CN114887429B - Personnel protection device and method special for hydraulic engineering construction blasting - Google Patents
Personnel protection device and method special for hydraulic engineering construction blasting Download PDFInfo
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- CN114887429B CN114887429B CN202210471500.8A CN202210471500A CN114887429B CN 114887429 B CN114887429 B CN 114887429B CN 202210471500 A CN202210471500 A CN 202210471500A CN 114887429 B CN114887429 B CN 114887429B
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- fixedly connected
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- worm
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- 238000005422 blasting Methods 0.000 title claims abstract description 34
- 238000010276 construction Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000005096 rolling process Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 103
- 239000007921 spray Substances 0.000 claims description 46
- 239000000428 dust Substances 0.000 claims description 20
- 238000003860 storage Methods 0.000 claims description 17
- 238000004880 explosion Methods 0.000 claims description 13
- 239000005336 safety glass Substances 0.000 claims description 8
- 230000003749 cleanliness Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 claims description 5
- 238000013459 approach Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- 230000006378 damage Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
- B01D47/08—Spray cleaning with rotary nozzles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D5/00—Safety arrangements
- F42D5/04—Rendering explosive charges harmless, e.g. destroying ammunition; Rendering detonation of explosive charges harmless
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Special Spraying Apparatus (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a special personnel protection device for hydraulic engineering construction blasting and a method thereof, the device comprises a supporting plate, supporting legs are fixedly connected to the bottom of the supporting plate near four corners, and a rolling mechanism is arranged at the bottom of the supporting plate.
Description
Technical Field
The invention relates to the technical field of construction blasting, in particular to a personnel protection device special for hydraulic engineering construction blasting and a method thereof.
Background
Blasting is a scientific technology, is widely applied, but is definitely the most important and common application in engineering, mining and mountain-lifting, railway and highway repairing are performed to excavate tunnels by using a drilling and blasting method, hydraulic engineering is also used in some cities, buildings are dismantled, and engineering blasting is an engineering technology for destroying buildings by using the energy of explosive explosion and realizing explosive charge arrangement and detonation methods adopted by different engineering purposes.
The dedicated personnel protection device of current hydraulic engineering construction blasting, when using, can't effectively prevent the dust that the blasting gives off and cause the injury to staff's health, and protection device is used when need blasting generally only, is deposited under the general condition, and current protection device is bulky, occupies great space when depositing, deposits comparatively troublesome to current protection device lacks effectual early warning before the preparation is implemented blasting, exists the potential safety hazard easily.
Disclosure of Invention
The technical problem solved by the invention is to overcome the defects of the prior art and provide a special personnel protection device for hydraulic engineering construction blasting and a method thereof.
In order to achieve the above purpose, the present invention provides the following technical solutions: the special personnel protection device for hydraulic engineering construction blasting and the method thereof comprise a supporting plate, supporting legs are fixedly connected to the positions, close to four corners, of the bottom of the supporting plate, a rolling mechanism is arranged at the bottom of the supporting plate, a baffle is arranged at the position, close to the right side, of the top of the supporting plate, a first rotating shaft is penetrated and arranged at the positions, close to the bottom, of the front side and the rear side of the baffle, the front end and the rear end of the first rotating shaft are movably connected with first side plates, the bottoms of the two first side plates are fixedly connected with the top of the supporting plate, a clamping mechanism is arranged between the right side of the baffle and the supporting plate, an observation port is arranged at the position, close to the top, of the baffle, a safety glass is fixedly connected to the right side, close to the top, of the baffle, a transverse plate is provided with a dust fall mechanism, a warning mechanism is arranged at the position, close to the left side of the baffle, the left side of the baffle is fixedly connected with a shell near the top, the right side of the shell is provided with an opening, the left side of the inner cavity of the shell is provided with a movable block in a fitting way, the left side of the movable block is fixedly connected with a unfolding plate, the left side of the shell is provided with a first slot matched with the unfolding plate, the left side of the unfolding plate penetrates through the first slot inner cavity and extends to the outer side of the shell, the baffle is fixedly connected with the baffle, the top of the movable block is provided with a blind hole, the top of the shell is provided with perforations near the left side and the right side, the perforated inner cavities are penetrated with T-shaped rods, the outer sides of the two T-shaped rods are respectively sleeved with a spring, the upper end and the lower end of each spring are fixedly connected with the T-shaped rods and the shell, one end of each T-shaped structure of the T-shaped rod positioned at the left side is inserted into the inner cavity of the blind hole, two armrests are fixedly connected to the top of the supporting plate near the left side, and the two armrests are arranged front and back.
Preferably, the rolling mechanism comprises a plurality of electric push rods, the electric push rods are respectively and fixedly connected to the bottoms of the supporting plates near four corners, the power ends of the electric push rods are fixedly connected with fixing plates, and universal wheels are hinged to the bottoms of the fixing plates.
Preferably, the left side of baffle is equipped with the dodge gate that matches each other with the viewing aperture, the rear side of dodge gate is equipped with a plurality of hinge, just the dodge gate passes through a plurality of hinge and baffle swing joint, the left side of baffle is close to front side department fixedly connected with and hides the handle.
