CN110107338B - Fully-mechanized roadway pneumatic dustproof water curtain - Google Patents
Fully-mechanized roadway pneumatic dustproof water curtain Download PDFInfo
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- CN110107338B CN110107338B CN201910231417.1A CN201910231417A CN110107338B CN 110107338 B CN110107338 B CN 110107338B CN 201910231417 A CN201910231417 A CN 201910231417A CN 110107338 B CN110107338 B CN 110107338B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 239000004744 fabric Substances 0.000 claims abstract description 20
- 238000002347 injection Methods 0.000 claims abstract description 18
- 239000007924 injection Substances 0.000 claims abstract description 18
- 239000004033 plastic Substances 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 2
- 238000000889 atomisation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 238000012216 screening Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 239000000243 solution Substances 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 201000010001 Silicosis Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/22—Equipment for preventing the formation of, or for removal of, dust
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Special Spraying Apparatus (AREA)
Abstract
The invention discloses a fully-mechanized roadway pneumatic dustproof water curtain which comprises a top plate, a first fixed pulley, a hook, a water outlet hose, a cylinder, a curtain frame, curtain cloth, window screening, a rubber net sheet, a plastic net, a pneumatic control box, a liquid injection gun, a steel wire, a long round tube, a transparent plate, a through hole, a second fixed pulley, a U-shaped long plate, an atomizing nozzle, an arc-shaped tube, a cylindrical cover, a torsion spring and a round rod. The invention has reasonable design, effectively reduces the time and labor intensity for opening and closing the water curtain by people after the air control box is adopted to control the dustproof water curtain, simplifies the operation procedures of the personnel, saves the material cost waste, improves the safety coefficient of the personnel, realizes the control on two sides, efficiently utilizes the automation, improves the mechanical efficiency, and simultaneously utilizes the stability of the control interval of the air control box to reduce the damage probability of the water curtain.
Description
Technical Field
The invention relates to a dustproof water curtain, in particular to a pneumatic dustproof water curtain for a fully-mechanized excavation roadway, and belongs to the technical field of fully-mechanized excavation roadway application.
Background
The tunnel is a passage for mining lifting, transportation, ventilation, drainage, power supply and the like when underground mining, the cross section of the tunnel is mostly arched, trapezoidal or rectangular, and surrounding rocks are soft and are round, oval or horseshoe
The dustproof water curtain for fully-mechanized excavation of the roadway needs to be arranged 4 times as required, the opening and closing processes are complicated in the construction process, so that the operation time is long, the labor intensity is increased, the water curtain is manually opened and is required to be opened and closed in the same way, water is sprayed all the time after the spraying is required to be opened, the automatic switch cannot be realized, the dustproof water curtain is opened and closed in place or is collided and deformed due to the fact that the manual operation is neglected or untimely, the water curtain is often damaged, the material cost is wasted, the water curtain is not tightly closed during construction, dust pollution is caused, and the probability of silicosis of workers is increased. Therefore, the fully-mechanized roadway pneumatic dustproof water curtain is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the problems and provide a pneumatic dustproof water curtain for a fully-mechanized excavation roadway.
The invention realizes the aim through the following technical scheme, and the comprehensive driving roadway pneumatic dustproof water curtain comprises a top plate, a water curtain spreading and rolling mechanism and a water injection control mechanism, wherein the top plate is arranged at the top of the inner wall of a roadway, three hooks are arranged at the bottom of the top plate at equal intervals along the axial direction of the roadway, and first fixed pulleys are hung on the three hooks;
the water curtain unfolding and rolling mechanism comprises a curtain cloth and a long circular cylinder, a round rod is rotatably installed in the long circular cylinder, cylindrical covers are installed in the middle of end faces of two ends of the long circular cylinder, torsion springs are installed in the cylindrical covers, one end of each torsion spring is fixed on an annular wall in each cylindrical cover, the other end of each torsion spring is fixed on the corresponding surface of the round rod in each cylindrical cover, two ends of each round rod penetrate through the middle of end faces of the two ends of the long circular cylinder and are rotatably installed on side walls of two sides of the inner top of a curtain frame, U-shaped long plates are installed on two side edges of the curtain frame, an arc-shaped pipe is arranged at the bottom of the long circular cylinder, a plurality of atomizing nozzles are densely communicated and installed in the inner side of the arc-shaped pipe at equal intervals, the curtain cloth comprises a window screen, a plastic net and a rubber net, the window screen and the plastic net are respectively bonded on two, the long cylinder is fixedly arranged at the top in the curtain frame;
the water injection control mechanism comprises a cylinder, a liquid injection gun and a second fixed pulley, the cylinder is installed on one side of the bottom surface of the top plate, one end of a steel wire is installed at one end of a push rod of the cylinder, a liquid outlet of the liquid injection gun is communicated with the interior of the arc tube through a water outlet hose, the second fixed pulley is installed in the middle of a frame rod at the bottom of the curtain frame, and the other end of the steel wire sequentially penetrates through the corresponding first fixed pulley, the second fixed pulley and a perforation to be installed on a trigger of the corresponding liquid injection gun.
