CN210595144U

CN210595144U - Fire ladder

Info

Publication number: CN210595144U
Application number: CN201920720124.5U
Authority: CN
Inventors: 汪繁荣
Original assignee: Hubei University of Technology
Current assignee: Hubei University of Technology
Priority date: 2018-11-06
Filing date: 2019-05-20
Publication date: 2020-05-22
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses a fire ladder, the on-line screen storage device comprises a base, the top sliding connection of base has first sliding block, the top of first sliding block is rotated and is connected with the head rod, the head rod includes a plurality of connecting rods, and the middle part of connecting rod is equipped with the second connecting rod, the top of head rod is rotated and is connected with the second sliding block, the top sliding connection of second sliding block has the platform, the top fixedly connected with squirt of platform, the top of squirt is equipped with regulating switch, the bottom fixedly connected with water pipe of squirt, the bottom sliding connection of platform has the locating lever, the bottom and the second connecting rod fixed connection of locating lever, the through-hole has been seted up to one side of base. Compared with the prior art, the utility model discloses can spray the higher floor that catches fire with the water, the effectual fire that puts out, and in the use, the device can automatic locking, can not remove, has guaranteed the security when using.

Description

Fire ladder

Technical Field

The utility model relates to a fire control safety technical field especially relates to a fire ladder.

Background

Fire safety has always been the topic that people are keen attention, the sudden occurrence of disaster, then endanger people's property safety, seriously endanger people's life safety, the country puts people's life safety first forever, in life, everywhere can see some fire-fighting equipment, for example most common fire hydrant, only need to insert the fire hydrant into fire hose when starting a fire, the water column that sprays can put out a fire, but when the floor that starts a fire is higher, often need great pressure to spray water to higher position when subaerial injection, and when the water source reachd appointed floor, the pressure of water reduces, can't effectually put out the conflagration on the floor, we have proposed a fire ladder for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of the prior art that the water pressure demand is too large when extinguishing the fire on a higher floor and the water loss is easy, and providing a fire ladder.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fire ladder comprises a base, a first sliding block is connected to the top end of the base in a sliding manner, a first connecting rod is rotatably connected to the top end of the first sliding block and comprises a plurality of connecting rods, and the middle part of the connecting rod is provided with a second connecting rod, the top end of the first connecting rod is rotatably connected with a second sliding block, the top end of the second sliding block is connected with a platform in a sliding way, the top end of the platform is fixedly connected with a water gun, the top end of the water gun is provided with an adjusting switch, the bottom end of the water gun is fixedly connected with a water pipe, the bottom end of the platform is provided with a circular groove, the platform is connected with a positioning rod in a sliding way at the round groove, the bottom end of the positioning rod is fixedly connected with a second connecting rod, a through hole is formed in one side of the base, a water inlet pipe is arranged at the through hole of the base, and the water inlet pipe is fixedly connected with a water pipe at the through hole.

Preferably, the base is connected with the support column all in the bottom four corners department of rotating, the middle part of base is seted up flutedly, the base is equipped with the bracing piece in through-hole department, the top and the second connecting rod fixed connection of bracing piece, the outside threaded connection of bracing piece has first gear, and first gear is in the inside of base.

Preferably, a cavity is formed in the middle of the base, a 7032B/DT type angular contact bearing is fixedly connected to the inner wall of the bottom end of the cavity, an inner ring of the 7032B/DT type angular contact bearing is fixedly connected to a first gear, a motor is fixedly connected to the base inside the cavity, a second gear is fixedly connected to an output shaft of the motor, and the first gear is meshed with the second gear.

Preferably, the base has seted up the bar recess in the bottom department of recess, the base has at bar recess sliding connection and separates the disconnected pole, the both ends that separate the disconnected pole all are equipped with the fixed plate, two the through-hole has all been seted up to the one end of fixed plate, two one side of fixed plate all is equipped with first spring.

Preferably, the base is provided with a circular groove at the top end of the support column, the middle of the support column is provided with a through hole, the diameter of the through hole is equal to that of the circular groove, the base is slidably connected with a fixing rod at the circular groove, and the fixing rod penetrates through the support column at the through hole.

Preferably, the outside cover that the dead lever is in the inside one end of base is equipped with the second spring, and the bottom of second spring and the recess inner wall fixed connection of base, the bottom of support column is rotated and is connected with the axis of rotation, the equal fixedly connected with gyro wheel in both ends of axis of rotation, the middle part fixedly connected with fixed gear of axis of rotation.

