CN208594962U - A kind of tunnel health dust-extraction unit - Google Patents
A kind of tunnel health dust-extraction unit Download PDFInfo
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- CN208594962U CN208594962U CN201821100451.2U CN201821100451U CN208594962U CN 208594962 U CN208594962 U CN 208594962U CN 201821100451 U CN201821100451 U CN 201821100451U CN 208594962 U CN208594962 U CN 208594962U
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Abstract
The utility model provides a kind of tunnel health dust-extraction unit, it includes the inside and outside portal frame laid and arch for mist pipe, arch connects portal frame by support rod for mist pipe, the arch is for installing several evenly spaced fog-spray nozzles on mist pipe, air duct section indent of the arch for mist pipe at face tunnel haunch, the fog-spray nozzle spacing of concave section is less than arch for the fog-spray nozzle spacing of other sections of mist pipe, there are two ends for mist pipe tool for arch, it is closed at one end, the other end connects water mists pump by fog guiding pipe, water mists pump is connected to by aqueduct with water supplying pipe, water supplying pipe is laid in tunnel along length of tunnel direction；Portal frame connects the character "door" form structure formed by a horizon bar and two supporting legs, and the bottom end of each supporting leg is respectively mounted walking mechanism and elevating mechanism.The utility model structure is simple, and health can be carried out to tunnel lining concrete and to tunnel dust settling, labor intensity is small, saves water resource.
Description
Technical field
The utility model belongs to tunnel health dedusting technology field, and in particular to a kind of tunnel health dust-extraction unit.
Background technique
Tunnel lining concrete health is paid more and more attention, and common tunnel health means have giant and fog gun.Using
Giant carries out health, and worker holds hydraulic giant water spray, and because concrete surface adsorpting water quantity is limited, a large amount of water sprays are fallen after rise, therefore are faced upward
Water can be dropped down on arch, waste water resource is made troubles to site operation, and large labor intensity.Health is carried out using fog gun, because of mist
The height of the carbody that big gun carries is lower, cannot have close to vault, so fog gun is needed to work long hours, will cause in this way
Stock number is taken.As health demand in tunnel improves, there is health trolley, but health trolley there is also some problems:
First, current health trolley water spray generally requires carrying water tank, needs to load water, health in water tank before health
Artificial recharge is also relatively frequent in the process, trivial operations；
Second, current health trolley is to avoid air duct and cable at tunnel haunch, only has spray head, haunch portion in dome portions
Spray is insufficient, and vault water spray generates water mark along arch wall cross flow, concrete appearance is influenced, so cannot effectively apply in tunnel
In work progress, so that health effect is poor；
Third, current health trolley do not consider that tunnel horizontal slope influences its gradient, spray head water spray operating condition and design spray
Penetrating direction can not be inconsistent, and cause fog-spray nozzle that cannot effectively radially spray towards tunnel vault, reduce health effect, and increase
Water resource is added.
Utility model content
The purpose of this utility model is first is that be raised and lowered portal frame, it is ensured that the horizon bar of portal frame is always
In horizontality；Purpose is second is that the water source sprayed water using the water pipe water intaking in tunnel as health, solution need to be mended manually at present
The problem of water bring inefficiency；Purpose automates health third is that realizing, reduces labor intensity.
For this purpose, the utility model provides a kind of tunnel health dust-extraction unit, it include the inside and outside portal frame laid and
For arch for mist pipe, arch connects portal frame by support rod for mist pipe, the arch for installed on mist pipe several it is uniform between
Every fog-spray nozzle, air duct section indent of the arch for mist pipe at face tunnel haunch, the fog-spray nozzle spacing of concave section is less than
Arch is for the fog-spray nozzle spacing of other sections of mist pipe, and there are two ends for mist pipe tool for arch, and closed at one end, the other end passes through fog guiding pipe
Water mists pump is connected, water mists pump is connected to by aqueduct with water supplying pipe, and water supplying pipe is laid in tunnel along length of tunnel direction；
The portal frame connects the character "door" form structure formed by a horizon bar and two supporting legs, each supporting leg
Bottom end is respectively mounted walking mechanism and elevating mechanism.
Further, the elevating mechanism is successively made of lifter plate, loop bar and jack from top to bottom, lifter plate it is upper
Surface is connect with supporting leg bottom face, and lower surface is connect with loop bar, and the loop bar is sleeved on jack.
