CN216517760U

CN216517760U - Fire-fighting lifesaving staircase for emergency rescue

Info

Publication number: CN216517760U
Application number: CN202123045901.7U
Authority: CN
Inventors: 蓝龙飞; 蓝文忠
Original assignee: Zijin Mining Group Co Ltd
Current assignee: Zijin Mining Group Co Ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-13
Anticipated expiration: 2031-12-06

Abstract

The utility model relates to the field of fire fighting, and discloses a fire fighting and life saving escalator for emergency rescue, which comprises a base, a fixed side plate is fixedly arranged at the left end of the base, a push plate is fixedly arranged at the left end of the fixed side plate, the upper end of the base is fixedly provided with a containing box, the left end of the inner side of the containing box is hinged with a fixed staircase, the inner part of the fixed escalator is slidably provided with an adjusting escalator, the upper end of the fixed escalator is provided with a receiving opening, the upper end of the adjusting escalator movably penetrates through the receiving opening, and extends to the upper part of the fixed escalator, a driving box is fixedly arranged at the right end of the top of the fixed side plate, a driving motor is fixedly arranged at the front end of the driving box, the driving motor is characterized in that a driving shaft is fixedly connected with an output shaft of the driving motor, the rear end of the driving shaft is rotatably connected with the rear end face of the inner side of the driving box, and two driving gears are symmetrically and fixedly sleeved on the driving shaft. The folding type folding chair is convenient to adjust, fold and store, move and fix and high in practicability.

Description

Fire-fighting lifesaving staircase for emergency rescue

Technical Field

The utility model relates to the field of fire fighting, in particular to a fire-fighting lifesaving escalator for emergency rescue.

Background

"fire control" is to eliminate hidden troubles and prevent disasters (i.e. the general term for preventing and solving human, natural and accidental disasters in life, work and learning process of people), and the meaning of the narrow sense is that: meaning (extinguishing) fire. The method mainly comprises the steps of rescuing personnel on a fire scene, rescuing important facilities and equipment, rescuing cultural relics, protecting and rescuing important properties safely, extinguishing fire and the like. Aims to reduce the damage degree caused by fire and reduce casualties and property loss. In wartime, all levels of civil air defense command departments uniformly command the civil air defense, and mobilize enterprise and public institutions, full-time fire-fighting teams in villages and towns, volunteer teams and people to implement the civil air defense with professional fire fighting power as a backbone. The existing fire-fighting life-saving escalator is simple in structure, low in automation degree, large in size, troublesome to store and poor in stability during use, and further provides the fire-fighting life-saving escalator for emergency rescue.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fire-fighting lifesaving staircase for emergency rescue, which solves the problems in the background technology.

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

a fire-fighting lifesaving staircase for emergency rescue comprises a base, wherein a fixed side plate is fixedly installed at the left end of the base, a push plate is fixedly installed at the left end of the fixed side plate, a containing box is fixedly installed at the upper end of the base, a fixed staircase is hinged and installed at the left end of the inner side of the containing box, an adjusting staircase is slidably installed in the fixed staircase, a containing opening is formed in the upper end of the fixed staircase, the upper end of the adjusting staircase movably penetrates through the containing opening and extends to the upper part of the fixed staircase, a driving box is fixedly installed at the right end of the top of the fixed side plate, a driving motor is fixedly installed at the front end of the driving box, a driving shaft is fixedly connected with an output shaft of the driving motor, the rear end of the driving shaft is rotatably connected with the rear end face of the inner side of the driving box, two driving gears are symmetrically and fixedly sleeved on the driving shaft, two driving racks are symmetrically and fixedly installed on the left end face of the adjusting staircase, and the two driving racks are arranged in parallel with the vertical direction, the two driving gears are respectively meshed with the two driving racks, a plurality of first foot pedals are fixedly arranged at the right end of the fixed escalator, the first foot pedals are arranged at equal intervals along the vertical direction, a plurality of second foot pedals are fixedly arranged on the inner side of the adjusting staircase, the second pedals are arranged at equal intervals along the vertical direction, two accommodating grooves are arranged at the right end of the fixed escalator, the containing grooves are arranged in parallel along the vertical direction, the two containing grooves are symmetrically arranged at the front side and the rear side of the first pedal, a second supporting rod is arranged at the top end of the inner side of the accommodating groove, a first supporting rod is movably arranged in the second supporting rod, the lower end of the first supporting rod movably penetrates through the second supporting rod, and extend to second bracing piece below, and laminate mutually with the inside bottom of containing box, first bracing piece passes through jackscrew and the detachable fixed connection of second bracing piece.

