CN112426649A - Effective fire extinguishing device suitable for high-altitude electrical equipment - Google Patents
Effective fire extinguishing device suitable for high-altitude electrical equipment Download PDFInfo
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- CN112426649A CN112426649A CN202011349393.9A CN202011349393A CN112426649A CN 112426649 A CN112426649 A CN 112426649A CN 202011349393 A CN202011349393 A CN 202011349393A CN 112426649 A CN112426649 A CN 112426649A
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- mounting plate
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/04—Braking mechanisms; Locking devices against movement
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to a fire extinguishing device, in particular to an effective fire extinguishing device suitable for high-altitude electrical equipment. The technical problem to be solved by the invention is as follows: provided is an effective fire extinguishing device which can automatically extinguish a fire at a high place and is suitable for high-place electrical equipment. An effective fire extinguishing apparatus suitable for high altitude electrical equipment, comprising: a first mounting plate; the driving assembly is arranged on the first mounting plate; the lifting assembly is arranged between the driving assembly and the first mounting plate; a lifting assembly mounted on the lifting assembly; and the pressing component is arranged on the lifting component. According to the invention, the wedge-shaped block is matched with the contact frame, so that the hook frame can rotate, the retaining ring of the dry powder fire extinguisher is pulled off, and the retaining ring does not need to be pulled off in advance; the invention is provided with the shielding cloth, when the fire is extinguished, the shielding cloth can be opened by pushing the push rod, so that the dry powder sprayed when the dry powder fire extinguisher is used is shielded, and the cleaning work after the fire is extinguished is reduced.
Description
Technical Field
The invention relates to a fire extinguishing device, in particular to an effective fire extinguishing device suitable for high-altitude electrical equipment.
Background
Fire is the most common disaster, and the most common fire is the fire extinguisher, but the difficulty is increased when the fire is put out at a high place.
Generally, when high-altitude electrical equipment catches fire, the escalator needs to be manually carried, then the escalator is manually climbed, the fire extinguishing device is held by hands to extinguish the fire of the high-altitude electrical equipment, so that the high-altitude electrical equipment is long in fire extinguishing and rescuing time, a fireman is easy to fall off the escalator carelessly, and the fireman is easy to be damaged by the electrical equipment.
Therefore, an effective fire extinguishing device suitable for high-altitude electrical equipment capable of automatically extinguishing fire at a high altitude needs to be designed.
Disclosure of Invention
In order to overcome the defects that the rescue time is long when the fire accident happens to the electrical equipment at a high altitude, a fire rescuer is easy to fall down the escalator carelessly and is easy to be damaged by the explosion of the electrical equipment, the technical problem is as follows: provided is an effective fire extinguishing device which can automatically extinguish a fire at a high place and is suitable for high-place electrical equipment.
The technical scheme is as follows: an effective fire extinguishing apparatus suitable for high altitude electrical equipment, comprising: a first mounting plate; the driving assembly is arranged on the first mounting plate; the lifting assembly is arranged between the driving assembly and the first mounting plate; a lifting assembly mounted on the lifting assembly; and the pressing component is arranged on the lifting component.
Further, the driving assembly includes: the speed reducing motor is arranged on the first mounting plate; the first rotating shaft is rotatably arranged on the first mounting plate; the bevel gear set is rotatably arranged between the first rotating shaft and an output shaft of the speed reducing motor; and the screw rod is arranged on the first rotating shaft.
Further, the lifting assembly comprises: the mounting frame is mounted on the first mounting plate; the guide rail is arranged on the mounting rack; the nut is arranged on the guide rail in a sliding mode and is connected with the screw rod through threads; the first telescopic rods are arranged on two sides of the nut; the first spring is arranged between the first telescopic rod and the nut; the hollow plate is arranged between the first telescopic rods; the second telescopic rod is arranged on two sides of the nut; the second spring is arranged between the second telescopic rod and the nut; the placing plate is arranged between the second telescopic rods; the dry powder fire extinguisher is arranged on the placing plate.
