CN211215106U

CN211215106U - Aerial ladder reinforcing apparatus for fire engine

Info

Publication number: CN211215106U
Application number: CN201921952959.XU
Authority: CN
Inventors: 常海彪; 舒建波; 李峰
Original assignee: Tianjin Tianjian Fire Equipment Co ltd
Current assignee: Tianjin Tianjian Fire Equipment Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-08-11
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses an aerial ladder reinforcing device for a fire engine, which comprises a fire engine, a carriage and an aerial ladder, wherein the aerial ladder is arranged at the top end of the carriage, a plurality of reinforcing devices are fixedly arranged between the carriage and the bottom end of the aerial ladder, each reinforcing device comprises a bottom box and a fixed box, and a lifting mechanism is arranged in each bottom box, the structure of the aerial ladder reinforcing device for the fire engine is simple, the lifting mechanism, a motor, a driving gear, a driven gear, a screw rod, a lifting plate and a telescopic column are arranged to be matched for use, so that the lifting and reinforcing effects on the aerial ladder are realized, the driving gear is driven to rotate by the motor, the driven gear meshed with the driving gear rotates along with the driving gear, thereby driving the screw rod to rotate, the lifting plate is in threaded connection with the screw rod, the outer surface of the screw rod moves up and down, the telescopic column is driven to be telescopic in the fixed box, and, set up two lead screws simultaneously, the effectual aerial ladder of sharing makes fixed case more stable to the pressure of fixed case.

Description

Aerial ladder reinforcing apparatus for fire engine

Technical Field

The utility model relates to an aerial ladder reinforcing apparatus, in particular to aerial ladder reinforcing apparatus for fire engine belongs to the fire control technology field.

Background

Fire fighting, namely elimination and prevention (namely, prevention and solution of human, natural and accidental disasters encountered in the life, work and learning process of people), certainly has a narrow meaning in the early stage of people understanding: the meaning of (putting out) a fire, the fire is always an important disaster in human life, many methods are thought for putting out the fire as soon as possible, but for the rising public and civil buildings, the fire source of the high-rise is wanted to be put out, and the uniform fire is not easy.

The appearance of the aerial ladder vehicle plays an important role in extinguishing high-rise fire, and the aerial ladder vehicle is provided with a hydraulic lifting platform for fire fighters to ascend to extinguish high-rise buildings, tall and big facilities, oil tanks and other fire, rescue trapped personnel, rescue valuable goods and materials and complete other rescue tasks. The fire-fighting aerial ladder vehicle is often required to rescue people suffering from disasters in the using process, and the excessive weight exceeds the load of the aerial ladder vehicle, so that the aerial ladder vehicle has serious consequences such as side turning and the like.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aerial ladder reinforcing apparatus for fire engine for solve the problem of proposing among the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an aerial ladder reinforcing apparatus for fire engine, including fire engine, carriage and aerial ladder, the top in carriage is equipped with the aerial ladder, just fixed mounting has a plurality of reinforcing apparatus between carriage and the aerial ladder bottom, reinforcing apparatus comprises under casing and fixed box, its be equipped with elevating system in the under casing.

As a preferred technical scheme of the utility model, elevating system includes motor, driving gear, driven gear, lead screw, lifter plate and flexible post, the inside fixed mounting of under casing has the motor, the output shaft fixedly connected with driving gear of motor, the both sides of driving gear all mesh and are connected with driven gear, driven gear's the equal fixedly connected with lead screw in axle center department, two the top of lead screw all runs through under casing top and the extension of the bottom of the case end of the case.

As a preferred technical scheme of the utility model, two fixedly connected with lifter plate between the lead screw, just threaded hole has all been seted up at the both ends of lifter plate, the lifter plate passes through screw hole and lead screw threaded connection, the upper surface of lifter plate is equipped with two flexible posts, two the top fixedly connected with fixed block of flexible post.

