CN113648580A - Fire extinguishing device for fire fighting of building engineering - Google Patents

Abstract

The invention discloses a fire extinguishing device for fire fighting of constructional engineering, which comprises: universal wheels are installed at four corners of the bottom plate, two handrails are fixedly installed on one side of the bottom plate, two first fixing frames are fixedly installed at the top of the bottom plate, a mixing box cylinder is fixedly installed on the first fixing frames, a solution cylinder is fixedly installed at the top of the mixing box cylinder, a communicating port is formed in the bottom of the solution cylinder and is formed in the top of the mixing box cylinder, the solution cylinder and the mixing box cylinder are communicated with the communicating port, a movable plate is arranged at the bottom of the communicating port, second electric push rods are arranged on two sides of the top of the movable plate, output shafts of the second electric push rods are fixedly connected with the top of the movable plate, and the second electric push rods are fixedly embedded in the cylinder wall at the top of the mixing box cylinder; one side of the mixing box cylinder is communicated with a spray pipe, and the tail end of the spray pipe is connected with a spraying mechanism. The invention has the advantages of convenient spraying, larger spraying area and better spraying effect by adopting the spraying mechanism.

Description

Fire extinguishing device for fire fighting of building engineering

Technical Field

The invention relates to a fire extinguishing device, in particular to a fire extinguishing device for fire fighting of constructional engineering, and belongs to the technical field of fire fighting.

Background

The building engineering refers to an engineering entity formed by the construction of various building constructions and their auxiliary facilities and the installation of lines, pipelines and equipment matched with them. The house building is characterized by comprising a top cover, a beam column, a wall, a foundation and a project which can form an internal space and meet the requirements of people on production, living, study and public activities. Fire extinguishing devices are often needed for fire protection in building engineering for preventing fires.

In the conventional patent document "CN 210355751U foam fire extinguishing apparatus", although foam is generated to extinguish fire, it is difficult to mix solutions and generate foam, and it is difficult to spray fire extinguishing foam, and its use effect is not good. There is no fire extinguishing apparatus for fire fighting in construction works which facilitates mixing.

Disclosure of Invention

In order to solve the defects of the prior art, the invention provides a fire extinguishing device for fire fighting of constructional engineering, which is used for solving the problem that the solutions are not easy to mix in the prior art.

Further in order to solve prior art, the foam is put out a fire and is lacked the problem of filling in the carbon dioxide function, and fire control effect is not good.

According to an aspect of the present invention, there is provided a fire extinguishing apparatus for fire protection of construction works, comprising: the device comprises a bottom plate, universal wheels, a balancing weight, handrails, a holding sleeve, a reinforcing rod, a first fixing frame, a mixing box cylinder, a solution cylinder, a movable plate, a second rubber pad, a second electric push rod, a spray pipe and a spraying mechanism; wherein, the bottom four corners of the bottom plate are all provided with universal wheels, the bottom of the bottom plate is also fixedly provided with two balancing weights, one side of the bottom plate is fixedly provided with two handrails, the top of each handrail is fixedly sleeved with a holding sleeve, a reinforcing rod is fixedly connected between the two handrails, the top of the bottom plate is fixedly provided with two first fixing frames, the first fixing frame is fixedly provided with a mixing box cylinder, the top of the mixing box cylinder is fixedly provided with a solution cylinder, the bottom of the solution cylinder is provided with a communicating port, the communicating port is arranged at the top of the mixing box cylinder, the solution cylinder and the mixing box cylinder are both communicated with the communicating port, the bottom of the communicating port is provided with a movable plate, the top of the movable plate is fixedly paved with a second rubber pad, the two sides of the top of the movable plate are both provided with second electric push rods, and the output shafts of the second electric push rods are fixedly connected with the top of the movable plate, the second electric push rod is fixedly embedded in the wall of the top of the mixing box barrel; one side of the mixing box cylinder is communicated with a spray pipe, and the tail end of the spray pipe is connected with a spraying mechanism.