Further, the walking mechanism includes bottom plate, and jack is placed in plate upper surface, lower surface of base plate connection gear
Case is motor and motor driver in gear-box, and motor driver connects motor, and motor passes through wheel axis connection traveling wheel, walking
Wheel is along the track travel being laid in tunnel.
Further, the tube rolling device for winding aqueduct is equipped on the support rod.
It further, further include microcontroller, the input of microcontroller is terminated with the position for detecting walking mechanism displacement
Displacement sensor, the dust concentration for detecting the humidity sensor of humidity in tunnel, for detecting dust concentration in tunnel sense
Device, the velocity sensor for the obliquity sensor of detection level bar tilt angle and for detecting the walking mechanism speed of travel,
Institute's displacement sensors and velocity sensor are installed on traveling wheel；
The first relay and string that the output of microcontroller is terminated with motor driver, is serially connected in tube rolling device current supply circuit
Connect the second relay in water mists pump current supply circuit.
Further, the input terminal of the microcontroller is further connected with keyboard input module, and the output end of microcontroller also connects
There are liquid crystal display and alarm.
Further, the water supplying pipe is laid with multistage along length of tunnel direction, and adjacent two sections of water supplying pipes are connected by flange
Logical, each section of water supplying pipe is equipped with a three-way interface, and three-way interface is connect by outlet pipe with aqueduct, and each threeway
A valve is equipped on interface.
Further, the concave section is in arch for the curved arc in mist tube hub point direction, in air duct face arc
Portion, fog-spray nozzle are distributed in two ends of arc.
Further, a kind of dust removal method of tunnel health dust-extraction unit:
Start motor and motor driver, microcontroller by walking mechanism driving tunnel health dust-extraction unit run to
At the tunnel lining concrete of health, starting water mists pump, arch is radially orientated tunnel vault and arch for the fog-spray nozzle on mist pipe
Waist ejects water mists, and water mists are contacted with tunnel dust particles, and water mists are attached on dust particles, and the two combines together drop
It falls to the ground, completes the health dedusting to tunnel lining concrete.
Further, before health dedusting, keyboard input module is first passed through in advance and sets walking mechanism within the microcontroller
Walking shift value, humidity value in tunnel, dust concentration value, the tilt angle of horizon bar, the walking speed of walking mechanism in tunnel
Degree；
Start motor and motor driver, microcontroller by walking mechanism driving tunnel health dust-extraction unit run to
At the tunnel lining concrete of health, the tilt angle of obliquity sensor detection level bar is simultaneously sent to microcontroller, microcontroller
The tilt angle received is compared by device with preset angle set value, when the two is inconsistent, operates jack
Supporting leg is raised and lowered, until the inclination angle that obliquity sensor detects is identical as angle set value；Meanwhile humidity sensor pair
Humidity locating for tunnel lining concrete is measured in real time, and the humidity that will test is sent to microcontroller, microcontroller
The humidity received is compared with preset humidity set point, when the humidity that humidity sensor detects is less than humidity
When setting value, microcontroller controls alarm equipment alarm and reminds, while microcontroller controls the second relay closure, and water mists pump work
To make, the water mists that water mists pump generates are sprayed by fog-spray nozzle to tunnel lining concrete, at the same time, displacement sensor inspection
The walking for surveying walking mechanism is displaced and compared with being displaced setting value, and when the two is identical, microcontroller passes through motor driver control
Motor processed rotates backward, and realizes the reciprocating movement of walking mechanism, until humidity and humidity set point that humidity sensor detects
When identical, microcontroller controls the second relay and disconnects, and water mists pump stops working, while microcontroller control motor stops turning
It is dynamic；
It is different and spraying strong according to age of concrete difference, tunnel humidity when to tunnel lining concrete health dedusting
Degree requires difference, and staff selects acceleration or deceleration key by keyboard input module, and microcontroller passes through motor driver
The rotation of motor acceleration or deceleration is controlled, walking mechanism movement speed is increased or reduced, until the row that velocity sensor detects
The speed of travel for walking mechanism meets preset speed setting value；
When needing dedusting, sensor of dust concentration detects dust concentration in tunnel and sends to microcontroller, works as dust
When the dust concentration that concentration sensor detects is greater than preset dust concentration setting value, microcontroller controls alarm report
It is alert to remind, while microcontroller controls the second relay closure, water mists pump work, the water mists that water mists pump generates pass through spray
Mist head is sprayed to tunnel lining concrete, until the dust concentration that sensor of dust concentration detects is dense equal to or less than dust
Setting value is spent, the health dedusting to tunnel lining concrete is completed.
