Automatic tunnel construction ventilation and dust removal device and method thereof

Abstract

The invention is suitable for the technical field of tunnel construction ventilation and dust removal, and provides an automatic tunnel construction ventilation and dust removal device and a method thereof.The automatic tunnel construction ventilation and dust removal device comprises an air inlet U-shaped pipe assembly, a base assembly is arranged at the bottom of the air inlet U-shaped pipe assembly, and a second support is fixedly connected to the top of the base assembly; the output end of the air inlet U-shaped pipe assembly is fixedly connected with a supplementing pipe assembly, and the output end of the supplementing pipe assembly is fixedly connected with an air outlet end assembly. Through the arrangement of the air outlet end assembly, the air quality in the tunnel environment is detected according to the arrangement of an ambient atmospheric particulate monitoring probe in the use process, and the use conditions of the air inlet U-shaped pipe assembly and the dust removal assembly are adjusted according to monitoring data, so that the optimal cooperative use effect is achieved; exhaust holes are annularly formed in the outer wall of the exhaust barrel at equal intervals, and the exhaust holes are used in cooperation with the supplement pipe assembly and the air inlet U-shaped pipe assembly to achieve the purpose of uniform ventilation and exhaust.

Description

Technical Field

[0001] The present invention belongs to the technical field of ventilation and dust removal in tunnel construction, and in particular relates to an automatic ventilation and dust removal device and method for tunnel construction. Background Art

[0002] Tunnel construction technology mainly studies the technical solutions and technical measures required for various construction methods of tunnel engineering, construction methods for special geological and poor geological areas, blasting, lining, support, ventilation, dust prevention, gas prevention, harmful gas prevention, lighting, water, wind and electricity operation methods and operation technical standards and requirements during tunnel construction, measurement and monitoring methods for surrounding rock changes, etc. Construction technology is to ensure the implementation of the selected construction method, which is highly random; during tunnel construction, more dust will be generated inside the tunnel, making the working environment inside the tunnel worse, and in serious cases, it will also affect the construction progress. The existing tunnel ventilation and dust reduction equipment generally extends the ventilation equipment to the inside of the tunnel through pipelines to achieve ventilation. It is generally fixed and inconvenient to move and adjust the ventilation outlet and dust reduction position according to the progress of tunnel construction. The use performance is unstable. When the ventilation equipment is far away from the construction location, it may even blow up dust and reduce the visible concentration of the construction.

[0003] In order to avoid the above situation, it is necessary to design an automated tunnel construction ventilation and dust removal device and method with stable performance. Summary of the invention

[0004] The present invention provides an automated tunnel construction ventilation and dust removal device and method thereof, aiming to solve the problem that during tunnel construction, a lot of dust will be generated inside the tunnel, making the working environment inside the tunnel worse, and in severe cases affecting the construction progress. Existing tunnel ventilation and dust reduction equipment generally extends the ventilation equipment to the inside of the tunnel through pipelines to achieve ventilation, and is generally fixedly arranged, which is inconvenient to move and adjust the ventilation outlet and dust reduction position according to the progress of tunnel construction, and has unstable performance. When the ventilation equipment is far away from the construction position, it may even blow up dust, reducing the visible concentration during construction.

[0005] The present invention is implemented as follows: an automated tunnel construction ventilation and dust removal device comprises an air intake U-shaped tube assembly: a base assembly is provided at the bottom of the air intake U-shaped tube assembly, a second bracket is fixedly connected to the top of the base assembly, a supplementary tube assembly is fixedly connected to the output end of the air intake U-shaped tube assembly, an air outlet end assembly is fixedly connected to the output end of the supplementary tube assembly, and a dust removal assembly is provided at the bottom of the supplementary tube assembly;

[0006] Wherein, the gas outlet end assembly comprises a main gas outlet head and a flexible gas outlet head fixedly connected to the gas outlet end of the supplementary pipe assembly by bolts;

[0007] The main air outlet head comprises an exhaust pipe, the outer wall of the exhaust pipe is provided with exhaust holes arranged in a circle at equal intervals, the inner wall of the exhaust pipe is provided with a plurality of buffer guide plates, and the plurality of buffer guide plates are arranged at equal intervals on the inner wall of the exhaust pipe; through the arrangement of the main air outlet head, in use, the outer wall of the exhaust pipe is provided with exhaust holes arranged in a circle at equal intervals, and is used in conjunction with the supplementary pipe assembly and the air intake U-shaped pipe assembly to achieve the purpose of uniform ventilation and exhaust, thereby avoiding the traditional direct ventilation operation due to excessive wind force, thereby driving the dust inside the tunnel to be blown up again, causing construction impact;

[0008] The buffer guide plate is an annular buffer guide plate; by setting the annular buffer guide plate, the purpose of directional and uniform diversion and guiding exhaust gas can be achieved.

[0009] Preferably, a spherical groove is provided at the front end of the exhaust chimney, and an ambient atmospheric particle monitoring probe is provided on the inner wall of the spherical groove; by providing the ambient atmospheric particle monitoring probe, the air quality inside the tunnel environment can be detected, thereby facilitating the construction personnel to use the device as a reference for regulation and use.