Preferably, the clamping mechanism comprises a fixed column, the fixed column is located on the right side of the baffle, the bottom of the fixed column is fixedly connected with the top of the support plate, a limiting ring is sleeved on the outer side of the fixed column close to the top, a first sliding plate is fixedly connected to the left side of the limiting ring, a first sliding block is fixedly connected to the left side of the first sliding plate, a first sliding groove is formed in the right side of the baffle close to the bottom, and the first sliding block is movably connected to the bottom of an inner cavity of the first sliding groove.
Preferably, the dust settling mechanism comprises a water tank, the water tank is fixedly connected at the rear side of the top of the supporting plate, a water inlet pipe is inserted at the position, close to the left side, of the top of the water tank, a water pump is fixedly connected at the position, close to the bottom, of the right side of an inner cavity of the water tank, a water suction pipe is fixedly connected at the bottom of the water pump, a water outlet pipe is fixedly connected at the top of the water pump, the top of the water outlet pipe penetrates through the top of the water tank and extends to the outer side of the water tank, a hose is fixedly connected with a booster pump, the bottom of the booster pump is fixedly connected with the top of the water tank, a mounting box is arranged at the left side of the water tank, a storage battery is fixedly connected at the bottom of the inner cavity of the mounting box, second side plates are respectively arranged at the positions, close to the front side and the rear side, the left side of the second side plates are fixedly connected with the right side of the baffle plate, a thread block is arranged between the two second side plates, the threaded block is provided with a threaded hole, the inner cavity of the threaded hole is penetrated and provided with a threaded rod, the front end and the rear end of the threaded rod are respectively and movably connected with the adjacent second side plate, the right side of the threaded block is fixedly connected with a fixed block, the fixed block is penetrated and provided with a second rotating shaft, the front side and the rear side of the fixed block are respectively provided with a connecting plate, the connecting plates are fixedly connected with first bearings, the rear ends of the second rotating shafts are inserted into the inner cavities of the adjacent first bearings, the front ends of the second rotating shafts penetrate through the inner cavities of the adjacent first bearings and are fixedly connected with first worm wheels, the right sides of the two connecting plates are fixedly connected with spray heads together, the outer side of the threaded rod is sleeved with a second worm wheel near the front end, the bottom of the second worm wheel is meshed with a second worm, the left side of the baffle is fixedly connected with a motor casing near the front side, and servo motor is fixedly connected with the left side of the motor shell inner cavity, a through hole is formed in the baffle plate near the top, a second bearing is fixedly connected with the through hole inner cavity, the left end of the second worm penetrates through the second bearing inner cavity and is fixedly connected with the power output end of the servo motor, and one end, away from the water outlet pipe, of the hose is fixedly connected with the spray head.
Preferably, the right side meshing of first worm wheel has first worm, the laminating of the bottom of diaphragm is equipped with the C shaped plate, the top fixedly connected with second slider of C shaped plate, the second spout has been seted up to the bottom of diaphragm, just second slider swing joint is at second spout inner chamber, the bottom fixedly connected with third bearing of C shaped plate, just the top of first worm runs through third bearing inner chamber to fixedly connected with driven gear, the rear side meshing of driven gear has the rack, just the left end fixedly connected with horizontal pole of rack, the second fluting has been seted up near top department on the baffle, just the left end of horizontal pole runs through the second fluting, extends to the inner chamber of casing to fixedly connected with second slide, the left side fixedly connected with third slider of second slide, the third spout has been seted up on the right side of movable block, just third slider swing joint is at third spout inner chamber.
Preferably, the early warning mechanism comprises a barrel, just barrel fixed connection is close to intermediate position department in the left side of baffle, the bottom fixedly connected with thread bush of barrel, just the thread bush inner chamber runs through and is equipped with the screw rod, the bottom fixedly connected with hand round of screw rod, the inner chamber of barrel is close to bottom department laminating and is equipped with the plectane, the bottom fixedly connected with fourth bearing of plectane, just peg graft at fourth bearing inner chamber on the top of screw rod, the top fixedly connected with insulation board of plectane, just the top fixedly connected with conducting block of insulation board, the inner chamber top fixedly connected with of barrel two electrode pieces, two the electrode pieces is controlling the setting, and two the electrode pieces respectively with external power source's positive negative and negative electric connection, the top of baffle is close to front side department fixedly connected with warning light, just the top of baffle is close to rear side department fixedly connected with bee calling organ.
