An automated tunnel construction ventilation dust removal device and method thereof

Abstract

The application is suitable for the technical field of ventilation and dust removal in tunnel construction, and provides an automatic tunnel construction ventilation and dust removal device and method, which comprises an air inlet U-shaped pipe assembly, a base assembly is arranged at the bottom of the air inlet U-shaped pipe assembly, a second support is fixedly connected to the top of the base assembly, a supplementary pipe assembly is fixedly connected to the output end of the air inlet U-shaped pipe assembly, and an air outlet end assembly is fixedly connected to the output end of the supplementary pipe assembly; through the arrangement of the air outlet end assembly, the air quality inside the tunnel environment is detected according to the arrangement of the ambient atmospheric particulate matter monitoring probe in use, and the use of the air inlet U-shaped pipe assembly and the dust removal assembly is adjusted according to the monitoring data, so as to achieve the best use effect; the arrangement of the main air outlet head, the arrangement of the exhaust cylinder outer wall equidistant ring column exhaust holes, the use of the supplementary pipe assembly and the air inlet U-shaped pipe assembly, and the purpose of uniform ventilation and exhaust.

Description

Technical Field

[0001] This invention belongs to the field of ventilation and dust removal technology in tunnel construction, and particularly relates to an automated ventilation and dust removal device and method for tunnel construction. Background Technology

[0002] Tunnel construction technology primarily studies and solves the technical solutions and measures required for various construction methods in tunnel engineering, construction methods for special and adverse geological conditions, blasting, lining, support, ventilation, dust control, gas control, and harmful gas control during tunnel construction, as well as the operation methods and technical standards and requirements for lighting, water, ventilation, and electricity, and methods for measuring and monitoring changes in surrounding rock, etc. Construction technology ensures the implementation of the selected construction methods and is highly variable. During tunnel construction, a large amount of dust is generated inside the tunnel, which deteriorates the working environment and can seriously affect the construction progress. Existing tunnel ventilation and dust suppression equipment generally extends the ventilation equipment into the tunnel through pipelines to achieve ventilation. It is usually fixed and inconvenient to move and adjust the ventilation outlet and dust suppression positions according to the tunnel construction progress. Its performance is unstable. When the ventilation equipment is far from the construction site, it may even blow up dust and reduce the visible concentration of dust.

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

[0004] This invention provides an automated tunnel construction ventilation and dust removal device and method, aiming to solve the problem that during tunnel construction, a large amount of dust is generated inside the tunnel, which deteriorates the working environment and can seriously affect the construction progress. Existing tunnel ventilation and dust removal equipment generally extends the ventilation equipment into the tunnel through pipelines to achieve ventilation. It is usually fixed and inconvenient to move and adjust the ventilation outlet and dust removal position according to the tunnel construction progress. Its performance is unstable. When the ventilation equipment is far away from the construction position, it may even blow up dust and reduce the visible concentration of dust during construction.

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

[0006] The air outlet assembly includes a main air outlet and a flexible air outlet, which are fixedly connected to the air outlet of the supplementary pipe assembly by bolts.

[0007] The main air outlet head comprises an air exhaust cylinder, the outer wall of the air exhaust cylinder is provided with air exhaust holes in equidistant annular arrangement, and the inner wall of the air exhaust cylinder is provided with a plurality of buffer guide plates which are equidistantly arranged on the inner wall of the air exhaust cylinder; through the arrangement of the main air outlet head, in use, the air exhaust holes in equidistant annular arrangement on the outer wall of the air exhaust cylinder are used in cooperation with the supplementary pipe assembly and the air inlet U-shaped pipe assembly to achieve the purpose of uniform ventilation and air exhaust, avoiding the problem that in the traditional direct ventilation operation, the wind is too strong to blow up the dust inside the tunnel, thereby affecting the construction.

[0008] The buffer guide plate is an annular buffer guide plate; through the arrangement of the annular buffer guide plate, the purpose of directional uniform shunt and air exhaust can be achieved.

[0009] Preferably, a spherical groove is formed in the front end of the air exhaust cylinder, and an ambient atmospheric particulate matter monitoring probe is arranged on the inner wall of the spherical groove; through the arrangement of the ambient atmospheric particulate matter 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 control.

[0010] Preferably, the flexible air outlet head comprises a soft air exhaust pipe arranged through the inner wall of the supplementary pipe assembly, and a secondary air outlet head is fixedly connected to the air exhaust end of the soft air exhaust pipe, and two straps are fixedly connected to the outer wall of the secondary air outlet head; through the arrangement of the flexible air outlet head, the user can tie the secondary air outlet head to the body through the straps to keep the secondary air outlet head close to the user, thereby achieving a better ventilation effect.

