阅读说明：本技术 一种森林消防用灭火装置 (Fire extinguishing device for forest fire control ) 是由 王媛媛 令狐荣钢 玄罡 于 2021-09-03 设计创作，主要内容包括：本发明公开了一种森林消防用灭火装置,包括第一支架、第二支架、第三支架、第一插板、第二插板、灭火窗调节机构、固定机构、底板、防护机构、固定锚；第二支架两侧分别连接第一支架和第三支架；第一插板和第二插板同时插接在第一支架、第二支架和第三支架之间；第二插板设于第一支架、第二支架和第三支架顶部；第一插板设于第一支架、第二支架和第三支架侧面；灭火窗调节机构设于相邻第二支架之间；固定机构设于第一支架、第二支架和第三支架上。本发明通过快速插接组合形成一条消防通道,可以保护消防员避免直面火势,可以穿过重灾区进行人员或物料的转移；同时可在消防通道内通过灭火窗调节机构架设灭火装备进行辅助灭火。(The invention discloses a fire extinguishing device for forest fire fighting, which comprises a first support, a second support, a third support, a first inserting plate, a second inserting plate, a fire extinguishing window adjusting mechanism, a fixing mechanism, a bottom plate, a protection mechanism and a fixing anchor, wherein the first inserting plate is arranged on the first support; the two sides of the second bracket are respectively connected with the first bracket and the third bracket; the first inserting plate and the second inserting plate are simultaneously inserted among the first bracket, the second bracket and the third bracket; the second plug board is arranged at the tops of the first bracket, the second bracket and the third bracket; the first inserting plate is arranged on the side surfaces of the first support, the second support and the third support; the fire extinguishing window adjusting mechanism is arranged between the adjacent second brackets; the fixing mechanism is arranged on the first support, the second support and the third support. The invention forms a fire fighting channel by rapid splicing combination, can protect firemen from straight fire, and can transfer personnel or materials through a disaster area; meanwhile, fire extinguishing equipment can be erected in the fire fighting channel through the fire extinguishing window adjusting mechanism to assist in fire extinguishing.)

1. A fire extinguishing device for forest fire fighting comprises a first support, a second support, a third support, a first inserting plate, a second inserting plate, a fire extinguishing window adjusting mechanism, a fixing mechanism, a bottom plate, a protection mechanism and a fixing anchor; the device is characterized in that two sides of the second bracket are respectively connected with the first bracket and the third bracket; the first inserting plate and the second inserting plate are simultaneously inserted among the first bracket, the second bracket and the third bracket; the second inserting plate is arranged at the tops of the first support, the second support and the third support; the first inserting plate is arranged on the side surfaces of the first support, the second support and the third support; the fire extinguishing window adjusting mechanism is arranged between the adjacent second brackets; the fixing mechanism is arranged on the first support, the second support and the third support; the fixed anchor is inserted into the bottoms of the first support, the second support and the third support and is fixed on the bottom plate through bolts; the protection mechanisms are fixed on two sides of the bottom plate; the bottom plate bears a first support, a second support, a third support, a first inserting plate, a second inserting plate, a fire extinguishing window adjusting mechanism and a fixing mechanism.

2. A fire extinguishing apparatus for forest fire fighting as recited in claim 1, characterized in that the second bracket is provided with a second upright; the top end of the second upright post is provided with a butt joint rail, and the bottom end of the second upright post is provided with a fixed seat and a stabilizing mechanism; the top of the second upright post is provided with a first connecting plate and a fourth connecting plate which are respectively positioned at the two sides of the second upright post; a first connecting groove is formed in the first connecting plate; a second plug board is arranged on the fourth connecting board; the bottom of the second upright post is provided with a second connecting plate and a third connecting plate which are respectively positioned at the two sides of the second upright post; a second connecting groove is formed in the second connecting plate; a first plug board is arranged on the third connecting board; the stabilizing mechanism comprises a first connecting arm, a second connecting arm and a clamping groove; one end of the first connecting arm is fixed on the second bracket through a pin shaft; a through groove is arranged on the first connecting arm; one end of the second connecting arm is inserted into the through groove on the first connecting arm; the other end of the second connecting arm is provided with a clamping groove; the fixing seat is used for inserting and fixing the anchor, and the bottoms of the first support, the second support and the third support are fixed on the bottom plate through the bolt matched with the fixing anchor.