The application method of the personnel protection device special for hydraulic engineering construction blasting comprises the following steps:
S1: firstly, when a blaster stands on a supporting plate, a water pump and a booster pump are started through a power supply of a storage battery, the water pump works to pump water in a water tank into a water outlet pipe through a water pumping pipe, and the booster pump is utilized to boost the pressure to convey the water into a spray head through a hose;
S2: then, when a servo motor is started through a power supply of the storage battery, the servo motor works to drive a second worm to rotate, the second worm rotates to drive a second worm wheel to rotate, the second worm wheel rotates to drive a threaded rod to rotate, the threaded rod rotates to drive a threaded block to move backwards and drive a spray head to move backwards, and when the threaded block moves backwards for a certain distance, the servo motor drives the second worm to rotate reversely, so that the spray head is driven to reset, and then the spray head is driven to reciprocate forwards and backwards to spray water for dust fall;
S3: then, a worker manually rotates the hand wheel to drive the screw rod to rotate, the screw rod rotates to drive the circular plate to move upwards, the circular plate moves upwards to drive the insulating plate and the conductive block to move upwards, and the conductive block is inserted between the two electrode plates, so that the power supplies of the warning lamp and the buzzer are simultaneously connected, and sound sense and visual alarm are sent to remind surrounding people of evacuation;
S4: when the explosion is finished, if an unresponsive explosion point appears, the two armrests are held, and the electric push rods are started to drive the universal wheels to contact with the ground, so that the pushing device approaches the explosion point, the movable door is opened, the explosion point is observed through the observation port, and the safety is improved through the arrangement of the safety glass;
S5: when blasting is completed, the hand-operated wheel is reversely rotated to drive the screw rod to reversely rotate, so that the conductive block is separated from the two electrode plates, and the power supply of the warning lamp and the buzzer is disconnected;
S6: the left T-shaped rod is pulled to move upwards, one end of the T-shaped rod with a longer T-shaped structure is separated from the inner cavity of the blind hole, the baffle plate is pushed to move rightwards, the expansion plate is driven to shrink into the inner cavity of the shell, the expansion plate moves rightwards to drive the cross rod to move rightwards, the cross rod moves rightwards to drive the rack to move rightwards, the rack moves rightwards to drive the driven gear to rotate, the driven gear rotates to drive the first worm to rotate, the first worm rotates to drive the second rotating shaft to rotate, and therefore the spray head is driven to deflect downwards;
S7: after the spray head deflects downwards, the water pump and the booster pump continuously work to convey water to the spray head, the servo motor drives the spray head to reciprocate back and forth to flush dust attached to the right side of the baffle plate, the cleanliness of the device is improved, and after cleaning is finished, the servo motor, the water pump and the booster pump are turned off;
s8: promote the spacing ring and upwards remove for the spacing ring breaks away from the fixed column, promotes the baffle deflection left side, thereby fold up the baffle, is convenient for accomodate the device.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the water tank, the water pump, the water suction pipe, the water outlet pipe, the booster pump and the hose are mutually matched to convey water to the spray head, the spray head is driven to reciprocate back and forth by the mutual matching among the servo motor, the second worm wheel, the threaded rod and the threaded block, so that the dust falling effect is improved, the harm of dust to the body of a worker is effectively avoided, the expansion plate is pushed to move rightwards by the mutual matching among the second sliding plate, the cross rod, the rack, the driven gear, the first worm and the first worm wheel when the device is folded and stored, and the angle of the spray head is downwards adjusted, so that the spray head can clean dust attached to the baffle plate, and the cleanliness of the device is maintained;
2. According to the folding and storage device, the folding and storage of the baffle are facilitated through the mutual matching among the first sliding plate, the limiting ring and the fixed column, and the folding and storage of the expansion plate are facilitated through the mutual matching among the T-shaped rod, the spring and the movable block, so that the baffle is deflected leftwards, the device is folded and stored, the storage space is saved, and the use effect is good;
3. According to the invention, through the mutual coordination among the cylinder body, the motor sheet, the conductive block, the insulating plate, the circular plate, the screw rod and the hand-operated wheel, when a worker stands on the top of the supporting plate, and before blasting is ready to be implemented, the hand-operated wheel is rotated to drive the screw rod to rotate, the conductive block is driven to move upwards and is inserted between the two electrode sheets, so that the power supply of the warning lamp and the buzzer is simultaneously connected, sound sense and visual alarm is sent, surrounding people are reminded to evacuate, and potential safety hazard is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a left side view of the component barrier of the present invention;
FIG. 3 is a top view of a component baffle of the present invention;
FIG. 4 is an enlarged view of FIG. 1 at A;
Fig. 5 is an enlarged view at B in fig. 1.