Preferably, a transparent plate is installed in the space structure between the arc-shaped pipe and the round long cylinder, and the specification structure of the transparent plate is matched with the installed space structure.
Preferably, the air inlet port and the air outlet port of the air cylinder are connected with corresponding ports of the corresponding air control boxes through air guide hoses, and the number of the air control boxes is two, and the two air control boxes are connected with an external air pump through hoses.
Preferably, the through hole is formed in the middle of the side face of one end of the curtain cloth, and the edge of the through hole is sealed through a steel ring piece.
Preferably, the curtain frame is equipped with threely, and three the curtain frame equidistance is erect the identical installation in the tunnel.
Preferably, the steel wire is equipped with threely, and three the steel wire other end passes corresponding first fixed pulley, second fixed pulley and perforation in proper order and installs on the trigger of same notes liquid rifle, annotate the liquid rifle and communicate through corresponding three arc pipe that goes out water hose and equidistance distributes.
The invention has the beneficial effects that:
1. the pneumatic dustproof water curtain for the fully-mechanized roadway is reasonable in design, and after the dustproof water curtain is controlled by the pneumatic control box, the time and labor intensity for opening and closing the water curtain by people are effectively reduced, the personnel operation procedure is simplified, the material cost is saved, and the safety coefficient of the personnel is improved.
2. This kind of combine and dig pneumatic dustproof cascade of lane reasonable in design realizes both sides control, and high-efficient automatic improvement mechanical efficiency that utilizes, utilizes the stability of the control interval of pneumatic control case simultaneously, has reduced the damage probability of cascade, has guaranteed dirt-proof effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the curtain cloth and the curtain frame of the present invention;
FIG. 3 is a schematic view of the structure of the curtain of the present invention;
FIG. 4 is a schematic view of the connection structure of the round bar and the cylindrical cover of the present invention.
In the figure: 1. the device comprises a top plate, 2, a first fixed pulley, 3, a hook, 4, a water outlet hose, 5, a cylinder, 6, a curtain frame, 7, curtain cloth, 701, window screening, 702, a rubber net sheet, 703 and a plastic net, 8, a pneumatic control box, 9, a liquid injection gun, 10, a steel wire, 11, a long cylinder, 12, a transparent plate, 13, a perforation, 14, a second fixed pulley, 15, a U-shaped long plate, 16, an atomizing nozzle, 17, an arc-shaped pipe, 18, a cylindrical cover, 19, a torsion spring, 20 and a round rod.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-4, the fully-mechanized roadway pneumatic dustproof water curtain comprises a top plate 1, a water curtain spreading and rolling mechanism and a water injection control mechanism, wherein the top plate 1 is installed at the top of the inner wall of a roadway, three hooks 3 are installed at the bottom of the top plate 1 at equal intervals along the axial direction of the roadway, and first fixed pulleys 2 are hung on the three hooks 3;
the water curtain unfolding and rolling mechanism comprises a curtain cloth 7 and a round long cylinder 11, a round bar 20 is installed in the round long cylinder 11 in a rotating mode, a cylindrical cover 18 is installed in the middle of the end face of each of two ends of the round long cylinder 11, a torsion spring 19 is installed in each cylindrical cover 18, one end of each torsion spring 19 is fixed on the annular wall in each cylindrical cover 18, the other end of each torsion spring 19 is fixed on the corresponding surface of the round bar 20 in each cylindrical cover 18, the two ends of each round bar 20 penetrate through the middle of the end face of each of the two ends of the round long cylinder 11 in a rotating mode and are installed on the side walls of two sides of the inner top of a curtain frame 6, U-shaped long plates 15 are installed on the edges of two sides of the curtain frame 6, an arc-shaped pipe 17 is arranged at the bottom of the round long cylinder 11, a plurality of atomizing nozzles 16 are installed in the arc-shaped pipe 17 in an equidistant intensive mode, the curtain cloth 7 is composed of, two side edges of the extending part of the curtain cloth 7 are positioned in the corresponding U-shaped long plates 15, and the round long cylinder 11 is fixedly arranged at the top in the curtain frame 6;
water injection control mechanism includes cylinder 5, annotates liquid rifle 9 and second fixed pulley 14, cylinder 5 is installed in 1 bottom surface one side of roof, and cylinder 5's push rod one end installs steel wire 10 one end, annotate the liquid outlet of liquid rifle 9 and pass through water hose 4 and the inside intercommunication of arc pipe 17, second fixed pulley 14 is installed at 6 bottom frame poles middle parts of curtain frame, the steel wire 10 other end passes corresponding first fixed pulley 2, second fixed pulley 14 and perforation 13 in proper order and installs on the corresponding trigger of annotating liquid rifle 9.
