阅读说明：本技术 一种别墅电梯故障自救系统 (Villa elevator fault self-rescue system ) 是由 毛新建 祝通广 金泉 于 2021-10-26 设计创作，主要内容包括：本发明公开了一种别墅电梯故障自救系统,包括轿厢(1)以及控制轿厢(1)运行的控制电路,所述控制电路包括控制主板(21)、开门继电器、平层信号开关(22)和平层继电器(23),平层信号开关(22)经平层继电器(23)与设置在轿厢(1)内部的救援灯(24)以及救援按钮(25)的输入端分别连接,所述救援按钮(25)的输出端与松闸继电器(26)连接,控制松闸继电器(26)的通断电。本发明具有实现被困人员快速独立自救、救援成本低的特点。(The invention discloses a villa elevator fault self-rescue system which comprises a car (1) and a control circuit for controlling the car (1) to run, wherein the control circuit comprises a control main board (21), a door opening relay, a leveling signal switch (22) and a leveling relay (23), the leveling signal switch (22) is respectively connected with a rescue lamp (24) arranged in the car (1) and the input end of a rescue button (25) through the leveling relay (23), the output end of the rescue button (25) is connected with a brake releasing relay (26) to control the power on and off of the brake releasing relay (26). The invention has the characteristics of realizing quick independent self rescue of trapped people and low rescue cost.)

1. The utility model provides a villa elevator trouble system of saving oneself which characterized in that: including car (1) and control car (1) control circuit of operation, control circuit is including control mainboard (21), the relay that opens the door, flat bed signal switch (22) and flat bed relay (23), and flat bed signal switch (22) are connected respectively with the input that sets up at car (1) inside rescue lamp (24) and rescue button (25) through flat bed relay (23), the output and the switching off of switching off relay (26) of rescue button (25) are connected, control switching off relay (26).

2. The villa elevator fault self-rescue system of claim 1, which is characterized in that: the control circuit further comprises an elevator operation detection switch, and the output end of the elevator operation detection switch is connected with the input end of the elevator operation signal lamp and the control main board (21).

3. The villa elevator fault self-rescue system of claim 1, which is characterized in that: the both sides of car (1) are through leading boots and guide rail (3) sliding connection, and one of them guide rail (3) fixedly connected with elongated rack (31), and the outside of car (1) is equipped with gear box (32), and gear box (32) internal rotation is connected with power shaft (35), is equipped with the part on power shaft (35) and stretches out gear box (32) and with elongated rack (31) matched with composite gear, is connected with drive composite gear pivoted rotation handle (34) on the composite gear.

4. The villa elevator fault self-rescue system of claim 3, which is characterized in that: the power shaft (35) is connected with a sleeve (36) through a spline, the combined gear and the rotating handle (34) are fixedly connected onto the sleeve (36), and the sleeve (36) is pushed by the rotating handle (34) to move on the power shaft (35) to enable the combined gear to be meshed with or separated from the long rack (31).

5. The villa elevator fault self-rescue system of claim 4, which is characterized in that: be equipped with closing plate (37) in gear box (32), power shaft (35) and sleeve (36) all pass closing plate (37), form between the inner wall of closing plate (37) and car (1) and put thing space (38), when the composite gear is out of work, rotatory handle (34) are located and put thing space (38). The rotating handle (34) comprises a rotating wheel fixed with the sleeve (36), and a grab bar facing the elevator wall is arranged on the rotating wheel.

6. The villa elevator fault self-rescue system of claim 4, which is characterized in that: and limiting plates (351) for limiting the moving distance of the sleeve (36) are arranged at two ends of the power shaft (35).

7. The villa elevator fault self-rescue system of claim 4, which is characterized in that: the combined gear comprises a large gear (41) and a small gear (42) which are coaxially distributed, the long rack (31) comprises a first rack (43) and a second rack (44) which are vertically distributed at intervals, the second rack (44) is positioned between the first rack (43) and each flat layer, the first rack (43) is in matched meshing with the large gear (41), the second rack (44) is in matched meshing with the small gear (42), when the large gear (41) is meshed with the first rack (43), the small gear (42) is separated from the second rack (44), and when the large gear (41) is separated from the first rack (43), the small gear (42) is meshed with the second rack (44).

8. The villa elevator fault self-rescue system of claim 3, which is characterized in that: be equipped with through-hole (11) with gear box (32) intercommunication on the inner wall of car (1), through-hole (11) department is equipped with sealing door (12).

Technical Field

The invention relates to an elevator fault system, in particular to a villa elevator fault self-rescue system.

Background

Villa elevators, i.e. home elevators, are installed in private homes for use by only a single family member or in buildings for use by non-single families, as a means for a single family to enter its residence, and are inaccessible and usable by the public or other occupants of the building.

As the use of elevators increases, the accompanying safety problems also follow. Elevator faults of the prior art mainly come from three aspects: firstly, the safety loop is in failure, namely the elevator is trapped due to misoperation or poor contact of switches such as a pit tensioning wheel switch, a car buffer switch, a hedging buffer switch, an upper limit switch, a lower limit switch, a speed limiter switch, an upper overspeed switch, a lower overspeed switch, a safety gear switch and the like; secondly, controlling power supply faults, namely the elevator is trapped due to poor contact or breakage of a fuse, burning of a rectifier bridge and the like; and thirdly, the elevator is trapped due to poor contact of the floor door lock.