Further, the lifting assembly comprises: the mounting block is mounted on the hollow plate; the second rotating shaft is rotatably arranged on the mounting block; the first connecting frame is arranged on the second rotating shaft; the belt is arranged on the first connecting frame; the first guide frame is arranged on the placing plate; the second connecting frame is slidably mounted on the first guide frame; the third spring is arranged between the second connecting frame and the first guide frame; the contact rod is arranged on the second connecting frame; the first rack is arranged on the second connecting frame; the first gear is arranged on the second rotating shaft and meshed with the first rack; the special-shaped plate is arranged on the nut and matched with the contact rod; the second mounting plate is rotatably mounted on the screw rod and connected with the guide rail; the first limiting frame is arranged on the second mounting plate; and the second limiting frame is arranged on the second mounting plate.
Further, the push-down assembly comprises: the third limiting frame is arranged on the hollow plate; the fixed rod is arranged on the third limiting frame; the fixed pulley is arranged on the fixed rod; the third telescopic rod is arranged on the hollow plate; the fourth spring is arranged between the third telescopic rod and the hollow plate; the sliding frame is arranged on the third telescopic rod; the fourth telescopic rod is arranged on the sliding frame; the fifth spring is arranged between the fourth telescopic rod and the sliding frame; the connecting rod is arranged on the nut; and the pull wire is arranged on the connecting rod, and the tail end of the pull wire is connected to the fourth telescopic rod by bypassing the fixed pulley.
Further, the method also comprises the following steps: the third connecting frame is arranged on the nut; the wedge block is arranged on the third connecting frame; the hook frame is rotatably arranged on the hollow plate; the second guide frame is arranged on the hollow plate; the contact frame is arranged on the second guide frame in a sliding mode and matched with the wedge-shaped block; the second rack is arranged on the contact frame; the sixth spring is arranged between the second rack and the second guide frame; and the second gear is arranged on the hook frame and is meshed with the second rack.
Further, the method also comprises the following steps: the at least two wheels with brackets are arranged on the first mounting plate; the pushing handle is arranged on the first mounting plate.
Further, the method also comprises the following steps: the sliding rail is arranged on the guide rail; the sliding sleeve is arranged on the sliding rail; the third mounting plate is mounted on the guide rail; the shielding cloth is rotatably arranged on the third mounting plate; and the rotating frames are arranged on two sides of the shielding cloth.
Further, the method also comprises the following steps: the third guide frame is arranged on the mounting frame; the push rod is arranged on the third guide frame in a sliding manner; the third racks are arranged on two sides of the push rod; and the third gear is arranged on the rotating frame and correspondingly meshed with the third rack.
The invention has the beneficial effects that: 1. according to the invention, the wedge-shaped block is matched with the contact frame, so that the hook frame can rotate, the retaining ring of the dry powder fire extinguisher is pulled off, the retaining ring does not need to be pulled off in advance, the dry powder fire extinguisher is prevented from operating midway, and the device can effectively extinguish fire.
2. The invention is provided with the wheels and the push handle, can adjust the movement of the device by controlling the wheels, and can move the device by pushing the push handle when the device needs to be moved, so that a user can move the device more easily.
3. The invention is provided with the shielding cloth, when the fire is extinguished, the shielding cloth can be opened by pushing the push rod, so that the dry powder sprayed when the dry powder fire extinguisher is used is shielded, and the cleaning work after the fire is extinguished is reduced.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the driving assembly of the present invention.
Fig. 3 is a schematic perspective view of the lifting assembly of the present invention.
Figure 4 is a schematic perspective view of a portion of the lift assembly of the present invention.
Fig. 5 is a schematic perspective view of a pressing assembly according to the present invention.
FIG. 6 is a schematic view of a first partial body structure according to the present invention.
FIG. 7 is a schematic view of a second partial body structure according to the present invention.
Fig. 8 is a perspective view of a third embodiment of the present invention.