[0011] The secondary air outlet head comprises a hard connecting pipe, a control air valve is arranged on the inner wall of the hard connecting pipe, and an air exhaust cover is fixedly connected to the air exhaust end of the hard connecting pipe; through the arrangement of the secondary air outlet head, the user can control the air outlet size of the control air valve according to the need, thereby achieving the best use experience effect of the air exhaust cover.

[0012] Preferably, the air inlet U-shaped pipe assembly comprises a U-shaped pipe, an upper protection opening mechanism is installed on the air inlet end of the U-shaped pipe, and two fans are arranged on the outer wall of the U-shaped pipe; the use of the U-shaped pipe and the arrangement of the air inlet end of the U-shaped pipe away from the ground can continuously suck in air with good quality.

[0013] A drain pipe is installed at the bottom of the U-shaped portion 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 portion of the U-shaped pipe, the purpose of conveniently discharging accumulated water downward can be achieved.

[0014] Preferably, the upper protection mechanism comprises an extension motor frame fixedly arranged on the outer wall of the U-shaped pipe, the inner wall of the extension motor frame is fixedly connected with a first rotary motor, the output shaft of the first rotary motor is fixedly connected with a connecting piece through a shaft coupling, and the outer wall of the connecting piece is fixedly connected with a cover plate.

[0015] The outer wall of the cover plate is hollow. Through the arrangement of the upper protection mechanism, in use, the top can be filtered and blocked, so that fallen leaves and other sundries are prevented from falling into the middle and affecting the exhaust effect. Through the arrangement of the first rotary motor, the rotary cover plate can be realized by controlling the use of the first rotary motor, so as to shake off the fallen leaves and sundries on the top of the cover plate, and the air inlet effect of the U-shaped pipe is maintained.

[0016] Preferably, the base assembly comprises a plurality of guide rails, the outer wall of the guide rail is connected with a main seat, the top of the main seat is fixedly connected with a first support, the top of the first support is fixedly connected with the bottom of the U-shaped pipe, and the top of the guide rail is connected with a pipe frame mechanism; through the arrangement of the main seat and the first support, the air inlet U-shaped pipe assembly can be supported and connected;

[0017] The pipe frame mechanism comprises an arch-shaped frame, the top inner wall of the arch-shaped frame is fixedly connected with a fixing ring, the inner wall of the fixing ring is fixedly connected with the outer wall of the supplementary pipe assembly through bolts, and the bottom of the arch-shaped frame is provided with a matching sliding rail groove. The inner wall of the matching sliding rail groove is slidingly connected with the outer wall of the matching sliding rail groove. Through the arrangement of the pipe frame 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 support, the output shaft of the winding motor is fixedly connected with a winding shaft through a shaft coupling, the outer wall of the winding shaft is fixedly connected with a steel cable, and the outer wall of the winding shaft is slidingly connected with a 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 with a second rotary motor, the output shaft of the second rotary motor is fixedly connected with a gear through a shaft coupling, and the outer wall of the gear is meshingly connected with the outer wall of the supplementary pipe assembly. Through the arrangement of the second rotary motor, in use, the second rotary motor is started and 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 assembly, so as to flexibly use the dust removal mechanism.

[0021] The dust removal mechanism comprises a sliding cylinder rod slidingly connected to the outer wall of the steel cable, and the bottom of the sliding cylinder rod is fixedly connected with a water storage tank, and the outer wall of the water storage tank is fixedly connected with a plurality of water spraying mechanisms; the water spraying mechanism comprises a hard water pipe, a micro water pump is arranged on the inner wall of the hard water pipe, and the output end of the hard water pipe is fixedly connected with an atomizing nozzle; through the setting of the dust removal mechanism, in use, the water in the water storage tank can be pumped out and atomized and sprayed out through the atomizing nozzle by controlling the use of the micro water pump, so that the dust removal effect is achieved.

[0022] Preferably, the supplementary pipe assembly comprises a supplementary pipe, the bottom of the supplementary pipe is fixedly connected with a toothed plate, the outer wall of the toothed plate is meshingly connected with the outer wall of the gear, and the two ends of the supplementary pipe are fixedly connected with flange connecting plates.