The utility model has the beneficial effects that
1, the utility model drives health dust-extraction unit in tunnel to move back and forth by walking mechanism reciprocating movement, needs people
Work intervention is less, and labor intensity is low, realizes the health of tunnel lining concrete.
2, elevating mechanism is arranged in the utility model, is in level to adjust the horizon bar of portal frame, guarantees fog-spray nozzle
Outlet is all radially orientated tunnel vault and haunch injection, avoids portal frame inclination that fog-spray nozzle is caused to deviate tunnel medial surface, mentions
High health effect, and increase and save water resource energy consumption.
3, the utility model setting water mists pump, so that providing water mists for injection spray pipe carries out spraying health, because of thin water
The water mists diameter that mist pump generates is smaller, so to eject water mists diameter smaller for fog-spray nozzle, falling will not generate inverted arch and drop down water
Phenomenon；It in addition, water mists particle is contacted with tunnel dust particles, will be attached on dust particles, quickly combine together, increase
Weight, will drop on ground, to reach depositing dust, purification air.
4. water supplying pipe is arranged as the water supply of entire tunnel health dust-extraction unit in the utility model, effectively utilize shared by air duct
Space fetches water from tunnel longitudinal direction water pipe, thoroughly solves the problems, such as current water tank artificial recharge.
5. velocity sensor is arranged in the utility model, it is ensured that walking mechanism is walked under different operating conditions according to setting speed,
It is different to adapt to age of concrete difference, tunnel humidity, different demands is required spray intensity.
The utility model is described in further details below with reference to attached drawing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of tunnel health dust-extraction unit.
Fig. 2 is the schematic diagram of water supplying pipe.
Fig. 3 is the electrical connection figure of tunnel health dust-extraction unit.
Description of symbols:
1. portal frame；2. support rod；3. arch is for mist pipe；4. tunnel；5. air duct；6. fog-spray nozzle；7. concave section；8. drawing
Mist pipe；9. water mists pump；10. aqueduct；11. water supplying pipe；12. lifter plate；13. loop bar；14. jack；15. bottom plate；16. tooth
Roller box；17. wheel shaft；18. traveling wheel；19. track；20. tube rolling device；21. microcontroller；22. displacement sensor；23. humidity passes
Sensor；24. sensor of dust concentration；25. obliquity sensor；26. velocity sensor；27. the first relay；28. the second relay
Device；29. keyboard input module；30. liquid crystal display；31. alarm；
101. horizon bar；102. supporting leg；
1101. three-way interface；1102. outlet pipe；1103. valve；
1601. motor；1602. motor driver.
Specific embodiment
Embodiment 1:
A kind of tunnel health dust-extraction unit is present embodiments provided, as shown in Figure 1, it includes the inside and outside portal frame laid
1 and arch for mist pipe 3, arch connects portal frame 1 by support rod 2 for mist pipe 3, and the arch is several for installing on mist pipe 3
A evenly spaced fog-spray nozzle 6, the 5 sections of indents of air duct of the arch for mist pipe 3 at 4 haunch of face tunnel, the spray of concave section 7
6 spacing of mist head is less than arch for 6 spacing of fog-spray nozzle of 3 other sections of mist pipe, and there are two ends for the tool of mist pipe 3 for arch, closed at one end,
The other end connects water mists pump 9 by fog guiding pipe 8, and water mists pump 9 is connected to by aqueduct 10 with water supplying pipe 11, as shown in Fig. 2,
Water supplying pipe 11 is laid in tunnel 4 along 4 length direction of tunnel；The portal frame 1 is by a horizon bar 101 and two supporting legs
The character "door" form structure of 102 connection compositions, the bottom end of each supporting leg 102 is respectively mounted walking mechanism and elevating mechanism.
The working principle of tunnel health dust-extraction unit is as follows:
Water source enters aqueduct 10 by water supplying pipe 11, and the water in aqueduct 10 is pumped into fog guiding pipe 8 by water mists pump 9,
Arch is entered for mist pipe 3 by fog guiding pipe 8 again, arch is all radially orientated tunnel vault and haunch for the outlet of fog-spray nozzle 6 on mist pipe 3
Injection carries out health dedusting to tunnel lining concrete.
