阅读说明：本技术 一种装有安全气囊的电梯轿厢 (A kind of lift car equipped with air bag ) 是由 罗建华 饶良涛 周秋冬 闵文辉 吴江 刘华 黄斌 赵骥 于 2019-07-30 设计创作，主要内容包括：本发明涉及电梯轿厢设备技术领域,特别涉及一种装有安全气囊的电梯轿厢,包括轿厢壁和导轨,速度传感器将电梯轿厢实时的运行数据传输给处理器,当电梯轿厢的下降速度过快时,处理器开启气体发生器,气体发生器急速为安全气囊进行充气,使得安全气囊从通孔内顶掉孔盖伸入到底座的上表面,填充与电梯轿厢底部位于底座与软垫之间,推动软垫向上移动,卡块沿滑槽向上移动,使得站在软垫上的乘客平稳上升,进而使得乘客平稳的站在安全气囊的上表面,且设有备用电源,避免因电梯故障导致断电而使得本发明无法使用,且软垫的内部镶嵌安装有钢丝网,避免在安全气囊膨胀时造成软垫撕裂,保护电梯内的乘客。(The present invention relates to lift car equipment technical fields, in particular to a kind of lift car equipped with air bag, including car walls and guide rail, the real-time operation data of lift car is transferred to processor by velocity sensor, when the decrease speed of lift car is too fast, processor opens gas generator, gas generator is rapidly inflated for air bag, so that air bag pushes away the upper surface that port lid extend into pedestal out of through-hole, filling and lift car bottom are between pedestal and cushion, cushion is pushed to move up, fixture block moves up along the chute, so that passenger of the station on cushion steadily rises, so that passenger smoothly stands in the upper surface of air bag, and it is equipped with backup power source, it avoids because elevator faults lead to power-off the present invention not being available, and the inside of cushion inlays and is equipped with steel wire, it avoids in safety Air bag causes cushion to tear when expanding, and protects the passenger in elevator.)

1. a kind of lift car equipped with air bag, including car walls (1), guide rail (2), it is characterised in that: the car walls (1) two sides offer sliding slot (3) vertically, and the internal slide of the sliding slot (3) is connected with fixture block (4), the fixture block (4) it Between be fixedly installed with cushion (5), the both sides external of the car walls (1) is hinged with connecting rod (6), the connecting rod (6) One end is fixedly installed with velocity sensor (7), and the top side of the connecting rod (6) is fixedly installed with spring (8), the spring (8) the other end is fixedly installed in the external side of the car walls (1), the velocity sensor (7) and the guide rail (2) phase Contact；

The bottom of the car walls (1) is fixedly installed with pedestal (9), and the inside of the pedestal (9) offers cavity (10), described The upper surface of pedestal (9) is uniformly provided with through-hole (11), and the upper end of the through-hole (11) is plugged with port lid (12), the cavity (10) Bottom be located at immediately below the through-hole (11) and be fixedly installed with gas generator (13), the gas generator (13) it is upper Surface middle position is fixedly installed with air bag (14), and the upper end of the air bag (14) extends to the through-hole (11) Inside, the side that the lower surface of the cavity (10) is located at the gas generator (13) are fixedly installed with backup power source (15), The backup power source (15) is electrically connected elevator interior power supply, and the lower surface of the cavity (10) is located at the gas generator (13) the other side is fixedly installed with processor (16)；

The backup power source (15) is respectively the velocity sensor (7), the processor (15) and the gas generator (13) it is powered, the velocity sensor (7) is electrically connected the processor (16), and the processor (16) is electrically connected institute State gas generator (13).

2. a kind of lift car equipped with air bag according to claim 1, it is characterised in that: the cushion (5) Inlay the steel wire for being equipped with metal structure in centre.

3. a kind of lift car equipped with air bag according to claim 1, it is characterised in that: the through-hole (11) is Six, and the through-hole (11) connects with the cavity (10).

4. a kind of lift car equipped with air bag according to claim 1, it is characterised in that: the port lid (12) is Rubber material, and the upper surface of the port lid (12) is arcuate structure, the lower surface diameter and the through-hole of the port lid (12) (11) diameter is identical.