3. A fire extinguishing apparatus for forest fire fighting as recited in claim 1, characterized in that the first and third brackets are provided with a first and a third upright, respectively; the top ends of the first upright post and the third upright post are simultaneously provided with butt joint tracks, and the bottom ends are provided with a fixed seat and a stabilizing mechanism; a first connecting plate and a fourth connecting plate are respectively arranged on one side of the tops of the first upright column and the third upright column, and a second connecting plate and a third connecting plate are respectively arranged at the bottoms of the first upright column and the third upright column; and a first slot is formed in the third upright column and used for inserting a first inserting plate.

4. A fire extinguishing apparatus for forest fire fighting as recited in claim 1, characterized in that the fixing mechanism comprises a guard plate, a screw, a spring; second guide plates are arranged at two ends of the guard plate; the guard plates are inserted into the first upright posts through the second guide plates and are movably connected with each other; the screw is inserted into the guard plate and the first upright column and movably connected with the guard plate and the first upright column; the spring is sleeved with the screw rod; one side of the spring is in top contact with the limiting plate at the end part of the screw rod, and the other end of the spring is in top contact with the side surface of the protective plate; the other end of the screw rod is matched with the nut for limiting and fixing; a gap is reserved between the guard plate and the first upright post; the first inserting plates are inserted into gaps between the guard plates and the first stand columns, and the third inserting plates are inserted into the third connecting grooves to be connected and fixed with each other.

5. The fire extinguishing apparatus for forest fire fighting according to claim 1, wherein the fire extinguishing window adjusting mechanism comprises a third inserting plate, a cover plate, a sealing plate, a regulating plate, a rotating mechanism and a rotating shaft I; the two end faces of the third inserting plate are respectively provided with a fourth connecting groove and a fourth inserting plate, and a through hole is formed in the middle of the third inserting plate and used for erecting fire extinguishing equipment; the sealing plate is semicircular, a first guide plate is arranged on one side surface of the sealing plate, and first plane threads are arranged on the other side surface of the sealing plate; a group of sealing plates are respectively arranged on two sides of the regulating plate; two side surfaces of the regulating plate are simultaneously provided with second plane threads, and the first plane threads are meshed with the second plane threads; bevel gear teeth are arranged on the periphery of one side surface of the regulating plate; the regulating plate and the sealing plate are arranged at the through hole on the third inserting plate; the cover plate is fixed on the third inserting plate through a bolt and covers the regulating plate and the sealing plate so as to fix the regulating plate and the sealing plate; the rotating mechanism is arranged below the regulating plate and comprises a fixed shaft, a bevel gear key and a first bevel gear; the fixed shaft is fixed on the third inserting plate through a bearing; the conical tooth key is fixed at one end of the fixed shaft and is meshed with the conical tooth teeth; the first bevel gear is fixed at the other end of the fixed shaft; two ends of the rotating shaft I are respectively fixed on the third inserting plate and the cover plate through bearings, and a second bevel gear is arranged on the rotating shaft I and meshed with the first bevel gear; one end of the rotating shaft I is provided with a connecting arm, and the other end of the connecting arm is provided with a rocker arm and is connected with the rocker arm through a pin shaft.

6. A fire extinguishing apparatus for forest fire fighting as claimed in claim 1, characterized in that jacks are provided at four corners of the bottom plate; one end of the bottom plate is provided with a group of universal wheels, and the other end is provided with a directional wheel.