As the utility model discloses a preferred technical scheme, be equipped with the recess in the fixed block, and be equipped with three buffer spring in the recess on the diapire, it is three buffer spring's top fixedly connected with limiting plate, the last fixed surface of limiting plate is connected with the buffering post, buffering post surface cover is equipped with the spring.

As a preferred technical scheme of the utility model, the limiting plate's one end fixedly connected with roof is kept away from to the buffer column, just the roof is through pivot and aerial ladder basal surface fixed connection.

The utility model discloses the beneficial effect who reaches is:

1. the utility model discloses simple structure, this aerial ladder reinforcing apparatus for fire engine, elevating system through setting up, including a motor, an end cap, a controller, and a cover plate, the driving gear, driven gear, the lead screw, the cooperation of lifter plate and flexible post is used, realize lift and the reinforcement effect to the aerial ladder, drive the rotation of driving gear through the motor, rotate thereupon with driving gear meshed driven gear, thereby drive the rotation of lead screw, with lead screw threaded connection's lifter plate, at the silk, the surface up-and-down motion, it is flexible in the inside of fixed case to drive flexible post, reach the purpose of supporting and consolidating the aerial ladder, two lead screws have been set up simultaneously, the effectual pressure of aerial ladder to the fixed case of sharing, make the more stable of fixed case.

2. The utility model discloses a be equipped with the buffering post in the upper end of fixed block, and the surface cover at the buffering post is equipped with the spring, the effectual pressure that has alleviateed the roof and brought the fixed block has increased buffering effect, is equipped with three buffer tank spring in the inside of fixed block simultaneously, further improvement shock attenuation effect, and elastic property is better, and buffering effect is better, has improved the support reinforcing effect of fixed case to the scaling ladder.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the reinforcing apparatus of the present invention;

fig. 3 is a schematic view of the internal structure of the fixing block of the present invention.

In the figure: 1. a fire engine; 2. a carriage; 3. an aerial ladder; 4. a reinforcement device; 41. a bottom box; 42. a fixed box; 5. a lifting mechanism; 51. a motor; 52. a driving gear; 53. a driven gear; 54. a screw rod; 55. a lifting plate; 56. a telescopic column; 6. a fixed block; 7. a buffer column; 8. a top plate; 9. a spring; 10. a limiting plate; 11. a buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-3, an aerial ladder reinforcing device for a fire engine comprises a fire engine 1, a carriage 2 and an aerial ladder 3, wherein the aerial ladder 3 is arranged at the top end of the carriage 2, a plurality of reinforcing devices 4 are fixedly arranged between the bottom ends of the carriage 2 and the aerial ladder 3, each reinforcing device 4 is composed of a bottom box 41 and a fixed box 42, and a lifting mechanism 5 is arranged in the bottom box 41.

The lifting mechanism 5 comprises a motor 51, a driving gear 52, a driven gear 53, screw rods 54, a lifting plate 55 and telescopic columns 56, the motor 51 is fixedly installed inside the bottom box 41, the driving gear 52 is fixedly connected to an output shaft of the motor 51, the driven gear 53 is engaged and connected to both sides of the driving gear 52, the screw rods 54 are fixedly connected to the axis of the driven gear 53, the top ends of the two screw rods 54 extend into the fixed box 42 through the top end of the bottom box 41 and the bottom end of the fixed box 42 and are fixedly connected to the top wall of the fixed box 42 through bearings, the lifting plate 55 is fixedly connected between the two screw rods 54, threaded holes are formed in both ends of the lifting plate 55, the lifting plate 55 is in threaded connection with the screw rods 54 through the threaded holes, the two telescopic columns 56 are arranged on the upper surface of the lifting plate 55, and the fixing blocks 6 are fixedly connected to the top, be equipped with the recess in the fixed block 6, and be equipped with three buffer spring 11, it is three on the diapire in the recess the top fixedly connected with limiting plate 10 of buffer spring 11, the last fixed surface of limiting plate 10 is connected with

buffering post

7, 7 outer surface covers of buffering post are equipped with spring 9, the one end fixedly connected with roof 8 of limiting plate 10 is kept away from to buffering post 7, just roof 8 is through pivot and 3 basal surface fixed connection of scaling ladder.