[0023] A use method of an automatic tunnel construction ventilation and dust removal device, comprising the following steps: S1, first, fixedly installing a base assembly;

[0024] S2, assembling an air inlet U-shaped pipe assembly, a dust removal assembly, a supplementary pipe assembly and an air outlet end assembly;

[0025] S3, using the air outlet end assembly;

[0026] S4, starting the air inlet U-shaped pipe assembly and the dust removal assembly.

[0027] Preferably, the specific steps in S1 are: first, fixing a guide slide rail on the ground, and sequentially installing a main seat and a first support;

[0028] The specific steps in S2 are: fixedly installing the air inlet 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, a pipe rack mechanism is additionally installed on the supplementary pipe assembly, the supplementary pipe assembly, the supplementary pipe assembly and the air outlet end assembly are fixedly connected through the flange connecting plates, the end of the steel cable is fixedly arranged on the outer wall of the main air outlet head, and the second rotary motor is controlled to wind and tighten the steel cable, thereby completing the assembly work of the air inlet U-shaped pipe assembly, the dust removal assembly, the supplementary pipe assembly and the air outlet end assembly.

[0029] According to needs, the use position of the device as a whole is adjusted by moving along the guide slide rail in the tunnel.

[0030] The specific steps in S3 are: first, tying the auxiliary air outlet head to the body by using a tie, and starting the setting of the ambient atmospheric particulate matter monitoring probe to detect the air quality in the tunnel environment.

[0031] The specific steps in S4 are: first, control the use of two fans to realize the exhaust into the supplementary pipe assembly; control the use of the second rotary motor to wind the steel cable, control the use of the second rotary motor to drive the gear to rotate, which can drive the dust removal mechanism to slide along the steel cable at the bottom of the supplementary pipe assembly, and control the use of the micro water pump to realize the extraction of water in the water storage tank and the atomization of the atomizing nozzle.

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

[0033] Through the setting of the air outlet end assembly, in use, the air quality inside the tunnel environment is detected according to the setting of the ambient atmospheric particulate matter monitoring probe, and the use of the air inlet U-shaped pipe assembly and the dust removal assembly is adjusted according to the monitoring data to achieve the best use effect: the setting of the main air outlet head, in use, the outer wall of the exhaust cylinder is provided with exhaust holes at equal intervals, which is used in cooperation with the supplementary pipe assembly and the air inlet U-shaped pipe assembly to achieve the purpose of uniform ventilation and exhaust, avoiding the problem that in the traditional direct ventilation operation, the wind is too strong, which drives the dust inside the tunnel to be blown up again, causing construction influence; the setting of the flexible air outlet head, the user can tie the auxiliary exhaust head to the body by using a strap, so that the auxiliary exhaust head is kept close to the user, thereby achieving a better ventilation effect;

[0034] Through the setting of the air inlet U-shaped pipe assembly, in use, two fans are controlled to realize the exhaust into the supplementary pipe assembly, the setting of the upper protection port mechanism can realize the filtering and protection effect of the air inlet end of the U-shaped pipe, and the setting of the drain pipe installed at the bottom of the U-shaped part of the U-shaped pipe and the rotating air block cover can achieve the purpose of convenient and timely rainwater drainage;

[0035] Through the setting of the base assembly, in use, the air inlet U-shaped pipe assembly and the supplementary pipe assembly are supported, and the setting of the guide sliding rail outer wall slidingly connecting the main seat and the pipe support mechanism can realize the purpose of moving the main seat and the pipe support mechanism to adjust the use position of the device inside the tunnel according to the need;

[0036] Through the setting of the dust removal assembly, in use, a proper number of supplementary pipe assemblies are selected and installed according to the need, and the end of the steel cable is fixedly arranged on the outer wall of the main air outlet head, and the second rotary motor is controlled to wind the steel cable, the second rotary motor is controlled to drive the gear to rotate, which can drive the dust removal mechanism to slide along the steel cable at the bottom of the supplementary pipe assembly, and the micro water pump is controlled to realize the extraction of water in the water storage tank and the atomization of the atomizing nozzle, thereby achieving the dust removal effect in cooperation with the air inlet U-shaped pipe assembly and the air outlet end assembly;

[0037] Through the setting of the supplementary pipe assembly, in use, a proper number of supplementary pipes can be selected according to the construction position in the tunnel to be installed for supplement, the length of the pipeline is prolonged, and the closest use effect with the constructors is achieved. BRIEF DESCRIPTION OF DRAWINGS

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

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

[0040] Figure 3 is a structure schematic view of an air outlet end assembly of an automatic tunnel construction ventilation and dust removal device of the present application;

[0041] Figure 4 is a structure schematic view of an air inlet U-shaped pipe assembly of an automatic tunnel construction ventilation and dust removal device of the present application;