Preferably, the upper end of the escalator is fixed, a guide plate is fixedly mounted at the right side end of the containing opening, and the right end face of the escalator is adjusted to be in sliding fit with the guide plate.

Preferably, the two accommodating groove inner sides are close to one end face and are rotatably provided with mounting screws, the other ends of the mounting screws movably penetrate through the fixed escalator and extend to the outside of the fixed escalator, locking nuts are sleeved on the mounting screws and located at the outer side of the fixed escalator in a threaded manner, and the tops of the second supporting rods are fixedly sleeved on the mounting screws and located on the accommodating groove inner sides.

Preferably, the fixed side plate left end, the equal symmetry fixed mounting of base right-hand member have two locating plates, the screw thread runs through there is positioning screw on the locating plate, the backup pad is installed in the rotation of positioning screw lower extreme, positioning screw upper end fixed mounting has the twist grip.

Preferably, the base lower extreme fixed mounting has the universal wheel, and the universal wheel is equipped with four, four the universal wheel is rectangular array distribution in the base lower extreme.

Preferably, a storage battery is fixedly mounted inside the base and electrically connected with the driving motor.

The utility model has the beneficial effects that: the height of the automatic height adjusting device can be automatically adjusted conveniently by arranging the adjusting escalator, the driving box, the driving motor, the driving gear, the driving shaft, the containing opening, the containing groove, the first pedal, the second pedal and the like; the storage box is provided with the storage box, the first support rod, the jackscrew, the second support rod, the mounting screw, the locking nut and the like, so that the storage box can be conveniently folded and stored, and the storage volume of the storage box can be further reduced; the universal wheel, the twist handle, the positioning plate and the supporting plate are arranged, so that the movable support device can be conveniently moved and stably supported. The folding type folding chair is convenient to adjust, fold and store, move and fix and high in practicability.

Drawings

Fig. 1 is a schematic structural view of a fire-fighting life-saving escalator for emergency rescue according to the present invention.

Fig. 2 is a side view of a driving box in a fire-fighting life saving staircase for emergency rescue according to the present invention.

Fig. 3 is a schematic structural view of a fixed escalator in the fire-fighting lifesaving escalator for emergency rescue according to the utility model.

Fig. 4 is a partial structural side view of an adjusting escalator in the fire-fighting lifesaving escalator for emergency rescue.

Reference numbers in the figures: the automatic lifting device comprises a base 1, a storage box 2, a first supporting rod 3, a jack screw 4, a second supporting rod 5, a mounting screw 6, a locknut 7, an adjusting escalator 8, a driving box 9, a driving motor 10, a pushing plate 11, a fixed escalator 12, a fixed side plate 13, a twist handle 14, a positioning plate 15, a supporting plate 16, a universal wheel 17, a driving gear 18, a driving shaft 19, a driving rack 20, a storage opening 21, a storage groove 22, a first pedal 23 and a second pedal 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a fire-fighting life-saving staircase for emergency rescue comprises a base 1, a fixed side plate 13 is fixedly installed at the left end of the base 1, a push plate 11 is fixedly installed at the left end of the fixed side plate 13, a containing box 2 is fixedly installed at the upper end of the base 1, a fixed staircase 12 is hinged and installed at the left end of the inner side of the containing box 2, an adjusting staircase 8 is slidably installed inside the fixed staircase 12, a containing opening 21 is formed at the upper end of the fixed staircase 12, the upper end of the adjusting staircase 8 movably penetrates through the containing opening 21 and extends to the upper side of the fixed staircase 12, a driving box 9 is fixedly installed at the right end of the top of the fixed side plate 13, a driving motor 10 is fixedly installed at the front end of the driving box 9, a driving shaft 19 is fixedly connected with an output shaft of the driving motor 10, the rear end of the driving shaft 19 is rotatably connected with the rear end surface of the inner side of the driving box 9, two driving gears 18 are symmetrically fixedly installed on the driving shaft 19 in a fixed way, two driving racks 20 are symmetrically embedded and fixedly installed at the left end surface of the adjusting staircase 8, two driving racks 20 are arranged in parallel with the vertical direction, two driving gears 18 are respectively meshed with the two driving racks 20, a plurality of first foot pedals 23 are fixedly arranged at the right end of the fixed escalator 12, the first foot pedals 23 are arranged at equal intervals along the vertical direction, a plurality of second foot pedals 24 are fixedly arranged on the inner side of the adjusting escalator 8, the plurality of second foot pedals 24 are arranged at equal intervals along the vertical direction, two accommodating grooves 22 are formed at the right end of the fixed escalator 12, the accommodating grooves 22 are arranged in parallel along the vertical direction, the two accommodating grooves 22 are symmetrically arranged at the front side and the rear side of the first foot pedals 23, second supporting rods 5 are arranged at the top ends of the inner sides of the accommodating grooves 22, first supporting rods 3 are movably arranged in the second supporting rods 5, the lower ends of the first supporting rods 3 movably penetrate through the second supporting rods 5 and extend to the lower sides of the second supporting rods 5 and are attached to the bottom ends in the accommodating boxes 2, the first supporting rod 3 is detachably and fixedly connected with the second supporting rod 5 through a jackscrew 4.