Part names and serial numbers in the figure: 1: first mounting plate, 2: drive assembly, 21: gear motor, 22: bevel gear set, 23: first shaft, 24: screw rod, 3: lifting assembly, 31: mounting frame, 32: guide rail, 33: nut, 34: first telescopic link, 35: first spring, 36: hollow core slab, 37: second telescopic rod, 38: second spring, 39: placing plate, 391: dry chemical extinguisher, 4: lifting assembly, 41: mounting block, 42: second rotating shaft, 43: first link frame, 44: belt, 45: first guide frame, 46: second link, 47: third spring, 48: contact lever, 49: first rack, 491: first gear, 492: shaped plate, 493: second mounting plate, 494: first spacing frame, 495: second spacing, 5: push-down assembly, 51: third stopper, 52: fixing rod, 53: fixed pulley, 54: third telescopic link, 55: fourth spring, 56: carriage, 57: fourth telescopic link, 58: fifth spring, 59: connecting rod, 591: stay wire, 6: third link, 7: wedge block, 8: hook frame, 9: second guide frame, 10: contact frame, 11: second rack, 12: sixth spring, 13: second gear, 14: wheel, 15: push handle, 16: slide rail, 17: sliding sleeve, 18: third mounting plate, 19: blocking cloth, 110: rotating frame, 111: third guide frame, 112: push rod, 113: third rack, 114: a third gear.
Detailed Description
The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which presently preferred embodiments of the invention are shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for completeness and fully convey the scope of the invention to the skilled person.
Example 1
The utility model provides an effective extinguishing device suitable for electrical equipment of eminence, as shown in fig. 1 to 5, including first mounting panel 1, drive assembly 2, lifting unit 3, raise subassembly 4 and push down subassembly 5, be equipped with drive assembly 2 on the first mounting panel 1, be equipped with lifting unit 3 between drive assembly 2 and the first mounting panel 1, be equipped with on lifting unit 3 and raise subassembly 4, the upside of lifting unit 3 is equipped with push down subassembly 5.
When needs put out a fire to eminence electrical equipment, can start drive assembly 2 to drive lifting unit 3 and operate, and then make and rise subassembly 4 and push down subassembly 5 and operate, thereby alright make lifting unit 3 put out a fire to eminence electrical equipment, control drive assembly 2 after putting out a fire and reset each part, close drive assembly 2 afterwards.
The driving assembly 2 comprises a speed reducing motor 21, a bevel gear set 22, a first rotating shaft 23 and a screw rod 24, the speed reducing motor 21 is arranged on the front side of the first mounting plate 1, the first rotating shaft 23 is rotatably arranged on the rear side of the first mounting plate 1, the bevel gear set 22 is arranged between the first rotating shaft 23 and an output shaft of the speed reducing motor 21, and the screw rod 24 is connected to the upper side of the first rotating shaft 23.
When needs put out a fire to eminence electrical equipment, start gear motor 21 to make bevel gear set 22 rotate, and then drive first pivot 23 and lead screw 24 and rotate, thereby drive other subassemblies and function, and then put out a fire to eminence electrical equipment, control bevel gear set 22 reversal through gear motor 21 after the completion of putting out a fire and reset each subassembly, it can to close gear motor 21 afterwards.
The lifting component 3 comprises a mounting rack 31, a guide rail 32, a nut 33, a first telescopic rod 34, a first spring 35, a hollow plate 36, a second telescopic rod 37, a second spring 38, a placing plate 39 and a dry powder fire extinguisher 391, the rear side of first mounting panel 1 is connected with mounting bracket 31, the upside of mounting bracket 31 is connected with guide rail 32, the slip formula is equipped with nut 33 on guide rail 32, nut 33 is connected through the screw thread formula with lead screw 24, the front and back both sides on nut 33 upper portion all are connected with first telescopic link 34, all be connected with first spring 35 between first telescopic link 34 and the nut 33, be connected with hollow plate 36 between the upside of first telescopic link 34, the front and back both sides of nut 33 lower part all are connected with second telescopic link 37, all be connected with second spring 38 between second telescopic link 37 and the nut 33, be connected with between the downside of second telescopic link 37 and place board 39, place and place dry powder extinguisher 391 on board 39.