[0042] Figure 5 is a structure schematic view of an upper protection opening mechanism of an automatic tunnel construction ventilation and dust removal device of the present application;

[0043] Figure 6 is a structure schematic view of a base assembly of an automatic tunnel construction ventilation and dust removal device of the present application;

[0044] Figure 7 is a structure schematic view of a dust removal assembly of an automatic tunnel construction ventilation and dust removal device of the present application;

[0045] Figure 8 is a structure schematic view of a water spraying mechanism of an automatic tunnel construction ventilation and dust removal device of the present application;

[0046] Figure 9 is a structure schematic view of a supplementary pipe assembly of an automatic tunnel construction ventilation and dust removal device of the present application.

[0047] In the diagram: 1. Inlet U-shaped pipe assembly; 101. U-shaped pipe; 102. Fan; 103. Upper protective port mechanism; 1031. Cover plate; 1032. Connector; 1033. First rotary motor; 1034. Extension motor frame; 104. Drain pipe; 2. Base assembly; 201. Main seat; 202. Guide rail; 203. First bracket; 204. Pipe rack 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 rotary motor; 4. Supplement pipe assembly; 401. Supplement pipe; 402. Gear plate; 403. Flange connecting piece; 5. Air outlet assembly; 501. Main air outlet head; 5011. Exhaust pipe; 5012. Exhaust hole; 5013. Buffer guide plate; 502. Flexible air outlet head; 5021. Secondary exhaust head; 5022. Cable tie; 5023. Soft exhaust pipe; 6. Second bracket. Detailed Implementation

[0048] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0049] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0050] This invention provides an automated ventilation and dust removal device and method for tunnel construction, such as... Figures 1-9 As shown, it includes an intake U-shaped pipe assembly 1: a base assembly 2 is provided at the bottom of the intake U-shaped pipe assembly 1, a second bracket 6 is fixedly connected to the top of the base assembly 2, a supplementary pipe assembly 4 is fixedly connected to the output end of the intake U-shaped pipe assembly 1, an outlet assembly 5 is fixedly connected to the output end of the supplementary pipe assembly 4, and a dust removal assembly 3 is provided at the bottom of the supplementary pipe assembly 4.

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

[0052] The main air outlet head 501 comprises an air exhaust cylinder 5011, the outer wall of the air exhaust cylinder 5011 is provided with air exhaust holes 5012 arranged at equal intervals in a ring, and the inner wall of the air exhaust cylinder 5011 is provided with a plurality of buffer flow guide plates 5013 arranged at equal intervals;

[0053] The buffer flow guide plates 5013 are annular buffer flow guide plates;

[0054] The front end of the air exhaust cylinder 5011 is provided with a spherical groove, and the inner wall of the spherical groove is provided with an ambient atmospheric particulate matter monitoring probe;

[0055] The flexible air outlet head 502 comprises a soft air exhaust pipe 5023 penetratingly arranged in the inner wall of the supplementary pipe assembly 4, the air exhaust end of the soft air exhaust pipe 5023 is fixedly connected with a secondary air exhaust head 5021, and the outer wall of the secondary air exhaust head 5021 is fixedly connected with two straps 5022;

[0056] The secondary air exhaust head 5021 comprises a hard connecting pipe, the inner wall of the hard connecting pipe is provided with a control air valve, and the air exhaust end of the hard connecting pipe is fixedly connected with an air exhaust cover.

[0057] It should be noted that, in tunnel construction, a large amount of dust is generated inside the tunnel, which makes the working environment inside the tunnel worse, and in severe cases, it will also affect the construction progress. The existing tunnel ventilation and dust reduction equipment generally extends the air exchange equipment to the inside of the tunnel through a pipeline to realize air exchange. Generally, it is fixedly arranged and inconvenient to move and adjust the air exchange air outlet and dust reduction position according to the tunnel construction progress, and the use performance is unstable. When the air exchange equipment is far away from the construction position, it may even blow up dust, reducing the construction visibility.