Further, there is first electric putter at the top center department fixed mounting of a solution section of thick bamboo, fixed mounting has the strengthening connecting rod around first electric putter's the shell, the bottom of strengthening connecting rod and the top fixed connection of a solution section of thick bamboo, first electric putter's output shaft bottom fixed mounting has the material piston that pushes away, it connects in a solution section of thick bamboo to push away the material piston cooperation, the fixed first rubber pad that has laid in bottom that pushes away the material piston, the filling tube is installed to one side fixed intercommunication of a solution section of thick bamboo, the second liquid feeding valve is installed on the top of filling tube, the fixed second loading hopper that has cup jointed in top of second liquid feeding valve.

Further, a first liquid adding valve is installed in the fixed embedding of the top of the mixing box cylinder, a first feeding hopper is fixedly sleeved on the top of the first liquid adding valve, a liquid discharging valve is installed in the fixed embedding of one side of the bottom of the mixing box cylinder, the bottom end of the liquid discharging valve is located at the bottom of the bottom plate, and the bottom end of the liquid discharging valve is fixedly sleeved with one end of a liquid discharging pipe.

Furthermore, a rotating pipe is rotatably arranged in the mixing box cylinder, a plurality of stirring blades are uniformly and fixedly arranged on the periphery of the rotating pipe, an inner cavity is arranged inside the stirring blade and is communicated with the rotating pipe, a plurality of pores are uniformly arranged on the surface of the stirring blade, one end of the rotating pipe is fixedly communicated with a second connector which is rotationally connected with the first connector, the first connector is connected with a connector, the connector is connected with a one-way valve, the one-way valve is connected with one end of a conveying hose, the tail end of the conveying hose is connected with a first electric control valve which is fixedly arranged at the opening of the carbon dioxide tank, the bottom of the carbon dioxide tank is fixedly provided with two second fixing frames, the second fixing frames are fixedly arranged at the top of the bottom plate, and the air feeding valve is fixedly embedded and installed on one side of the top of the carbon dioxide tank.

Furthermore, an annular cavity is formed in the inner wall of the first connector, an annular ring and a third rubber pad are arranged in the annular cavity in an embedded mode, the third rubber pad is fixedly bonded with the annular ring, the annular ring is fixedly sleeved with an embedded opening pipe, the embedded opening pipe is in clearance fit connection with the first connector, the embedded opening pipe is fixedly connected with one end of the second connector, a plurality of cylindrical cavities distributed in an annular array mode are formed in the first connector, the cylindrical cavities are communicated with the annular cavity, a spiral spring and a pressing rod are arranged in the cylindrical cavities, the pressing rod is in clearance fit connection with the cylindrical cavities, the pressing rod is tightly pressed on the annular ring, a connecting block is fixedly connected with the first connector, the connecting block is connected with one end of an air spring, and the other end of the air spring is fixedly connected with the outer wall of one side of the mixing box cylinder.

Further, the spraying mechanism includes: the spray pipe comprises an opening-closing valve, a straight pipe, spray heads and a holding rod, wherein the pipe wall of the straight pipe is fixedly communicated with one end of the opening-closing valve, the tail end of the opening-closing valve is connected with one end of a spray pipe, the holding rod is fixedly connected with one end of the straight pipe, the other end of the straight pipe is a closed end, and a plurality of spray heads are arranged on the surface of the straight pipe at equal intervals along the length direction.

Further, one side fixed mounting of a mixing box section of thick bamboo has fixed cover, the rotation of the middle part of fixed cover installs the connecting axle, the one end of connecting axle and the one end fixed connection of rotating tube, fixed the cup jointing has first conical gear on the axial plane of connecting axle, first conical gear is connected with the meshing of second conical gear, the second conical gear cup joints with the axial plane of pivot is fixed.

Further, the rotating shaft is sleeved with a round shell, two fixing rods are fixedly mounted on one side of the round shell, the fixing rods are fixedly mounted on the outer wall of one side of the mixing box cylinder, the bottom of the round shell is fixedly communicated with one end of a connecting pipe, and the tail end of the connecting pipe is connected with one end of a spray pipe.