[0010] Preferably, the flexible air outlet head comprises a soft exhaust pipe penetrating the inner wall of the supplementary pipe assembly, the exhaust end of the soft exhaust pipe is fixedly connected to the auxiliary exhaust head, and the outer wall of the auxiliary exhaust head is fixedly connected to two cable ties; through the setting of the flexible air outlet head, the user can tie the auxiliary exhaust head to the body through the cable tie to achieve a closer distance between the auxiliary exhaust head and the user, thereby achieving a better ventilation effect;

[0011] The auxiliary exhaust head includes a hard-connected pipe, the inner wall of which is provided with a control air valve, and the exhaust end of the hard-connected pipe is fixedly connected to an exhaust hood; through the setting of the auxiliary exhaust head, the user can control and regulate the air outlet size of the control air valve according to needs to achieve the best use experience of the exhaust hood.

[0012] Preferably, the air intake U-shaped tube assembly comprises a U-shaped tube, an upper protective port mechanism is installed at the air intake end of the U-shaped tube, and two fans are arranged on the outer wall of the U-shaped tube; the use of the U-shaped tube and the orientation of the air intake end of the U-shaped tube away from the ground can continuously inhale air of good quality;

[0013] A drain pipe is installed at the bottom of the U-shaped part of the U-shaped pipe, and a gas blocking cover is threadedly connected to the bottom of the drain pipe; through the arrangement of the U-shaped pipe and the drain pipe installed at the bottom of the U-shaped part of the U-shaped pipe, the purpose of facilitating the downward discharge of accumulated water can be achieved.

[0014] Preferably, the upper protective opening mechanism comprises an extended motor frame fixedly arranged on the outer wall of the U-shaped tube, the inner wall of the extended motor frame is fixedly connected with a first rotating motor, the output shaft of the first rotating motor is fixedly connected with a connecting member through a coupling, and the outer wall of the connecting member is fixedly connected with a cover plate through bolts;

[0015] The outer wall of the cover plate is hollowed out; through the setting of the upper protective opening mechanism, during use, it can have a filtering and blocking effect on the top to prevent fallen leaves and other debris from falling in and affecting the exhaust effect. The setting of the first rotating motor can realize the rotation of the cover plate by controlling the use of the first rotating motor, thereby shaking off the fallen leaves and debris on the top of the cover plate and maintaining the U-shaped tube air intake effect.

[0016] Preferably, the base assembly includes a plurality of guide rails, the outer wall of the guide rails is fitted and connected with a main seat, the top of the main seat is fixedly connected with a first bracket, the top of the first bracket is fixedly connected with the bottom of the U-shaped tube, and the top of the guide rails is fitted and connected with a tube rack mechanism; by setting the main seat and the first bracket, the air intake U-shaped tube assembly can be supported and connected;

[0017] The pipe rack mechanism includes an arch frame, a fixing ring is fixedly connected to the top inner wall of the arch frame, the inner wall of the fixing ring is fixedly connected to the outer wall of the supplementary pipe assembly by bolts, and a fitting slide rail groove is provided at the bottom of the arch frame, the inner wall of the fitting slide rail groove is fitted and slidably connected to the outer wall of the fitting slide rail groove; through the setting of the pipe rack mechanism, each supplementary pipe assembly can be supported and fixedly connected.

[0018] Preferably, the dust removal assembly comprises a winding motor fixedly arranged on the top of the second bracket, the output shaft of the winding motor is fixedly connected to the winding shaft through a coupling, the outer wall of the winding shaft is fixedly connected to a steel cable, and the outer wall of the winding shaft is slidably connected to the dust removal mechanism;

[0019] The outer wall of the winding motor is fixedly connected with an outer protective shell, and the outer protective shell is arranged on the outer wall of the winding shaft; through the arrangement of the outer protective shell, the outer wall of the wound steel cable can be protected;

[0020] The outer wall of the dust removal mechanism is fixedly connected to a second rotating motor, the output shaft of the second rotating motor is fixedly connected to a gear through a coupling, and the outer wall of the gear is meshed and connected with the outer wall of the replenishing pipe assembly; through the setting of the second rotating motor, the gear is driven to rotate by starting and controlling the second rotating motor in use, so as to drive the dust removal mechanism to slide along the steel cable at the bottom of the replenishing pipe assembly, so as to flexibly use the dust removal mechanism;

[0021] The dust removal mechanism includes a slide rod slidably connected to the outer wall of the steel cable, the bottom of the slide rod is fixedly connected to a water tank, and the outer wall of the water tank is fixedly connected to several water spraying mechanisms; the water spraying mechanism includes a hard water pipe, the inner wall of the hard water pipe is provided with a micro water pump, and the output end of the hard water pipe is fixedly connected to an atomizing nozzle; through the setting of the dust removal mechanism, in use, by controlling the use of the micro water pump, the water in the water tank can be pumped out and atomized and sprayed through the atomizing nozzle, thereby achieving the effect of dust reduction.