In this embodiment, a guide plate is fixedly installed at the upper end of the fixed escalator 12 and the right side end of the accommodating port 21, and the right end surface of the adjustable escalator 8 is in sliding fit with the guide plate. Through the above design, the driving gear 18 can be stably meshed with the driving rack 20.

Two are accomodate groove 22 inboards and are all rotated near a terminal surface each other and install installation screw 6, and the activity of the installation screw 6 other end runs through in fixed staircase 12 to extend to fixed staircase 12 outside, on the installation screw 6, and be located fixed staircase 12 outside position screw thread cover and be equipped with lock nut 7, the fixed suit in second bracing piece 5 top is on installation screw 6, and is located and accomodates the groove 22 inboards. Through the design, the fixed escalator 12 can be stably supported, and the driving gear 18 is meshed with the driving rack 20.

Fixed side board 13 left end, the equal symmetry fixed mounting in base 1 right-hand member have two locating plates 15, and the screw thread runs through there is positioning screw on locating plate 15, and positioning screw lower extreme rotates installs backup pad 16, and positioning screw upper end fixed mounting has the twist grip 14. Through the design, the base 1 can be conveniently and stably fixed.

The universal wheels 17 are fixedly mounted at the lower end of the base 1, four universal wheels 17 are arranged on the universal wheels 17, and the four universal wheels 17 are distributed at the lower end of the base 1 in a rectangular array mode. Through the design, the utility model can be moved conveniently.

The inside fixed mounting of base 1 has the battery, battery and driving motor 10 electric connection.

