27;
the monitoring module comprises a monitoring box arranged on the bottom plate 3 and a sensor group arranged on the bearing portal frame 1, the monitoring box comprises a box body 9, a display screen 26 arranged on the box body 9, an electronic circuit board arranged in the box body 9 and a microcontroller 10 integrated on the electronic circuit board, and the input end of the display screen 26 is connected with the output end of the microcontroller 10.
In this embodiment, the bottom plate 3 is disposed at the lower part of the bearing gantry 1 for the following purposes: the installation of the water supply mechanism is convenient.
In this embodiment, set up running gear's purpose in 1 bottoms of bearing portal is: the trolley can move in the tunnel conveniently, and dust fall and concrete spraying maintenance at all positions in the secondary lining of the tunnel are realized.
In this embodiment, a plurality of mechanisms that spray are evenly laid along the length direction of arc template 2, and a plurality of mechanisms that spray can spray the maintenance to the concrete of the two linings in the tunnel of platform truck position simultaneously, improve work efficiency.
In the embodiment, in practical use, the arc-shaped water pipe 4 is a steel pipe, so that the hardness is high, and the installation of the top water pipe 5 and the telescopic rod 24 is facilitated; top water pipe 5 is the flexible pipe, and top water pipe 5 optional plastic hose or flexible screwed pipe, the one end and the arc water pipe 4 intercommunication of top water pipe 5, the other end and the atomizer 6 of top water pipe 5 are connected.
As shown in fig. 3, in this embodiment, in actual use, the inner rod of the telescopic rod 24 may extend in a direction away from the arc-shaped water pipe 4 and close to the inner wall of the tunnel, the end of the inner rod of the telescopic rod 24 is provided with a mounting seat 25, and a channel for the top water pipe 5 to pass through is formed in the mounting seat 25; the purpose of the mounting 25 is to: install atomizer 6 at the top of mount pad 25, the interior pole extension of telescopic link 24 drives mount pad 25 and is close to the tunnel inner wall, and mount pad 25 is close to the tunnel inner wall and drives atomizer 6 and be close to the tunnel inner wall, makes 6 spun water smoke of atomizer spray on the concrete of two linings in the tunnel.
In this embodiment, in actual use, one end of the water pump 7 is connected to the water spraying pipe 8, the other end of the water pump 7 extends into the water tank 12, and the water pump 7 and the water injection pump 13 are both named ZLB17-24 water pumps.
In the embodiment, the front dust falling mechanism is installed at one end of the bottom of the bearing portal frame 1, the rear dust falling mechanism is installed at the other end of the bottom of the bearing portal frame 1, the water spray pipe 8 and the dust falling water pipe 27 are both steel pipes, and the dust falling spray head 29 and the atomizing spray head 6 are identical in structure; the included angle between the dust fall water pipe 27 and the water spray pipe 8 is an obtuse angle, so that water mist sprayed by a dust fall spray head arranged on the dust fall water pipe 27 faces the outer side of the bearing portal frame 1.
In this embodiment, in practical use, the microcontroller 10 is an STM32F103VET6 microcontroller, and the display screen 26 is an LCD1602 display screen.
In this embodiment, the walking device includes walking wheels 11 arranged at four corners of the bottom of the bearing gantry 1.
In this embodiment, during the in-service use, bearing portal 1 bottom is provided with the U type support 28 that supplies walking wheel 11 to install, and the opening of U type support 28 is towards ground, and the xarm of U type support 28 is connected with bearing portal 1 bottom, and walking wheel 11 is installed between the first vertical arm and the second vertical arm of U type support 28 through the pivot.
In this embodiment, the water supply mechanism includes a water tank 12 disposed on the bottom plate 3, a water injection pump 13 disposed on the top of the water tank 12, a main water injection pipe 14 connected to the water injection pump 13, and a plurality of water distribution pipes 15 installed on the main water injection pipe 14 and communicating with the main water injection pipe 14; the number of the water distribution pipes 15 is the same as that of the spraying mechanisms, and the end part of each water distribution pipe 15, far away from the main water injection pipe 14, is communicated with the arc-shaped water pipe 4.
In the present embodiment, the water tank 12 is provided for the purpose of: water is supplied to the plurality of arc-shaped water pipes 4, the water spray pipe 8 of the front dust falling mechanism and the water spray pipe 8 of the rear dust falling mechanism.
