CN212090542U

CN212090542U - Seat type lifter

Info

Publication number: CN212090542U
Application number: CN202020221439.8U
Authority: CN
Inventors: 常建; 常善强; 李金玉; 金常伟
Original assignee: Beijing Lingtian Intelligent Equipment Group Co ltd
Current assignee: Beijing Lingtian Intelligent Equipment Group Co ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-12-08
Anticipated expiration: 2030-02-27

Abstract

The utility model relates to a seat formula lift relates to fire rescue's technical field, has solved current fire rescue equipment and in being equipped with the use, and fire fighter's heavy burden is too big, the difficult problem of the ratio of fleing that will be quick and stable. It includes chassis, montant, seatpad, rope and wire winding roller, and the seatpad is fixed to be set up on the top of chassis, the vertical setting of montant on the chassis and the montant is located the intermediate position of seatpad side, and the wire winding roller sets up on the chassis and is located the below of seatpad, and the rope is laid and one end is fixed on the wire winding roller along the length direction of montant, is provided with the drive structure who is used for driving the motion of wire winding roller on the base.

Description

Seat type lifter

Technical Field

The utility model belongs to the technical field of fire rescue's technique and specifically relates to a seat formula lift is related to.

Background

Urban high-rise buildings are more and more, and fire disasters related to high-rise buildings sometimes happen. When a fire occurs, people on a high floor of the fire generally need to descend from a balcony or a window for escape. However, in the prior art, the self-rescue awareness and self-rescue ability of common residents are poor, fire-fighting escape devices are generally not prepared at home, and most of the fire-fighting escape devices are not used much even if some fire-fighting escape devices are prepared, so that more people wait for the rescue of fire fighters when the fire and other dangers happen in a high-rise building.

Among the prior art, fire fighter is when the rescue, and the fire rescue setting of use includes a rescue rope descending ware, and this descending ware includes hasp, carousel, damping mechanism, manual lever and rope etc. during the rescue, fire fighter is tied the hasp on one's body, with the rope cross-under on the carousel, is carrying on one's back and is being rescued personnel and descending from the high building, and the descending in-process needs to pass through manual lever control damping mechanism to the realization is to carousel rotational speed control.

The above prior art solutions have the following drawbacks: thereby fire fighter need control the rotational speed of carousel through manual regulation hand lever control damping mechanism at the in-process of descending, and the speed of descending hardly keeps at the state at the uniform velocity, and fire fighter from the in-process that the high building descends, will bind the wounded of rescued behind one's back, and preceding rope and hasp etc. of binding all have the restriction around, and fire fighter's a burden is very big, has increased the degree of difficulty of fleing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a seat formula lift, it has the heavy burden that alleviates fire fighter, can descend the effect of fleing at the uniform velocity fast to exist not enough to prior art.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a seat formula lift, includes chassis, montant, seatpad, rope and wire winding roller, the seatpad is fixed to be set up on the top of chassis, the vertical setting of montant is on the chassis and the montant is located the intermediate position of seatpad side, the wire winding roller sets up on the chassis and is located the below of seatpad, the rope is laid and one end is fixed on the wire winding roller along the length direction of montant, be provided with the drive structure who is used for driving the motion of wire winding roller on the base.

Through adopting above-mentioned technical scheme, the fire fighter is when the rescue, fixes the rope on the object in the room keeping away from the one end of winding roller, then sits on the seat pad, and face montant and both feet are located the montant both sides, and the people of being rescued on the back of the body is being held up to both hands, then starts the drive structure, can follow the high building at the uniform velocity and descend fast. The in-process that descends, the people that is rescued also sits on the seatpad, and seatpad help fire fighter undertakes the heavy burden by the fire fighter, and the rope is laid along the montant and is not binded on one's body at the fire fighter, has lightened fire fighter's heavy burden, has kept fire fighter's physical power, is convenient for flee fast, and the rescue speed of the personnel that disappear can be accelerated to the same scene rescue many times of being convenient for. The driving structure can automatically control the descending speed of the elevator, and the elevator can descend at a constant speed without manually controlling the descending speed, so that the elevator is stable, and the escape safety can be enhanced to a certain extent.