It should be noted that:
The water mists pump 9 that the present embodiment selects provides water mists for mist pipe 3 for arch and carries out spraying health, because of water mists
It is smaller to pump the water mists diameter generated, so to eject water mists diameter smaller for fog-spray nozzle 6, falling will not generate inverted arch, and to drop down water existing
As；It in addition, water mists particle is contacted with tunnel dust particles, will be attached on dust particles, quickly combine together, increase weight,
It will drop on ground, to reach depositing dust, purification air.
Elevating mechanism is in level to adjust the horizon bar 101 of portal frame 1, guarantees that the outlet of fog-spray nozzle 6 is all radial
It is sprayed towards tunnel vault and haunch, avoids the inclination of portal frame 1 that fog-spray nozzle is caused to deviate tunnel medial surface, improve health effect
Fruit, and increase and save water resource energy consumption.
The water supplying pipe 11 of the present embodiment is laid in tunnel 4 along 4 length direction of tunnel, effectively utilizes sky shared by air duct
Between, it fetches water from tunnel longitudinal direction water pipe, thoroughly solves the problems, such as current water tank artificial recharge.
Embodiment 2:
On the basis of embodiment 1, as shown in Figure 1, the elevating mechanism is from top to bottom successively by lifter plate 12, loop bar 13
It is formed with jack 14, the upper surface of lifter plate 12 is connect with 102 bottom face of supporting leg, and lower surface is connect with loop bar 13, the set
Bar 13 is sleeved on jack 14.
When 101 run-off the straight of horizon bar of portal frame 1, staff can operate jack 14 and be raised and lowered,
So that the horizon bar 101 of portal frame 1 is maintained at horizontality, and then guarantee that the outlet of fog-spray nozzle 6 is all radially orientated tunnel arch
Top and haunch injection, avoid the inclination of portal frame 1 that fog-spray nozzle is caused to deviate tunnel medial surface, improve health effect, and increase
Saving water resource energy consumption.
Embodiment 3:
On the basis of embodiment 2, as shown in Figure 1, the walking mechanism includes bottom plate 15, jack 14 is placed in bottom plate 15
Upper surface, 15 lower surface tooth connection roller box 16 of bottom plate are motor 1601 and motor driver 1602, motor driven in gear-box 16
Device 1602 connects motor 1601, and motor 1601 connects traveling wheel 18 by wheel shaft 17, and traveling wheel 18 is along the rail being laid in tunnel 4
It walks in road 19.
When tunnel, health dust-extraction unit needs mobile, the rotation of 1602 driving motor 1601 of motor driver, motor 1601
Rotation drives traveling wheel 18 to run to designated position along track 19, is also reciprocally moveable, until completing to tunnel inside lining coagulation
The health dedusting of soil.
Embodiment 4:
On the basis of embodiment 1 or embodiment 3, the tube rolling device for winding aqueduct 10 is equipped on the support rod 2
20.The automatic winding to aqueduct 10 may be implemented in tube rolling device 20, removes manual intervention from, and labor intensity is low.
Embodiment 5:
On the basis of embodiment 1, as shown in Fig. 2, the water supplying pipe 11 is laid with multistage, phase along 4 length direction of tunnel
Adjacent two sections of water supplying pipes 11 are connected to by flange, and each section of water supplying pipe 11 is equipped with a three-way interface 1101, three-way interface 1101
It is connect by outlet pipe 1102 with aqueduct 10, and is equipped with a valve 1103 on each three-way interface 1101.
When health dust-extraction unit in tunnel works, need first to connect outlet pipe 1102 with three-way interface 1101, if you need to be discharged
Water in water supplying pipe 11 can open valve 1103.
Embodiment 6:
On the basis of embodiment 1, as shown in Figure 1, the concave section 7 is in be bent to arch for 3 central point direction of mist pipe
Arc, in the middle part of 5 face arc of air duct, fog-spray nozzle 6 is distributed in two ends of arc.
The present embodiment effectively utilizes space shared by air duct, and fog-spray nozzle is respectively provided at tunnel vault and haunch, solves
The insufficient problem of haunch portion spray in the prior art, and fetch water from tunnel longitudinal direction water pipe, thoroughly solve current water tank people
Work moisturizing problem.