A transparent plate 12 is arranged in a space structure between the arc-shaped pipe 17 and the round long cylinder 11, and the specification structure of the transparent plate 12 is matched with the installed space structure, so that the gap can be sealed and covered; the air inlet port and the air outlet port of the air cylinder 5 are connected with corresponding ports of the corresponding air control boxes 8 through air guide hoses, two air control boxes 8 are arranged, and the two air control boxes 8 are connected with an external air pump through hoses, so that the operation control effect of the air cylinder 5 is achieved; the through holes 13 are formed in the middle of the side face of one end of the curtain cloth 7, the edges of the through holes 13 are sealed through steel ring pieces, the effect of forming metal ring holes is achieved, and the abrasion resistance of the bypassing steel wires 10 to the bypassing steel wires is improved; the number of the curtain frames 6 is three, and the three curtain frames 6 are vertically installed in a roadway in an equal-distance matching manner, so that three dustproof water curtains can be formed; the steel wire 10 is equipped with threely, and three the steel wire 10 other end passes corresponding first fixed pulley 2, second fixed pulley 14 and perforation 13 in proper order and installs on same trigger of annotating liquid rifle 9, annotate liquid rifle 9 and go out the three arc pipe 17 intercommunication that water hose 4 and equidistance distribute through corresponding, reach the effect that supplies water to three arc pipe 17 of installing atomizer 16 simultaneously.
When the invention is used, the effect of simultaneously drawing or releasing the steel wires 10 is achieved by starting the air cylinders 5 connected with the corresponding pneumatic control boxes 8 to run in an extending or contracting state;
when the steel wire 10 is in traction operation, one end of each of the three steel wires 10 sequentially passes through the corresponding first fixed pulley 2, the corresponding second fixed pulley 14 and the corresponding through hole 13 and is finally installed on the same liquid injection gun 9, so that the length of the unfolded steel wire 10 begins to be shortened, and meanwhile, the movable steel wire positioned in the corresponding through hole 13 has downward tension on the curtain cloth 7 at the moment, so that the curtain cloth 7 is unfolded from the circular long cylinder 11 until the curtain frame 6 is completely covered, the time and labor intensity for opening and closing the water curtain by people are effectively reduced, the operation procedure of the people is simplified, the material cost waste is saved, and the safety coefficient of the people is improved;
meanwhile, the corresponding end of the shortened steel wire 10 is pulled to exert force on a trigger of the liquid injection gun 8, the trigger of the liquid injection gun 8 is pulled to be opened under the pulling of continuous force application, so that an external water source enters three distributed arc-shaped pipes 17 through the water outlet hose 4 by the liquid injection gun 8 and is sprayed out in a fog shape from a plurality of reasonably distributed atomizing spray heads 16, a water curtain with dense and blind holes is formed on one side of the plastic net 703 of the curtain cloth 7, and three water curtains are formed by mounting the three curtain cloths 7 and a spraying structure in the roadway at equal intervals, so that the dustproof effect of the roadway is improved; when the corresponding structure needs to be closed, the steel wire 10 is in a loose state through the reverse operation principle of opening the corresponding structure, and simultaneously, under the action of the torsion spring 19 with elastic potential energy, the round rod 20 starts to rotate relatively, so that the connected curtain cloth 7 is wound gradually and is in a state of opening a body which does not cover the curtain frame 6, namely, the curtain cloth 7 is opened and retracted, and the corresponding end of the steel wire 10 does not apply force to the trigger of the liquid injection gun 9 and returns to the initial position, namely, the liquid injection gun 9 is closed, so that the effects of retracting the curtain cloth 7 and stopping water injection are achieved, two-side control is realized, the mechanical efficiency is improved by high-efficiency automatic utilization, and meanwhile, the damage probability of the water curtain is reduced by utilizing the stability of the control interval of the air control box 8.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a combine and dig pneumatic dustproof cascade of lane which characterized in that: the water curtain winding and unwinding device comprises a top plate (1), a water curtain winding and unwinding mechanism and a water injection control mechanism, wherein the top plate (1) is installed at the top of the inner wall of a roadway, three hooks (3) are installed at the bottom of the top plate (1) at equal intervals along the axis direction of the roadway, and first fixed pulleys (2) are hung on the three hooks (3);