7. The fire extinguishing apparatus for forest fire fighting according to claim 1, wherein the protection mechanism comprises a guide frame I, a guide frame II and a folding guard plate; the top of the guide frame I is fixedly connected with a bottom plate; the side surface of the guide frame I is respectively provided with a guide groove I and a guide groove II; two sides of the bottom of the guide frame I are provided with fixing ear plates I; the two sides of the top and the bottom of the guide frame II are respectively provided with a fixed ear plate II and a fixed ear plate III; a guide groove III is formed in the side body of the guide frame II; the fixed lug plate II on the guide frame II is arranged in the guide groove II; the guide groove I and the guide groove III form a through groove which is communicated up and down; a rotating shaft II and a guide shaft are respectively arranged at two ends of the folding guard plate; the folding guard plate is fixed at the bottom of the bottom plate through rotating shafts II at two ends in a matching manner with the fixed seat; the guide shaft is inserted into the guide groove I and the guide groove III.

8. The fire extinguishing apparatus for forest fire fighting according to claim 1, wherein fire-proof rock wool and heat-insulating cotton are arranged inside the first insertion plate, the second insertion plate, the third insertion plate, the first connecting plate, the second connecting plate, the third connecting plate and the fourth connecting plate.

Technical Field

The invention belongs to the technical field of forest fire fighting, and particularly relates to a fire extinguishing device for forest fire fighting.

Background

Forest fires are generally sudden disasters and very great in harmfulness; if the fire extinguishing device can not be aligned quickly and timely to extinguish fire, the fire extinguishing device can cause great damage to a forest ecological system and seriously threaten the safety of human life and property; the existing fire extinguishing modes are generally classified into aviation fire extinguishing and bottom plate fire extinguishing; the fire extinguishing of the bottom plate is mainly carried out by matching firemen with various fire extinguishing equipment for direct countermeasure treatment; the labor intensity of workers is high, the fire extinguishing efficiency is low, and the safety of firemen is seriously threatened; there is a need for fire fighting equipment that will effectively protect itself when a fire fighter is fighting a fire.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide a fire extinguishing device for forest fire fighting, which can form a fire fighting channel through quick splicing and combination, can protect firemen from straight-face fire and can transfer personnel or materials through a heavy disaster area; meanwhile, fire extinguishing equipment can be erected in the fire fighting channel through the fire extinguishing window adjusting mechanism to assist in fire extinguishing.

In order to achieve the purpose, the invention adopts the technical scheme that:

a fire extinguishing device for forest fire fighting comprises a first support, a second support, a third support, a first inserting plate, a second inserting plate, a fire extinguishing window adjusting mechanism, a fixing mechanism, a bottom plate, a protection mechanism and a fixing anchor; the two sides of the second bracket are respectively connected with the first bracket and the third bracket; the first inserting plate and the second inserting plate are simultaneously inserted among the first bracket, the second bracket and the third bracket; the second inserting plate is arranged at the tops of the first support, the second support and the third support; the first inserting plate is arranged on the side surfaces of the first support, the second support and the third support; the fire extinguishing window adjusting mechanism is arranged between the adjacent second brackets; the fixing mechanism is arranged on the first support, the second support and the third support; the fixed anchor is inserted into the bottoms of the first support, the second support and the third support and is fixed on the bottom plate through bolts; the protection mechanisms are fixed on two sides of the bottom plate; the bottom plate bears a first support, a second support, a third support, a first inserting plate, a second inserting plate, a fire extinguishing window adjusting mechanism and a fixing mechanism.

The second support is provided with a second upright post; the top end of the second upright post is provided with a butt joint rail, and the bottom end of the second upright post is provided with a fixed seat and a stabilizing mechanism; the top of the second upright post is provided with a first connecting plate and a fourth connecting plate which are respectively positioned at the two sides of the second upright post; a first connecting groove is formed in the first connecting plate; a second plug board is arranged on the fourth connecting board; the bottom of the second upright post is provided with a second connecting plate and a third connecting plate which are respectively positioned at the two sides of the second upright post; a second connecting groove is formed in the second connecting plate; a first plug board is arranged on the third connecting board; the stabilizing mechanism comprises a first connecting arm, a second connecting arm and a clamping groove; one end of the first connecting arm is fixed on the second bracket through a pin shaft; a through groove is arranged on the first connecting arm; one end of the second connecting arm is inserted into the through groove on the first connecting arm; the other end of the second connecting arm is provided with a clamping groove; the fixing seat is used for inserting and fixing the anchor, and the bottoms of the first support, the second support and the third support are fixed on the bottom plate through the bolt matched with the fixing anchor.