[0058] Specifically, in the present embodiment, the present scheme mainly through the setting of the air outlet end assembly 5, in use, according to the setting of the ambient atmospheric particulate matter monitoring probe, the air quality inside the tunnel environment is detected, and the use of the air inlet U-shaped pipe assembly 1 and the dust removal assembly 3 is adjusted according to the monitoring data to achieve the best cooperation effect: the setting of the main air outlet head 501, in use, the setting of the air exhaust holes 5012 arranged at equal intervals in a ring on the outer wall of the air exhaust cylinder 5011 is used in cooperation with the supplementary pipe assembly 4 and the air inlet U-shaped pipe assembly 1 to achieve the purpose of uniform ventilation and air exhaust, avoiding the problem that in the traditional direct ventilation operation, the wind is too strong, which drives the dust inside the tunnel to be blown up again, causing construction influence; the setting of the flexible air outlet head 502, the user can tie the secondary air exhaust head 5021 to the body through the straps 5022 to achieve that the secondary air exhaust head 5021 is kept close to the user, thereby achieving a better ventilation and air exchange effect;

[0059] In the embodiment, through the setting of the main air outlet head 501, in use, the outer wall of the exhaust cylinder 5011 is provided with exhaust holes 5012 at equal intervals, which is used in cooperation with the supplementary pipe assembly 4 and the air inlet U-shaped pipe assembly 1 to achieve the purpose of uniform ventilation and exhaust, avoiding the problem that in the traditional direct ventilation operation, the wind is too large, so that the dust in the tunnel is blown up again, causing construction influence;

[0060] In the embodiment, through the setting of the annular buffer guide plate, the purpose of directional uniform shunt guide exhaust can be achieved;

[0061] In the embodiment, through the setting of the ambient atmospheric particulate matter monitoring probe, the air quality in the tunnel environment can be detected, so as to facilitate the construction personnel to use the device as a reference for regulation and control;

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

[0063] In the embodiment, through the setting of the auxiliary exhaust head 5021, the user can control the air valve according to the need to control the air outlet size, so as to achieve the best use experience effect of the exhaust cover.

[0064] In the further preferred embodiment of the present application, as shown in Figures 1-9 The air inlet U-shaped pipe assembly 1 comprises a U-shaped pipe 101, an upper protection opening mechanism 103 is installed at the air inlet end of the U-shaped pipe 101, and two fans 102 are arranged on the outer wall of the U-shaped pipe 101;

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

[0066] The upper protection opening mechanism 103 comprises an extension motor bracket 1034 fixedly arranged on the outer wall of the U-shaped pipe 101, a first rotary motor 1033 fixedly connected to the inner wall of the extension motor bracket 1034, a connecting piece 1032 fixedly connected to the output shaft of the first rotary motor 1033 through a shaft coupling, and a cover plate 1031 fixedly connected to the outer wall of the connecting piece 1032 through bolts;

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

[0068] In the embodiment, the U-shaped pipe 101 is used, and the air inlet end of the U-shaped pipe 101 is arranged to be away from the ground, so that good quality air can be continuously sucked in;

[0069] In the embodiment, through the setting of the U-shaped pipe 101 and the drain pipe 104 installed at the bottom of the U-shaped part of the U-shaped pipe 101, the purpose of facilitating the downward discharge of accumulated water can be achieved;

[0070] In the embodiment, through the setting of the upper protective opening mechanism 103, in use, the top can be filtered and blocked, so that fallen leaves and sundries are prevented from falling into the device and affecting the exhaust effect, and through the setting of the first rotary motor 1033, the rotary cover plate 1031 can be rotated by controlling the use of the first rotary motor 1033, so that the fallen leaves and sundries on the top of the cover plate 1031 are shaken off, and the air intake effect of the U-shaped pipe 101 is maintained.

[0071] In the embodiment, through the setting of the air intake U-shaped pipe assembly 1, in use, the two fans 102 are controlled to realize the exhaust into the supplementary pipe assembly 4, the setting of the upper protective opening mechanism 103 can realize the filtering and protection effect of the air intake end of the U-shaped pipe 101, the rotary air block cover is installed at the bottom of the U-shaped part of the U-shaped pipe 101, and the purpose of facilitating the timely drainage of rainwater can be achieved.

[0072] In the further preferred embodiment of the present application, as shown in Figures 1-9 The base assembly 2 includes a plurality of guide sliding rails 202, the outer wall of the guide sliding rail 202 is connected in a matching manner with a main seat 201, the top of the main seat 201 is fixedly connected with a first support 203, the top of the first support 203 is fixedly connected with the bottom of the U-shaped pipe 101, and the top of the guide sliding rail 202 is connected in a matching manner with a pipe rack mechanism 204.

[0073] The pipe rack mechanism 204 includes an arched rack 2041, the inner wall of the top of the arched rack 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 through bolts, and the bottom of the arched rack 2041 is provided with a matching sliding rail groove 2043, and the inner wall of the matching sliding rail groove 2043 is slidingly connected with the outer wall of the matching sliding rail groove 2043.

