CN219039889U

CN219039889U - Stair machine for fire-fighting training

Info

Publication number: CN219039889U
Application number: CN202223200564.9U
Authority: CN
Inventors: 严菲
Original assignee: Shandong Hengzheng Sporting Goods Co ltd
Current assignee: Shandong Hengzheng Sporting Goods Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-16
Anticipated expiration: 2032-11-30

Abstract

The utility model belongs to the technical field of stair machines, in particular to a stair machine for fire-fighting training, which comprises: the base is fixedly provided with a bracket at the right upper side of the base, the left upper end of the base is provided with a right inclined installation shell, the bottom of the installation shell is provided with a side plate, and the bottom end of the side plate is fixedly connected with the base; the upper surface of the base is provided with a driving mechanism, two ends inside the installation shell are respectively provided with a supporting shaft in a rotating way, the front ends and the rear ends of the two supporting shafts are respectively connected with a transmission gear, the transmission gears at the same end on the two supporting shafts are connected through a synchronous chain, and the output end of the driving mechanism is in transmission connection with one supporting shaft; and steps are arranged between the two synchronous chains at equal intervals. The transmission gears are arranged at the two ends of the supporting shaft and are connected through the synchronous chains, so that the supporting shaft can stably move when rotating, and the stress at the two sides is balanced, so that the stepping is not easy to incline.

Description

Stair machine for fire-fighting training

Technical Field

The utility model relates to the technical field of stair machines, in particular to a stair machine for fire-fighting training.

Background

The stair machine is also called a mountain climbing machine and a stair device, the motion of the stair machine is several times larger than the motion quantity of the stair machine, the stair machine enables the stair to rotate in an electric control mode, and a user walks on the stair machine to simulate the stair climbing effect.

Along with popularization that stair machine used, the stair machine is also comparatively extensive on fire control training, and the fireman climbs the stair through going up and down stairs simulation when actual fire control on the stair machine, and the synchronous chain of present stair machine is the unilateral generally, and is easy because many people trample impaired when handling the fire control exercise like this, and the synchronous chain of unilateral makes to warp that heels easily of marking time.

Disclosure of Invention

The utility model aims to provide a stair machine for fire-fighting training, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a stair machine for fire training, comprising:

the base is fixedly provided with a bracket at the right upper side of the base, the left upper end of the base is provided with a right inclined installation shell, the bottom of the installation shell is provided with a side plate, and the bottom end of the side plate is fixedly connected with the base;

the upper surface of the base is provided with a driving mechanism, two ends inside the installation shell are respectively provided with a supporting shaft in a rotating way, the front ends and the rear ends of the two supporting shafts are respectively connected with a transmission gear, the transmission gears at the same end on the two supporting shafts are connected through a synchronous chain, and the output end of the driving mechanism is in transmission connection with one supporting shaft;

and steps are arranged between the two synchronous chains at equal intervals.

Further, a roller is arranged on the lower right side of the base.

Further, the driving mechanism comprises a driving motor arranged on the base, an output shaft of the driving motor is connected with an input end of a speed reducer, an output end of the speed reducer is connected with a driving gear, a driven gear is arranged at the end part of a supporting shaft in transmission connection with the driving mechanism, and the driving gear is in transmission connection with the driven gear through a driving chain.

Further, the bottom of marking time is provided with the bracing piece, the both ends fixed connection of bracing piece is on two synchronous chain lateral walls.

Further, a control switch is arranged on the outer wall of the side plate and is electrically connected with the driving mechanism.

Furthermore, guard rails are arranged on the front side and the rear side of the upper surface of the installation shell.

Compared with the prior art, the utility model has the beneficial effects that:

the transmission gears are arranged at the two ends of the supporting shaft and are connected through the synchronous chains, so that the supporting shaft can stably move when rotating, and the stress at the two sides is balanced, so that the stepping is not easy to incline.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic structural view of the driving mechanism of the present utility model.

In the figure: 1 a base, 2 a bracket, 3 a side plate, 4 a control switch, 5 a roller, 6 a mounting shell, 7 a supporting shaft, 8 a driving motor, 9 a speed reducer, 10 a driving gear, 11 a transmission gear, 12 a driving chain, 13 a synchronous chain, 14 a supporting rod, 15 steps and 16 a protective fence.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples:

referring to fig. 1-2, the present utility model provides a technical solution: a stair machine for fire training, comprising:

the base 1, a bracket 2 is fixedly arranged on the upper right side of the base 1, a right inclined installation shell 6 is arranged at the upper left end of the base 1, a side plate 3 is arranged at the bottom of the installation shell 6, and the bottom end of the side plate 3 is fixedly connected with the base 1;

the upper surface of the base 1 is provided with a driving mechanism, two ends inside the installation shell 6 are respectively provided with a supporting shaft 7 in a rotating mode, the front end and the rear end of each supporting shaft 7 are respectively connected with a transmission gear 11, the transmission gears 11 at the same end on the two supporting shafts 7 are connected through a synchronous chain 13, and the output end of the driving mechanism is in transmission connection with one supporting shaft 7;

a tread 15 is arranged equidistantly between the two synchronous chains 13.