Start gear motor 21, can make lead screw 24 rotate, thereby drive nut 33 rebound, and then drive first telescopic link 34, first spring 35, hollow plate 36, second telescopic link 37, second spring 38, place board 39 and dry powder fire extinguisher 391 rebound together, thereby make dry powder fire extinguisher 391 can put out a fire to eminence electrical equipment, put out a fire and accomplish the back, control gear motor 21 reversal, make above-mentioned each part reset, it can to close gear motor 21 afterwards.
The lifting assembly 4 comprises a mounting block 41, a second rotating shaft 42, a first connecting frame 43, a belt 44, a first guide frame 45, a second connecting frame 46, a third spring 47, a contact rod 48, a first rack 49, a first gear 491, a special-shaped plate 492, a second mounting plate 493, a first limit frame 494 and a second limit frame 495, the mounting block 41 is arranged on the lower side of the hollow plate 36, the second rotating shaft 42 is rotatably arranged on the mounting block 41, the first connecting frame 43 is welded on the second rotating shaft 42, the belt 44 is connected with the lower part of the first connecting frame 43, the belt 44 is connected with a nozzle of the dry powder fire extinguisher 391, the first guide frame 45 is connected with the upper side of the placing plate 39, the second connecting frame 46 is slidably arranged on the upper end of the first guide frame 45, the third spring 47 is connected between the second connecting frame 46 and the first guide frame 45, the contact rod 48 is connected with the lower part of the second connecting frame 46, the first rack 49 is connected with the upper side of the second connecting frame 46, the front side key of the second rotating shaft 42 is connected with a first gear 491, the first gear 491 is meshed with a first rack 49, the front left side of the nut 33 is connected with a special-shaped plate 492, the special-shaped plate 492 is matched with the contact rod 48, the upper side of the screw rod 24 is rotatably connected with a second mounting plate 493, the second mounting plate 493 is connected with the guide rail 32, the upper side of the second mounting plate 493 is connected with a first limit frame 494, and the lower side of the second mounting plate 493 is connected with a second limit frame 495.
When the speed reducing motor 21 is started, the nut 33 moves upwards, the first telescopic rod 34, the first spring 35, the hollow plate 36 and the dry powder fire extinguisher 391 move upwards together, when the hollow plate 36 contacts with the second limit frame 495, the hollow plate 36 and the placing plate 39 do not move upwards any more, at this time, the nut 33 continues to move upwards, the first telescopic rod 34 and the first spring 35 are compressed, the second telescopic rod 37 and the second spring 38 are stretched, at this time, the special-shaped plate 492 contacts with the contact rod 48, the contact rod 48 moves leftwards, the third spring 47 is compressed, the first rack 49 moves leftwards, the first gear 491 is driven to rotate, the second rotating shaft 42 is driven to rotate, the first connecting frame 43 and the belt 44 rotate around the second rotating shaft 42, the nozzle of the dry powder fire extinguisher 391 is lifted, and the fire of the high electric equipment is extinguished, after putting out a fire and accomplishing, control gear motor 21 reversal for nut 33 moves down, and first spring 35 kick-backs and drives first telescopic link 34 and reset, and second spring 38 kick-backs and drives second telescopic link 37 and reset, and then makes dysmorphism board 492 no longer contact with contact bar 48, and third spring 47 kick-backs this moment, makes to rise subassembly 4 and resets completely, closes gear motor 21 afterwards can.
The pressing component 5 comprises a third limiting frame 51, a fixed rod 52, a fixed pulley 53, a third telescopic rod 54, a fourth spring 55, a sliding frame 56, a fourth telescopic rod 57, a fifth spring 58, a connecting rod 59 and a pull wire 591, the upside of hollow slab 36 is connected with spacing 51 of third, be connected with dead lever 52 on the spacing 51 of third, the lower extreme of dead lever 52 is connected with fixed pulley 53, the upside of hollow slab 36 is connected with third telescopic link 54, be connected with fourth spring 55 between third telescopic link 54 and the hollow slab 36, the upside of third telescopic link 54 is connected with carriage 56, the welding of the anterior downside of carriage 56 has fourth telescopic link 57, be connected with fifth spring 58 between fourth telescopic link 57 and the carriage 56, the upside of nut 33 is connected with connecting rod 59, be connected with on the connecting rod 59 and act as go-between 591, the tail end of acting as go-between 591 is walked around fixed pulley 53 and is connected on fourth telescopic link 57.