[0074] In the embodiment, through the setting of the main seat 201 and the first support 203, the air intake U-shaped pipe assembly 1 can be supported and connected.

[0075] In the embodiment, through the setting of the pipe rack mechanism 204, each supplementary pipe assembly 4 can be supported and fixedly connected.

[0076] In the embodiment, through the setting of the base assembly 2, in use, the air intake U-shaped pipe assembly 1 and the supplementary pipe assembly 4 are supported, and through the setting of the outer wall of the guide sliding rail 202 slidingly connected with the main seat 201 and the pipe rack mechanism 204, the main seat 201 and the pipe rack mechanism 204 can be moved to achieve the purpose of moving and adjusting the use position of the device in the tunnel according to needs.

[0077] In further preferable embodiments of the present application, as shown in Figures 1-9 The dust removal assembly 3 comprises a winding motor 303 fixedly arranged at the top of the second support 6, the output shaft of the winding motor 303 is fixedly connected with a winding shaft through a shaft coupling, the outer wall of the winding shaft is fixedly connected with a steel cable 301, and the outer wall of the winding shaft is slidingly connected with a 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 with a second rotary motor 306, the output shaft of the second rotary motor 306 is fixedly connected with a gear 305 through a shaft coupling, and the outer wall of the gear 305 is meshingly connected with the outer wall of the supplementary pipe assembly 4.

[0080] The dust removal mechanism 302 comprises a sliding cylinder rod 3022 slidingly connected to the outer wall of the steel cable 301, the bottom of the sliding cylinder rod 3022 is fixedly connected with a water storage tank 3021, and the outer wall of the water storage tank 3021 is fixedly connected with a plurality of water spraying mechanisms 3023; the water spraying mechanism 3023 comprises a hard water pipe, a micro water pump is arranged on the inner wall of the hard water pipe, and the output end of the hard water pipe is fixedly connected with an atomizing nozzle.

[0081] In this embodiment, the outer protective shell 304 is arranged to protect the outer wall of the wound steel cable 301.

[0082] In this embodiment, the second rotary motor 306 is arranged, and in use, the second rotary motor 306 is started and controlled to drive the gear 305 to rotate, 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, the dust removal mechanism 302 is arranged, and in use, the micro water pump is controlled to draw water from the water storage tank 3021 and spray it out through the atomizing nozzle, so as to achieve the effect of dust removal.

[0084] In the embodiment, through the arrangement of the dust removal assembly 3, in use, a proper number of the supplementary pipe assemblies 4 are selected and installed according to the use requirement, the end of the steel cable 301 is fixedly arranged on the outer wall of the main air outlet head 501, the second rotary motor 306 is controlled to wind and tighten the steel cable 301, the second rotary motor 306 is controlled to drive the gear 305 to rotate, the dust removal mechanism 302 is driven to slide along the steel cable 301 at the bottom of the supplementary pipe assembly 4, the micro water pump is controlled to pump out the water in the water storage tank 3021 and spray the water through the atomizing nozzle, so that the dust removal effect is achieved in cooperation with the air inlet U-shaped pipe assembly 1 and the air outlet end assembly 5.

[0085] As shown in the further preferred embodiment of the present application, Figures 1-9 The supplementary pipe assembly 4 comprises a supplementary pipe 401, the bottom of the supplementary pipe 401 is fixedly connected with a toothed plate 402, the outer wall of the toothed plate 402 is meshingly connected with the outer wall of the gear 305, and the two ends of the supplementary pipe 401 are fixedly connected with flange connecting plates 403.

[0086] In the embodiment, through the arrangement of the supplementary pipe assembly 4, in use, a proper number of the supplementary pipe 401 are selected and installed according to the construction position in the tunnel, the length of the pipeline is extended, and the closest cooperation with the constructors is achieved.

[0087] The use method of the automatic tunnel construction ventilation and dust removal device comprises the following steps: S1, first, the base assembly 2 is fixedly installed;

[0088] S2, 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 are assembled;

[0089] S3, the air outlet end assembly 5 is used;

[0090] S4, the air inlet U-shaped pipe assembly 1 and the dust removal assembly 3 are started.