Further, circular casing rotates with the pivot to be connected, fixed mounting has a plurality of vanes on the axial plane of pivot, fixed gomphosis installs the second automatically controlled valve on the outer wall of circular casing, the second automatically controlled valve is connected with the one end of communicating pipe, the end-to-end connection of communicating pipe is to one side of mixing box section of thick bamboo.

Further, an electric control cabinet and a power supply are installed on the outer wall of the mixing box cylinder, the electric control cabinet is electrically connected with the first electric push rod, the second electric push rod, the first electric control valve and the second electric control valve, and the electric control cabinet, the first electric push rod, the second electric push rod, the first electric control valve and the second electric control valve are electrically connected with the power supply.

The invention has the advantages that: the fire extinguishing device for fire fighting of building engineering is convenient to mix, can be used for mixing two solutions of sodium bicarbonate and aluminum sulfate conveniently to generate foam so as to achieve a fire extinguishing effect, and is convenient to spray by adopting a spraying mechanism, large in spraying area and good in spraying effect; simultaneously, the mixing effect is better, the stirring and mixing are convenient, carbon dioxide can be filled, the spraying effect is improved, and the fire extinguishing effect is better.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention and to enable other features, objects and advantages of the invention to be more fully apparent. The drawings and their description illustrate the invention by way of example and are not intended to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a fire extinguishing apparatus for fire protection in construction work according to an embodiment of the present invention;

FIG. 2 is a schematic view of the interior of the solution cartridge and the interior of the mixing cartridge of the embodiment of FIG. 1;

FIG. 3 is a schematic view of the interior of the retaining cap in the embodiment of FIG. 1;

FIG. 4 is a schematic structural diagram illustrating the first connector and the second connector mounted in the embodiment of FIG. 1;

FIG. 5 is a schematic view of the construction of the delivery hose and the rotating tube in the embodiment of FIG. 1;

FIG. 6 is a schematic view of the interior of the circular housing of the embodiment of FIG. 1;

FIG. 7 is a schematic view of the arrangement of the compression rods in the embodiment of FIG. 1;

FIG. 8 is a schematic view of the bottom of the base plate in the embodiment of FIG. 1;

FIG. 9 is a schematic view of the structure of the spray mechanism of the embodiment of FIG. 1;

fig. 10 is a schematic diagram of the working principle of the embodiment shown in fig. 1.