The speed reducing motor 21 is started, the nut 33 moves upwards, when the hollow plate 36 is in contact with the second limiting frame 495, the nut 33 continues to move upwards, the connecting rod 59 continues to move upwards, the pull wire 591 is further pulled, the sliding frame 56, the fourth telescopic rod 57 and the fifth spring 58 move downwards, the third telescopic rod 54 and the fourth spring 55 are compressed, the sliding frame 56 moves downwards to press the switch of the dry powder fire extinguisher 391, the dry powder fire extinguisher 391 extinguishes high-altitude electrical equipment, when the switch of the dry powder fire extinguisher 391 is pressed to the end, the fourth telescopic rod 57 and the fifth spring 58 are stretched, the switch of the dry powder fire extinguisher 391 is prevented from being crushed, after the fire extinguishment is completed, the speed reducing motor 21 is controlled to rotate reversely, the parts can be reset, and then the speed reducing motor 21 is turned off.
Example 2
In addition to embodiment 1, as shown in fig. 6, 7, and 8, the present invention further includes a third connecting frame 6, a wedge 7, a hook frame 8, a second guide frame 9, a contact frame 10, a second rack 11, a sixth spring 12, and a second gear 13, the third connecting frame 6 is connected to an upper side of the nut 33, the wedge 7 is welded to an upper side of the third connecting frame 6, the hook frame 8 is rotatably connected to an upper side of a rear portion of the hollow plate 36, the second guide frame 9 is connected to an upper side of a rear portion of the hollow plate 36, the contact frame 10 is slidably connected to the second guide frame 9, the contact frame 10 is engaged with the wedge 7, the second rack 11 is connected to a left side of the contact frame 10, the sixth spring 12 is connected between the second rack 11 and the second guide frame 9, the second gear 13 is keyed to the hook frame 8, and the second gear 13 is engaged with the second rack 11.
The speed reducing motor 21 is started, so that the nut 33 moves upwards, when the hollow plate 36 is in contact with the second limit frame 495, the nut 33 continues to move upwards, so that the third connecting frame 6 and the wedge 7 continue to move upwards, so that the wedge 7 is in contact with the contact frame 10, so that the contact frame 10 and the second rack 11 move leftwards, the sixth spring 12 is stretched, the second rack 11 moves leftwards to drive the second gear 13 to rotate, so that the hook frame 8 rotates, so that the buckle of the dry powder fire extinguisher 391 is pulled off, when the buckle is pulled off in advance, the dry powder fire extinguisher 391 works in a half empty state to influence fire extinguishment, the speed reducing motor 21 is controlled to rotate reversely, so that the wedge 7 is not in contact with the contact frame 10 any more, at the moment, the sixth spring 12 rebounds to drive the contact frame 10, the second rack 11, the second gear 13 and the hook frame 8 to reset, and after all parts reset, the reduction motor 21 is turned off.
The automobile wheel support further comprises wheels 14 and a push handle 15, the four wheels 14 with the supports are arranged on the lower side of the first mounting plate 1, and the push handle 15 is connected to the right side of the first mounting plate 1.
When the device needs to be moved, the support on the controllable wheel 14 is folded, then the push handle 15 is pushed, the device can be easily moved under the action of the wheel 14, and after the device is moved, the wheel 14 is controlled again to enable the support to support the device, and then the device is enabled not to move any more.
Still including slide rail 16, sliding sleeve 17, third mounting panel 18, shelter from cloth 19 and rotating turret 110, the right side of guide rail 32 is connected with slide rail 16, and the sliding is equipped with sliding sleeve 17 on the slide rail 16, and the lower part right side of guide rail 32 is connected with third mounting panel 18, and the upside rotary type of third mounting panel 18 is equipped with shelters from cloth 19, shelters from cloth 19 and sliding sleeve 17 cooperation, and both sides all are connected with rotating turret 110 around the lower part of sheltering from cloth 19.