Reference numerals in the drawings: 1. a support plate; 2. supporting feet; 3. an electric push rod; 4. a universal wheel; 5. a baffle; 6. a first rotating shaft; 7. a first side plate; 8. a limiting ring; 9. fixing the column; 10. an armrest; 11. a mounting box; 12. a storage battery; 13. a water tank; 14. a water pump; 15. a booster pump; 16. a hose; 17. a cylinder; 18. an electrode sheet; 19. a conductive block; 20. an insulating plate; 21. a circular plate; 22. a screw; 23. hand-operated wheels; 24. safety glass; 25. a movable door; 26. a housing; 27. unfolding the plate; 28. a warning light; 29. a servo motor; 30. a cross plate; 31. a buzzer; 32. a screw block; 33. a threaded rod; 34. a second side plate; 35. a fixed block; 36. a second rotating shaft; 37. a connecting plate; 38. a spray head; 39. a first worm wheel; 40. a second worm wheel; 41. a second worm; 42. a cross bar; 43. a rack; 44. a C-shaped plate; 45. a driven gear; 46. a first worm; 47. a movable block; 48. a T-bar; 49. and (3) a spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the special personnel protection device for hydraulic engineering construction blasting and the method thereof comprise a supporting plate 1, wherein supporting feet 2 are fixedly connected to the bottom of the supporting plate 1 close to four corners, a rolling mechanism is arranged at the bottom of the supporting plate 1, a baffle 5 is arranged at the top of the supporting plate 1 close to the right side, first rotating shafts 6 are penetrated and arranged at the positions of the front and rear sides of the baffle 5 close to the bottom, first side plates 7 are movably connected to the front and rear ends of the first rotating shafts 6, the bottoms of the two first side plates 7 are fixedly connected with the top of the supporting plate 1, a clamping mechanism is arranged between the right side of the baffle 5 and the supporting plate 1, an observation port is arranged at the position of the baffle 5 close to the top, a safety glass 24 is fixedly connected to the right side of an inner cavity of the observation port, a movable door 25 matched with the observation port is arranged at the left side of the baffle 5, a plurality of hinges are arranged at the rear side of the movable door 25, the movable door 25 is movably connected with the baffle 5 through a plurality of hinges, the left side of the baffle 5 is close to the front side and fixedly connected with a hidden handle, the right side of the baffle 5 is close to the top and fixedly connected with a transverse plate 30, the bottom of the transverse plate 30 is provided with a dust fall mechanism, the left side of the baffle 5 is close to the middle position and is provided with an early warning mechanism, the left side of the baffle 5 is close to the top and is fixedly connected with a shell 26, the right side of the shell 26 is provided with an opening, the left side of an inner cavity of the shell 26 is attached with a movable block 47, the left side of the movable block 47 is fixedly connected with a unfolding plate 27, the left side of the shell 26 is provided with a first slot matched with the unfolding plate 27, the left side of the unfolding plate 27 penetrates through the inner cavity of the first slot and extends to the outer side of the shell 26 and is fixedly connected with a baffle plate, the top of the movable block 47 is provided with a blind hole, the top of the shell 26 is close to the left side and the right side of the shell 26 is provided with a perforation, the inner cavity of the perforation is penetrated with a T-shaped rod 48, the outside of two T shape poles 48 all overlaps and is equipped with spring 49, and the upper and lower both ends of spring 49 respectively with T shape pole 48 and casing 26 fixed connection, the longer one end of T shape pole 48T shape structure that is located the left side is pegged graft at the blind hole inner chamber, and the top of backup pad 1 is close to left side department fixedly connected with two armrests 10, and two armrests 10 are the setting around.
The rolling mechanism comprises a plurality of electric push rods 3, the electric push rods 3 are respectively and fixedly connected to the bottoms of the supporting plates 1 near four corners, the power ends of the electric push rods 3 are fixedly connected with fixing plates, universal wheels 4 are hinged to the bottoms of the fixing plates, and flexibility of the device is improved.
The joint mechanism includes fixed column 9, and fixed column 9 is located the right side of baffle 5, the bottom of fixed column 9 and the top fixed connection of backup pad 1, the outside of fixed column 9 is close to top department cover and is equipped with spacing ring 8, the first slide of left side fixedly connected with of spacing ring 8, and the first slider of the left side fixedly connected with of first slide, the right side of baffle 5 is close to bottom department and has seted up first spout, and first slider swing joint is in first spout inner chamber bottom, be convenient for fold storage to baffle 5.
The dust settling mechanism comprises a water tank 13, the water tank 13 is fixedly connected at the rear side of the top of the supporting plate 1, a water inlet pipe is inserted at the position, close to the left, of the top of the water tank 13, a water pump 14 is fixedly connected at the position, close to the bottom, of the right side of an inner cavity of the water tank 13, a water suction pipe is fixedly connected at the bottom of the water pump 14, a water outlet pipe is fixedly connected at the top of the water pump 14, the top of the water outlet pipe penetrates through the top of the water tank 13 and extends to the outer side of the water tank 13, a hose 16 is fixedly connected on the water outlet pipe, a booster pump 15 is connected on the water outlet pipe, the bottom of the booster pump 15 is fixedly connected with the top of the water tank 13, a mounting box 11 is arranged at the left side of the water tank 13, a storage battery 12 is fixedly connected at the bottom of the inner cavity of the mounting box 11, second side plates 34 are arranged at the positions, close to the front side and the rear side, the left side of the second side plates 34 are fixedly connected with the right side of the baffle 5, a thread block 32 is arranged between the two second side plates 34, threaded holes are formed in the threaded blocks 32, threaded rods 33 are arranged in the threaded holes in a penetrating mode, the front end and the rear end of each threaded rod 33 are respectively and movably connected with the adjacent second side plate 34, a fixed block 35 is fixedly connected to the right side of each threaded block 32, a second rotating shaft 36 is arranged on the fixed block 35 in a penetrating mode, connecting plates 37 are arranged on the front side and the rear side of each fixed block 35, first bearings are fixedly connected to the connecting plates 37, the rear ends of the second rotating shafts 36 are inserted into the inner cavities of the adjacent first bearings, the front ends of the second rotating shafts 36 penetrate through the inner cavities of the adjacent first bearings and are fixedly connected with first worm wheels 39, spray heads 38 are fixedly connected to the right sides of the two connecting plates 37 together, a second worm wheel 40 is sleeved on the outer side, close to the front end, of each threaded rod 33, a second worm wheel 41 is meshed with the bottom of each second worm wheel 40, a motor casing is fixedly connected to the left side, close to the front side of each baffle 5, and servo motor 29 is fixedly connected with in motor casing inner chamber left side, and the through-hole has been seted up near top department on the baffle 5, and through-hole inner chamber fixedly connected with second bearing, and the left end of second worm 41 runs through the second bearing inner chamber to with servo motor 29's power take off end fixed connection, hose 16 keep away from the one end and shower nozzle 38 fixed connection of outlet pipe, avoid blasting scene dust to cause the injury to the staff health.