The first support and the third support are respectively provided with a first upright post and a third upright post; the top ends of the first upright post and the third upright post are simultaneously provided with butt joint tracks, and the bottom ends are provided with a fixed seat and a stabilizing mechanism; a first connecting plate and a fourth connecting plate are respectively arranged on one side of the tops of the first upright column and the third upright column, and a second connecting plate and a third connecting plate are respectively arranged at the bottoms of the first upright column and the third upright column; and a first slot is formed in the third upright column and used for inserting a first inserting plate.

The fixing mechanism comprises a guard plate, a screw rod and a spring; second guide plates are arranged at two ends of the guard plate; the guard plates are inserted into the first upright posts through the second guide plates and are movably connected with each other; the screw is inserted into the guard plate and the first upright column and movably connected with the guard plate and the first upright column; the spring is sleeved with the screw rod; one side of the spring is in top contact with the limiting plate at the end part of the screw rod, and the other end of the spring is in top contact with the side surface of the protective plate; the other end of the screw rod is matched with the nut for limiting and fixing; a gap is reserved between the guard plate and the first upright post; the first inserting plates are inserted into gaps between the guard plates and the first stand columns, and the third inserting plates are inserted into the third connecting grooves to be connected and fixed with each other.

The fire extinguishing window adjusting mechanism comprises a third inserting plate, a cover plate, a sealing plate, a regulating plate, a rotating mechanism and a rotating shaft I; the two end faces of the third inserting plate are respectively provided with a fourth connecting groove and a fourth inserting plate, and a through hole is formed in the middle of the third inserting plate and used for erecting fire extinguishing equipment; the sealing plate is semicircular, a first guide plate is arranged on one side surface of the sealing plate, and first plane threads are arranged on the other side surface of the sealing plate; a group of sealing plates are respectively arranged on two sides of the regulating plate; two side surfaces of the regulating plate are simultaneously provided with second plane threads, and the first plane threads are meshed with the second plane threads; bevel gear teeth are arranged on the periphery of one side surface of the regulating plate; the regulating plate and the sealing plate are arranged at the through hole on the third inserting plate; the cover plate is fixed on the third inserting plate through a bolt and covers the regulating plate and the sealing plate so as to fix the regulating plate and the sealing plate; the rotating mechanism is arranged below the regulating plate and comprises a fixed shaft, a bevel gear key and a first bevel gear; the fixed shaft is fixed on the third inserting plate through a bearing; the conical tooth key is fixed at one end of the fixed shaft and is meshed with the conical tooth teeth; the first bevel gear is fixed at the other end of the fixed shaft; two ends of the rotating shaft I are respectively fixed on the third inserting plate and the cover plate through bearings, and a second bevel gear is arranged on the rotating shaft I and meshed with the first bevel gear; one end of the rotating shaft I is provided with a connecting arm, and the other end of the connecting arm is provided with a rocker arm and is connected with the rocker arm through a pin shaft.

Jacks are arranged at the four corners of the bottom plate; one end of the bottom plate is provided with a group of universal wheels, and the other end is provided with a directional wheel.