5. a kind of lift car equipped with air bag according to claim 1, it is characterised in that: the gas generator (13) it is six with the air bag (14), and is respectively positioned on the underface of the through-hole (11).

6. a kind of lift car equipped with air bag according to claim 1, it is characterised in that: the velocity sensor It (7) is rotary velocity sensor.

7. a kind of lift car equipped with air bag according to claim 1, it is characterised in that: the car walls (1) Clamping is slided between the guide rail (2).

Technical field

The present invention relates to lift car equipment technical field, in particular to a kind of lift car equipped with air bag.

Background technique

Elevator is widely used in daily production and life, and the elevator of existing majority is mainly provided with traction machine dynamic Power, many used during elevator falling accidents in real life are taught that, in the case where certain elevators will cause rapidly in the event of a failure Drop leads to the injury to personnel in elevator, and when carriage acceleration is fallen, and pit buffer can not carry out the impact force of decline Accomplish effectively to buffer, so that the safety of elevator interior personnel can not be ensured, cause the personnel of elevator interior because elevator rapidly under It drops and causes serious injury, and some special elevators play certain buffer function equipped with air bag now, but When air bag pops up, the moment of pop-up because of air bag rapid expansion, be easy to cause elevator interior personnel to topple over or collapse wound, deposits In security risk.

Summary of the invention

The purpose of the present invention is to provide a kind of lift cars equipped with air bag, to solve to mention in above-mentioned background technique Out can not elevator interior personnel to dramatic decrease carry out buffer protection, and when air bag pops up again, be easy to cause in elevator Portion personnel topple over and collapse the problem of hurting.

To achieve the above object, the invention provides the following technical scheme: including car walls, guide rail, the two of the car walls Side offers sliding slot vertically, and the internal slide of the sliding slot is connected with fixture block, and cushion, institute are fixedly installed between the fixture block The both sides external for stating car walls is hinged with connecting rod, and one end of the connecting rod is fixedly installed with velocity sensor, the company The top side of extension bar is fixedly installed with spring, and the other end of the spring is fixedly installed in the external side of the car walls, The velocity sensor is in contact with the guide rail；

The bottom of the car walls is fixedly installed with pedestal, and the inside of the pedestal offers cavity, the pedestal it is upper Surface is uniformly provided with through-hole, and the upper end of the through-hole is plugged with port lid, and the bottom of the cavity is located at the underface of the through-hole It is fixedly installed with gas generator, the upper surface middle position of the gas generator is fixedly installed with air bag, the peace The upper end of full air bag extends to the inside of the through-hole, and the side that the lower surface of the cavity is located at the gas generator is fixed Backup power source is installed, the backup power source is electrically connected elevator interior power supply, and the lower surface of the cavity is located at the gas The other side of generator is fixedly installed with processor；

The backup power source is respectively that the velocity sensor, the processor and the gas generator are powered, The velocity sensor is electrically connected the processor, and the processor is electrically connected the gas generator.

Preferably, the steel wire for being equipped with metal structure is inlayed in the centre of the cushion.

Preferably, the through-hole is six, and the through-hole connects with the cavity.

Preferably, the port lid is rubber material, and the upper surface of the port lid is arcuate structure, the following table of the port lid Face diameter is identical as the diameter of the through-hole.

Preferably, the gas generator and the air bag are six, and are respectively positioned on the underface of the through-hole.

Preferably, the velocity sensor is rotary velocity sensor.

Preferably, clamping is slided between the car walls and the guide rail.

Technical effect and advantage of the invention:

1, the present invention in real time detects the decrease speed of lift car, in fact by being equipped with wheeled velocity sensor The effect of existing real-time protection, and be equipped with backup power source, avoid elevator because failure leads to power-off fall when the present invention can not work The problem of；

2, the present invention is by being equipped with cushion, when airbag cushion, pushes cushion to rise, and then avoid because of air bag Elevator interior personnel are caused to topple over or collapse the problem of hurting when expansion suddenly；

3, the invention belongs to the active defenses inside lift car, and protection effect is good, effectively to cab interior personnel Play the role of buffering, protects the personal safety of cab interior personnel.

Detailed description of the invention

Fig. 1 is positive view of the present invention.