The right side meshing of first worm wheel 39 has first worm 46, the laminating of the bottom of diaphragm 30 is equipped with C shaped plate 44, the top fixedly connected with second slider of C shaped plate 44, the second spout has been seted up to the bottom of diaphragm 30, and second slider swing joint is at second spout inner chamber, the bottom fixedly connected with third bearing of C shaped plate 44, and the top of first worm 46 runs through the third bearing inner chamber, and fixedly connected with driven gear 45, driven gear 45's rear side meshing has rack 43, and rack 43's left end fixedly connected with horizontal pole 42, the second fluting has been seted up near top department on baffle 5, and the left end of horizontal pole 42 runs through the second fluting, extend to the inner chamber of casing 26, and fixedly connected with second slide, the left side fixedly connected with third slider of second slide, the third spout has been seted up on the right side of movable block 47, and third slider swing joint is at third spout inner chamber, utilize shower nozzle 38 angularly adjustable to wash baffle 5, improve the cleanliness of device.
The early warning mechanism comprises a barrel 17, the left side of the barrel 17 is fixedly connected to the baffle 5 and is close to the middle position, a threaded sleeve is fixedly connected to the bottom of the barrel 17, a screw rod 22 is arranged in an inner cavity of the threaded sleeve in a penetrating mode, the bottom end of the screw rod 22 is fixedly connected with a hand-operated wheel 23, a circular plate 21 is arranged on the inner cavity of the barrel 17 in a laminating mode and is close to the bottom, a fourth bearing is fixedly connected to the bottom of the circular plate 21, the top of the screw rod 22 is inserted into the inner cavity of the fourth bearing, the top of the circular plate 21 is fixedly connected with an insulating plate 20, the top of the insulating plate 20 is fixedly connected with a conductive block 19, two electrode plates 18 are fixedly connected to the top of the inner cavity of the barrel 17, the two electrode plates 18 are arranged left and right, the two electrode plates 18 are respectively electrically connected with the anode and the cathode of an external power supply, the top of the baffle 5 is close to the front side of the warning lamp 28, and the top of the baffle 5 is close to the rear side of the buzzer 31, so that potential safety hazards are reduced.
The application method of the personnel protection device special for hydraulic engineering construction blasting comprises the following steps:
s1: firstly, when a blaster stands on the supporting plate 1, the water pump 14 and the booster pump 15 are started by the power supply of the storage battery 12, the water pump 14 works to pump the water in the water tank 13 into the water outlet pipe through the water suction pipe, and the booster pump 15 is utilized to boost the pressure to convey the water into the spray head 38 through the hose 16;
S2: then, when the servo motor 29 is started by the power supply of the storage battery 12, the servo motor 29 works to drive the second worm 41 to rotate, the second worm 41 rotates to drive the second worm wheel 40 to rotate, the second worm wheel 40 rotates to drive the threaded rod 33 to rotate, the threaded rod 33 rotates to drive the threaded block 32 to move backwards and drive the spray head 38 to move backwards, and when the threaded block 32 moves backwards for a certain distance, the servo motor 29 drives the second worm 41 to rotate reversely, so that the spray head 38 is driven to reset, and then the spray head 38 is driven to reciprocate forwards and backwards to spray water for dust fall;
S3: subsequently, the staff manually rotates the hand wheel 23 to drive the screw 22 to rotate, the screw 22 rotates to drive the circular plate 21 to move upwards, the circular plate 21 moves upwards to drive the insulating plate 20 and the conductive block 19 to move upwards, so that the conductive block 19 is inserted between the two electrode plates 18, and the power supplies of the warning lamp 28 and the buzzer 31 are simultaneously connected, and sound and visual alarms are sent to remind surrounding staff of evacuation;
S4: when the explosion is finished, if an unresponsive explosion point appears, the two armrests 10 are held, and the electric push rods 3 are started to drive the universal wheels 4 to contact with the ground, so that the pushing device approaches the explosion point, the movable door 25 is opened, the explosion point is observed through the observation opening, and the safety is improved through the arrangement of the safety glass 24;
S5: when the blasting is completed, the hand wheel 23 is reversely rotated to drive the screw rod 22 to reversely rotate, so that the conductive block 19 is separated from the two electrode plates 18, and the power supply of the warning lamp 28 and the buzzer 31 is disconnected;
S6: by pulling the left T-shaped rod 48 to move upwards, one end of the T-shaped structure of the T-shaped rod 48 is separated from the inner cavity of the blind hole, the baffle plate is pushed to move rightwards, the expansion plate 27 is driven to shrink into the inner cavity of the shell 26, the expansion plate 27 is driven to move rightwards, the cross rod 42 is driven to move rightwards, the rack 43 is driven to move rightwards, the driven gear 45 is driven to rotate, the driven gear 45 drives the first worm 46 to rotate, the first worm 46 rotates to drive the first worm wheel 39 to rotate, the first worm wheel 39 rotates to drive the second rotating shaft 36 to rotate, and the spray head 38 is driven to deflect downwards;
S7: after the spray head 38 deflects downwards, the water pump 14 and the booster pump 15 continuously work to convey water to the spray head 38, the servo motor 29 is utilized to drive the spray head 38 to reciprocate back and forth to flush dust attached to the right side of the baffle 5, the cleanliness of the device is improved, and after cleaning is finished, the servo motor 29, the water pump 14 and the booster pump 15 are closed;
S8: the limiting ring 8 is pushed to move upwards, so that the limiting ring 8 is separated from the fixed column 9, and the baffle 5 is pushed to deflect to the left side, so that the baffle 5 is folded, and the device is convenient to store.