The protection mechanism comprises a guide frame I, a guide frame II and a folding guard plate; the top of the guide frame I is fixedly connected with a bottom plate; the side surface of the guide frame I is respectively provided with a guide groove I and a guide groove II; two sides of the bottom of the guide frame I are provided with fixing ear plates I; the two sides of the top and the bottom of the guide frame II are respectively provided with a fixed ear plate II and a fixed ear plate III; a guide groove III is formed in the side body of the guide frame II; the fixed lug plate II on the guide frame II is arranged in the guide groove II; the guide groove I and the guide groove III form a through groove which is communicated up and down; a rotating shaft II and a guide shaft are respectively arranged at two ends of the folding guard plate; the folding guard plate is fixed at the bottom of the bottom plate through rotating shafts II at two ends in a matching manner with the fixed seat; the guide shaft is inserted into the guide groove I and the guide groove III.

Preferably, the first inserting plate, the second inserting plate, the third inserting plate, the first connecting plate, the second connecting plate, the third connecting plate and the fourth connecting plate are internally provided with fireproof rock wool and heat insulation cotton.

Compared with the prior art, the invention has the beneficial effects that:

1) a fire protection channel is formed by mutually splicing and combining a first bracket, a second bracket, a third bracket and a matched first inserting plate and a second inserting plate; the fire fighter can be effectively protected from straight fire, and meanwhile, the transfer of personnel or materials can be rapidly carried out;

2) the fire extinguishing window adjusting mechanism is arranged, and fire extinguishing equipment can be erected through the fire extinguishing window adjusting mechanism to extinguish fire; according to the external fire, the rotation of the regulating and controlling plate can be controlled through the rotating mechanism so as to control the closing plate to slide on the third inserting plate for opening and closing, and the effect of controlling the size of the through hole in the third inserting plate is achieved; and then realize selecting for use the effect of different fire extinguishing apparatus according to the intensity of a fire needs, avoid the intensity of a fire to threaten fire fighter personal safety simultaneously.

Drawings

FIG. 1 is a schematic structural view of a fire extinguishing apparatus for forest fire fighting according to the present invention;

FIG. 2 is a schematic structural view of a second bracket of the fire extinguishing apparatus for forest fire fighting according to the present invention;

FIG. 3 is a schematic structural view of a first bracket of the fire extinguishing apparatus for forest fire fighting according to the present invention;

FIG. 4 is a schematic structural view of a third bracket of the fire extinguishing apparatus for forest fire fighting according to the present invention;

FIG. 5 is a schematic structural view of a first flashboard in the fire extinguishing apparatus for forest fire fighting according to the present invention;

FIG. 6 is a schematic structural view of a fixing mechanism in the fire extinguishing apparatus for forest fire fighting according to the present invention;

FIG. 7 is a schematic structural view of a fire extinguishing window adjusting mechanism in the fire extinguishing apparatus for forest fire fighting according to the present invention;

FIG. 8 is a schematic view of a connection structure of a control plate and a sealing plate in the fire extinguishing apparatus for forest fire fighting according to the present invention;

FIG. 9 is a schematic structural view of a sealing plate of the fire extinguishing apparatus for forest fire fighting according to the present invention;

FIG. 10 is a schematic structural view of a control panel of the fire extinguishing apparatus for forest fire fighting according to the present invention;

FIG. 11 is a schematic structural view of a cover plate in the fire extinguishing apparatus for forest fire fighting according to the present invention;

FIG. 12 is a schematic structural view of a third flashboard in the fire extinguishing apparatus for forest fire fighting according to the present invention;

FIG. 13 is a schematic structural view of a bottom plate of the fire extinguishing apparatus for forest fire fighting according to the present invention;

FIG. 14 is an enlarged view of the structure at A in FIG. 13;

FIG. 15 is an enlarged view of the structure at B in FIG. 13;