The meaning of the reference symbols in the figures: 1. a base plate; 2. a universal wheel; 3. a balancing weight; 4. a first fixing frame; 5. a mixing drum; 6. a drain valve; 7. a first liquid adding valve; 8. a first hopper; 9. a solution cartridge; 10. a first electric push rod; 11. a reinforcing connecting rod; 12. a feed tube; 13. a second liquid adding valve; 14. a second hopper; 15. a handrail; 16. holding the sleeve; 17. a reinforcing rod; 18. a carbon dioxide tank; 19. a second fixing frame; 20. a gas adding valve; 21. a first electrically controlled valve; 22. a delivery hose; 23. a fixed cover; 24. a connecting pipe; 25. a nozzle; 26. opening and closing the valve; 27. a straight pipe; 28. a spray head; 29. a holding rod; 30. a liquid discharge pipe; 31. a power source; 32. an electric control cabinet; 33. a pusher piston; 34. a first rubber pad; 35. a communication port; 36. a second electric push rod; 37. a movable plate; 38. a second rubber pad; 39. rotating the tube; 40. a stirring blade; 41. fine pores; 42. a first connector; 43. a second connector; 44. a gas spring; 45. a fitting mouth pipe; 46. a circular ring; 47. a third rubber pad; 48. a circular ring cavity; 49. a pressure lever; 50. a coil spring; 51. an interface; 52. a one-way valve; 53. a connecting shaft; 54. a first conical gear; 55. a rotating shaft; 56. a circular housing; 57. fixing the rod; 58. a second conical gear; 59. a communicating pipe; 60. a leaf plate; 61. a second electrically controlled valve.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments 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.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1 to 10, including: the device comprises a bottom plate 1, a universal wheel 2, a balancing weight 3, a handrail 15, a holding sleeve 16, a reinforcing rod 17, a first fixing frame 4, a mixing box cylinder 5, a solution cylinder 9, a movable plate 37, a second rubber pad 38, a second electric push rod 36, a spray pipe 25 and a spraying mechanism; wherein, universal wheels 2 are installed at four corners of the bottom plate 1, two balancing weights 3 are further fixedly installed at the bottom of the bottom plate 1, two handrails 15 are fixedly installed at one side of the bottom plate 1, a holding sleeve 16 is fixedly sleeved at the top of each handrail 15, a reinforcing rod 17 is fixedly connected between the two handrails 15, two first fixing frames 4 are fixedly installed at the top of the bottom plate 1, a mixing box barrel 5 is fixedly installed on each first fixing frame 4, a solution barrel 9 is fixedly installed at the top of the mixing box barrel 5, a communication port 35 is formed in the bottom of the solution barrel 9, the communication port 35 is formed in the top of the mixing box barrel 5, the solution barrel 9 and the mixing box barrel 5 are both communicated with the communication port 35, a movable plate 37 is arranged at the bottom of the communication port 35, a second rubber pad 38 is fixedly laid at the top of the movable plate 37, and second electric push rods 36 are arranged on both sides of the top of the movable plate 37, the output shaft of the second electric push rod 36 is fixedly connected with the top of the movable plate 37, and the second electric push rod 36 is fixedly embedded and installed in the wall of the top of the mixing box barrel 5; one side intercommunication of mixing box section of thick bamboo 5 has spray tube 25, the end-to-end connection of spray tube 25 has spraying mechanism, can rise through second electric putter 36 drive fly leaf 37, the regulation of falling, compress tightly intercommunication mouth 35 through second rubber pad 38, can realize sealing, avoid solution in the solution section of thick bamboo 9 to enter into mixing box section of thick bamboo 5, when needing the mixture of two solutions, second electric putter 36 extends, can drive fly leaf 37 and descend, make second rubber pad 38 and intercommunication mouth 35 separation, can make solution in the solution section of thick bamboo 9 enter into mixing box section of thick bamboo 5, can make two solutions mix, after mixing, can produce the foam of putting out a fire, can spray through spraying mechanism, the area of spraying is great, be convenient for spray and put out a fire.

As shown in fig. 2, as a specific scheme, a first electric push rod 10 is fixedly installed at the center of the top of the solution cylinder 9, reinforcing connecting rods 11 are fixedly installed around the shell of the first electric push rod 10, the bottom end of each reinforcing connecting rod 11 is fixedly connected with the top of the solution cylinder 9, a pushing piston 33 is fixedly installed at the bottom end of the output shaft of the first electric push rod 10, the pushing piston 33 is connected in the solution cylinder 9 in a matching manner, a first rubber pad 34 is fixedly laid at the bottom of the pushing piston 33, a feeding pipe 12 is fixedly communicated and installed at one side of the solution cylinder 9, a second liquid adding valve 13 is installed at the top end of the feeding pipe 12, a second hopper 14 is fixedly sleeved at the top of the second liquid adding valve 13, a movable plate 37 descends to open the communicating port 35, and then the first electric push rod 10 drives the piston 33 to descend to push the liquid in the solution cylinder 9, the liquid of being convenient for is fast through intercommunication mouth 35, enters into mixing box section of thick bamboo 5, and the mixture of two kinds of solutions of being convenient for, both quick contacts can add liquid through second loading hopper 14 simultaneously, can provide the liquid feeding for solution section of thick bamboo 9, carries out the fluid infusion after using.

