CN213627398U

CN213627398U - Fire ladder

Info

Publication number: CN213627398U
Application number: CN202022214905.2U
Authority: CN
Inventors: 毕龙华
Original assignee: Tianjin Anxin Tongda Mechanical And Electrical Equipment Installation Engineering Co ltd
Current assignee: Tianjin Anxin Tongda Mechanical And Electrical Equipment Installation Engineering Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-07-06
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to a fire ladder belongs to fire rescue equipment technical field, it includes the base, one-level fire ladder and second grade fire ladder, second grade fire ladder is located one side of one-level fire ladder, the bottom of one-level fire ladder is connected with the last fixed surface of base, second grade fire ladder is along the length direction and the one-level fire ladder sliding connection of one-level fire ladder, be provided with the elevating gear who is used for promoting second grade fire ladder between second grade fire ladder and the base, the top of second grade fire ladder is provided with the fire gun that is used for putting out a fire, the bottom of fire gun is connected with the water delivery device that is used for supplying water. This application has the effect of providing convenience for fire fighter's fire fighting work.

Description

Fire ladder

Technical Field

The application relates to the field of fire rescue equipment, in particular to a fire ladder.

Background

At present, high-rise buildings of various markets, houses and office buildings are more and more, and the application of the fire ladder is more and more extensive. The fire ladder in the public places such as houses, markets, hotels and the like also becomes an indispensable article.

When a fire occurs, in the conventional ladder, a fire fighter needs to take a fire hose to climb up the fire ladder for putting out a fire. Firstly, the fire hose is extremely difficult to carry to climb the ladder, and huge physical strength of fire fighters can be consumed; secondly, the fire ladder is very inconvenient to carry and erect, and valuable fire fighting time is delayed.

To the correlation technique among the above-mentioned, the inventor thinks when putting out a fire, the fire fighter carries the fire hose and climbs the ladder extremely difficult, can consume the huge physical power of fire fighter, brings inconvenient defect for fire fighter's fire fighting work.

SUMMERY OF THE UTILITY MODEL

In order to achieve the effect of providing convenience for fire fighting of firefighters, the application provides a fire ladder.

The application provides a fire ladder adopts following technical scheme:

the utility model provides a fire ladder, includes base, one-level fire ladder and second grade fire ladder, and the second grade fire ladder is located one side of one-level fire ladder, and the bottom of one-level fire ladder is connected with the last fixed surface of base, and the second grade fire ladder is provided with the water jet equipment that is used for promoting the elevating gear of second grade fire ladder and is used for putting out a fire along the length direction and the one-level fire ladder sliding connection of one-level fire ladder between second grade fire ladder and the base.

Through adopting above-mentioned technical scheme, the fire fighter can rise the second grade fire ladder and adjust to suitable position through elevating gear earlier, and rethread water delivery device transports water to the fire fighting lance, then the fire fighter need not to carry the fire-fighting equipment and climbs behind the top of second grade fire ladder, alright use fire fighting lance work of putting out a fire to provide convenience for fire fighter's fire fighting work.

Preferably, the first-level fire ladder comprises two first-level ladder vertical rods and a plurality of first-level ladder cross rods, the two first-level ladder vertical rods are parallel to each other, and the first-level ladder cross rods are horizontally and fixedly connected between the two first-level ladder vertical rods; the second grade fire ladder includes two second grade ladder montants and many second grade ladder horizontal poles, and two second grade ladder montants are parallel to each other, and the horizontally fixed connection of second grade ladder horizontal pole is between two second grade ladder montants, and elevating gear includes two pneumatic cylinders, the last fixed surface of the cylinder body of pneumatic cylinder and base is connected, the piston rod tip of pneumatic cylinder and the second grade ladder horizontal pole fixed connection of second grade fire ladder bottommost.

Through adopting above-mentioned technical scheme, the fire fighter accessible is adjusted the pneumatic cylinder, makes the piston rod drive the second grade fire ladder and rises and make the top of second grade fire ladder reach suitable position to make things convenient for the fire fighter can be smooth reach suitable height of putting out a fire.