The present invention may be further configured in a preferred embodiment as: the driving structure comprises a motor and a battery which are arranged on the bottom frame, an output shaft of the motor is connected with a rotating shaft of the winding roller, and the motor is coupled with the battery.

By adopting the technical scheme, the motor is started, the output shaft of the motor rotates, the rotating shaft of the winding roller rotates, the rope wound on the winding roller can be released at a constant speed, and at the moment, the elevator can quickly land on the ground from a tall building at a constant speed, so that the elevator is simple and convenient; the battery supplies power for the motor, and the driving structure has simple structure, convenient operation and easy implementation.

The present invention may be further configured in a preferred embodiment as: and a speed reducer is connected between the output shaft of the motor and the rotating shaft of the winding roller.

Through adopting above-mentioned technical scheme, generally, the rotational speed of motor is very fast, consequently, can slow down the rotational speed of wire winding roller pivot with the reduction gear to can slow down the speed of lift whereabouts, thereby be favorable to fire fighter's safe landing, the security of reinforcing fire fighter rescue.

The present invention may be further configured in a preferred embodiment as: the seatpad is the front side towards one side of montant, be provided with the controller that is used for controlling the motor on the chassis, the controller connects with the motor lotus root, the controller is located the adjacent side department of seatpad front side.

Through adopting above-mentioned technical scheme, the setting of controller is convenient for open or close the motor, and the controller setting makes things convenient for the fire fighter to contact the controller in the side of sitting the seatpad, and the use of controller is more handy.

The present invention may be further configured in a preferred embodiment as: the energy supply piece is detachably connected with the underframe.

Through adopting above-mentioned technical scheme, energy supply piece needs to be changed after using the certain time, consequently, can dismantle between energy supply piece and the chassis and be connected, the change of the energy supply piece of being convenient for.

The present invention may be further configured in a preferred embodiment as: the seat cushion is obliquely arranged, and the lower end of the seat cushion is close to the vertical rod.

Through adopting above-mentioned technical scheme, the fire fighter all sits on the seatpad with by the first-aid staff, and the fire fighter is just sitting and is being close to montant one side, and the seatpad slope sets up, when being sat in the seatpad mountain with the fire fighter by the first-aid staff, can incline to the fire fighter by first-aid staff upper part of the body, is hugged closely the fire fighter by the first-aid staff, is in under the coma state by the first-aid staff, can avoid being faced backwards by the first-aid staff, is favorable to being saved personnel's safety.

The present invention may be further configured in a preferred embodiment as: fixed pulleys are fixedly arranged at two ends of the vertical rod, and a notch is formed in the front side edge of the seat cushion.

Through adopting above-mentioned technical scheme, the setting up of fixed pulley makes things convenient for laying of rope, reduces the friction between rope and the montant, is convenient for protect the rope to can prolong the life of rope, the smooth and easy release or the rolling of rope are also convenient for in the setting of fixed pulley, thereby descending that can be smooth and easy. The arrangement of the notch is convenient for the rope to pass through.

The present invention may be further configured in a preferred embodiment as: the vertical rod is provided with a containing groove used for containing the rope along the length direction of the vertical rod.

By adopting the technical scheme, if the rope is positioned on the surface of the vertical rod, in the process that firemen and/or rescuees hold the vertical rod, the rope is easily pressed to the vertical rod by two hands, the rope is not beneficial to releasing the rope, and even the two hands can be scratched in serious cases, so that the rope is positioned in the accommodating groove, the two hands can be prevented from contacting with the rope, the lifter can smoothly descend, and the protection of the two hands is facilitated to a certain extent; the rope is located the holding tank, does not influence both hands and grips the montant.

The present invention may be further configured in a preferred embodiment as: the one end that the seatpad was kept away from to the montant is equipped with the anticreep piece that is used for preventing rope and holding tank to break away from.

Through adopting above-mentioned technical scheme, the rope can be prevented with the holding tank and break away from in the setting of anticreep piece, and the rope of being convenient for is located the holding tank.

The present invention may be further configured in a preferred embodiment as: the chassis is provided with a commutator, and the motor is connected with the commutator through a coupler.