[0022] Preferably, the replenishing pipe assembly includes a replenishing pipe, a tooth plate is fixedly connected to the bottom of the replenishing pipe, an outer wall of the tooth plate is meshedly connected to the outer wall of the gear, and flange connecting plates are fixedly connected to both ends of the replenishing pipe.

[0023] A method for using an automated tunnel construction ventilation and dust removal device comprises the following steps: S1, first, fixing and installing a base assembly;

[0024] S2. Assemble the air inlet U-shaped pipe assembly, dust removal assembly, supplementary pipe assembly and air outlet end assembly;

[0025] S3, use the outlet end assembly;

[0026] S4. Start the air intake U-tube assembly and the dust removal assembly.

[0027] Preferably, the specific steps in S1 are: first, fix the guide rail on the ground, and install the main seat and the first bracket in sequence;

[0028] The specific steps in S2 are: fixing and installing the air intake U-shaped pipe assembly, the dust removal assembly, the supplementary pipe assembly and the air outlet end assembly on the main seat, wherein the number of the supplementary pipe assemblies is determined according to the construction position in the tunnel, and installing a pipe rack mechanism on the supplementary pipe assembly, and the supplementary pipe assembly, the supplementary pipe assembly and the air outlet end assembly are fixedly connected by a flange connecting piece, and the end of the steel cable is fixedly set on the outer wall of the main air outlet head, and the second rotating motor is controlled to reel and tighten the steel cable, and the assembly of the air intake U-shaped pipe assembly, the dust removal assembly, the supplementary pipe assembly and the air outlet end assembly is completed;

[0029] The overall use position of the device can be adjusted by moving it laterally along the guide rail inside the tunnel as needed;

[0030] The specific steps in S3 are: first, tie the auxiliary exhaust head to the body by a cable tie, start the setting of the ambient atmospheric particulate matter monitoring probe, and detect the air quality inside the tunnel environment;

[0031] The specific steps in S4 are: first, controlling the use of two fans to exhaust air into the supplementary pipe assembly; controlling the use of the second rotating motor to reel in and tighten the steel cable; controlling the use of the second rotating motor to drive the gear to rotate, thereby driving the dust removal mechanism to slide along the steel cable at the bottom of the supplementary pipe assembly; controlling the use of a micro water pump to pump water out of the water tank and spray it out through the atomizing nozzle.

[0032] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0033] Through the setting of the air outlet end component, in use, according to the setting of the ambient atmospheric particulate monitoring probe, the air quality inside the tunnel environment is detected, and the use of the air intake U-shaped tube component and the dust removal component is adjusted according to the monitoring data to achieve the best coordinated use effect: the setting of the main air outlet head, in use, the setting of exhaust holes equidistantly arranged in a ring on the outer wall of the exhaust pipe, and the use of the supplementary pipe component and the air intake U-shaped tube component for the purpose of uniform ventilation and exhaust, avoids the traditional direct ventilation operation due to excessive wind force, thereby driving the dust inside the tunnel to be blown up again, causing construction impact; the setting of the flexible air outlet head, the user can tie the auxiliary exhaust head to the body with a cable tie to achieve a closer distance between the auxiliary exhaust head and the user, so as to achieve a better ventilation effect;

[0034] Through the setting of the air intake U-shaped pipe assembly, in use, the exhaust is realized into the supplementary pipe assembly by controlling the use of two fans, wherein the setting of the upper protection port mechanism can achieve the effect of filtering and protecting the air intake end of the U-shaped pipe, wherein the setting of the drain pipe is installed at the bottom of the U-shaped part of the U-shaped pipe, and the rotating air blocking cover can achieve the purpose of facilitating the timely drainage of rainwater;

[0035] Through the arrangement of the base assembly, in use, while supporting the air intake U-shaped pipe assembly and the supplementary pipe assembly, the outer wall of the guide slide rail is slidably connected to the arrangement of the main seat and the pipe rack mechanism, and by moving the main seat and the pipe rack mechanism, the purpose of adjusting the use position of the device by horizontal movement inside the tunnel as needed can be achieved;

[0036] Through the setting of the dust removal component, in use, a suitable number of supplementary pipe components are selected for installation according to the use needs, and the end of the steel cable is fixedly set on the outer wall of the main air outlet head, and the second rotating motor is controlled to reel and tighten the steel cable, and the second rotating motor is controlled to drive the gear to rotate, so as to drive the dust removal mechanism to slide along the steel cable at the bottom of the supplementary pipe component, and the micro water pump is controlled to pump out the water in the water tank and spray it out through the atomizing nozzle, so as to cooperate with the air inlet U-shaped pipe component and the air outlet end component to achieve the effect of dust reduction;

[0037] By setting up the supplementary pipe assembly, during use, a suitable number of supplementary pipes can be selected for supplementary installation according to the construction position in the tunnel, and the length of the pipeline can be extended to achieve the purpose of achieving the closest coordination effect with the constructors. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 This is a front view of an automated tunnel construction ventilation and dust removal device of the present invention;

[0039] Figure 2 It is a rear view of an automated tunnel construction ventilation and dust removal device of the present invention;