Preferably, water jet equipment includes bellows and fire-fighting lance, and the second grade ladder montant be inside hollow structure, and the bellows is located the second grade ladder montant, and the one end of bellows is stretched out from the top of second grade ladder montant and is connected with the fire-fighting lance, and another tip of bellows stretches out from the bottom of second grade body montant.

By adopting the technical scheme, the corrugated pipe has certain telescopic performance, when the secondary ladder ascends or descends, the length of the corrugated pipe can be automatically adjusted, and the other end of the corrugated pipe is communicated with a water source, so that good water delivery work can be still met after the secondary ladder is adjusted to different heights.

Preferably, the storage water tank has been placed on the base, and the inside of storage water tank is provided with the water pump, and the other end of bellows passes the lateral wall that passes the storage water tank again behind the bottom of second grade ladder montant and is connected with the water pump.

Through adopting above-mentioned technical scheme, certain water of deposit in water delivery tank, accessible water pump takes water out when putting out a fire to need not to put through the other end of bellows the bleeder line again, further provide convenience for the fire fighter.

Preferably, an organ cover is arranged outside the corrugated pipe, one end of the organ cover is fixedly connected with the bottom of the vertical rod of the secondary ladder, and the other end of the organ cover is fixedly connected with the upper surface of the base.

Through adopting above-mentioned technical scheme, organ cover automatically regulated length when the second grade ladder goes up and down to the effect of protection has been played to the bellows.

Preferably, a counterweight block is fixedly arranged on one side of the upper surface of the base, which is far away from the primary ladder.

Through adopting above-mentioned technical scheme, this fire ladder of balancing weight has played good balanced effect, prevents that this fire ladder from taking place the phenomenon of turning on one's side.

Preferably, the bottom of base is provided with the universal wheel that drives dead lock structure.

Through adopting above-mentioned technical scheme, for the fire fighter provides convenience when removing this fire ladder, after removing suitable position, die the lock of the dead structure lock of universal wheel again to guarantee this fire ladder's stability.

Preferably, the top of one-level ladder montant has set firmly the stop collar, and the stop collar cover is established outside second grade ladder montant both sides, and second grade ladder montant and stop collar along vertical direction sliding connection.

Through adopting above-mentioned technical scheme, the stop collar has played certain restriction and restraint to second grade fire ladder moving direction, has improved the stability of second grade fire ladder when height-adjusting.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the fire ladder comprises a first-level fire ladder and a second-level fire ladder, and a lifting device for lifting the second-level fire ladder is additionally arranged, so that convenience is provided for firemen to lift the second fire ladder;

2. set up the fire-fighting lance at the top of second grade fire ladder, set up water delivery device between second grade fire ladder and the base to make the fire fighter need not to carry fire-fighting equipment when climbing the fire ladder, thereby provide convenience for fire fighter's fire extinguishing work.

Drawings

FIG. 1 is a schematic structural view of a fire ladder of the present application;

FIG. 2 is a side sectional view of the two-step ladder vertical bar and the interior of the water storage tank;

description of reference numerals: 1. a first-level fire ladder; 11. a first-level ladder vertical rod; 12. a first-level ladder rail; 2. a second-level fire ladder; 21. a second-level ladder vertical rod; 22. a secondary ladder rail; 3. a limiting sleeve; 4. a base; 41. a balancing weight; 5. a fire-fighting lance; 6. a water delivery device; 61. a bellows; 611. an organ cover; 62. a water storage tank; 63. a water pump; 7. a lifting device; 8. a universal wheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a fire ladder.