Preferably, a roller 5 is disposed on the lower right side of the base 1. Through the setting of gyro wheel 5, when using, lift holistic left side, gyro wheel 5 supports on ground, to the stair machine promote can.

Preferably, the driving mechanism comprises a driving motor 8 arranged on the base 1, an output shaft of the driving motor 8 is connected with an input end of a speed reducer 9, an output end of the speed reducer 9 is connected with a driving gear 10, a driven gear is arranged at the end part of a supporting shaft 7 in transmission connection with the driving mechanism, and the driving gear 10 is in transmission connection with the driven gear through a driving chain 12. The driving motor 8 drives the driving gear 10, the driven gear and the supporting shaft 7 to rotate through the speed reducer 9, so that the stepping 15 moves synchronously.

Preferably, the bottom of the step 15 is provided with a supporting rod 14, and two ends of the supporting rod 14 are fixedly connected to the outer side walls of the two synchronous chains 13.

Preferably, a control switch 4 is arranged on the outer wall of the side plate 3, and the control switch 4 is electrically connected with the driving mechanism.

Preferably, guard rails 16 are provided on both front and rear sides of the upper surface of the installation housing 6.

Working principle: during practical training, a firefighter steps on the step 15, the driving motor 8 drives the driving gear 10 to rotate through the speed reducer 9, the driving gear 10 drives the supporting shaft 7 to rotate through the driving chain 12, the supporting shaft 7 and the synchronous chain 13 drive the step 15 to ascend or descend, and the firefighter steps on or off the step 15, so that training can be continuously performed. And training is more visual, and audience watching and finding are convenient. The firefighter holds the guard rail 16 to prevent it from falling.

And under the actual use condition, the firefighter is loaded (is carried by the rescue personnel or carries the water spray head to go up and down stairs), and the whole stair machine is stable and is not easy to incline due to the cooperation of the driving gears 10 and the driving chains 12 at two sides, so that the use condition of climbing or going down stairs of the actual stairs is more met.

The stair machine of this scheme is unanimous with actual fire control stair length width, in the actual life, and stair bench clear width is not less than 1.1m, does not exceed six layers of houses, and the bench clear width that is equipped with the railing on one side should not be less than 1m. In addition, GB50045-95-2005 high-rise civil architecture is designed into fireproof standard, the hospital ward is not smaller than 1.3m, the residential building is not smaller than 1.1m, other buildings are not smaller than 1.2m, and the size of the stair tread 15 is set according to actual requirements.

The existing stair machine is usually slightly smaller in size, and in practical training, firefighters need a water holding pipe and some fire fighting devices, so that the scheme is closer to reality.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

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

Claims

1. The utility model provides a fire control is stepped on and is used stair machine of instructing which characterized in that includes:

the device comprises a base (1), wherein a bracket (2) is fixedly arranged on the upper right side of the base (1), a right inclined installation shell (6) is arranged at the upper left end of the base (1), a side plate (3) is arranged at the bottom of the installation shell (6), and the bottom end of the side plate (3) is fixedly connected with the base (1);

the upper surface of the base (1) is provided with a driving mechanism, two ends in the installation shell (6) are rotatably provided with supporting shafts (7), the front end and the rear end of each supporting shaft (7) are connected with transmission gears (11), the transmission gears (11) at the same end on the two supporting shafts (7) are connected through a synchronous chain (13), and the output end of the driving mechanism is in transmission connection with one supporting shaft (7);

a stepping (15) is arranged between the two synchronous chains (13) at equal distance.

2. The stair machine for fire training according to claim 1, wherein: the lower right side of the base (1) is provided with a roller (5).

3. The stair machine for fire training according to claim 1, wherein: the driving mechanism comprises a driving motor (8) arranged on the base (1), an output shaft of the driving motor (8) is connected with an input end of a speed reducer (9), a driving gear (10) is connected with an output end of the speed reducer (9), a driven gear is arranged at the end part of a supporting shaft (7) in transmission connection with the driving mechanism, and the driving gear (10) is in transmission connection with the driven gear through a driving chain (12).

4. The stair machine for fire training according to claim 1, wherein: the bottom of marking time (15) is provided with bracing piece (14), the both ends fixed connection of bracing piece (14) is on the lateral wall of two synchronous chains (13).

5. The stair machine for fire training according to claim 1, wherein: a control switch (4) is arranged on the outer wall of the side plate (3), and the control switch (4) is electrically connected with the driving mechanism.

6. The stair machine for fire training according to claim 1, wherein: guard rails (16) are arranged on the front side and the rear side of the upper surface of the installation shell (6).