[0040] Figure 3 It is a structural schematic diagram of an air outlet end assembly of an automated tunnel construction ventilation and dust removal device of the present invention;

[0041] Figure 4 It is a structural schematic diagram of an air intake U-shaped pipe assembly of an automated tunnel construction ventilation and dust removal device of the present invention;

[0042] Figure 5 It is a structural schematic diagram of a protective opening mechanism on an automated tunnel construction ventilation and dust removal device of the present invention;

[0043] Figure 6 It is a structural schematic diagram of a base assembly of an automated tunnel construction ventilation and dust removal device of the present invention;

[0044] Figure 7 It is a structural schematic diagram of a dust removal component of an automated tunnel construction ventilation and dust removal device of the present invention;

[0045] Figure 8 It is a structural schematic diagram of a water spray mechanism of an automated tunnel construction ventilation and dust removal device of the present invention;

[0046] Fig. 9 It is a structural schematic diagram of a supplementary pipe assembly of an automated tunnel construction ventilation and dust removal device of the present invention.

[0047] In the figure: 1. Intake U-shaped pipe assembly; 101. U-shaped pipe; 102. Fan; 103. Upper protection port mechanism; 1031. Cover plate; 1032. Connector; 1033. First rotating motor; 1034. Extended motor frame; 104. Drain pipe; 2. Base assembly; 201. Main seat; 202. Guide rail; 203. First bracket; 204. Pipe frame mechanism; 2041. Arch frame; 2042. Fixing ring; 2043. Fitting rail groove; 3. Dust removal assembly; 301. Steel cable; 302. Dust removal mechanism; 302 1. Water storage tank; 3022. Slide rod; 3023. Water spraying mechanism; 303. Winding motor; 304. Outer protective shell; 305. Gear; 306. Second rotating motor; 4. Supplementary pipe assembly; 401. Supplementary pipe; 402. Tooth plate; 403. Flange connecting piece; 5. Air outlet end assembly; 501. Main air outlet head; 5011. Exhaust pipe; 5012. Exhaust hole; 5013. Buffer guide plate; 502. Flexible air outlet head; 5021. Auxiliary exhaust head; 5022. Cable tie; 5023. Soft exhaust pipe; 6. Second bracket. DETAILED DESCRIPTION

[0048] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0049] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0050] The embodiment of the present invention provides an automated tunnel construction ventilation and dust removal device and method thereof, such as Figure 1-9 As shown, it includes an air intake U-shaped tube assembly 1: a base assembly 2 is arranged at the bottom of the air intake U-shaped tube assembly 1, a second bracket 6 is fixedly connected to the top of the base assembly 2, a supplementary tube assembly 4 is fixedly connected to the output end of the air intake U-shaped tube assembly 1, an air outlet end assembly 5 is fixedly connected to the output end of the supplementary tube assembly 4, and a dust removal assembly 3 is arranged at the bottom of the supplementary tube assembly 4;

[0051] The gas outlet assembly 5 includes a main gas outlet head 501 and a flexible gas outlet head 502 which are fixedly connected to the gas outlet end of the supplementary pipe assembly 4 by bolts;

[0052] The main gas outlet head 501 includes an exhaust tube 5011, the outer wall of the exhaust tube 5011 is provided with exhaust holes 5012 arranged in a circle at equal intervals, the inner wall of the exhaust tube 5011 is provided with a plurality of buffer guide plates 5013, and the plurality of buffer guide plates 5013 are arranged at equal intervals on the inner wall of the exhaust tube 5011;

[0053] The buffer guide plate 5013 is an annular buffer guide plate;

[0054] A spherical groove is provided at the front end of the exhaust pipe 5011, and an ambient atmospheric particulate monitoring probe is provided on the inner wall of the spherical groove;

[0055] The flexible exhaust head 502 includes a soft exhaust pipe 5023 that penetrates the inner wall of the supplementary pipe assembly 4, the exhaust end of the soft exhaust pipe 5023 is fixedly connected to the auxiliary exhaust head 5021, and the outer wall of the auxiliary exhaust head 5021 is fixedly connected to two cable ties 5022;

[0056] The auxiliary exhaust head 5021 includes a hard-connected pipe, an inner wall of which is provided with a control air valve, and an exhaust hood is fixedly connected to the exhaust end of the hard-connected pipe.

[0057] It should be noted that during tunnel construction, a lot of dust will be generated inside the tunnel, which will make the working environment inside the tunnel worse. In serious cases, it will also affect the construction progress. The existing tunnel ventilation and dust reduction equipment generally extends the ventilation equipment to the inside of the tunnel through pipes to achieve ventilation. It is generally fixed and inconvenient to move and adjust the ventilation outlet and dust reduction position according to the progress of tunnel construction. The performance is unstable. When the ventilation equipment is far away from the construction location, it may even blow up dust and reduce the visible concentration of the construction.