the water curtain unfolding and rolling mechanism comprises a curtain cloth (7) and a round long cylinder (11), a round rod (20) is installed in the round long cylinder (11) in a rotating mode, cylindrical covers (18) are installed in the middle of end faces at two ends of the round long cylinder (11), a torsion spring (19) is installed in each cylindrical cover (18), one end of each torsion spring (19) is fixed on an inner annular wall of each cylindrical cover (18), the other end of each torsion spring (19) is fixed on the corresponding surface of each round rod (20) located in each cylindrical cover (18), two ends of each round rod (20) penetrate through the middle of end faces at two ends of the round long cylinder (11) and are rotatably installed on side walls at two sides of the inner top of the curtain frame (6), U-shaped long plates (15) are installed on two side edges of the curtain frame (6), an arc-shaped pipe (17) is arranged at the bottom of the round long cylinder (11), and a plurality of atomization spray nozzles (16) are, the curtain cloth (7) consists of a window screen (701), a plastic net (703) and a rubber net piece (702), the window screen (701) and the plastic net (703) are respectively bonded on two sides of the rubber net piece (702), two side edges of the extending part of the curtain cloth (7) are positioned in the corresponding U-shaped long plates (15), and the round long cylinder (11) is fixedly arranged at the top in the curtain frame (6);
water injection control mechanism includes cylinder (5), notes liquid rifle (9) and second fixed pulley (14), install in roof (1) bottom surface one side cylinder (5), and the push rod one end of cylinder (5) installs steel wire (10) one end, the liquid outlet of annotating liquid rifle (9) passes through water outlet hose (4) and arc pipe (17) inside intercommunication, install at curtain frame (6) bottom frame pole middle part second fixed pulley (14), the steel wire (10) other end passes corresponding first fixed pulley (2), second fixed pulley (14) and perforation (13) in proper order and installs on the trigger of corresponding notes liquid rifle (9), and wherein, perforation (13) are seted up at curtain cloth (7) one end side middle part, and the hole edge of perforation (13) carries out the banding through the steel ring piece.
2. The fully-mechanized roadway pneumatic dustproof water curtain of claim 1, wherein: a transparent plate (12) is arranged in the space structure between the arc-shaped tube (17) and the round long cylinder (11), and the specification structure of the transparent plate (12) is matched with the installed space structure.
3. The fully-mechanized roadway pneumatic dustproof water curtain of claim 1, wherein: the air inlet port and the air outlet port of the air cylinder (5) are connected with corresponding ports of the corresponding air control boxes (8) through air guide hoses, two air control boxes (8) are arranged, and the two air control boxes (8) are connected with an external air pump through hoses.
4. The fully-mechanized roadway pneumatic dustproof water curtain of claim 1, wherein: curtain frame (6) are equipped with threely, and three the identical erection of curtain frame (6) equidistance coincide is installed in the tunnel.
5. The fully-mechanized roadway pneumatic dustproof water curtain of claim 1, wherein: steel wire (10) are equipped with threely, and three the steel wire (10) other end passes corresponding first fixed pulley (2), second fixed pulley (14) and perforation (13) in proper order and installs on the trigger of same notes liquid rifle (9), annotate liquid rifle (9) through corresponding water outlet hose (4) and three arc pipe (17) intercommunication that the equidistance distributes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910231417.1A CN110107338B (en) | 2019-03-26 | 2019-03-26 | Fully-mechanized roadway pneumatic dustproof water curtain |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910231417.1A CN110107338B (en) | 2019-03-26 | 2019-03-26 | Fully-mechanized roadway pneumatic dustproof water curtain |
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| CN110107338A CN110107338A (en) | 2019-08-09 |
| CN110107338B true CN110107338B (en) | 2021-01-12 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335937A (en) * | 2020-03-31 | 2020-06-26 | 中铁五局集团有限公司 | Spray dust removal system and method based on complex cavern group construction |
| CN111594266A (en) * | 2020-04-14 | 2020-08-28 | 淮北矿业股份有限公司 | Pneumatic dustproof rain curtain air control device |
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| CN110107338A (en) | 2019-08-09 |
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