Fig. 2 is partial enlarged view at A of the present invention.

Fig. 3 is soft cushion structure schematic diagram of the present invention.

Fig. 4 is electrical connection figure of the present invention.

In figure: 1, car walls；2, guide rail；3, sliding slot；4, fixture block；5, cushion；6, connecting rod；7, velocity sensor；8, bullet Spring；9, pedestal；10, cavity；11, through-hole；12, port lid；13, gas generator；14, air bag；15, backup power source；16, locate Manage device.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

The present invention provides a kind of lift car equipped with air bag as shown in Figs 1-4, including car walls 1, guide rails 2, mutually sliding clamping between car walls 1 and guide rail 2, the two sides of car walls 1 offer sliding slot 3, the internal slide of sliding slot 3 vertically It is connected with fixture block 4, cushion 5 is fixedly installed between fixture block 4, the steel wire for being equipped with metal structure, sedan-chair are inlayed in the centre of cushion 5 The both sides external of carriage wall 1 is hinged with connecting rod 6, and one end of connecting rod 6 is fixedly installed with velocity sensor 7, velocity sensor 7 Model it is preferred are as follows: the top side of 5S11218 47901-CA000 47901CA000, connecting rod 6 are fixedly installed with spring 8, The other end of spring 8 is fixedly installed in the external side of car walls 1, and velocity sensor 7 is in contact with guide rail 2, convenient for detection electricity The speed of terraced cage descending；

The bottom of car walls 1 is fixedly installed with pedestal 9, and the inside of pedestal 9 offers cavity 10, and the upper surface of pedestal 9 is equal Even to offer through-hole 11, through-hole 11 is six, and through-hole 11 connects with cavity 10, and the upper end of through-hole 11 is plugged with port lid 12, hole Lid 12 is rubber material, and the upper surface of port lid 12 is arcuate structure, the diameter phase of the lower surface diameter and through-hole 11 of port lid 12 Together, the underface that the bottom of cavity 10 is located at through-hole 11 is fixedly installed with gas generator 13, gas generator 13 and substitute Capsule 14 is six, and is respectively positioned on the underface of through-hole 11, and the upper surface middle position of gas generator 13 is fixedly installed with peace Full air bag 14, the upper end of air bag 14 extend to the inside of through-hole 11, and the lower surface of cavity 10 is located at gas generator 13 Side is fixedly installed with backup power source 15, and the other side that the lower surface of cavity 10 is located at gas generator 13 is fixedly installed with processing The model of device 16, processor 16 is preferred are as follows: TMS320F28335PGFA.

As shown in figure 4, backup power source 15 be electrically connected elevator interior power supply, backup power source 15 be respectively velocity sensor 7, Processor 15 is powered with gas generator 13,7 electrically connected processing device 16 of velocity sensor, and processor 16 is electrically connected gas Body generator 13.

The working principle of the present embodiment: when utilizing the present invention, because velocity sensor 7 is in contact with guide rail 2, and speed passes Sensor 7 is fixedly installed in one end of connecting rod 6, and 6 side of connecting rod is equipped with spring 8, so that spring 8 presses 6 phase of connecting rod and leads 2 direction of rail is mobile, so that the holding of velocity sensor 7 is in contact with guide rail 2, velocity sensor 7 is real-time by lift car Operation data is transferred to processor 16, and when the decrease speed of lift car is too fast, processor 16 opens gas generator 13, gas Body generator 13 is rapidly inflated for air bag 14, so that air bag 14 pushes away port lid 12 out of through-hole 11 and extend into bottom The upper surface of seat 9, then expands, and the bottom of filling and lift car is between pedestal 9 and cushion 5, when air bag 14 is swollen When swollen, cushion 5 is pushed to move up, so that fixture block 43 moves up along the chute, so that station is on the passenger on cushion 5 is steady It rises, so that passenger smoothly stands in the upper surface of air bag 14, the effect of buffering is played to passenger, and be equipped with standby electricity Source 15 avoids because elevator faults lead to power-off the present invention not being available, and the inside of cushion 5 inlays and is equipped with steel wire Net avoids air bag 14 that cushion 5 is caused to tear during expansion, protects to passenger.

Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention, Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features, All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention Within protection scope.