By adopting the technical scheme, the commutator is arranged on the bottom frame, the motor can rotate forwards or backwards, when the motor rotates forwards, the rope on the winding roller is released, and the lifter can descend from a high place; when the motor rotates reversely, the rope is wound on the winding roller, the lifter can be lifted to a high position from a low position, the lifter can be lifted and lowered, and the use working condition of the lifter can be widened.

To sum up, the utility model discloses a following at least one useful technological effect:

1. in the process of landing and escaping, both firefighters and rescued people can sit on the seat cushion, the seat cushion helps the firefighters to bear the load of the rescued people, the rope is arranged along the vertical rod and is not bound on the firefighters, the firefighters are not tied and are easy to use, the rope is driven by the driving structure to release at a constant speed, and the firefighters can carry the rescued people to land and escape at a constant speed;

2. the reducer connected between the output shaft of the motor and the rotating shaft of the winding roller can reduce the rotating speed of the rotating shaft of the winding roller, so that the falling speed of the elevator is reduced, and the safe landing of fire fighters is facilitated;

3. the fixed pulleys are fixedly arranged at the two ends of the vertical rod, friction between the rope and the vertical rod can be reduced due to the arrangement of the fixed pulleys, the rope can be protected conveniently, and therefore the service life of the rope can be prolonged.

Drawings

Fig. 1 is a schematic diagram of a first view of the overall structure.

Fig. 2 is a schematic diagram of the overall structure from a second perspective.

Fig. 3 is a partial sectional view of a structure.

In the figure, 1, a chassis; 11. an upper frame; 12. a lower frame; 13. a connecting rod; 2. a vertical rod; 21. accommodating grooves; 22. a drop-off prevention member; 3. a seat cushion; 31. a notch; 4. a rope; 5. a winding roller; 6. a drive structure; 61. a motor; 62. a battery; 63. a speed reducer; 64. a controller; 7. a fixed pulley; 71. a first fixed pulley; 72. a second fixed pulley; 8. a commutator; 9. a housing; 10. mounting a box; 101. a connecting sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a seat lift, including chassis 1, montant 2, seatpad 3, rope 4, wire winding roller 5 and drive structure 6, for alleviateing the dead weight, chassis 1 is buckled by tubular material and is formed, chassis 1 includes the last frame 11 of C type, the underframe 12 of C type and the connecting rod 13 that is used for connecting frame 11 and underframe 12, 3 fixed connection of seatpad are on last frame 11, seatpad 3 is made by hard material, for example, the plastic slab, 2 vertical settings of montant are on chassis 1 and montant 2 is located seatpad 3 side, seatpad 3 is the front side towards one side of montant 2, seatpad 3 sets up along montant 2's axis symmetry with montant 2, wire winding roller 5 sets up on chassis 1 and is located seatpad 3's below, rope 4 lays and one end is fixed on wire winding roller 5 along the length direction of montant 2.

The fire fighter is when the rescue, and the one end of keeping away from wire winding roller 5 with the rope is fixed on the object in the room, then sits on seatpad 3, and face to montant 2 and both feet are located montant 2 both sides, and the people rescued on the back of the body also sits on seatpad 3 by the people of succouring, and the montant 2 is held tightly to fire fighter's both hands, then starts drive structure 6, can follow high building at the uniform velocity descending fast. Descending process, seatpad 3 help fire fighter undertake the heavy burden by the rescue personnel, and rope 4 lays along montant 2 and does not bind on one's body the fire fighter, has lightened fire fighter's heavy burden, is convenient for flee fast. The driving structure 6 can automatically control the descending speed of the elevator, and the elevator can descend at a constant speed without manually controlling the descending speed, so that the elevator is stable, and the escape safety can be enhanced to a certain extent.