[0058] Specifically, in the present embodiment, the present scheme mainly adopts the setting of the air outlet end assembly 5. During use, the air quality inside the tunnel environment is detected according to the setting of the ambient atmospheric particulate monitoring probe, and the use of the air intake U-shaped tube assembly 1 and the dust removal assembly 3 is adjusted according to the monitoring data to achieve the best coordinated use effect: the setting of the main air outlet head 501, wherein the outer wall of the exhaust cylinder 5011 is provided with exhaust holes 5012 arranged in an equidistant ring during use, and is used in conjunction with the supplementary pipe assembly 4 and the air intake U-shaped tube assembly 1 for the purpose of uniform ventilation and exhaust, thereby avoiding the traditional direct ventilation operation where the dust inside the tunnel is blown up again due to excessive wind force, causing construction impact; wherein the setting of the flexible air outlet head 502, the user can tie the auxiliary exhaust head 5021 to the body through the cable tie 5022, so as to achieve a closer distance between the auxiliary exhaust head 5021 and the user, thereby achieving a better ventilation and air exchange effect;

[0059] In this embodiment, by setting the main air outlet head 501, in use, the outer wall of the exhaust tube 5011 is provided with exhaust holes 5012 arranged in a circle at equal intervals, and is used in conjunction with the supplementary pipe assembly 4 and the air intake U-shaped pipe assembly 1 to achieve the purpose of uniform ventilation and exhaust, thereby avoiding the traditional direct ventilation operation where the dust inside the tunnel is blown up again due to excessive wind force, causing construction impact;

[0060] In this embodiment, the purpose of directional and uniform diversion and guiding of exhaust gas can be achieved by setting the annular buffer guide plate;

[0061] In this embodiment, by setting up the ambient atmospheric particulate matter monitoring probe, the air quality inside the tunnel environment can be detected, so that it is convenient to cooperate with the construction personnel as a reference to control the use of the device;

[0062] In this embodiment, by providing the flexible air outlet head 502, the user can tie the auxiliary air outlet head 5021 to the body through the tie 5022, so that the auxiliary air outlet head 5021 is kept close to the user, thereby achieving a better ventilation effect;

[0063] In this embodiment, by setting the auxiliary exhaust head 5021, the user can control and adjust the air outlet size of the control valve according to needs to achieve the best user experience of the exhaust hood.

[0064] In a further preferred embodiment of the present invention, Figure 1-9 As shown, the air intake U-shaped tube assembly 1 comprises a U-shaped tube 101, an upper protective port mechanism 103 is installed at the air intake end of the U-shaped tube 101, and two fans 102 are arranged on the outer wall of the U-shaped tube 101;

[0065] A drain pipe 104 is installed at the bottom of the U-shaped portion of the U-shaped pipe 101, and a gas blocking cap is threadedly connected to the bottom of the drain pipe 104;

[0066] The upper protection port mechanism 103 includes an extended motor frame 1034 fixedly arranged on the outer wall of the U-shaped tube 101, the inner wall of the extended motor frame 1034 is fixedly connected to the first rotating motor 1033, the output shaft of the first rotating motor 1033 is fixedly connected to the connecting member 1032 through a coupling, and the outer wall of the connecting member 1032 is fixedly connected to the cover plate 1031 through bolts;

[0067] The outer wall of the cover plate 1031 is hollowed out.

[0068] In this embodiment, the use of the U-shaped tube 101 and the orientation of the air inlet end of the U-shaped tube 101 away from the ground can continuously inhale air of good quality;

[0069] In this embodiment, the U-shaped tube 101 and the drainage pipe 104 installed at the bottom of the U-shaped portion of the U-shaped tube 101 can facilitate the drainage of accumulated water downwards.

[0070] In this embodiment, the upper protection port mechanism 103 is provided to filter and block the top during use, thereby preventing debris such as fallen leaves from falling into the top and affecting the exhaust effect. The first rotating motor 1033 is provided to control the use of the first rotating motor 1033 to realize the rotation of the cover plate 1031, thereby shaking off the fallen leaves and debris on the top of the cover plate 1031 and maintaining the air intake effect of the U-shaped tube 101.

[0071] In this embodiment, through the setting of the air intake U-shaped tube assembly 1, during use, the exhaust is achieved by controlling the use of two fans 102 to achieve the purpose of exhausting air into the supplementary tube assembly 4, wherein the setting of the upper protective opening mechanism 103 can achieve the effect of filtering and protecting the air intake end of the U-shaped tube 101, wherein a drain pipe 104 is installed at the bottom of the U-shaped part of the U-shaped tube 101, and the rotating air blocking cover can achieve the purpose of facilitating the timely drainage of rainwater.

[0072] In a further preferred embodiment of the present invention, Figure 1-9 As shown, the base assembly 2 includes a plurality of guide rails 202, the outer wall of the guide rails 202 is fitted and connected with the main seat 201, the top of the main seat 201 is fixedly connected with a first bracket 203, the top of the first bracket 203 is fixedly connected with the bottom of the U-shaped tube 101, and the top of the guide rails 202 is fitted and connected with a pipe rack mechanism 204;

[0073] The pipe rack mechanism 204 includes an arch frame 2041, the top inner wall of the arch frame 2041 is fixedly connected with a fixing ring 2042, the inner wall of the fixing ring 2042 is fixedly connected with the outer wall of the supplementary pipe assembly 4 by bolts, and a fitting slide groove 2043 is provided at the bottom of the arch frame 2041, and the inner wall of the fitting slide groove 2043 is fitted and slidably connected with the outer wall of the fitting slide groove 2043.