As shown in fig. 1, as a specific scheme, a first liquid adding valve 7 is fixedly installed on the top of the mixing box cylinder 5 in an embedded manner, a first feeding hopper 8 is fixedly sleeved on the top of the first liquid adding valve 7, a liquid discharging valve 6 is fixedly installed on one side of the bottom of the mixing box cylinder 5 in an embedded manner, the bottom end of the liquid discharging valve 6 is located at the bottom of the bottom plate 1, and the bottom end of the liquid discharging valve 6 is fixedly sleeved with one end of a liquid discharging pipe 30 and can be used for discharging liquid after the mixing box cylinder 5 is used and discharging liquid.

As shown in fig. 1 and fig. 2, as a specific scheme, a rotating pipe 39 is rotatably installed inside the mixing box barrel 5, a plurality of stirring blades 40 are uniformly and fixedly installed around the rotating pipe 39, an inner cavity is formed inside the stirring blades 40, the inner cavity is communicated with the rotating pipe 39, a plurality of pores 41 are uniformly formed in the surface of the stirring blades 40, a second connector 43 is fixedly communicated with one end of the rotating pipe 39, the second connector 43 is rotatably connected with a first connector 42, the first connector 42 is connected with a connector 51, the connector 51 is connected with a check valve 52, the check valve 52 is connected with one end of a conveying hose 22, the end of the conveying hose 22 is connected with a first electric control valve 21, the first electric control valve 21 is fixedly installed at a tank opening of a carbon dioxide tank 18, two second fixing frames 19 are fixedly installed at the bottom of the carbon dioxide tank 18, second mount 19 fixed mounting is at the top of bottom plate 1, the aeration valve 20 is installed to the fixed gomphosis in top one side of carbon dioxide jar 18, can carry out inside stirring, when rotating through rotating tube 39, can drive stirring vane 40 and stir, be convenient for mix, the effect of mixing has been improved, carbon dioxide jar 18 has simultaneously, wherein carbon dioxide jar 18 has the carbon dioxide gas of compression, through the water conservancy diversion, can be for the inside carbon dioxide gas that fills of rotating tube 39, carbon dioxide gas enters into the inner chamber, shunt through pore 41, thereby when being convenient for stir, can fill in carbon dioxide gas, guarantee carbon dioxide gas's homogeneous charging simultaneously, the homogeneous mixing has been ensured, the impact effect of spraying is improved.

As shown in fig. 4, as a specific solution, an annular cavity 48 is formed on an inner wall of the first connector 42, a circular ring 46 and a third rubber pad 47 are arranged in the annular cavity 48 in an embedded manner, the third rubber pad 47 is fixedly bonded to the circular ring 46, the circular ring 46 is fixedly sleeved with an embedded port tube 45, the embedded port tube 45 is in clearance fit connection with the first connector 42, the embedded port tube 45 is fixedly connected with one end of the second connector 43, a plurality of cylindrical cavities distributed in an annular array are formed in the first connector 42, the cylindrical cavities are communicated with the annular cavity 48, a coil spring 50 and a pressure lever 49 are arranged in the cylindrical cavities, the pressure lever 49 is in clearance fit connection with the cylindrical cavities, the pressure lever 49 is tightly pressed on the circular ring 46, a connecting block is fixedly connected to the first connector 42, the connecting block is connected to one end of the gas spring 44, the other end of the gas spring 44 is fixedly connected to an outer wall of one side of the mixing box 5, the rotational mounting of the first connector 42 and the second connector 43 can be realized, wherein the gas spring 44 and the coil spring 50 are both in a compressed state, and can provide compression for the third rubber pad 47, thereby providing a rotational sealing effect, and ensuring that the carbon dioxide gas can be kept charged when the rotating tube 39 rotates.