Referring to fig. 2 and 3, the driving structure 6 includes a motor 61, a battery 62, a speed reducer 63 and a controller 64, in this embodiment, a housing 9 for mounting the motor 61 and a mounting box 10 for mounting the battery 62 are provided on the base frame 1 (in fig. 1 and 2, the motor 61 is hidden in the housing 9, and the battery 62 is hidden in the mounting box 10), so as to protect the motor 61 and the battery 62, a top surface of the housing 9 is welded to the upper frame 11 of the base frame 1, a bottom surface of the housing 9 is welded to the lower frame 12 of the base frame 1, the winding roller 5 is located between the upper frame 11 and the lower frame 12, one end of the vertical rod 2 near the seat cushion 3 is provided with a connecting section, the connecting section is detachably connected to the housing 9, and in this embodiment, the vertical rod 2 is connected. The mounting box 10 can be dismantled with chassis 1 and be connected, is convenient for change battery 62, and in this embodiment, be provided with adapter sleeve 101 on the connecting rod 13 of chassis 1, connecting rod 13 passes adapter sleeve 101 and is connected with adapter sleeve 101 is fixed, has set firmly the inserted bar on the mounting box 10, offers on the adapter sleeve 101 to be used for supplying the inserted slot of inserted bar, and the slot is with bolt through connection for the jack lateral wall. The battery 62 is coupled to the motor 61, and the output shaft of the motor 61 is connected to the rotating shaft of the winding roller 5 through a reducer 63. in this embodiment, the reducer 63 may be a gear reducer 63, the gear reducer 63 includes a large gear and a small gear (hidden) engaged with each other, the small gear is coaxially and fixedly connected to the output shaft of the motor 61, and the large gear is coaxially and fixedly connected to the rotating shaft of the winding roller 5. The speed reducer 63 can reduce the rotating speed of the rotating shaft of the winding roller 5, so that the falling speed of the elevator can be reduced, and the safe landing of fire fighters is facilitated. The controller 64 is arranged at the adjacent side edge of the front side of the seat cushion 3, so that a fire fighter can conveniently contact the controller 64, and the controller 64 is relatively smooth to use; the controller 64 is coupled to the motor 61 and the coupled electric wire may be laid in a pipe forming the base frame 1.

When descending from the high building, the controller 64 is opened, at the moment, the output shaft of the motor 61 rotates, the pinion drives the large gear to rotate, the rotating shaft of the winding roller 5 rotates, the rope 4 wound on the winding roller 5 can be released at a constant speed, and the elevator can quickly descend to the ground from the high building at a constant speed, so that the elevator is simple and convenient.

Referring to fig. 1 and 3, a commutator 8 is arranged on a chassis 1, a motor 61 is connected with the commutator 8 through a coupling, the motor 61 can rotate forwards or backwards, when the motor 61 rotates forwards, a rope 4 on a winding roller 5 is released, and a lifter can descend from a high position; when the motor 61 rotates reversely, the rope 4 is wound on the winding roller 5, the lifter can be lifted from a low position to a high position, the lifter can be lifted and lowered, and the use working condition of the lifter can be widened.

Referring to fig. 1, the rescued person and the firefighter sit on a seat cushion 3, and if the rescued person is in a coma state and falls, the firefighter is oblivious and the rescued person may fall backwards, so that the seat cushion 3 is obliquely arranged and the lower end of the inclination is close to a vertical rod 2. The firefighter and the rescued person sit on the seat cushion 3, the firefighter sits on one side close to the vertical rod 2, the seat cushion 3 is arranged in an inclined mode, the upper half of the rescued person can incline towards the firefighter, the rescued person is tightly attached to the firefighter, the rescued person can be prevented from bending backwards, and the safe landing of the rescued person is facilitated.

Referring to fig. 1 and 2, the fixed pulley 7 that is provided with in both ends of montant 2, fixed pulley 7 is including setting up first fixed pulley 71 on montant 2 top and setting up the second fixed pulley 72 at montant 2 low side, the setting up of first fixed pulley 71 and second fixed pulley 72 makes things convenient for laying of rope 4, reduce the friction between rope 4 and montant 2, be convenient for protect rope 4, thereby can prolong the life of rope 4, the front edge of seatpad 3 is provided with breach 31, the setting of breach 31 is convenient for rope 4 to pass through.