In this embodiment, the number of the plurality of water distribution pipes 15 is the same as that of the plurality of arc-shaped water pipes 4, and the water distribution pipes and the arc-shaped water pipes are in one-to-one correspondence.
In this embodiment, the water collecting device includes a first water collecting tank 16 and a second water collecting tank 17 symmetrically disposed at two sides of the arc-shaped formwork 2, and a third water collecting tank 18 symmetrically disposed at two ends of the arc-shaped formwork 2 and located at the lower part of the bearing gantry 1;
the first water collecting tank 16, the second water collecting tank 17 and the third water collecting tank 18 have the same structure, and the first water collecting tank 16, the second water collecting tank 17 and the third water collecting tank 18 respectively comprise a water baffle 19, a drainage plate 20 connected with the bottom end of the water baffle 19 and a connecting plate 21 connected with the end parts of the water baffle 19 and the drainage plate 20;
a water return pipe is arranged at the joint of the water baffle 19 and the drainage plate 20 and is communicated with the water tank 12, and the connecting plate 21 is a triangular connecting plate.
In this embodiment, the top end of the water baffle 19 of the first water collecting tank 16 is connected to one side of the arc-shaped formwork 2 along the length direction, the top end of the water baffle 19 of the second water collecting tank 17 is connected to the other side of the arc-shaped formwork 2 along the length direction, and the top ends of the water baffles 19 of the two third water collecting tanks 18 are respectively connected to two ends of the bearing gantry 1.
In this embodiment, the first water collecting groove 16 and the second water collecting groove 17 are provided on both sides of the arc-shaped formwork 2 for the purpose of: the water that atomizer 6 sprayed on two lining face concrete in tunnel, some is absorbed by the concrete, some is not dropped subaerial in arc template 2 and 2 both sides of arc template by the absorbed water of concrete in addition, the water droplet that drops on arc template 2 is along the landing downwards of arc template 2, utilize first water catch bowl 16 and the second water catch bowl 17 of 2 both sides of arc template to collect along the water droplet of 2 landing of arc template, and simultaneously, first water catch bowl 16 and second water catch bowl 17 are collected the water droplet that drops in 2 both sides of arc template, realize the recycle of water resource, and can keep the ground dry and comfortable in the tunnel.
In this embodiment, the sensor group includes a temperature and humidity sensor 22 and a dust sensor 23, and output ends of the temperature and humidity sensor 22 and the dust sensor 23 are connected to an input end of the microcontroller 10.
In this embodiment, in actual use, the temperature and humidity sensor 22 is a DHT11 temperature and humidity sensor, and the dust sensor 23 is a GP2Y1010AU0F dust sensor.
In this embodiment, the purpose of setting the temperature and humidity sensor 22 is: measure the humidity in the tunnel, and give microcontroller 10 with the humidity data transmission who measures, when the humidity measured value that microcontroller 10 received is less than the humidity setting value, water injection pump 13 work, water in the water tank 12 flows into total water injection pipe 14, water in the total water injection pipe 14 is to a plurality of distributive pipes 15, distributive pipe 15 supplies water to curved water pipe 4, water in the curved water pipe 4 spouts the concrete of two linings in the tunnel through atomizer 6, realize the maintenance of two linings in the tunnel concrete.
In this embodiment, set up temperature and humidity sensor 22 and can also measure the temperature in the tunnel, and transmit the temperature data who measures for microcontroller 10, when the temperature measurement value that microcontroller 10 received is greater than the temperature setting value, suction pump 7 work, the rivers in the water tank 12 are gone into spray pipe 8, the moisture in the spray pipe 8 respectively flows to a plurality of dust fall water pipes 27, water in the dust fall water pipe 27 spouts in to the tunnel through dust fall shower nozzle 29, realizes the cooling in the tunnel.
In this embodiment, set up dust sensor 23 and measure the dust concentration in the tunnel, and the dust concentration data transmission who will measure is for microcontroller 10, when the dust concentration measured value that microcontroller 10 received is greater than the dust concentration setting value, suction pump 7 work, rivers in the water tank 12 flow into spray pipe 8, water in the spray pipe 8 flows into a plurality of dust fall water pipes 27 respectively, water in the dust fall water pipe 27 spouts in the tunnel through dust fall shower nozzle 29, the water smoke that dust fall shower nozzle 29 jetted collides with the dust particle in the air, interception and condensation, the dust particle descends along with the water droplet, and utilize the third water catch bowl 18 at bearing portal 1 both ends to collect the water droplet, realize the dust fall in the tunnel, and avoid water droplet to descend subaerial in the tunnel as far as possible, make the ground in the tunnel keep dry and comfortable.