Working principle: when the invention is used, firstly, after a blasting personnel stands on the supporting plate 1, the stability of the device is improved through the arrangement of a plurality of supporting legs 2, the water pump 14 and the booster pump 15 are started through the power supply of the storage battery 12, the water pump 14 works to pump water in the water tank 13 into the water outlet pipe through the water pumping pipe, the water is pumped into the spray head 38 through the hose 16 by utilizing the booster pump 15 to boost pressure, then, when the servo motor 29 is started through the power supply of the storage battery 12, the servo motor 29 works to drive the second worm 41 to rotate, the second worm 41 rotates to drive the second worm wheel 40 to rotate, the second worm wheel 40 rotates to drive the threaded rod 33 to rotate, the threaded rod 33 rotates to drive the threaded block 32 to move backwards and drive the spray head 38 to move backwards, and when the threaded block 32 moves backwards for a certain distance, the servo motor 29 drives the second worm 41 to rotate reversely, so as to drive the spray head 38 to reset, and then drives the spray head 38 to reciprocate back and forth to spray water for dust fall, and then, the staff manually rotates the hand wheel 23 to drive the screw rod 22 to rotate, the screw rod 22 rotates to drive the circular plate 21 to move upwards, the circular plate 21 moves upwards to drive the insulating plate 20 and the conductive block 19 to move upwards, the conductive block 19 is inserted between the two electrode plates 18, thereby simultaneously switching on the power supply of the warning lamp 28 and the buzzer 31, sounding and visual alarming are sent out to remind surrounding people to evacuate, when the blasting is completed, if an uncorrupted blasting point appears, the two armrests 10 are held, a plurality of electric push rods 3 are started to drive a plurality of universal wheels 4 to contact with the ground, a plurality of supporting legs 2 are far away from the ground, so that the pushing device approaches the blasting point, the movable door 25 is opened to observe the blasting point by utilizing the observation port, the safety is improved through the setting of the safety glass 24, when the blasting is completed, the hand wheel 23 is reversely rotated to drive the screw rod 22 to reversely rotate, so that the conductive block 19 is separated from the two electrode plates 18, the power supply of the warning lamp 28 and the buzzer 31 is disconnected, the left T-shaped rod 48 is pulled to move upwards, one longer end of the T-shaped rod 48 is separated from the inner cavity of the blind hole, the baffle plate is pushed to move rightwards, the expansion plate 27 is driven to retract into the inner cavity of the shell 26, the expansion plate 27 is driven to move rightwards to drive the cross rod 42 to move rightwards, the cross rod 42 is driven to move rightwards to drive the rack 43 to move rightwards, the driven gear 45 is driven to rotate to drive the first worm 46 to rotate, the first worm 46 rotates to drive the first worm gear 39 to rotate, the first worm gear 39 rotates to drive the second rotating shaft 36 to rotate, thereby driving the spray head 38 to deflect downwards, after the spray head 38 deflects downwards, the water pump 14 and the booster pump 15 continue to work to convey water to the spray head 38, the servo motor 29 is utilized to drive the spray head 38 to reciprocate back and forth to flush dust attached to the right side of the baffle 5, the cleanliness of the device is improved, after cleaning is completed, the servo motor 29, the water pump 14 and the booster pump 15 are closed, the limiting ring 8 is pushed to move upwards, the limiting ring 8 is separated from the fixed column 9, the baffle 5 is pushed to deflect to the left side, and therefore the baffle 5 is folded, and the device is convenient to store.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Dedicated personnel protection device of hydraulic engineering construction blasting, including backup pad (1), its characterized in that: the utility model discloses a dust fall device, including support plate (1), baffle (5), backing plate (1), backing plate (1) bottom is close to the equal fixedly connected with supporting legs (2) in four corners department, just the bottom of backing plate (1) is equipped with rolling mechanism, the top of backing plate (1) is close to right side department and is equipped with baffle (5), the front and back both sides of baffle (5) are close to bottom department and run through and are equipped with first pivot (6), just the front and back both ends of first pivot (6) all swing joint has first sideboard (7), two the bottom of first sideboard (7) all is with the top fixed connection of backing plate (1), be equipped with joint mechanism between the right side of baffle (5) and backing plate (1), be equipped with the joint mechanism on baffle (5) near top department, just be equipped with viewing aperture (24) on baffle (5) near top department, just the right side of baffle (5) is close to top department fixedly connected with safety glass (30), just the right side of baffle (5) is equipped with dust fall mechanism near the bottom of top department, the left side of baffle (5) is close to intermediate position department is equipped with early warning mechanism, the left side of baffle (5) is close to top side fixedly connected with housing (26), and opening (47), the left side of the shell (26) is provided with a first slot which is matched with the unfolding plate (27), the left side of the unfolding plate (27) penetrates through the first slot inner cavity and extends to the outer side of the shell (26) and is fixedly connected with a baffle plate, the top of the movable block (47) is provided with a blind hole, the top of the shell (26) is close to the left side and the right side and is provided with a perforation, the perforation inner cavity is provided with a T-shaped rod (48) in a penetrating way, the outer sides of the two T-shaped rods (48) are sleeved with springs (49), the upper end and the lower end of each spring (49) are fixedly connected with the T-shaped rod (48) and the shell (26) respectively, one end of each T-shaped rod (48) located on the left side is inserted into the inner cavity of the blind hole, the top of the supporting plate (1) is close to the left side and is fixedly connected with two handrails (10), and the two handrails (10) are arranged front and back;