As shown in fig. 1 and 9, as a specific scheme, the spraying mechanism includes: open-close valve 26, straight tube 27, shower nozzle 28 and holding rod 29, the fixed intercommunication of the pipe wall of straight tube 27 and open-close valve 26's one end, open-close valve 26's end is connected with spray tube 25 one end, the one end fixedly connected with holding rod 29 of straight tube 27, the other end of straight tube 27 is the closing end, a plurality of shower nozzle 28 is installed along length direction equidistant to the surface of straight tube 27, has a plurality of shower nozzles 28, the reposition of redundant personnel when spraying to have enough big area of spraying, it is better to spray the effect, is convenient for spray.

As shown in fig. 3 and fig. 6, as a specific solution, a fixed cover 23 is fixedly installed on one side of the mixing box 5, a connecting shaft 53 is rotatably installed in the middle of the fixed cover 23, one end of the connecting shaft 53 is fixedly connected with one end of the rotating tube 39, a first conical gear 54 is fixedly sleeved on the shaft surface of the connecting shaft 53, the first conical gear 54 is engaged with a second conical gear 58, and the second conical gear 58 is fixedly sleeved on the shaft surface of the rotating shaft 55; a circular shell 56 is sleeved on the rotating shaft 55, two fixing rods 57 are fixedly mounted on one side of the circular shell 56, the fixing rods 57 are fixedly mounted on the outer wall of one side of the mixing box cylinder 5, the bottom of the circular shell 56 is fixedly communicated with one end of a connecting pipe 24, and the tail end of the connecting pipe 24 is connected with one end of a spray pipe 25; the circular shell 56 is rotatably connected with the rotating shaft 55, a plurality of blades 60 are fixedly mounted on the axial surface of the rotating shaft 55, a second electric control valve 61 is fixedly embedded and mounted on the outer wall of the circular shell 56, the second electric control valve 61 is connected with one end of a communicating pipe 59, the tail end of the communicating pipe 59 is connected to one side of the mixing box cylinder 5, when foam is generated, foam can be generated inside, volume expansion and carbon dioxide filling can be realized, fluid can be generated and can enter the circular shell 56 to drive the blades 60, the rotating shaft 55 can rotate, the rotating pipe 39 can rotate through the meshing transmission of the first conical gear 54 and the second conical gear 58, driving force can be provided, a driving structure is not required to be additionally arranged, automatic driving can be provided, the mixing effect is improved, foam can be discharged through the connecting pipe 24 and enters the spray pipe 25, the spray pipe 25 adopts a hose, so that the position of the spraying mechanism can be changed, and the use and the operation are convenient.

As shown in fig. 10, as a specific scheme, an electric control cabinet 32 and a power supply 31 are installed on an outer wall of the mixing box cylinder 5, the electric control cabinet 32 is electrically connected with the first electric push rod 10, the second electric push rod 36, the first electric control valve 21 and the second electric control valve 61, the electric control cabinet 32, the first electric push rod 10, the second electric push rod 36, the first electric control valve 21 and the second electric control valve 61 are electrically connected with the power supply 31, so that overall control can be realized, control is provided through the electric control cabinet 32, a single chip microcomputer and a processor are arranged in the electric control cabinet 32 for control, and a control key is arranged on the surface of the electric control cabinet 32 for control.

According to the technical scheme, the whole fire extinguishing device is used for fire fighting of constructional engineering, is improved on the basis of the prior art, can be used for conveniently mixing two solutions of sodium bicarbonate and aluminum sulfate to generate foam so as to achieve a fire extinguishing effect, and is convenient to spray by adopting a spraying mechanism, large in spraying area and good in spraying effect; simultaneously, the mixing effect is better, the stirring and mixing are convenient, carbon dioxide can be filled, the spraying effect is improved, and the fire extinguishing effect is better.