FIG. 16 is a side view of a fire extinguishing apparatus for forest fire fighting according to the present invention;

in the figure: 1. a first bracket; 101. a first upright post; 2. a second bracket; 21. a second upright post; 22. a first connecting plate; 221. a first connecting groove; 23. butt-jointing the rails; 24. a second connecting plate; 241. a second connecting groove; 25. a third connecting plate; 251. a first patch panel; 26. a fixed seat; 27. a stabilizing mechanism; 271. a first connecting arm; 272. a second connecting arm; 273. a clamping groove; 28. a fourth connecting plate; 281. a second patch panel; 3. a third support; 31. a third column; 32. a first slot; 4. a first board insert; 41. a third plugboard; 42. a third connecting groove; 5. a second board plug; 6. a fire-extinguishing window adjusting mechanism; 61. a third board plug; 611. a fourth connecting groove; 612. a fourth patch panel; 62. a cover plate; 63. closing the plate; 631. a first guide plate; 632. a first planar thread; 64. a control panel; 641. a second planar thread; 642. bevel gear teeth; 65. a rotating mechanism; 651. a fixed shaft; 652. a key with conical teeth; 653. a first bevel gear; 66. a rotating shaft I; 661. a second bevel gear; 662. a rocker arm; 663. a connecting arm; 7. a fixing mechanism; 71. a guard plate; 711. a second guide plate; 73. a screw; 74. a spring; 8. a base plate; 801. a jack; 802. a universal wheel; 803. a directional wheel; 9. a protection mechanism; 901. a guide frame I; 9011. a guide groove I; 9012. fixing the ear plate I; 9013. a guide groove II; 902. a guide frame II; 9021. a guide groove III; 9022. fixing the ear plate II; 9023. fixing the ear plate III; 903. folding the guard plate; 9031. a rotating shaft II; 9032. a guide shaft; 11. and (6) fixing the anchor.

Detailed Description

For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further described in detail with reference to fig. 1 to 16.

A fire extinguishing device for forest fire fighting comprises a first support 1, a second support 2, a third support 3, a first inserting plate 4, a second inserting plate 5, a fire extinguishing window adjusting mechanism 6, a fixing mechanism 7, a bottom plate 8, a protection mechanism 9 and a fixing anchor 11; the two sides of the second bracket 2 are respectively connected with the first bracket 1 and the third bracket 3; the first inserting plate 4 and the second inserting plate 5 are simultaneously inserted among the first bracket 1, the second bracket 2 and the third bracket 3; the second inserting plate 5 is arranged at the tops of the first support 1, the second support 2 and the third support 3; the first inserting plate 4 is arranged on the side surfaces of the first bracket 1, the second bracket 2 and the third bracket 3; the fire extinguishing window adjusting mechanism 6 is arranged between the adjacent second brackets 2; the fixing mechanism 7 is arranged on the first bracket 1, the second bracket 2 and the third bracket 3; the fixed anchor is inserted into the bottoms of the first support 1, the second support 2 and the third support 3 and is fixed on the bottom plate 8 through bolts; the protection mechanisms 9 are fixed on two sides of the bottom plate 8; the bottom plate 8 bears a first support 1, a second support 2, a third support 3, a first inserting plate 4, a second inserting plate 5, a fire extinguishing window adjusting mechanism 6 and a fixing mechanism 7.

The second bracket 2 is provided with a second upright post 21; the top end of the second upright post 21 is provided with a butt joint rail 23, and the bottom end of the second upright post 21 is provided with a fixed seat 26 and a stabilizing mechanism 27; the top of the second upright post 21 is provided with a first connecting plate 22 and a fourth connecting plate 28 which are respectively positioned at two sides of the second upright post 21; the first connecting plate 22 is provided with a first connecting groove 221; a second inserting plate 281 is arranged on the fourth connecting plate 28; the bottom of the second upright post 21 is provided with a second connecting plate 24 and a third connecting plate 25 which are respectively positioned at two sides of the second upright post 21; a second connecting groove 241 is arranged on the second connecting plate 24; the third connecting plate 25 is provided with a first inserting plate 251; the stabilizing mechanism 27 comprises a first connecting arm 271, a second connecting arm 272 and a clamping groove 273; one end of the first connecting arm 271 is fixed on the second bracket 2 through a pin shaft; a through groove is arranged on the first connecting arm 271; one end of the second connecting arm 272 is inserted into the through groove of the first connecting arm 271 and can slide in the through groove; the other end of the second connecting arm 272 is provided with a clamping groove 273; the fixing seat 26 is used for inserting the fixing anchor 11, and the bottoms of the first support 1, the second support 2 and the third support 3 are fixed on the bottom plate 8 through the bolt matched with the fixing anchor 11 for locking.