Embodiment 7:
A kind of dust removal method of tunnel health dust-extraction unit:
Start motor 1601 and motor driver 1602, microcontroller 21 drives health dedusting in tunnel to fill by walking mechanism
It sets and runs at the tunnel lining concrete to health, starting water mists pump 9, arch is radially orientated for the fog-spray nozzle 6 on mist pipe 3
Tunnel vault and haunch eject water mists, and water mists are contacted with tunnel dust particles, and water mists are attached on dust particles, and two
Person, which combines together, drops to ground, completes the health dedusting to tunnel lining concrete.
Specifically, it is first laid with two parallel tracks 19 in tunnel 4, then health dust-extraction unit in tunnel is installed in-orbit
On road 19, health dust-extraction unit in tunnel is walked on track 19, is sprayed in reciprocating movement, there is health and depositing dust by spraying
Two effects, spraying direct effect is health, because of the certain depositing dust function of water mists, takes into account depositing dust.When not needing health, only open
It opens by spraying, there was only depositing dust effect by spraying at this time, tunnel health dust-extraction unit does not need to walk.
Embodiment 8:
As shown in figure 3, tunnel health dust-extraction unit further includes microcontroller 21, the input of microcontroller 21, which is terminated with, to be used for
Detect walking mechanism displacement displacement sensor 22, the humidity sensor 23 for detecting humidity in tunnel 4, for detecting tunnel
The sensor of dust concentration 24 of dust concentration in 4, for the obliquity sensor 25 of 101 tilt angle of detection level bar and for examining
The velocity sensor 26 of the walking mechanism speed of travel is surveyed, institute's displacement sensors 22 and velocity sensor 26 are installed in traveling wheel
On 18；The first relay that the output of microcontroller 21 is terminated with motor driver 1602, is serially connected in 20 current supply circuit of tube rolling device
Device 27 and the second relay 28 being serially connected in water mists 9 current supply circuits of pump.The input terminal of the microcontroller 21 be further connected with by
Key input module 29, the output end of microcontroller 21 are further connected with liquid crystal display 30 and alarm 31.
Specifically, before health dedusting, keyboard input module 29 is first passed through in advance and sets vehicle with walking machine in microcontroller 21
The walking shift value of structure, humidity value in tunnel 4, dust concentration value in tunnel 4, the tilt angle of horizon bar 101, walking mechanism
The speed of travel；
Start motor 1601 and motor driver 1602, microcontroller 21 drives health dedusting in tunnel to fill by walking mechanism
It sets and runs at the tunnel lining concrete to health, the tilt angle of 25 detection level bar 101 of obliquity sensor is simultaneously sent to
The tilt angle received is compared by microcontroller 21, microcontroller 21 with preset angle set value, works as the two
When inconsistent, supporting leg 102 is raised and lowered in operation jack 14, until the inclination angle that obliquity sensor 25 detects is set with inclination angle
Definite value is identical；Meanwhile humidity sensor 23 is measured in real time humidity locating for tunnel lining concrete, and will test
Humidity is sent to microcontroller 21, and the humidity received is compared by microcontroller 21 with preset humidity set point,
When the humidity that humidity sensor 23 detects is less than humidity set point, microcontroller 21 controls 31 warning reminding of alarm, together
When microcontroller 21 control the second relay 28 closure, 9 work of water mists pump, the water mists that water mists pump 9 generates pass through spraying
First 6 injection is at tunnel lining concrete, at the same time, displacement sensor 22 detect the walking displacement of walking mechanism and with displacement
Setting value compares, and when the two is identical, microcontroller 21 controls motor 1601 by motor driver 1602 and rotates backward, and realizes
The reciprocating movement of walking mechanism, until when the humidity that detects of humidity sensor 23 is identical as humidity set point, microcontroller 21
The disconnection of the second relay 28 is controlled, water mists pump 9 stops working, while microcontroller 21 controls motor 1601 and stops operating；
It is different and spraying strong according to age of concrete difference, tunnel humidity when to tunnel lining concrete health dedusting
Degree requires difference, and staff selects acceleration or deceleration key by keyboard input module 29, and microcontroller 21 is driven by motor
Dynamic device 1602 controls the rotation of 1601 acceleration or deceleration of motor, increases or reduces walking mechanism movement speed, until velocity pick-up
The speed of travel for the walking mechanism that device 26 detects meets preset speed setting value；
When needing dedusting, sensor of dust concentration 24 detects dust concentration in tunnel and sends to microcontroller 21, when
When the dust concentration that sensor of dust concentration 24 detects is greater than preset dust concentration setting value, microcontroller 21 is controlled
31 warning reminding of alarm, while microcontroller 21 controls the second relay 28 closure, 9 work of water mists pump, water mists pump 9 produces
Raw water mists are sprayed by fog-spray nozzle 6 to tunnel lining concrete, until the dust that sensor of dust concentration 24 detects
Concentration is equal to or less than dust concentration setting value, completes the health dedusting to tunnel lining concrete.