[0074] In this embodiment, the main seat 201 and the first bracket 203 are provided to support and connect the air intake U-shaped pipe assembly 1;

[0075] In this embodiment, by setting the pipe support mechanism 204, it is possible to support and fix each supplementary pipe assembly 4;

[0076] In this embodiment, through the setting of the base assembly 2, during use, while supporting the air intake U-shaped tube assembly 1 and the supplementary tube assembly 4, the outer wall of the guide slide rail 202 is slidably connected to the main seat 201 and the pipe rack mechanism 204. By moving the main seat 201 and the pipe rack mechanism 204, the purpose of adjusting the use position of the device by horizontal movement inside the tunnel as needed can be achieved.

[0077] In a further preferred embodiment of the present invention, Figure 1-9 As shown, the dust removal assembly 3 includes a winding motor 303 fixedly arranged on the top of the second bracket 6, the output shaft of the winding motor 303 is fixedly connected to the winding shaft through a coupling, the outer wall of the winding shaft is fixedly connected to the steel cable 301, and the outer wall of the winding shaft is slidably connected to the dust removal mechanism 302;

[0078] The outer wall of the winding motor 303 is fixedly connected with an outer protective shell 304, and the outer protective shell 304 is arranged on the outer wall of the winding shaft;

[0079] The outer wall of the dust removal mechanism 302 is fixedly connected to a second rotary motor 306, the output shaft of the second rotary motor 306 is fixedly connected to a gear 305 via a coupling, and the outer wall of the gear 305 is meshedly connected to the outer wall of the replenishing pipe assembly 4;

[0080] The dust removal mechanism 302 includes a slide rod 3022 slidably connected to the outer wall of the steel cable 301, the bottom of the slide rod 3022 is fixedly connected to a water tank 3021, and the outer wall of the water tank 3021 is fixedly connected to several water spraying mechanisms 3023; the water spraying mechanism 3023 includes a hard water pipe, the inner wall of the hard water pipe is provided with a micro water pump, and the output end of the hard water pipe is fixedly connected to an atomizing nozzle.

[0081] In this embodiment, the outer protective shell 304 is provided to protect the outer wall of the rolled-up steel cable 301;

[0082] In this embodiment, by setting the second rotating motor 306, the gear 305 is driven to rotate by starting and controlling the second rotating motor 306 during use, so as to drive the dust removal mechanism 302 to slide along the steel cable 301 at the bottom of the supplementary pipe assembly 4, so as to flexibly use the dust removal mechanism 302;

[0083] In this embodiment, by setting the dust removal mechanism 302, in use, the water in the water storage tank 3021 can be pumped out by controlling the use of a micro water pump and sprayed out through the atomizing nozzle, thereby achieving the effect of dust reduction;

[0084] In this embodiment, through the setting of the dust removal component 3, during use, an appropriate number of supplementary pipe components 4 are selected for installation according to the needs of use, and the end of the steel cable 301 is fixedly set on the outer wall of the main air outlet head 501, and the second rotating motor 306 is controlled to be used to reel and tighten the steel cable 301. The second rotating motor 306 is controlled to drive the gear 305 to rotate, which can drive the dust removal mechanism 302 to slide along the steel cable 301 at the bottom of the supplementary pipe component 4. The micro water pump is controlled to pump out the water in the water tank 3021 and spray it out through the atomizing nozzle, thereby cooperating with the air inlet U-shaped tube component 1 and the air outlet end component 5 to achieve the dust reduction effect.

[0085] In a further preferred embodiment of the present invention, Figure 1-9 As shown, the replenishing pipe assembly 4 includes a replenishing pipe 401, the bottom of which is fixedly connected with a tooth plate 402, the outer wall of the tooth plate 402 is meshedly connected with the outer wall of the gear 305, and the two ends of the replenishing pipe 401 are fixedly connected with flange connecting plates 403.

[0086] In this embodiment, by setting up the supplementary pipe assembly 4, during use, a suitable number of supplementary pipes 401 can be selected for supplementary installation according to the construction position in the tunnel, thereby extending the length of the pipeline to achieve the purpose of achieving the closest coordination effect with the constructors.

[0087] A method for using an automated tunnel construction ventilation and dust removal device comprises the following steps: S1, first, fixing and installing a base assembly 2;

[0088] S2, assemble the air inlet U-shaped tube assembly 1, the dust removal assembly 3, the supplementary tube assembly 4 and the air outlet end assembly 5;

[0089] S3, using the air outlet assembly 5;

[0090] S4, start the air intake U-shaped tube assembly 1 and the dust removal assembly 3.