The utility model discloses during the specific use, utilize temperature and humidity sensor 22 to measure the humidity in the tunnel, and give microcontroller 10 with the humidity data transmission who measures, when microcontroller 10 received humidity measured value is less than the humidity setting value, water injection pump 13 work, water inflow in the water tank 12 always water injection pipe 14, rivers in always water injection pipe 14 are to a plurality of distributive pipes 15, distributive pipe 15 supplies water to arc water pipe 4, water in arc water pipe 4 spouts the concrete of two linings in the tunnel through atomizer 6, concrete to two linings in the tunnel is maintained, atomizer 6 sprays the water on two lining concrete in the tunnel, partly is absorbed by the concrete, partly is not dropped subaerial at arc template 2 and arc template 2 both sides by the absorbed water of concrete in addition, the water droplet that drops on arc template 2 is along arc template 2 landing downwards, and will follow arc template 2 smooth first water catch bowl 16 and the second water catch bowl 17 of arc template 2 both sides through arc template 2 Collecting the falling water drops, meanwhile, collecting the water drops falling on the ground on two sides of the arc-shaped template 2 by the first water collecting groove 16 and the second water collecting groove 17, and recycling the water collected by the first water collecting groove 16 and the second water collecting groove 17 into the water tank 12 through a water return pipe;
the temperature in the tunnel is measured by using the temperature and humidity sensor 22, the measured temperature data is transmitted to the microcontroller 10, when the temperature measured value received by the microcontroller 10 is greater than the temperature set value, the water suction pump 7 works, water in the water tank 12 flows into the water spray pipes 8, water in the water spray pipes 8 respectively flows to the multiple dust fall water pipes 27, the water in the dust fall water pipes 27 is sprayed into the tunnel through the dust fall spray heads 29, partial water mist sprayed by the dust fall spray heads 29 is collected through the third water collection grooves 18 at the two ends of the bearing gantry 1, and the water collected by the third water collection grooves 18 is recycled into the water tank 12 through the water return pipes of the third water collection grooves 18, so that the temperature reduction in the tunnel is realized;
utilize dust sensor 23 to measure the dust concentration in the tunnel, and transmit the dust concentration data who measures for microcontroller 10, when the dust concentration measured value that microcontroller 10 received is greater than the dust concentration setting value, suction pump 7 work, water in the dust fall water pipe 27 spouts in the tunnel through dust fall shower nozzle 29, the water smoke that dust fall shower nozzle 29 jetted collides with the dirt particle in the air, interception and condensation, the dirt particle descends along with the water droplet, and collect the water droplet through the third water catch bowl 18 at bearing portal 1 both ends, and retrieve the water collected in water tank 12 through the wet return of third water catch bowl 18, realize the dust fall in the tunnel, and avoid the water droplet to descend to subaerial in the tunnel as far as possible, make the ground in the tunnel keep dry and comfortable.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (5)
1. The utility model provides a two linings in tunnel dust fall maintenance platform truck which characterized in that: the device comprises a trolley portal, a walking device arranged at the bottom of the trolley portal, and a spraying maintenance device, a dust falling device, a water collecting device and a monitoring module which are arranged on the trolley portal;
the trolley portal comprises a bearing portal (1), an arc-shaped template (2) arranged on the bearing portal (1) and a bottom plate (3) arranged at the lower part of the bearing portal (1);
the spraying maintenance device comprises a water supply mechanism arranged on the bottom plate (3) and a plurality of spraying mechanisms uniformly distributed along the length direction of the arc-shaped template (2), and the plurality of spraying mechanisms are communicated with the water supply mechanism;
the spraying mechanism comprises an arc-shaped water pipe (4) arranged on the outer side wall of the arc-shaped template (2), a plurality of top water pipes (5) uniformly distributed along the circumferential direction of the arc-shaped water pipe (4), and a plurality of telescopic rods (24) arranged on the arc-shaped water pipe (4) and used for installing the top water pipes (5), wherein an atomizing nozzle (6) is installed at the end part of each top water pipe (5), and a nozzle of each atomizing nozzle (6) faces the inner wall of the tunnel;
the dust falling device comprises a front dust falling mechanism and a rear dust falling mechanism, the front dust falling mechanism and the rear dust falling mechanism are symmetrically arranged at two ends of the arc-shaped template (2), the front dust falling mechanism and the rear dust falling mechanism respectively comprise a water suction pump (7), a water spray pipe (8) connected with the water suction pump (7), and a plurality of dust falling water pipes (27) arranged on the water spray pipes (8), and dust falling spray heads (29) are arranged at the end parts of the dust falling water pipes (27);
the monitoring module is including setting up monitoring box on bottom plate (3) and the sensor group of setting on bearing portal (1), monitoring box includes box (9), display screen (26) of setting on box (9) and the electronic circuit board of setting in box (9), and integrated microcontroller (10) on the electronic circuit board, the input of display screen (26) is connected with microcontroller's (10) output.