the dust settling mechanism comprises a water tank (13), the water tank (13) is fixedly connected to the rear side of the top of a supporting plate (1), a water inlet pipe is inserted into the top of the water tank (13) close to the left side, a water pump (14) is fixedly connected to the right side of an inner cavity of the water tank (13) close to the bottom, a water pumping pipe is fixedly connected to the bottom of the water pump (14), a water outlet pipe is fixedly connected to the top of the water pump (14), the top of the water outlet pipe penetrates through the top of the water tank (13) and extends to the outer side of the water tank (13), a hose (16) is fixedly connected to the water outlet pipe, a booster pump (15) is connected to the bottom of the booster pump (15) and the top of the water tank (13), a mounting box (11) is arranged on the left side of the water tank (13), a storage battery (12) is fixedly connected to the bottom of the inner cavity of the mounting box (11), a second side plate (34) is arranged on the bottom of the front side and the rear side of the water pump (14), a water outlet pipe penetrates through the top of the water outlet pipe, a second side plate (34) and the right side of the baffle (5), two threaded rods (33) are fixedly connected to the left side of the second side plate (34), two threaded rods (32) are respectively connected to the two threaded rods (32) and the two threaded rods (32) are respectively arranged on the two threaded side plates, the right side of the thread block (32) is fixedly connected with a fixed block (35), a second rotating shaft (36) is arranged on the fixed block (35) in a penetrating manner, connecting plates (37) are arranged on the front side and the rear side of the fixed block (35), a first bearing is fixedly connected to the connecting plates (37), the rear end of each second rotating shaft (36) is inserted into an adjacent first bearing inner cavity, the front end of each second rotating shaft (36) penetrates through the adjacent first bearing inner cavity, a first worm wheel (39) is fixedly connected to the front end of each second rotating shaft, a spray head (38) is fixedly connected to the right sides of the two connecting plates (37), a second worm wheel (40) is sleeved on the outer side of each threaded rod (33) close to the front end, a second worm (41) is meshed with the bottom of each second worm wheel (40), a motor casing is fixedly connected to the left side of each baffle (5), a servo motor (29) is fixedly connected to the left side of each motor casing, a through hole is formed in the position of each baffle (5) close to the top, a spray head is fixedly connected to the through hole inner cavity, a second worm (41) is fixedly connected to the left side of each second worm (41), and one end of the output hose (16) is far away from the power hose;
The right side meshing of first worm wheel (39) has first worm (46), the laminating of the bottom of diaphragm (30) is equipped with C shaped plate (44), the top fixedly connected with second slider of C shaped plate (44), the second spout has been seted up to the bottom of diaphragm (30), just second slider swing joint is at second spout inner chamber, the bottom fixedly connected with third bearing of C shaped plate (44), just the top of first worm (46) runs through third bearing inner chamber to fixedly connected with driven gear (45), the rear side meshing of driven gear (45) has rack (43), just the left end fixedly connected with horizontal pole (42) of rack (43), be close to top department on baffle (5) and seted up the second fluting, just the left end of horizontal pole (42) runs through the second fluting to the inner chamber of casing (26) to fixedly connected with second slide, the left side fixedly connected with third slider of second slide, the right side of movable block (47) has seted up rack (43), and third swing joint is at the third spout.
2. The personal protection device special for hydraulic engineering construction blasting according to claim 1, wherein: the rolling mechanism comprises a plurality of electric push rods (3), the electric push rods (3) are respectively and fixedly connected to the bottoms of the supporting plates (1) close to four corners, the power ends of the electric push rods (3) are fixedly connected with fixing plates, and universal wheels (4) are hinged to the bottoms of the fixing plates.
3. The personal protection device special for hydraulic engineering construction blasting according to claim 2, wherein: the left side of baffle (5) is equipped with dodge gate (25) with viewing aperture mutually supporting, the rear side of dodge gate (25) is equipped with a plurality of hinge, just dodge gate (25) are through a plurality of hinge and baffle (5) swing joint, the left side of baffle (5) is close to front side department fixedly connected with hidden handle.