[0091] The specific steps in S1 are as follows: first, the guide slide rail 202 is fixedly arranged on the ground, and the main seat 201 and the first support 203 are sequentially installed;

[0092] The specific steps in S2 are as follows: 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 are fixedly installed on the main seat 201, the number of the supplementary pipe assembly 4 is determined according to the construction position in the tunnel, the pipe rack mechanism 204 is supplemented and installed on the supplementary pipe assembly 4, the supplementary pipe assembly 4, the supplementary pipe assembly 4 and the air outlet end assembly 5 are fixedly connected through the flange connecting plates 403, the end of the steel cable 301 is fixedly arranged on the outer wall of the main air outlet head 501, the second rotary motor 306 is controlled to wind and tighten the steel cable 301, and the assembly work of 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 is completed.

[0093] According to the need, the use position of the whole device is adjusted by moving transversely along the guide rail 202 inside the tunnel;

[0094] The specific steps in S3 are: first, the auxiliary exhaust head 5021 is tied on the body by the cable tie 5022, the setting of the ambient atmospheric particulate monitoring probe is started, and the air quality inside the tunnel environment is detected;

[0095] The specific steps in S4 are: first, two fans 102 are controlled to realize exhaust into the supplementary pipe assembly 4; the second rotary motor 306 is controlled to wind the steel cable 301, the second rotary 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 assembly 4, and the micro water pump is controlled to realize water in the water storage tank 3021 being pumped out and sprayed out by the atomizing nozzle.

[0096] It should be noted that, for the foregoing embodiments, in order to simply describe, they are all expressed as a series of action combinations, but those skilled in the art should know that the present application is not limited by the order of the described actions, because according to the present application, certain steps can be performed in other order or simultaneously. Secondly, those skilled in the art should know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the present application.

[0097] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented by other ways. For example, the device embodiments described above are only illustrative, for example, the division of the above units, actual implementation can have another division way, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point, the coupling or communication connection between the displayed or discussed each other can be through some interface, indirect coupling or communication connection between devices or units, which can be electrical or other forms.

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

[0099] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the protection scope of the present application. Obviously, the described examples are only some of the embodiments of the present application, but not all the embodiments. Based on these examples, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application. Although the present application is described in detail with reference to the above examples, those of ordinary skill in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative work, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also fall within the scope of the present application.

Claims

1. An automated tunnel construction ventilation dust removal device, characterized in that, The utility model provides an air inlet U -shaped tube subassembly (1), the bottom of air inlet U -shaped tube subassembly (1) is provided with base subassembly (2), the top of base subassembly (2) is fixedly connected with second support (6), the output of air inlet U -shaped tube subassembly (1) is fixedly connected with supplementary pipe subassembly (4), the output of supplementary pipe subassembly (4) is fixedly connected with air outlet end subassembly (5), the bottom of supplementary pipe subassembly (4) is provided with dust removal subassembly (3), Wherein, the air outlet end subassembly (5) includes the main air outlet head (501) and flexible air outlet head (502) that are fixedly connected through bolt in the air outlet end of supplementary pipe subassembly (4), The main air outlet head (501) includes the exhaust cylinder (5011), the outer wall of exhaust cylinder (5011) is equidistantly ringed and is provided with exhaust hole (5012), the inner wall of exhaust cylinder (5011) is provided with a plurality of buffer guide plates (5013), and a plurality of buffer guide plates (5013) are equidistantly arranged on the inner wall of exhaust cylinder (5011), The buffer guide plate (5013) is annular buffer guide plate, The dust removal subassembly (3) includes the winding motor (303) fixedly arranged at the top of second support (6), the output shaft of winding motor (303) is fixedly connected with winding shaft through coupling, the outer wall of winding shaft is fixedly connected with steel cable rope (301), and the outer wall of winding shaft is slidably connected with dust removal mechanism (302), The outer wall of winding motor (303) is fixedly connected with outer protective shell (304), and the outer wall of winding shaft is provided with outer protective shell (304), The outer wall of dust removal mechanism (302) is fixedly connected with second rotary motor (306), the output shaft of second rotary motor (306) is fixedly connected with gear (305) through coupling, and the outer wall of gear (305) is engagedly connected with the outer wall of supplementary pipe subassembly (4); The dust removal mechanism (302) includes the slide cylinder rod (3022) slidably connected to the outer wall of steel cable rope (301), the bottom of slide cylinder rod (3022) is fixedly connected with water storage tank (3021), and the outer wall of water storage tank (3021) is fixedly connected with a plurality of water spraying mechanisms (3023); the water spraying mechanism (3023) includes a hard water pipe, a micro water pump is arranged on the inner wall of the hard water pipe, and the output end of the hard water pipe is fixedly connected with an atomizing nozzle.