The above description is only exemplary of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A extinguishing device for building engineering fire control which characterized in that:

the method comprises the following steps: the device comprises a bottom plate (1), universal wheels (2), a balancing weight (3), a handrail (15), a holding sleeve (16), a reinforcing rod (17), a first fixing frame (4), a mixing box cylinder (5), a solution cylinder (9), a movable plate (37), a second rubber pad (38), a second electric push rod (36), a spray pipe (25) and a spraying mechanism;

wherein, universal wheels (2) are installed at four corners of the bottom plate (1), two balancing weights (3) are fixedly installed at the bottom of the bottom plate (1), two handrails (15) are fixedly installed at one side of the bottom plate (1), a holding sleeve (16) is fixedly sleeved at the top of each handrail (15), a reinforcing rod (17) is fixedly connected between the two handrails (15), two first fixing frames (4) are fixedly installed at the top of the bottom plate (1), a mixing box cylinder (5) is fixedly installed on each first fixing frame (4), a solution cylinder (9) is fixedly installed at the top of the mixing box cylinder (5), a communication port (35) is arranged at the bottom of the solution cylinder (9), the communication port (35) is arranged at the top of the mixing box cylinder (5), and the solution cylinder (9) and the mixing box cylinder (5) are both communicated with the communication port (35), a movable plate (37) is arranged at the bottom of the communication port (35), a second rubber pad (38) is fixedly paved at the top of the movable plate (37), second electric push rods (36) are arranged on two sides of the top of the movable plate (37), an output shaft of each second electric push rod (36) is fixedly connected with the top of the movable plate (37), and the second electric push rods (36) are fixedly embedded in the wall of the top of the mixing box barrel (5); one side of the mixing box barrel (5) is communicated with a spray pipe (25), and the tail end of the spray pipe (25) is connected with a spraying mechanism.

2. A fire extinguishing apparatus for fire fighting of construction engineering as claimed in claim 1, characterized in that: fixed mounting is located at the top center of solution section of thick bamboo (9) has first electric putter (10), fixed mounting has strengthening connecting rod (11) all around for the shell of first electric putter (10), the top fixed connection of the bottom of strengthening connecting rod (11) and solution section of thick bamboo (9), the output shaft bottom fixed mounting of first electric putter (10) has and pushes away material piston (33), it connects in solution section of thick bamboo (9) to push away material piston (33) cooperation, the fixed first rubber pad (34) of having laid in bottom that pushes away material piston (33), filling tube (12) are installed to one side fixed intercommunication of solution section of thick bamboo (9), second liquid feeding valve (13) are installed on the top of filling tube (12), second filling hopper (14) have been cup jointed to the top of second liquid feeding valve (13) is fixed.

3. A fire extinguishing apparatus for fire fighting of construction engineering as claimed in claim 1, characterized in that: first liquid feeding valve (7) are installed to the fixed gomphosis in top of mixing box section of thick bamboo (5), first loading hopper (8) have been cup jointed to the top of first liquid feeding valve (7) is fixed, flowing back valve (6) are installed to the fixed gomphosis in bottom one side of mixing box section of thick bamboo (5), the bottom of flowing back valve (6) is located the bottom of bottom plate (1), the bottom and the fixed cup joint of flowing back pipe (30) one end of flowing back valve (6).

4. A fire extinguishing apparatus for fire fighting of construction engineering as claimed in claim 1, characterized in that: the utility model discloses a carbon dioxide mixing box, including a mixing box section of thick bamboo (5), the inside of mixing box section of thick bamboo (5) is rotated and is installed rotating tube (39), the even fixed mounting all around of rotating tube (39) has a plurality of stirring vane (40), the inner chamber has been seted up to the inside of stirring vane (40), inner chamber and rotating tube (39) intercommunication, a plurality of pore (41) have evenly been seted up on the surface of stirring vane (40), second connector (43) are installed to the one end fixed intercommunication of rotating tube (39), second connector (43) rotate with first connector (42) and are connected, first connector (42) are connected with interface (51), interface (51) are connected with check valve (52), check valve (52) are connected with the one end of delivery hose (22), the end and first electrically controlled valve (21) of delivery hose (22) are connected, first electrically controlled valve (21) fixed mounting is in the jar mouth department of carbon dioxide jar (18), the bottom fixed mounting of carbon dioxide jar (18) has two second mounts (19), second mount (19) fixed mounting is at the top of bottom plate (1), the fixed gomphosis in top one side of carbon dioxide jar (18) is installed and is added pneumatic valve (20).