4. A personal protection device dedicated for hydraulic engineering construction blasting according to claim 3, wherein: the clamping mechanism comprises a fixed column (9), the fixed column (9) is located on the right side of the baffle (5), the bottom of the fixed column (9) is fixedly connected with the top of the supporting plate (1), a limiting ring (8) is sleeved on the outer side of the fixed column (9) close to the top, a first sliding plate is fixedly connected to the left side of the limiting ring (8), a first sliding block is fixedly connected to the left side of the first sliding plate, a first sliding groove is formed in the right side of the baffle (5) close to the bottom, and the first sliding block is movably connected to the bottom of an inner cavity of the first sliding groove.
5. The personal protection device special for hydraulic engineering construction blasting according to claim 4, wherein: the early warning mechanism comprises a barrel (17), just barrel (17) fixedly connected with is close to intermediate position department in the left side of baffle (5), the bottom fixedly connected with thread bush of barrel (17), just thread bush inner chamber runs through and is equipped with screw rod (22), the bottom fixedly connected with hand round (23) of screw rod (22), the inner chamber department laminating that the inner chamber of barrel (17) is close to the bottom is equipped with plectane (21), the bottom fixedly connected with fourth bearing of plectane (21), just peg graft on the top of screw rod (22) in fourth bearing inner chamber, the top fixedly connected with insulation board (20) of plectane (21), just the top fixedly connected with conducting block (19) of insulation board (20), the inner chamber top fixedly connected with of barrel (17) two electrode pieces (18), two electrode pieces (18) are for controlling the setting, and two electrode pieces (18) are close to front side department fixedly connected with warning light (28) with the positive negative pole electric connection of external power source respectively, and the top of baffle (5) is close to the back fixedly connected with buzzer (31) of side (31).
6. The method for using the personnel protection device special for hydraulic engineering construction blasting according to claim 5, comprising the following steps:
s1: firstly, when a blaster stands on a supporting plate (1), a water pump (14) and a booster pump (15) are started through a power supply of a storage battery (12), the water pump (14) works to pump water in a water tank (13) into a water outlet pipe through a water pumping pipe, and the booster pump (15) is utilized to boost the pressure to convey the water into a spray head (38) through a hose (16);
S2: then, when a servo motor (29) is started through a power supply of a storage battery (12), the servo motor (29) works to drive a second worm (41) to rotate, the second worm (41) rotates to drive a second worm wheel (40) to rotate, the second worm wheel (40) rotates to drive a threaded rod (33) to rotate, the threaded rod (33) rotates to drive a threaded block (32) to move backwards and drive a spray head (38) to move backwards, and when the threaded block (32) moves backwards for a certain distance, the servo motor (29) drives the second worm (41) to rotate reversely, so that the spray head (38) is driven to reset, and then the spray head (38) is driven to reciprocate forwards and backwards to spray water for dust fall;
S3: subsequently, a worker manually rotates the hand wheel (23) to drive the screw rod (22) to rotate, the screw rod (22) rotates to drive the circular plate (21) to move upwards, the circular plate (21) moves upwards to drive the insulating plate (20) and the conductive block (19) to move upwards, the conductive block (19) is inserted between the two electrode plates (18), and therefore a power supply of the warning lamp (28) and the buzzer (31) is simultaneously connected, and sound sense and visual alarm are sent to remind surrounding people of evacuation;
S4: when the explosion is finished, if an unresponsive explosion point appears, the two armrests (10) are held, and the electric push rods (3) are started to drive the universal wheels (4) to contact with the ground, so that the pushing device approaches the explosion point, the movable door (25) is opened, the explosion point is observed through the observation opening, and the safety is improved through the arrangement of the safety glass (24);
s5: when the blasting is completed, the hand wheel 23 is reversely rotated to drive the screw rod (22) to reversely rotate, so that the conductive block (19) is separated from the two electrode plates (18), and the power supply of the warning lamp (28) and the buzzer (31) is disconnected;
S6: by pulling the left T-shaped rod (48) to move upwards, enabling the longer end of the T-shaped structure of the T-shaped rod (48) to be separated from the inner cavity of the blind hole, pushing the baffle plate to move rightwards, driving the unfolding plate (27) to retract into the inner cavity of the shell (26), driving the cross rod (42) to move rightwards, driving the rack (43) to move rightwards by the movement of the cross rod (42), driving the driven gear (45) to rotate by the movement of the rack (43) rightwards, driving the first worm (46) to rotate by the rotation of the driven gear (45), driving the first worm wheel (39) to rotate by the rotation of the first worm wheel (39), driving the second rotating shaft (36) to rotate by the rotation of the first worm wheel (39), and driving the spray head (38) to deflect downwards;
S7: after the spray head (38) deflects downwards, the water pump (14) and the booster pump (15) continuously work to convey water to the spray head (38), the servo motor (29) is utilized to drive the spray head (38) to reciprocate back and forth to flush dust attached to the right side of the baffle plate (5), the cleanliness of the device is improved, and after cleaning is completed, the servo motor (29), the water pump (14) and the booster pump (15) are closed;
S8: promote spacing ring (8) upward movement for spacing ring (8) break away from on fixed column (9), promote baffle (5) deflection to the left side, thereby fold baffle (5) up, be convenient for accomodate the device.
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