The working principle is as follows: when in use, the positioning screw rod can be twisted by the twisting handle 14 to drive the supporting plate 16 to move downwards, the supporting plate 16 which moves downwards can be contacted with the ground, the utility model can be stably supported, the driving motor 10 is started to drive the driving shaft 19 to rotate, the rotating driving shaft 19 can drive the driving gear 18 to rotate, the rotating driving gear 18 can drive the adjusting escalator 8 to move upwards, the height of the adjusting escalator 8 can be conveniently adjusted, the fixed escalator 12 and the adjusting escalator 8 can be climbed by stepping on the first pedal 23 and the second pedal 24 by feet, when in storage, the jackscrew 4 is firstly unscrewed, the first supporting rod 3 is then stored in the second supporting rod 5, the jackscrew 4 is screwed down, the locking nut 7 is then unscrewed, the mounting screw rod 6 can be moved, the second supporting rod 5 is rotated, the second supporting rod 5 can be screwed into the storage groove 22, the fixed escalator 12 is rotated, the driving gear 18 is separated from the driving rack 20, then the adjustment ladder 8 is received in the fixed ladder 12, and finally the fixed ladder 12 is screwed into the receiving box 2 for storage. The escalator 8, the driving box 9, the driving motor 10, the driving gear 18, the driving shaft 19, the containing opening 21, the containing groove 22, the first pedal 23, the second pedal 24 and the like are arranged, so that the using height of the escalator can be automatically adjusted conveniently; the storage box 2, the first support rod 3, the jackscrew 4, the second support rod 5, the mounting screw 6, the locking nut 7 and the like are arranged, so that the foldable storage box can be conveniently folded and stored, and the storage volume of the foldable storage box can be further reduced; the universal wheel 17, the twist handle 14, the positioning plate 15 and the supporting plate 16 are arranged, so that the movable support device can be conveniently and stably supported. The folding type folding chair is convenient to adjust, fold and store, move and fix and high in practicability.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The fire-fighting life-saving escalator for emergency rescue comprises a base (1) and is characterized in that a fixed side plate (13) is fixedly mounted at the left end of the base (1), a push plate (11) is fixedly mounted at the left end of the fixed side plate (13), a containing box (2) is fixedly mounted at the upper end of the base (1), a fixed escalator (12) is hinged at the left end of the inner side of the containing box (2), an adjusting escalator (8) is slidably mounted inside the fixed escalator (12), a containing opening (21) is formed in the upper end of the fixed escalator (12), the upper end of the adjusting escalator (8) movably penetrates through the containing opening (21) and extends to the upper part of the fixed escalator (12), a driving box (9) is fixedly mounted at the right end of the top of the fixed side plate (13), a driving motor (10) is fixedly mounted at the front end of the driving box (9), and a driving shaft (19) is fixedly connected with an output shaft of the driving motor (10), the rear end of the driving shaft (19) is rotatably connected with the rear end face of the inner side of the driving box (9), two driving gears (18) are symmetrically and fixedly sleeved on the driving shaft (19), two driving racks (20) are symmetrically and fixedly installed on the left end face of the adjusting escalator (8) in an embedded mode, the two driving racks (20) are arranged in parallel to the vertical direction, the two driving gears (18) are respectively meshed with the two driving racks (20), a plurality of first foot pedals (23) are fixedly installed at the right end of the fixing escalator (12), the first foot pedals (23) are arranged in an equidistant mode along the vertical direction, a plurality of second foot pedals (24) are fixedly installed on the inner side of the adjusting escalator (8), the second foot pedals (24) are arranged in an equidistant mode along the vertical direction, two accommodating grooves (22) are formed at the right end of the fixing escalator (12), and the accommodating grooves (22) are arranged in parallel to the vertical direction, two it sets up both sides around first footboard (23) to accomodate groove (22) symmetry, accomodate groove (22) inboard top and install second bracing piece (5), the inside movable mounting of second bracing piece (5) has first bracing piece (3), the activity of first bracing piece (3) lower extreme runs through in second bracing piece (5) to extend to second bracing piece (5) below, and laminate mutually with containing box (2) inside bottom, first bracing piece (3) are through jackscrew (4) and the detachable fixed connection of second bracing piece (5).

2. A fire-fighting life-saving escalator for emergency rescue according to claim 1, characterized in that a guide plate is fixedly installed at the upper end of the fixed escalator (12) and at the right side end of the receiving opening (21), and the right end face of the adjusting escalator (8) is in sliding fit with the guide plate.

3. The fire-fighting life-saving escalator for emergency rescue according to claim 1, wherein the inner sides of the two accommodating grooves (22) close to each other are rotatably provided with a mounting screw (6) at one end face, the other end of the mounting screw (6) movably penetrates through the fixed escalator (12) and extends to the outside of the fixed escalator (12), the mounting screw (6) is provided with a locking nut (7) in a threaded manner at the position outside the fixed escalator (12), and the top of the second support rod (5) is fixedly sleeved on the mounting screw (6) and is positioned inside the accommodating groove (22).

4. The fire-fighting life-saving escalator for emergency rescue according to claim 1, characterized in that two positioning plates (15) are symmetrically and fixedly installed at the left end of the fixed side plate (13) and the right end of the base (1), a positioning screw rod penetrates through the upper thread of the positioning plate (15), a support plate (16) is rotatably installed at the lower end of the positioning screw rod, and a twist handle (14) is fixedly installed at the upper end of the positioning screw rod.

5. A fire-fighting and life-saving escalator for emergency rescue according to claim 1, characterized in that the lower end of the base (1) is fixedly provided with four universal wheels (17), and the four universal wheels (17) are distributed at the lower end of the base (1) in a rectangular array.

6. A fire-fighting life-saving escalator for emergency rescue according to claim 1, characterized in that a storage battery is fixedly installed inside the base (1), and the storage battery is electrically connected with the driving motor (10).