Referring to fig. 1 and 2, a fire ladder includes base 4, one-level fire ladder 1 and second grade fire ladder 2, the bottom of one-level fire ladder 1 is connected with the last fixed surface of base 4, and the length direction of one-level fire ladder 1 and the last surface of base 4 are perpendicular, second grade fire ladder 2 is along the length side and the 1 sliding connection of one-level fire ladder 1, be provided with the fire-fighting lance 5 that is used for putting out a fire at the top of second grade fire control, fire-fighting lance 5 intercommunication has water delivery device 6 that is used for supplying water, be provided with elevating gear 7 that is used for going up and down second grade fire ladder 2 between the bottom of second grade fire ladder 2 and the upper surface of base. When the conflagration breaing out, fire fighter's accessible elevating gear 7 is adjusted to suitable position with the top of second grade fire ladder 2, then is transporting water to fire hydrant 5 through water delivery device 6 again, and fire fighter climbs to second grade fire ladder 2 from one-level fire ladder 1 again, reuses fire hydrant 5 and accomplishes the work of putting out a fire.

The primary fire ladder 1 comprises two primary ladder vertical rods 11 and a plurality of primary ladder transverse rods 12, the two primary ladder vertical rods 11 are arranged in the vertical direction, the bottoms of the primary ladder vertical rods 11 are welded and fixed with the upper surface of the base 4, the primary ladder transverse rods 12 are uniformly distributed between the two primary ladder vertical rods 11 at intervals in the horizontal direction, and two ends of each primary ladder transverse rod 12 are welded and fixed with the primary ladder vertical rods 11; the second grade fire ladder 2 includes two second grade ladder montants 21 and many second grade ladder horizontal poles 22, and two second grade ladder montants 21 all set up along vertical direction, and the setting of the even interval distribution of horizontal direction is followed between two second grade ladder montants 21 to second grade ladder horizontal pole 22, and the both ends of second grade ladder horizontal pole 22 all with second grade ladder montant 21 welded fastening.

The lifting device 7 is a hydraulic cylinder which comprises a cylinder body and a multi-stage piston rod, and the multi-stage piston rod can extend and retract along the vertical direction. In this application file, the pneumatic cylinder is provided with two, the bottom of two pneumatic cylinders all with the last fixed surface of base 4, the tip of the piston rod at top in the pneumatic cylinder and the lower surface welded fastening at two-level ladder horizontal pole 22 both ends, both sides welded fastening at one-level ladder montant 11 has stop collar 3, the cover is established in stop collar 3 to two-level ladder montant 21, and sliding connection between two-level ladder body montant and the stop collar 3, stability when improving two-level fire ladder 2 altitude mixture control, one side that one-level fire ladder 1 is kept away from to base 4 is provided with balancing weight 41, balancing weight 41 and base 4's upper surface welded fastening, in order to improve this fire ladder's stability. The fire fighter realizes adjusting the height of second grade fire ladder 2 through controlling the pneumatic cylinder.

The water delivery device 6 comprises a corrugated pipe 61, a water storage tank 62 and a water pump 63, the water storage tank 62 is placed on the base 4, the water pump 63 is located in the water storage tank 62, the second-level ladder vertical rod 21 is of an internal hollow structure, the corrugated pipe 61 penetrates through the second-level ladder vertical rod 21, one end of the corrugated pipe 61 extends out of the top of the second-level ladder vertical rod 21 and is connected with the fire-fighting water gun 5, the other end of the corrugated pipe 61 extends out of the bottom of the second-level ladder vertical rod 21 and penetrates through the side wall of the water storage tank 62 and then is connected with the water pump 63, an organ cover 611 is arranged outside the corrugated pipe 61, one end of the organ cover 611 is fixedly adhered to the bottom of the second-level ladder vertical rod 21, the other end of the organ. Because of organ cover 611 and bellows 61 all have the telescopic characteristics, consequently can not cause the influence to the altitude mixture control of second grade fire ladder 2, fire fighter can pour into the water source into in preparation work in to storage water tank 62 simultaneously, treat the during operation of putting out a fire, takes water out through water pump 63, and rethread bellows 61 transports water to fire-fighting lance 5 department to realized the effect for fire-fighting lance 5 water supply through this structure.

The four corners position of 4 bottoms on base is provided with universal wheel 8 that has the dead structure of lock, treats that the fire fighter can open the dead structure of lock of universal wheel 8 when needing to remove the fire ladder to make things convenient for the fire fighter to remove this fire ladder, treat that needs carry out fire control during operation, can die the stability in order to improve the fire ladder with the dead structure lock of universal wheel 8.