[0091] The specific steps in S1 are: first, fix the guide rail 202 on the ground, and install the main seat 201 and the first bracket 203 in sequence;

[0092] The specific steps in S2 are: the air intake U-shaped tube assembly 1, the dust removal assembly 3, the supplementary tube assembly 4 and the air outlet end assembly 5 are fixedly installed on the main seat 201, wherein the number of the supplementary tube assembly 4 is determined according to the construction position in the tunnel, the pipe rack mechanism 204 is additionally installed on the supplementary tube assembly 4, the supplementary tube assembly 4, the supplementary tube assembly 4 and the air outlet end assembly 5 are fixedly connected by the flange connecting piece 403, the end of the steel cable 301 is fixedly set on the outer wall of the main air outlet head 501, and the second rotating motor 306 is controlled to reel and tighten the steel cable 301, so as to complete the assembly of the air intake U-shaped tube assembly 1, the dust removal assembly 3, the supplementary tube assembly 4 and the air outlet end assembly 5;

[0093] The overall use position of the device can be adjusted by moving it laterally along the guide rail 202 inside the tunnel as needed;

[0094] The specific steps in S3 are: first, tie the auxiliary exhaust head 5021 to the body through the cable tie 5022, start the setting of the ambient atmospheric particulate matter monitoring probe, and detect the air quality inside the tunnel environment;

[0095] The specific steps in S4 are: first, control the use of two fans 102 to exhaust air into the replenishing pipe assembly 4; control the use of the second rotating motor 306 to reel in and tighten the steel cable 301, control the use of the second rotating motor 306 to drive the gear 305 to rotate, and drive the dust removal mechanism 302 to slide along the steel cable 301 at the bottom of the replenishing pipe assembly 4, and control the use of a micro water pump to pump out the water in the water tank 3021 and spray it out through the atomizing nozzle.

[0096] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the present invention is not limited by the described order of actions, because according to the present invention, some steps may be performed in other orders or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.

[0097] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0098] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0099] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also belong to the scope of protection of the present invention.

Claims

1. An automated tunnel construction ventilation and dust removal device, characterized in that: The invention comprises an air intake U-shaped tube assembly (1): a base assembly (2) is arranged at the bottom of the air intake U-shaped tube assembly (1), a second bracket (6) is fixedly connected to the top of the base assembly (2), an output end of the air intake U-shaped tube assembly (1) is fixedly connected to a supplementary tube assembly (4), an output end of the supplementary tube assembly (4) is fixedly connected to an air outlet end assembly (5), and a dust removal assembly (3) is arranged at the bottom of the supplementary tube assembly (4); The gas outlet assembly (5) comprises a main gas outlet head (501) and a flexible gas outlet head (502) which are fixedly connected to the gas outlet end of the supplementary pipe assembly (4) by bolts; The main gas outlet head (501) comprises an exhaust pipe (5011), the outer wall of the exhaust pipe (5011) is provided with exhaust holes (5012) arranged in a circle at equal intervals, the inner wall of the exhaust pipe (5011) is provided with a plurality of buffer guide plates (5013), and the plurality of buffer guide plates (5013) are arranged at equal intervals on the inner wall of the exhaust pipe (5011); The buffer guide plate (5013) is an annular buffer guide plate.

2. An automated tunnel construction ventilation and dust removal device as claimed in claim 1, characterized in that: A spherical groove is provided at the front end of the exhaust pipe (5011), and an ambient atmospheric particulate matter monitoring probe is provided on the inner wall of the spherical groove.

3. The automatic tunnel construction ventilation and dust removal device according to claim 1, characterized in that: The flexible exhaust head (502) comprises a soft exhaust pipe (5023) penetrating the inner wall of the supplementary pipe assembly (4); the exhaust end of the soft exhaust pipe (5023) is fixedly connected to a secondary exhaust head (5021); and the outer wall of the secondary exhaust head (5021) is fixedly connected to two cable ties (5022); The auxiliary exhaust head (5021) comprises a hard-connected pipe, the inner wall of which is provided with a control air valve, and the exhaust end of the hard-connected pipe is fixedly connected to an exhaust hood.

4. The automatic tunnel construction ventilation and dust removal device according to claim 1, characterized in that: The air intake U-shaped tube assembly (1) comprises a U-shaped tube (101), an upper protective opening mechanism (103) is installed at the air intake end of the U-shaped tube (101), and two fans (102) are arranged on the outer wall of the U-shaped tube (101); A drainage pipe (104) is installed at the bottom of the U-shaped portion of the U-shaped pipe (101), and a gas blocking cap is threadedly connected to the bottom of the drainage pipe (104).

5. The automatic tunnel construction ventilation and dust removal device according to claim 4, characterized in that: The upper protective opening mechanism (103) comprises an extended motor frame (1034) fixedly arranged on the outer wall of the U-shaped tube (101); the inner wall of the extended motor frame (1034) is fixedly connected to a first rotating motor (1033); the output shaft of the first rotating motor (1033) is fixedly connected to a connecting member (1032) via a coupling; the outer wall of the connecting member (1032) is fixedly connected to a cover plate (1031) via bolts; The outer wall of the cover plate (1031) is hollowed out.