The utility model has the advantages that:

1. through setting up head rod, bracing piece and motor, the platform can rise at will, has made things convenient for the squirt to spray, can make the squirt spray the higher floor of catching fire with water among the fire hydrant, the effectual fire of putting out.

2. Through setting up fixed plate, dead lever and fixed gear, the device can be fixed bottom pulley automatically after rising, makes the device can not slide, and the device is after descending, and the automatic unblock of bottom pulley can remove, has improved the security when the device uses.

Compared with the prior art, the utility model discloses can spray the higher floor that catches fire with the water, the effectual fire that puts out, and in the use, the device can automatic locking, can not remove, has guaranteed the security when using.

Drawings

Fig. 1 is a schematic front view of a fire ladder of the present invention;

fig. 2 is a schematic sectional view of a fire ladder of the present invention;

fig. 3 is the utility model provides a support column sectional structure schematic diagram of fire ladder.

In the figure: the device comprises a base 1, a first sliding block 2, a first connecting rod 3, a platform 4, a water gun 5, a switch 6, a water pipe 7, a water inlet pipe 8, a supporting column 9, a rotating shaft 10, a second connecting rod 11, a supporting rod 12, a first gear 13, a separating rod 14, a motor 15, a second gear 16, a first spring 17, a second spring 18, a fixed rod 19, a fixed plate 20, a fixed gear 21, a second sliding block 22 and a positioning rod 23.

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.

Referring to fig. 1-3, a fire ladder comprises a base 1, a first sliding block 2 is slidably connected to the top end of the base 1, a first connecting rod 3 is rotatably connected to the top end of the first sliding block 2, the first connecting rod 3 comprises a plurality of connecting rods, a second connecting rod 11 is rotatably connected to the middle of each connecting rod, a second sliding block 22 is rotatably connected to the top end of each first connecting rod 3, a platform 4 is slidably connected to the top end of each second sliding block 22, a water gun 5 is fixedly connected to the top end of each platform 4, an adjusting switch 6 is arranged at the top end of each water gun 5, a water pipe 7 is fixedly connected to the bottom end of each water gun 5, a circular groove is formed in the bottom end of each platform 4, a positioning rod 23 is slidably connected to each platform 4 at the circular groove, the bottom end of each positioning rod 23 is fixedly connected to each second connecting rod 11, a through hole is, the base 1 is rotatably connected with supporting columns 9 at four corners of the bottom end, a groove is formed in the middle of the base 1, a supporting rod 12 is arranged at a through hole of the base 1, the top end of the supporting rod 12 is fixedly connected with a second connecting rod 11, the outer portion of the supporting rod 12 is connected with a first gear 13 in a threaded manner, the first gear 13 is positioned in the base 1, a cavity is formed in the middle of the base 1, a 7032B/DT type angular contact bearing is fixedly connected with the inner wall of the bottom end of the cavity, an inner ring of the 7032B/DT type angular contact bearing is fixedly connected with the first gear 13, the first gear 13 is rotatably connected with the inner wall of the cavity of the base 1, a motor 15 is fixedly connected with the base 1 in the cavity, a second gear 16 is fixedly connected with an output shaft of the motor 15, the first gear 13 is meshed with the second gear 16, a strip-shaped groove is formed in, separate 14 both ends of disconnected pole and all be equipped with fixed plate 20, the through-hole has all been seted up to the one end of two fixed plates 20, one side of two fixed plates 20 all is equipped with first spring 17, base 1 has seted up circular recess in support column 9 top department, the through-hole has been seted up at the middle part of support column 9, and the diameter of through-hole and the diameter looks adaptation of circular recess, base 1 has dead lever 19 at circular recess department sliding connection, and dead lever 19 runs through support column 9 in through-hole department, the outside cover that dead lever 19 is in the inside one end of base 1 is equipped with second spring 18, and the bottom of second spring 18 and base 1's recess inner wall fixed connection, the bottom of support column 9 is rotated and is connected with axis of rotation 10, the equal fixedly connected with gyro wheel in both ends.