The implementation principle of the fire ladder of the embodiment of the application is as follows: the fire fighter is putting out a fire the during operation, can promote second grade fire ladder 2 to suitable position through elevating gear 7 earlier, then take out the water in with storage water tank 62 through water pump 63 to transport water to fire hydrant 5 department through bellows 61, the fire fighter is climbing to second grade fire ladder 2's top, implements the work of putting out a fire with fire hydrant 5. Through this structure, need not the fire fighter and carry fire-fighting equipment climbing fire ladder, provide convenience for fire fighter's fire control work.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A fire ladder, its characterized in that: including base (4), one-level fire ladder (1) and second grade fire ladder (2), second grade fire ladder (2) are located one side of one-level fire ladder (1), the bottom of one-level fire ladder (1) is connected with the last fixed surface of base (4), length direction and one-level fire ladder (1) sliding connection along one-level fire ladder (1) are followed in second grade fire ladder (2), be provided with elevating gear (7) that are used for promoting second grade fire ladder (2) between second grade fire ladder (2) and base (4), the top of second grade fire ladder (2) is provided with fire-fighting lance (5) that are used for putting out a fire, the bottom of fire-fighting lance (5) is connected with water delivery device (6) that are used for supplying water.

2. A fire ladder as claimed in claim 1, wherein: the primary fire ladder (1) comprises two primary ladder vertical rods (11) and a plurality of primary ladder transverse rods (12), the two primary ladder vertical rods (11) are parallel to each other, and the primary ladder transverse rods (12) are horizontally and fixedly connected between the two primary ladder vertical rods (11); two-level fire ladder (2) include two second grade ladder montants (21) and many second grade ladder horizontal pole (22), two second grade ladder montants (21) are parallel to each other, second grade ladder horizontal pole (22) horizontally fixed connection is between two second grade ladder montants (21), elevating gear (7) include two pneumatic cylinders, the cylinder body of pneumatic cylinder and the last fixed surface of base (4) are connected, the piston rod tip of pneumatic cylinder and second grade ladder horizontal pole (22) fixed connection of second grade fire ladder (2) bottommost.

3. A fire ladder as claimed in claim 1, wherein: the water delivery device (6) comprises a corrugated pipe (61), the second-level ladder vertical rod (21) is of an internal hollow structure, the corrugated pipe (61) is located in the second-level ladder vertical rod (21), one end of the corrugated pipe (61) extends out of the top of the second-level ladder vertical rod (21) to be connected with the fire-fighting lance (5), and the other end of the corrugated pipe (61) extends out of the bottom of the second-level ladder vertical rod (21).

4. A fire ladder as claimed in claim 3, wherein: a water storage tank (62) is placed on the base (4), a water pump (63) is arranged inside the water storage tank (62), and the other end of the corrugated pipe (61) penetrates through the bottom of the two-stage ladder vertical rod (21) and then penetrates through the side wall of the water storage tank (62) to be connected with the water pump (63).

5. A fire ladder as claimed in claim 3, wherein: an organ cover (611) is arranged outside the corrugated pipe (61), one end of the organ cover (611) is fixedly connected with the bottom of the second-level ladder vertical rod (21), and the other end of the organ cover (611) is fixedly connected with the upper surface of the base (4).

6. A fire ladder as claimed in claim 1, wherein: and a balancing weight (41) is fixedly arranged on one side of the upper surface of the base (4) far away from the primary ladder.

7. A fire ladder as claimed in claim 1, wherein: the bottom of base (4) is provided with universal wheel (8) that drives the dead structure of lock.

8. A fire ladder as claimed in claim 2, wherein: the top of one-level ladder montant (11) has set firmly stop collar (3), and stop collar (3) cover is established outside second grade ladder montant (21) both sides, and second grade ladder montant (21) and stop collar (3) along vertical direction sliding connection.