2. The automatic tunnel construction ventilation dust removal device according to claim 1, characterized in that, The front end of exhaust cylinder (5011) is provided with a spherical groove, and the inner wall of the spherical groove is provided with an ambient atmospheric particulate matter monitoring probe.

3. The automatic tunnel construction ventilation dust removal device according to claim 1, characterized in that, The flexible air outlet head (502) includes a soft exhaust pipe (5023) penetratingly arranged in the inner wall of supplementary pipe subassembly (4), the exhaust end of soft exhaust pipe (5023) is fixedly connected with a secondary exhaust head (5021), and the outer wall of secondary exhaust head (5021) is fixedly connected with two straps (5022); The secondary exhaust head (5021) includes a hard connection pipe, a control valve is arranged on the inner wall of the hard connection pipe, and the exhaust end of the hard connection pipe is fixedly connected with an exhaust hood.

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

5. The automated tunneling ventilation dust extraction apparatus of claim 4, wherein, The upper protection opening mechanism (103) comprises an extension motor frame (1034) fixedly arranged on the outer wall of the U-shaped pipe (101), a first rotary motor (1033) fixedly connected to the inner wall of the extension motor frame (1034), a connecting piece (1032) fixedly connected to the output shaft of the first rotary motor (1033) through a shaft coupling, and a cover plate (1031) fixedly connected to the outer wall of the connecting piece (1032) through bolts. The outer wall of the cover plate (1031) is hollow.

6. The automated tunneling ventilation dust extraction apparatus of claim 3, wherein, The base assembly (2) comprises a plurality of guide sliding rails (202), the outer wall of the guide sliding rail (202) is connected with a main seat (201), the top of the main seat (201) is fixedly connected with a first support (203), the top of the first support (203) is fixedly connected with the bottom of the U-shaped pipe (101), and the top of the guide sliding rail (202) is connected with a pipe frame mechanism (204). The pipe frame mechanism (204) comprises an arched frame (2041), a fixed ring (2042) is fixedly connected to the top inner wall of the arched frame (2041), the inner wall of the fixed ring (2042) is fixedly connected with the outer wall of the supplementary pipe assembly (4) through bolts, and a matching sliding rail groove (2043) is formed in the bottom of the arched frame (2041), and the inner wall of the matching sliding rail groove (2043) is slidingly connected with the outer wall of the matching sliding rail groove (2043).

7. The automated tunneling ventilation dust extraction apparatus of claim 6, wherein, The supplementary pipe assembly (4) comprises a supplementary pipe (401), a toothed plate (402) is fixedly connected to the bottom of the supplementary pipe (401), the outer wall of the toothed plate (402) is meshedly connected with the outer wall of the gear (305), and flange connecting plates (403) are fixedly connected to both ends of the supplementary pipe (401).

8. The use of an automatic tunnel construction ventilation and dust removal device, according to claim 7, characterized in that, The steps include the following; S1, first, fix the base assembly (2); S2, assemble 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, use the air outlet end assembly (5); S4, start the air inlet U-shaped pipe assembly (1) and the dust removal assembly (3); The specific steps in S1 are as follows: first, fix the guide sliding rail (202) on the ground, and then install the main seat (201) and the first support (203) in sequence; The specific steps in S2 are: fixing and installing 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) on the main seat (201), wherein the number of the supplementary pipe assembly (4) is determined according to the construction position in the tunnel, the pipe rack mechanism (204) is additionally installed on the supplementary pipe assembly (4), the supplementary pipe assembly (4), the supplementary pipe assembly (4) and the air outlet end assembly (5) are fixedly connected through the flange connecting piece (403), the end of the steel cable (301) is fixedly arranged on the outer wall of the main air outlet head (501), the steel cable (301) is wound and tensioned by controlling the second rotary motor (306), and the assembly work of 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) is completed; According to the need, the device is moved and adjusted in the whole use position along the guide slide rail (202) in the tunnel; The specific steps in S3 are: first, the auxiliary air outlet head (5021) is tied on the body by the cable tie (5022), the setting of the environmental atmospheric particulate matter monitoring probe is started, and the air quality in the tunnel environment is detected; The specific steps in S4 are: first, two fans (102) are controlled to be used to realize the exhaust in the supplementary pipe assembly (4); the steel cable (301) is wound and tensioned by controlling the second rotary motor (306), the second rotary motor (306) is controlled to drive the gear (305) to rotate, the dust removal mechanism (302) can be driven to slide along the steel cable (301) at the bottom of the supplementary pipe assembly (4), and the water in the water storage tank (3021) can be pumped out and atomized and sprayed by controlling the use of the micro water pump.

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