When putting out a fire to eminence electrical equipment, can upwards remove sliding sleeve 17, make to block cloth 19 and can rotate to being parallel with ground, and then steerable rotating turret 110 rotates, make to block cloth 19 and can use both sides rotating turret 110 to open to both sides as the centre of a circle, and then make to block cloth 19 and shelter from spun dry powder when using dry powder fire extinguisher 391, and then reduce the cleaning work after putting out a fire, put out a fire and accomplish the back, will block cloth 19 and go up dry powder clearance and pack up, then control sliding sleeve 17 and remove downwards, make sliding sleeve 17 fix and block cloth 19.
The rack-type lifting device is characterized by further comprising a third guide frame 111, a push rod 112, a third rack 113 and a third gear 114, the third guide frame 111 is connected to the right side of the mounting frame 31, the push rod 112 is arranged on the upper side of the third guide frame 111 in a sliding mode, the third rack 113 is connected to the inner side of the push rod 112, the third gear 114 is connected to the lower side of the rotating frame 110, and the third gear 114 is correspondingly meshed with the third rack 113.
When the shielding cloth 19 needs to be opened, the push rod 112 is pushed by hands, the third racks 113 on two sides can be moved, the third gears 114 on two sides are driven to rotate in different directions, the rotating frame 110 is driven to rotate, the shielding cloth 19 can be opened to two sides by taking the rotating frames 110 on two sides as the circle center, manpower is saved, the shielding cloth 19 can be opened more easily, after fire extinguishment is completed, dry powder on the shielding cloth 19 is cleaned, and then the push rod 112 is pulled to enable the shielding cloth 19 to be folded.
The technical principle of the embodiment of the present invention is described above in conjunction with the specific embodiments. The description is only intended to explain the principles of embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, and these embodiments will fall within the scope of the present invention.
Claims (9)
1. An effective fire extinguishing apparatus suitable for high altitude electrical equipment, comprising:
a first mounting plate (1);
the driving assembly (2) is arranged on the first mounting plate (1);
the lifting assembly (3) is arranged between the driving assembly (2) and the first mounting plate (1);
a lifting assembly (4) mounted on the lifting assembly (3);
the pressing component (5) is arranged on the lifting component (3).
2. An effective fire extinguishing apparatus for electrical equipment at a height according to claim 1, wherein the drive assembly (2) comprises:
a reduction motor (21) mounted on the first mounting plate (1);
the first rotating shaft (23) is rotatably arranged on the first mounting plate (1);
the bevel gear set (22) is rotatably arranged between the first rotating shaft (23) and an output shaft of the speed reducing motor (21);
and the screw rod (24) is arranged on the first rotating shaft (23).
3. An effective fire extinguishing apparatus for electrical equipment at a height according to claim 2, wherein the lifting assembly (3) comprises:
a mounting bracket (31) mounted on the first mounting plate (1);
a guide rail (32) mounted on the mounting bracket (31);
the nut (33) is slidably arranged on the guide rail (32), and the nut (33) is connected with the screw rod (24) in a threaded manner;
the first telescopic rod (34) is arranged on two sides of the nut (33);
a first spring (35) mounted between the first telescopic rod (34) and the nut (33);
a hollow plate (36) mounted between the first telescoping rods (34);
the second telescopic rod (37) is arranged on two sides of the nut (33);
a second spring (38) mounted between the second telescopic rod (37) and the nut (33);
a placing plate (39) installed between the second telescopic rods (37);
and a dry powder extinguisher (391) mounted on the placement plate (39).