5. A fire extinguishing apparatus for fire fighting of construction engineering, as defined in claim 4, wherein: the inner wall of the first connecting head (42) is provided with a circular ring cavity (48), the circular ring cavity (48) is internally provided with a circular ring (46) and a third rubber pad (47) in an embedded mode, the third rubber pad (47) is fixedly bonded with the circular ring (46), the circular ring (46) is fixedly sleeved with an embedded opening pipe (45), the embedded opening pipe (45) is in clearance fit connection with the first connecting head (42), the embedded opening pipe (45) is fixedly connected with one end of the second connecting head (43), a plurality of cylindrical cavities distributed in an annular array mode are arranged inside the first connecting head (42), the cylindrical cavities are communicated with the circular ring cavity (48), a spiral spring (50) and a pressing rod (49) are arranged in each cylindrical cavity, the pressing rod (49) is in clearance fit connection with the cylindrical cavities, the pressing rod (49) is tightly pressed on the circular ring (46), and the first connecting head (42) is fixedly connected with a connecting block, the connecting block is connected with one end of a gas spring (44), and the other end of the gas spring (44) is fixedly connected with the outer wall of one side of the mixing box barrel (5).

6. A fire extinguishing apparatus for fire fighting of construction engineering as claimed in claim 1, characterized in that: the spraying mechanism includes: switching valve (26), straight tube (27), shower nozzle (28) and holding rod (29), the fixed intercommunication of the pipe wall of straight tube (27) and switching valve (26) one end, the end and the spray tube (25) one end of switching valve (26) are connected, the one end fixedly connected with holding rod (29) of straight tube (27), the other end of straight tube (27) is the closing end, a plurality of shower nozzle (28) are installed to the surface of straight tube (27) along length direction equidistant.

7. A fire extinguishing apparatus for fire fighting of construction engineering as claimed in claim 1, characterized in that: one side fixed mounting of mixing box section of thick bamboo (5) has fixed cover (23), the rotation in the middle part of fixed cover (23) installs connecting axle (53), the one end of connecting axle (53) and the one end fixed connection of rotating-tube (39), fixed cover has been connect first conical gear (54) on the axial plane of connecting axle (53), first conical gear (54) are connected with second conical gear (58) meshing, second conical gear (58) and the axial plane fixed socket of pivot (55).

8. A fire extinguishing apparatus for fire fighting of construction engineering as claimed in claim 7, characterized in that: the improved mixing box is characterized in that a circular shell (56) is sleeved on the rotating shaft (55), two fixing rods (57) are fixedly mounted on one side of the circular shell (56), the fixing rods (57) are fixedly mounted on the outer wall of one side of the mixing box barrel (5), the bottom of the circular shell (56) is fixedly communicated with one end of the connecting pipe (24), and the tail end of the connecting pipe (24) is connected with one end of the spray pipe (25).

9. A fire extinguishing apparatus for fire fighting in construction engineering, as defined in claim 8, wherein: circular casing (56) rotates with pivot (55) to be connected, fixed mounting has a plurality of vanes (60) on the axial plane of pivot (55), fixed gomphosis installs second electrically controlled valve (61) on the outer wall of circular casing (56), second electrically controlled valve (61) are connected with the one end of communicating pipe (59), the end-to-end connection of communicating pipe (59) is to one side of mixing box section of thick bamboo (5).

10. A fire extinguishing apparatus for fire fighting of construction engineering as claimed in claim 1, characterized in that: install automatically controlled cabinet (32) and power (31) on the outer wall of mixing box section of thick bamboo (5), automatically controlled cabinet (32) and first electric putter (10), second electric putter (36), first automatically controlled valve (21) and second automatically controlled valve (61) electric connection, automatically controlled cabinet (32), first electric putter (10), second electric putter (36), first automatically controlled valve (21) and second automatically controlled valve (61) and power (31) electric connection.

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