It should be pointed out that health is premiere feature, because there is depositing dust function by spraying, so depositing dust is taken into account when health, by
It is that interval carries out in health, humidity meets the requirements, and tunnel health dust-extraction unit just shuts down, if dust exceeding
, it is only necessary to when dedusting, tunnel health dust-extraction unit does not need to walk, and need to only start spraying function.
It should be strongly noted that displacement sensor 38 is KL712 5K0/M-SE displacement sensor；Humidity sensor 39
For HIH-3605 humidity sensor；Obliquity sensor 41 is AT202-SC obliquity sensor；Sensor of dust concentration 40 is K33-
GCG1000 sensor of dust concentration；Velocity sensor 42 is AHC7-SD velocity sensor；Left motor driver 43 and right motor
Driver 45 is 57BL55S02-212TF9 DC motor driver, and the left motor 44 and right motor 46 are brush DC
Motor 57BL95S15-230TF9B；Water mists pump 25 is commercially available, and specifically, it is mentioned by water pump and motor form, motor for water pump
For power, preferably, water pump is AR/ RK21.10C, motor AR/RV1131A in the present embodiment.Liquid crystal display 30 is
In order to carry out real-time display to walking displacement, humidity dust concentration, inclination angle and the speed of travel, convenient for checking.Microcontroller is selected
The STC89C52RC microcontroller of STC Corporation's production, it is a kind of low-power consumption, 8 8-digit microcontroller of high-performance CMOS, has 8K word
System programmable flash storage is saved, STC89C52 is using classical MCS-51 kernel, on a single chip, possesses dexterous 8
CPU and in-system programmable components Flash, so that STC89C52 provides high flexible, super efficient for numerous embedded Control application systems
Solution.Keyboard input module 29 selects 5 IO matrix press-key of WaveShare, and the reception of the module has the system of height
One property and cost is relatively low.
In conclusion the utility model structure is simple, rationally, it is convenient to operate for design, can to tunnel lining concrete into
Row health, and can be to tunnel dust settling, health and good dedusting effect, labor intensity is small, water resource is saved, convenient for constructing in tunnel,
It is practical.
Exemplified as above is only to the utility model for example, not constituting to the protection scope of the utility model
Limitation, it is all to be belonged within the protection scope of the utility model with the same or similar design of the utility model.The present embodiment
The well-known components and common structure or conventional means of the component and the structure category industry that do not describe in detail, are not chatted one by one here
It states.
Claims (8)
1. a kind of tunnel health dust-extraction unit, it includes the inside and outside portal frame (1) laid and arch for mist pipe (3), and arch supplies
Mist pipe (3) is by support rod (2) connection portal frame (1), and the arch is for installing several evenly spaced sprays on mist pipe (3)
Mist head (6), it is characterised in that: air duct (5) the section indent of the arch for mist pipe (3) at face tunnel (4) haunch, concave section
(7) fog-spray nozzle (6) spacing is less than arch for fog-spray nozzle (6) spacing of mist pipe (3) other sections, and arch has two for mist pipe (3)
A end, closed at one end, the other end connects water mists pump (9) by fog guiding pipe (8), and water mists pump (9) and pass through aqueduct (10)
It is connected to water supplying pipe (11), water supplying pipe (11) is laid in tunnel (4) along tunnel (4) length direction；
The portal frame (1) connects the character "door" form structure formed by horizon bar (101) He Lianggen supporting leg (102), often
The bottom end of a piece supporting leg (102) is respectively mounted walking mechanism and elevating mechanism.
2. health dust-extraction unit in tunnel as described in claim 1, it is characterised in that: the elevating mechanism from top to bottom successively by
Lifter plate (12), loop bar (13) and jack (14) composition, the upper surface of lifter plate (12) are connect with supporting leg (102) bottom face,
Lower surface is connect with loop bar (13), and the loop bar (13) is sleeved on jack (14).