The first bracket 1 and the third bracket 3 are respectively provided with a first upright column 101 and a third upright column 31; the top ends of the first upright column 101 and the third upright column 31 are simultaneously provided with a butt joint rail 23, and the bottom ends are provided with a fixed seat 26 and a stabilizing mechanism 27; a first connecting plate 22 and a fourth connecting plate 28 are respectively arranged on one side of the tops of the first upright column 101 and the third upright column 31, and a second connecting plate 24 and a third connecting plate 25 are respectively arranged at the bottoms of the first upright column and the third upright column; meanwhile, the third upright column 31 is provided with a first slot 32 for plugging the first inserting plate 4 to block the passage opening and block fire.

The fixing mechanism 7 comprises a guard plate 71, a screw 73 and a spring 74; two ends of the guard plate 71 are provided with second guide plates 711; the guard plate 71 is inserted into the first upright 101 through the second guide plate 711 and movably connected with each other; the screw 73 is inserted into the guard plate 71 and the first upright column 101 and movably connected with each other; the spring 74 is sleeved with the screw rod 73; one side of the spring 74 is in contact with the limiting plate at the end part of the screw 73, and the other side is in contact with the side surface of the guard plate 71; the other end of the screw rod 73 is matched with a nut for limiting and fixing; a gap is reserved between the guard plate 71 and the first upright column 101; a plurality of first inserting plates 4 are inserted into the gaps between the guard plate 71 and the first upright post 101, and the third inserting plates 41 are inserted into the third connecting grooves 42 to be mutually connected and fixed; the guard plate 71 compresses and fixes the third inserting plate 61 through the elastic force of the spring 74; meanwhile, the first support 1, the second support 2 and the third support 3 are mutually connected and fixed through a first connecting plate 22, a second connecting plate 24, a third connecting plate 25 and a fourth connecting plate 28 to form a fire fighting channel, and the second inserting plate 5 is inserted into the butt joint track 23 to seal and cover the top of the channel; meanwhile, the fixing mechanisms 27 at the bottoms of the first support 1, the second support 2 and the third support 3 are in clamping connection through the clamping grooves 273 on the second connecting arm 272, and then one end of the second connecting arm 272 and the first connecting arm 271 are locked and fixed at the through groove by bolts.

The fire extinguishing window adjusting mechanism 6 comprises a third inserting plate 61, a cover plate 62, a sealing plate 63, a regulating plate 64, a rotating mechanism 65 and a rotating shaft I66; a fourth connecting groove 611 and a fourth connecting plate 612 are respectively arranged on two end faces of the third inserting plate 61, the fourth connecting groove 611 and the fourth connecting plate 612 are matched with the third connecting plate 41 and the third connecting groove 42 to be mutually connected and fixed in an inserting manner, and meanwhile, a through hole is formed in the middle of the third inserting plate 61 and used for erecting fire extinguishing equipment; the sealing plate 63 is semicircular, one side surface of the sealing plate 63 is provided with a first guide plate 631, and the other side surface is provided with a first plane thread 632; a group of sealing plates 63 are respectively arranged on two sides of the regulating plate 64; the two side surfaces of the adjusting plate 64 are provided with second plane threads 641 at the same time, and the first plane threads 632 are engaged with the second plane threads 641; bevel gear teeth 642 are arranged on the periphery of one side surface of the regulating plate 64; the regulating plate 64 and the sealing plate 63 are arranged at the through hole on the third inserting plate 61, and are used for regulating and controlling the size of the through hole according to the size of fire; the cover plate 62 is fixed on the third inserting plate 61 through bolts and covers the regulating plate 64 and the closing plate 63 to fix the same; the rotating mechanism 65 is arranged below the regulating plate 64, and the rotating mechanism 65 comprises a fixed shaft 651, a conical-tooth key 652 and a first bevel gear 653; the fixed shaft 651 is fixed to the third insert plate 61 through a bearing; the bevel key 652 is fixed at one end of the fixed shaft 651 and engages with the bevel gear teeth 642; a first bevel gear 653 is fixed to the other end of the fixed shaft 651; two ends of the rotating shaft I66 are respectively fixed on the third inserting plate 61 and the cover plate 62 through bearings, and a second bevel gear 661 is arranged on the rotating shaft I66 and meshed with the first bevel gear 653; one end of the rotating shaft I66 is provided with a connecting arm 663, and the other end of the connecting arm 663 is provided with a rocker arm 662 and is connected with the rocker arm through a pin shaft; the rocker arm 662 rotates the rotating shaft I66, so that the taper key 652 is driven to drive the regulating plate 64 to rotate, and the sealing plate 63 is driven to move along the direction of the first guide plate 631 by the first plane thread 632 and the second plane thread 641, so as to perform opening and closing control.