The working principle is as follows: the utility model has simple structure, the aerial ladder reinforcing device for the fire fighting truck realizes the lifting and reinforcing effects on the aerial ladder 3 by the matching use of the arranged lifting mechanism 5, the motor 51, the driving gear 52, the driven gear 53, the lead screw 54, the lifting plate 55 and the telescopic column 56, the motor 51 drives the driving gear 52 to rotate, the driven gear 53 meshed with the driving gear 52 rotates along with the driving gear, thereby driving the lead screw 54 to rotate, the lifting plate 55 connected with the lead screw 54 rod in a threaded manner moves up and down on the outer surface of the lead screw 54, the telescopic column 56 is driven to extend and retract in the fixed box 42, the purpose of supporting and reinforcing the aerial ladder 3 is achieved, the two lead screws 54 are arranged at the same time, the pressure of the aerial ladder 3 on the fixed box 42 is effectively shared, the fixed box 42 is more stable, the utility model discloses a buffer column 7 is arranged at the upper end of the fixed block 6, and a spring 9 is sleeved on the outer surface of, the effectual roof 8 that has alleviateed brings to fixed block 6 has increased buffering effect, is equipped with three buffer tank spring 11 in the inside of fixed block 6 simultaneously, and further improvement shock attenuation effect, the elastic property is better, and buffering effect is better, has improved the support reinforcing effect of fixed box 42 to aerial ladder 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an aerial ladder reinforcing apparatus for fire engine, its characterized in that, includes fire engine (1), carriage (2) and aerial ladder (3), the top of carriage (2) is equipped with aerial ladder (3), just fixed mounting has a plurality of reinforcing apparatus (4) between carriage (2) and aerial ladder (3) bottom, reinforcing apparatus (4) comprise under casing (41) and fixed case (42), its be equipped with elevating system (5) in under casing (41).

2. The aerial ladder reinforcing device for the fire fighting truck as claimed in claim 1, wherein: elevating system (5) include motor (51), driving gear (52), driven gear (53), lead screw (54), lifter plate (55) and flexible post (56), the inside fixed mounting of under casing (41) has motor (51), the output shaft fixedly connected with driving gear (52) of motor (51), the both sides of driving gear (52) all mesh and are connected with driven gear (53), the equal fixedly connected with lead screw (54) of axle center department of driven gear (53), two the top of lead screw (54) all runs through under casing (41) top and fixed box (42) bottom and extends to in fixed box (42) through bearing and fixed box (42) interior roof fixed connection.

3. The aerial ladder reinforcing device for the fire fighting truck as claimed in claim 2, wherein: two fixedly connected with lifter plate (55) between lead screw (54), just threaded hole has all been seted up at the both ends of lifter plate (55), lifter plate (55) are through screw hole and lead screw (54) threaded connection, the upper surface of lifter plate (55) is equipped with two flexible posts (56), two the top fixedly connected with fixed block (6) of flexible post (56).

4. The aerial ladder reinforcing device for the fire fighting truck as claimed in claim 3, wherein: be equipped with the recess in fixed block (6), and be equipped with three buffer spring (11), three on the diapire in the recess the top fixedly connected with limiting plate (10) of buffer spring (11), the last fixed surface of limiting plate (10) is connected with buffering post (7), buffering post (7) surface cover is equipped with spring (9).

5. The aerial ladder reinforcing device for the fire fighting truck as claimed in claim 4, wherein: one end fixedly connected with roof (8) of limiting plate (10) is kept away from in buffer column (7), just roof (8) are through pivot and aerial ladder (3) basal surface fixed connection.