4. An effective fire extinguishing apparatus for electrical equipment at heights, according to claim 3, characterized in that the lifting assembly (4) comprises:
a mounting block (41) mounted on the hollow plate (36);
a second rotating shaft (42) rotatably mounted on the mounting block (41);
a first link frame (43) mounted on the second rotating shaft (42);
a belt (44) mounted on the first link frame (43);
a first guide frame (45) mounted on the placement plate (39);
a second connecting frame (46) which is slidably mounted on the first guide frame (45);
a third spring (47) installed between the second link frame (46) and the first guide frame (45);
a contact rod (48) mounted on the second connecting frame (46);
a first rack (49) mounted on the second link (46);
a first gear (491) mounted on the second rotating shaft (42), the first gear (491) meshing with the first rack (49);
a profile plate (492) mounted on the nut (33), the profile plate (492) being fitted with the contact bar (48);
the second mounting plate (493) is rotatably mounted on the screw rod (24), and the second mounting plate (493) is connected with the guide rail (32);
a first limit bracket (494) mounted on the second mounting plate (493);
and the second limit frame (495) is arranged on the second mounting plate (493).
5. An effective fire extinguishing apparatus for electrical equipment at a height according to claim 4, wherein the hold-down assembly (5) comprises:
a third limiting frame (51) which is arranged on the hollow plate (36);
a fixing rod (52) mounted on the third limiting frame (51);
a fixed pulley (53) mounted on the fixed rod (52);
a third telescopic rod (54) mounted on the hollow plate (36);
a fourth spring (55) installed between the third telescopic rod (54) and the hollow plate (36);
a sliding frame (56) which is arranged on the third telescopic rod (54);
a fourth telescopic rod (57) mounted on the sliding frame (56);
a fifth spring (58) installed between the fourth telescopic rod (57) and the sliding frame (56);
a connecting rod (59) mounted on the nut (33);
and the pull wire (591) is installed on the connecting rod (59), and the tail end of the pull wire (591) is connected to the fourth telescopic rod (57) by winding the fixed pulley (53).
6. An effective fire extinguishing apparatus for electrical equipment at a height as claimed in claim 5, further comprising:
a third connecting frame (6) mounted on the nut (33);
the wedge-shaped block (7) is arranged on the third connecting frame (6);
the hook frame (8) is rotatably arranged on the hollow plate (36);
a second guide frame (9) mounted on the hollow plate (36);
the contact frame (10) is arranged on the second guide frame (9) in a sliding mode, and the contact frame (10) is matched with the wedge-shaped block (7);
the second rack (11) is arranged on the contact frame (10);
a sixth spring (12) installed between the second rack (11) and the second guide frame (9);
and the second gear (13) is arranged on the hook frame (8), and the second gear (13) is meshed with the second rack (11).
7. An effective fire extinguishing apparatus for electrical equipment at a height as claimed in claim 6, further comprising:
the wheels (14), at least two wheels (14) with brackets are arranged on the first mounting plate (1);
the push handle (15) is arranged on the first mounting plate (1).
8. An effective fire extinguishing apparatus for electrical equipment at a height as claimed in claim 7, further comprising:
a slide rail (16) mounted on the guide rail (32);
the sliding sleeve (17) is arranged on the sliding rail (16);
a third mounting plate (18) mounted on the guide rail (32);
a shielding cloth (19) rotatably mounted on the third mounting plate (18);
and rotating frames (110) installed at both sides of the shielding cloth (19).
9. An effective fire extinguishing apparatus for electrical equipment at a height as claimed in claim 8, further comprising:
a third guide frame (111) mounted on the mounting frame (31);
a push rod (112) which is slidably mounted on the third guide frame (111);
third racks (113) installed at both sides of the push rod (112);
and the third gear (114) is arranged on the rotating frame (110), and the third gear (114) is correspondingly meshed with the third rack (113).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011349393.9A CN112426649B (en) | 2020-11-26 | 2020-11-26 | Effective fire extinguishing device suitable for high-altitude electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011349393.9A CN112426649B (en) | 2020-11-26 | 2020-11-26 | Effective fire extinguishing device suitable for high-altitude electrical equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112426649A true CN112426649A (en) | 2021-03-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112972950A (en) * | 2021-03-03 | 2021-06-18 | 江西进贤消防化工实业有限公司 | Hook convenient for hanging and taking fire extinguisher |
| CN115040809A (en) * | 2022-06-20 | 2022-09-13 | 海天消防科技股份有限公司 | Lithium ion battery energy storage power station segmentable fire extinguishing device |
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