The working principle is as follows: the water inlet pipe 8 is connected with a fire hose, a Y80M2-2 type motor 15 is started, the motor 15 drives a second gear 16 to rotate, the second gear 16 drives a first gear 13 to rotate, the first gear 13 drives a support rod 12 to ascend, the support rod 12 drives a second connecting rod 11 to ascend, the second connecting rod 11 drives a first connecting rod 3 to ascend, the first connecting rod 3 drives a first slider 2 and a second slider 22 to move inwards, a platform 4 ascends, an adjusting switch 6 is started, a water gun 5 can be used, at the moment, the support rod 12 ascends, a fixing plate 20 is extruded inwards by a first spring 17, a fixing rod 19 is pushed downwards by the edge of a through hole of the fixing plate 20 to compress a second spring 18, the fixing rod 19 clamps the fixing gear 21, the fixing gear 21 cannot rotate, a rotating shaft 10 cannot rotate, a roller cannot rotate, the device cannot move, when the platform 4 descends, the motor 15, the motor 15 drives the second gear 16 to rotate, the second gear 16 drives the first gear 13 to rotate, the first gear 13 drives the supporting rod 12 to descend, the supporting rod 12 drives the second connecting rod 11 to descend, the second connecting rod 11 drives the first connecting rod 3 to descend, the first connecting rod 3 drives the first slider 2 and the second slider 22 to move towards two sides, the platform 4 descends, the supporting rod 12 descends, the fixing plate 20 is pushed to move towards two sides, a through hole shaft of the fixing plate 20 is overlapped with a shaft of the fixing rod 19, the second spring 18 restores an original state, the fixing rod 19 is pushed into a through hole of the fixing plate 20, the bottom end of the fixing rod 19 is far away from the fixing gear 21, the fixing gear 21 can rotate, and the device can move.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fire ladder comprises a base (1) and is characterized in that a first sliding block (2) is arranged at the top end of the base (1), a first connecting rod (3) is arranged at the top end of the first sliding block (2), the first connecting rod (3) comprises a plurality of connecting rods, a second connecting rod (11) is arranged in the middle of each connecting rod (3), a second sliding block (22) is arranged at the top end of each first connecting rod (3), a platform (4) is arranged at the top end of each second sliding block (22), a water gun (5) is arranged at the top end of each platform (4), an adjusting switch (6) is arranged at the top end of each water gun (5), a water pipe (7) is arranged at the bottom end of each water gun (5), a circular groove is formed in the bottom end of each platform (4), a positioning rod (23) is arranged at the position of the circular groove, and the bottom end of each positioning rod (23) is fixedly connected with, the water pipe is characterized in that a through hole is formed in one side of the base (1), a water inlet pipe (8) is arranged at the through hole of the base (1), the water inlet pipe (8) is fixedly connected with the water pipe (7) at the through hole, and supporting columns (9) are arranged at four corners of the bottom end of the base (1).

2. The fire ladder as claimed in claim 1, wherein a groove is formed in the middle of the base (1), a support rod (12) is arranged at a through hole of the base (1), the top end of the support rod (12) is fixedly connected with the second connecting rod (11), a first gear (13) is connected to the outer portion of the support rod (12) in a threaded manner, and the first gear (13) is located inside the base (1).

3. The fire ladder as claimed in claim 2, wherein a cavity is formed in the middle of the base (1), a 7032B/DT type angular contact bearing is fixedly connected to the inner wall of the bottom end of the cavity, an inner ring of the 7032B/DT type angular contact bearing is fixedly connected to the first gear (13), a motor (15) is arranged inside the cavity of the base (1), a second gear (16) is arranged on an output shaft of the motor (15), and the first gear (13) is meshed with the second gear (16).

4. The fire ladder as claimed in claim 2, wherein the base (1) is provided with a strip-shaped groove at the bottom end of the groove, the base (1) is slidably connected with a blocking rod (14) at the strip-shaped groove, two ends of the blocking rod (14) are provided with fixing plates (20), one end of each of the two fixing plates (20) is provided with a through hole, and one side of each of the two fixing plates (20) is provided with a first spring (17).

5. The fire ladder as claimed in claim 1, wherein the base (1) is provided with a circular groove at the top end of the supporting column (9), the middle part of the supporting column (9) is provided with a through hole, the diameter of the through hole is equal to that of the circular groove, the base (1) is slidably connected with a fixing rod (19) at the circular groove, and the fixing rod (19) penetrates through the supporting column (9) at the through hole.

6. A fire ladder as claimed in claim 5, characterized in that the second spring (18) is sleeved outside the end of the fixing rod (19) inside the base (1), the bottom end of the second spring (18) is fixedly connected with the inner wall of the groove of the base (1), the bottom end of the supporting column (9) is provided with a rotating shaft (10), both ends of the rotating shaft (10) are provided with rollers, and the middle part of the rotating shaft (10) is provided with a fixed gear (21).