Referring to fig. 1 and 2, if the rope 4 is located on the surface of the vertical rod 2, in the process that a fire fighter and/or a rescued person hold the vertical rod 2, the rope 4 is easily pressed to the vertical rod 2 by both hands, which is not beneficial to releasing the rope 4, and even may scratch both hands in severe cases, therefore, an accommodating groove 21 for accommodating the rope 4 is formed in the vertical rod 2 along the length direction of the vertical rod 2, the accommodating groove 21 is arranged towards the seat cushion 3, so that the rope 4 is located in the accommodating groove 21, and the contact between both hands and the rope 4 can be avoided, thereby being beneficial to smooth landing of the lifter, and being beneficial to protecting both hands to; rope 4 is located holding tank 21, does not influence both hands and grips montant 2. The one end that seatpad 3 was kept away from to montant 2 is equipped with the anticreep piece 22 that is used for preventing rope 4 and holding tank 21 to break away from, and in this embodiment, anticreep piece 22 is for setting firmly the round bar in holding tank 21 one side, and the axis direction of round bar is perpendicular with montant 2's length direction, round bar one end and 2 body coupling of montant, and the other end is unsettled, and the opening has been seted up to montant 2, the installation of the rope 4 of being convenient for.

The implementation principle of the embodiment is as follows: the fire fighter is when the rescue, the one end of keeping away from wire winding roller 5 with the rope is fixed on the object in the room, then sit on seatpad 3, face towards montant 2 and both feet are located montant 2 both sides and step on lower frame 12, the people of being rescued on the back, make the people of being rescued also sit on seatpad 3, montant 2 is held tightly to fire fighter's both hands, then open controller 64, at this moment, motor 61 drives the pivot motion of wire winding roller 5, rope 4 on the wire winding roller 5 release, can follow the high building at the uniform velocity descending fast. Descending process, seatpad 3 help fire fighter undertake the heavy burden by the rescue personnel, and rope 4 lays along montant 2 and does not bind on one's body the fire fighter, has lightened fire fighter's heavy burden, is convenient for flee fast.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A chair lift characterized by: including chassis (1), montant (2), seatpad (3), rope (4) and wire winding roller (5), seatpad (3) are fixed to be set up on the top of chassis (1), montant (2) vertical setting is on chassis (1) and montant (2) are located the intermediate position of seatpad (3) side, wire winding roller (5) set up on chassis (1) and are located the below of seatpad (3), rope (4) are laid and one end is fixed on wire winding roller (5) along the length direction of montant (2), be provided with on chassis (1) and be used for driving drive wire winding roller (5) drive structure (6) of motion.

2. A seat lift as defined in claim 1, wherein: the driving structure (6) comprises a motor (61) and a battery (62) which are arranged on the bottom frame (1), an output shaft of the motor (61) is connected with a rotating shaft of the winding roller (5), and the motor (61) is coupled with the battery (62).

3. A seat lift as defined in claim 2, wherein: and a speed reducer (63) is connected between the output shaft of the motor (61) and the rotating shaft of the winding roller (5).

4. A seat lift as defined in claim 3, wherein: seatpad (3) are the front side towards one side of montant (2), be provided with controller (64) that are used for controlling motor (61) on chassis (1), controller (64) and motor (61) lotus root connect, controller (64) are located the adjacent side department of seatpad (3) front side.

5. A seat lift according to claim 4, characterized in that: the battery (62) is detachably connected with the chassis (1).

6. A seat lift as defined in claim 1, wherein: the seat cushion (3) is obliquely arranged, and the lower end of the oblique seat cushion is close to the vertical rod (2).

7. A seat lift as defined in claim 1, wherein: the fixed pulleys (7) are fixedly arranged at the two ends of the vertical rod (2), and a notch (31) is arranged at the front side edge of the seat cushion (3).

8. A seat lift as defined in claim 1, wherein: the vertical rod (2) is provided with an accommodating groove (21) for accommodating the rope (4) along the length direction of the vertical rod (2).

9. A seat lift as defined in claim 8, wherein: the end of the vertical rod (2) far away from the seat cushion (3) is provided with a separation-preventing piece (22) used for preventing the rope (4) from separating from the accommodating groove (21).

10. A seat lift as defined in claim 2, wherein: the chassis (1) is provided with a commutator (8), and the motor (61) is connected with the commutator (8) through a coupler.