6. The automatic tunnel construction ventilation and dust removal device according to claim 4, characterized in that: The base assembly (2) comprises a plurality of guide rails (202), the outer wall of the guide rails (202) is fitted and connected with the main seat (201), the top of the main seat (201) is fixedly connected with a first bracket (203), the top of the first bracket (203) is fixedly connected with the bottom of the U-shaped tube (101), and the top of the guide rails (202) is fitted and connected with a pipe rack mechanism (204); The pipe rack mechanism (204) comprises an arch frame (2041), the top inner wall of the arch frame (2041) is fixedly connected with a fixing ring (2042), the inner wall of the fixing ring (2042) is fixedly connected with the outer wall of the supplementary pipe assembly (4) by bolts, and the bottom of the arch frame (2041) is provided with a matching slide rail groove (2043), and the inner wall of the matching slide rail groove (2043) is fitted and slidably connected with the outer wall of the matching slide rail groove (2043).

7. The automatic tunnel construction ventilation and dust removal device according to claim 1, characterized in that: The dust removal component (3) comprises a winding motor (303) fixedly arranged on the top of the second bracket (6), the output shaft of the winding motor (303) is fixedly connected to the winding shaft via a coupling, the outer wall of the winding shaft is fixedly connected to a steel cable (301), and the outer wall of the winding shaft is slidably connected to a dust removal mechanism (302); The outer wall of the winding motor (303) is fixedly connected with an outer protective shell (304), and the outer protective shell (304) is arranged on the outer wall of the winding shaft; The outer wall of the dust removal mechanism (302) is fixedly connected to a second rotating motor (306), the output shaft of the second rotating motor (306) is fixedly connected to a gear (305) via a coupling, and the outer wall of the gear (305) is meshedly connected to the outer wall of the replenishing pipe assembly (4); The dust removal mechanism (302) comprises a slide rod (3022) slidably connected to the outer wall of the steel cable (301); the bottom of the slide rod (3022) is fixedly connected to a water tank (3021); the outer wall of the water tank (3021) is fixedly connected to a plurality of water spray mechanisms (3023); the water spray mechanism (3023) comprises a hard water pipe, the inner wall of the hard water pipe is provided with a micro water pump, and the output end of the hard water pipe is fixedly connected to an atomizing nozzle.

8. The automatic tunnel construction ventilation and dust removal device according to claim 1, characterized in that: The replenishing pipe assembly (4) comprises a replenishing pipe (401), the bottom of which is fixedly connected to a tooth plate (402), the outer wall of which is meshingly connected to the outer wall of the gear (305), and the two ends of the replenishing pipe (401) are fixedly connected to flange connecting plates (403).

9. The automatic tunnel construction ventilation and dust removal device as claimed in claim 1, now provides a method for using the automatic tunnel construction ventilation and dust removal device, characterized in that: The method comprises the following steps: S1, first, fixing and installing the base assembly (2); S2, assembling the air inlet U-shaped pipe assembly (1), the dust removal assembly (3), the supplementary pipe assembly (4) and the air outlet end assembly (5); S3, using the air outlet assembly (5); S4, starting the air intake U-shaped pipe assembly (1) and the dust removal assembly (3).

10. The method for using the automated tunnel construction ventilation and dust removal device according to claim 9, characterized in that: The specific steps in S1 are: first, fix the guide rail (202) on the ground, and install the main seat (201) and the first bracket (203) in sequence; The specific steps in S2 are: fixing and installing the air intake U-shaped tube assembly (1), the dust removal assembly (3), the supplementary tube assembly (4) and the air outlet end assembly (5) on the main seat (201), wherein the number of the supplementary tube assemblies (4) is determined according to the construction position in the tunnel, and installing a pipe rack mechanism (204) on the supplementary tube assembly (4); the supplementary tube assembly (4), the supplementary tube assembly (4) and the air outlet end assembly (5) are fixedly connected via a flange connecting piece (403); the end of the steel cable (301) is fixedly set on the outer wall of the main air outlet head (501); and the second rotating motor (306) is controlled to reel and tighten the steel cable (301), thereby completing the assembly of the air intake U-shaped tube assembly (1), the dust removal assembly (3), the supplementary tube assembly (4) and the air outlet end assembly (5); The entire device is moved laterally along the guide rail (202) inside the tunnel to adjust the use position as required; The specific steps in S3 are: first, tie the auxiliary exhaust head (5021) to the body through the cable tie (5022), start the setting of the ambient atmospheric particulate matter monitoring probe, and detect the air quality inside the tunnel environment; The specific steps in S4 are as follows: first, controlling the use of two fans (102) to exhaust air into the replenishing pipe assembly (4); controlling the use of a second rotating motor (306) to wind up and tighten the steel cable (301); controlling the use of the second rotating motor (306) to drive the gear (305) to rotate, thereby driving the dust removal mechanism (302) to slide along the steel cable (301) at the bottom of the replenishing pipe assembly (4); controlling the use of a micro water pump to pump out water from the water tank (3021) and spray it out through an atomizing nozzle.

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