3. health dust-extraction unit in tunnel as claimed in claim 2, it is characterised in that: the walking mechanism includes bottom plate (15),
Jack (14) is placed in bottom plate (15) upper surface, and bottom plate (15) lower surface tooth connection roller box (16), it is motor that gear-box (16) is interior
(1601) and motor driver (1602), motor driver (1602) connect motor (1601), and motor (1601) passes through wheel shaft
(17) traveling wheel (18) are connected, traveling wheel (18) is along track (19) walking being laid in tunnel (4).
4. health dust-extraction unit in tunnel as claimed in claim 1 or 3, it is characterised in that: be equipped with and be used on the support rod (2)
Wind the tube rolling device (20) of aqueduct (10).
5. health dust-extraction unit in tunnel as claimed in claim 4, it is characterised in that: further include microcontroller (21), microcontroller
The input of device (21) be terminated with for detect walking mechanism displacement displacement sensor (22), for detecting tunnel (4) interior humidity
Humidity sensor (23), the sensor of dust concentration (24) for detecting tunnel (4) interior dust concentration, be used for detection level bar
(101) obliquity sensor (25) of tilt angle and the velocity sensor (26) for detecting the walking mechanism speed of travel, it is described
Displacement sensor (22) and velocity sensor (26) are installed on traveling wheel (18)；
The output of microcontroller (21) be terminated with motor driver (1602), be serially connected in tube rolling device (20) current supply circuit first
Relay (27) and the second relay (28) being serially connected in water mists pump (9) current supply circuit.
6. health dust-extraction unit in tunnel as claimed in claim 5, it is characterised in that: the input terminal of the microcontroller (21) is also
It is connected to keyboard input module (29), the output end of microcontroller (21) is further connected with liquid crystal display (30) and alarm (31).
7. health dust-extraction unit in tunnel as described in claim 1, it is characterised in that: the water supplying pipe (11) is long along tunnel (4)
Degree direction is laid with multistage, and adjacent two sections of water supplying pipes (11) are connected to by flange, and each section of water supplying pipe (11) is equipped with one three
It connects mouth (1101), three-way interface (1101) is connect by outlet pipe (1102) with aqueduct (10), and each three-way interface
(1101) valve (1103) is equipped on.
8. health dust-extraction unit in tunnel as described in claim 1, it is characterised in that: the concave section (7) is in arch for mist
The curved arc in (3) central point direction, air duct (5) face arc middle part are managed, fog-spray nozzle (6) is distributed in two ends of arc.
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| CN201821100451.2U CN208594962U (en) | 2018-07-12 | 2018-07-12 | A kind of tunnel health dust-extraction unit |
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| CN201821100451.2U CN208594962U (en) | 2018-07-12 | 2018-07-12 | A kind of tunnel health dust-extraction unit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678800A (en) * | 2018-07-12 | 2018-10-19 | 中交第二公路工程局有限公司 | A kind of tunnel health dust-extraction unit and dust removal method |
| CN110847934A (en) * | 2019-10-28 | 2020-02-28 | 中国人民解放军96782部队 | Tunnel concrete intelligence maintenance system |
| CN112079652A (en) * | 2020-09-28 | 2020-12-15 | 中铁十一局集团第五工程有限公司 | Tunnel secondary lining temperature control maintenance trolley |
| CN115680744A (en) * | 2022-10-31 | 2023-02-03 | 中交一公局第五工程有限公司 | Tunnel construction dust removal cooling device |
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2018
- 2018-07-12 CN CN201821100451.2U patent/CN208594962U/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678800A (en) * | 2018-07-12 | 2018-10-19 | 中交第二公路工程局有限公司 | A kind of tunnel health dust-extraction unit and dust removal method |
| CN110847934A (en) * | 2019-10-28 | 2020-02-28 | 中国人民解放军96782部队 | Tunnel concrete intelligence maintenance system |
| CN112079652A (en) * | 2020-09-28 | 2020-12-15 | 中铁十一局集团第五工程有限公司 | Tunnel secondary lining temperature control maintenance trolley |
| CN112079652B (en) * | 2020-09-28 | 2024-03-19 | 中铁十一局集团第五工程有限公司 | Tunnel two-lining temperature control maintenance trolley |
| CN115680744A (en) * | 2022-10-31 | 2023-02-03 | 中交一公局第五工程有限公司 | Tunnel construction dust removal cooling device |
| CN115680744B (en) * | 2022-10-31 | 2023-11-17 | 中交一公局第五工程有限公司 | Dust removal cooling equipment for tunnel construction |
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