Jacks 801 are arranged at the four corners of the bottom plate 8; one end of the bottom plate 8 is provided with a group of universal wheels 802 for steering, and the other end is provided with a directional wheel 803; and (4) carrying out traction transfer by external force alignment.

The protection mechanism 9 comprises a guide frame I901, a guide frame II 902 and a folding guard plate 903; the top of the guide frame I901 is fixedly connected with a bottom plate 8; the side surface of the guide frame I901 is respectively provided with a guide groove I9011 and a guide groove II 9013; two sides of the bottom of the guide frame I901 are provided with fixing ear plates I9012; two sides of the top and the bottom of the guide frame II 902 are respectively provided with a fixed lug plate II 9022 and a fixed lug plate III 9023; a guide groove III 9021 is formed in the side body of the guide frame II 902; a fixed lug plate II 9022 on the guide frame II 902 is arranged in the guide groove II 9013; the guide groove I9011 and the guide groove III 9021 form a through groove which is communicated up and down, and the guide frame II 902 can slide up and down along the guide groove II 9013, so that the length of the through groove can be adjusted as required; two ends of the folding guard plate 903 are respectively provided with a rotating shaft II 9031 and a guide shaft 9032; the folding guard plate 903 is fixed at the bottom of the bottom plate 8 through rotating shafts II 9031 at two ends in a matching manner and a fixed seat; the guide shaft 9032 is inserted into the guide groove I9011 and the guide groove III 9021; when the fire extinguishing device needs to be moved, the fire extinguishing device and the jack are retracted and then are pulled by external force to be matched with the universal wheel 802 and the directional wheel 803 for transfer, the folding guard plate 903 is folded, then the guide frame II 902 is slid, and the fixing lug plate III 9023 and the fixing lug plate I9012 are fixed through bolts; when the position is transferred and needs to be fixed, the jack 801 is supported, then the protection device is started, the guide frame II 902 and the guide frame I901 are released firstly, then the fixing lug plates II 9022 and the fixing lug plates I9012 are fixed through bolts, and then the folding protection plate 903 is received through the guide shaft 9032 and is placed along the guide groove I9011 and the guide groove III 9021 due to gravity, so that the jack 801, the directional wheel 803 and the universal wheel 802 are protected, and the situation of fire is prevented from being great, and the jack is prevented from being burnt.

Fireproof rock wool and heat insulation cotton are arranged inside the first inserting plate 4, the second inserting plate 5, the third inserting plate 61, the first connecting plate 22, the second connecting plate 24, the third connecting plate 25 and the fourth connecting plate 28 and used for heat insulation and fire prevention.

A fire extinguishing apparatus for forest fire fighting comprises the following working processes:

a fire fighting channel is formed by fast splicing a first bracket, a second bracket, a third bracket and a first inserting plate, a second inserting plate and a third inserting plate which are matched; then the fire extinguishing window adjusting mechanism is adjusted according to the fire intensity, and the size of the fire extinguishing window is controlled.

The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.