2. The tunnel secondary lining dust fall maintenance trolley according to claim 1, characterized in that: the walking device comprises walking wheels (11) arranged at four corners of the bottom of the bearing gantry (1).
3. The tunnel secondary lining dust fall maintenance trolley according to claim 1, characterized in that: the water supply mechanism comprises a water tank (12) arranged on the bottom plate (3), a water injection pump (13) arranged at the top of the water tank (12), a main water injection pipe (14) connected with the water injection pump (13), and a plurality of water distribution pipes (15) which are arranged on the main water injection pipe (14) and are communicated with the main water injection pipe (14); the number of the water distribution pipes (15) is the same as that of the spraying mechanisms, and the end part of each water distribution pipe (15) far away from the main water injection pipe (14) is communicated with the arc-shaped water pipe (4).
4. The tunnel secondary lining dust fall maintenance trolley according to claim 3, characterized in that: the water collecting device comprises a first water collecting tank (16) and a second water collecting tank (17) which are symmetrically arranged at two sides of the arc-shaped template (2), and third water collecting tanks (18) which are symmetrically arranged at two ends of the arc-shaped template (2) and are positioned at the lower part of the bearing gantry (1);
the first water collecting tank (16), the second water collecting tank (17) and the third water collecting tank (18) are identical in structure, and the first water collecting tank (16), the second water collecting tank (17) and the third water collecting tank (18) respectively comprise a water baffle (19), a drainage plate (20) connected with the bottom end of the water baffle (19) and a connecting plate (21) connected with the end parts of the water baffle (19) and the drainage plate (20);
a water return pipe is installed at the joint of the water baffle (19) and the drainage plate (20), the water return pipe is communicated with the water tank (12), and the connecting plate (21) is a triangular connecting plate.
5. The tunnel secondary lining dust fall maintenance trolley according to claim 1, characterized in that: the sensor group comprises a temperature and humidity sensor (22) and a dust sensor (23), and the output ends of the temperature and humidity sensor (22) and the dust sensor (23) are connected with the input end of the microcontroller (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020968507.7U CN212359793U (en) | 2020-06-01 | 2020-06-01 | Tunnel two lining dust fall maintenance platform truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020968507.7U CN212359793U (en) | 2020-06-01 | 2020-06-01 | Tunnel two lining dust fall maintenance platform truck |
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| CN212359793U true CN212359793U (en) | 2021-01-15 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904767A (en) * | 2021-01-18 | 2021-06-04 | 李颖 | Automatic water spraying and dust falling system for tunnel construction |
| CN113210353A (en) * | 2021-04-08 | 2021-08-06 | 山西水务集团建设投资有限公司 | Tunnel inner contour dust cleaning system |
| CN113931658A (en) * | 2021-09-30 | 2022-01-14 | 张进军 | Maintenance trolley |
-
2020
- 2020-06-01 CN CN202020968507.7U patent/CN212359793U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904767A (en) * | 2021-01-18 | 2021-06-04 | 李颖 | Automatic water spraying and dust falling system for tunnel construction |
| CN113210353A (en) * | 2021-04-08 | 2021-08-06 | 山西水务集团建设投资有限公司 | Tunnel inner contour dust cleaning system |
| CN113931658A (en) * | 2021-09-30 | 2022-01-14 | 张进军 | Maintenance trolley |
| CN113931658B (en) * | 2021-09-30 | 2023-10-24 | 张进军 | Maintenance trolley |
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