When the elevator is trapped in a fault, people trapped in the elevator in the prior art cannot realize self rescue, and only external rescue can be adopted, namely the trapped people press an emergency rescue button in the elevator car or dial a customer service hot line to send out a distress signal to wait for external professional rescuers to arrive at the site for rescue. After arriving at a site, external professional rescue workers need to turn a car, electrically link and overhaul the car, or more than 2 persons cooperate to call, the car can be moved to a flat-layer position, the elevator door is opened through a special key, and finally rescue is realized.

Disclosure of Invention

The invention aims to provide a villa elevator fault self-rescue system. The invention has the characteristics of realizing quick independent self rescue of trapped people and low rescue cost.

The technical scheme of the invention is as follows: the utility model provides a villa elevator trouble system of saving oneself, includes the car and controls the control circuit that the car moved, control circuit includes the control mainboard, opens the door relay, flat bed signal switch and flat bed relay, and flat bed signal switch is connected respectively with the input that sets up at the inside rescue lamp of car and rescue button through flat bed relay, the output and the tripping relay of rescue button are connected, control tripping relay's the circular telegram that switches on.

In the villa elevator trouble system of saving oneself of aforementioned, control circuit still includes elevator operation detection switch, and elevator operation detection switch's output and elevator operation signal lamp's input and control mainboard are connected.

Among the aforesaid villa elevator trouble system of saving oneself, the both sides of car are through leading boots and guide rail sliding connection, and one of them guide rail fixedly connected with elongated rack, and the outside of car is equipped with the gear box, and the gear box internal rotation is connected with the power shaft, and the last part that is equipped with of power shaft stretches out the gear box and with elongated rack matched with composite gear, is connected with the rotatory handle of drive composite gear pivoted on the composite gear.

Among the aforesaid villa elevator trouble system of saving oneself, the power shaft has the sleeve through splined connection, and the equal fixed connection of composite gear and rotatory handle makes composite gear and elongated rack meshing or break away from through rotatory handle promotion sleeve on the power shaft on the sleeve.

Among the aforesaid villa elevator trouble system of saving oneself, be equipped with the closing plate in the gear box, power shaft and sleeve all pass the closing plate, form between the inner wall of closing plate and car and put the thing space, when the composite gear is out of work, rotatory handle is located and puts the thing space. The rotating handle comprises a rotating wheel fixed with the sleeve, and a grab bar facing the elevator wall is arranged on the rotating wheel.

In the villa elevator fault self-rescue system, the two ends of the power shaft are respectively provided with the limiting plates for limiting the moving distance of the sleeve.

Among the aforesaid villa elevator trouble system of saving oneself, the composite gear includes gear wheel and the pinion of coaxial distribution, the elongated rack includes first rack and the second rack of upper and lower interval distribution, and the second rack is located between the flat bed of first rack and each layer, and first rack and gear wheel cooperation meshing, second rack and pinion cooperation meshing, when gear wheel and first rack meshing, pinion and second rack break away from, when gear wheel and first rack break away from, pinion and second rack meshing.

In the villa elevator trouble system of saving oneself, be equipped with the through-hole with the gear box intercommunication on the inner wall of car, through-hole department is equipped with sealing door.

Compared with the prior art, the combined rescue button and the rescue lamp are arranged in the lift car, when the lift breaks down and stops on a non-flat floor, the rescue button can be manually pressed, so that the lift freely moves to a flat floor position and opens the door, self-rescue of people trapped in the lift is realized, long-time waiting for external rescue personnel is not needed, the rescue speed is increased, and the rescue cost is reduced; when the elevator runs normally, the rescue button cannot work normally, so that the safety is improved;

furthermore, a combined gear and a long rack which are used for manually controlling the operation of the elevator are further arranged, and the elevator is driven to freely lift by rotating the combined gear on the long rack, so that the safety of the elevator is further ensured.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a control circuit;

FIG. 3 is a schematic diagram of the operation principle of the release relay;

FIG. 4 is a schematic view of the operation of the elongated rack and combination gears;

FIG. 5 is a schematic view of the engagement of the bull gear with the first rack;

FIG. 6 is a schematic view of the structure within the gearbox.

The labels in the figures are: 1. a car; 11. a through hole; 12. a sealing door; 21. a control main board; 22. a leveling signal switch; 23. a leveling relay; 24. a rescue lamp; 25. a rescue button; 26. a brake release relay; 3. a guide rail; 31. a long rack; 32. a gear case; 33. a combination gear; 34. rotating the handle; 35. a power shaft; 351. a limiting plate; 36. a sleeve; 37. a sealing plate; 38. an object placing space; 41. a bull gear; 42. a pinion gear; 43. a first rack; 44. a second rack; 51. a control cabinet; 52. a traction machine; 53. a counterweight assembly.

Detailed Description

The present invention is further illustrated by the following examples, which are not to be construed as limiting the invention.

Example (b):

as shown in fig. 1-3, a villa elevator trouble system of saving oneself, including car 1 and the control circuit of control car 1 operation, control circuit includes control mainboard 21, the relay that opens the door, flat bed signal switch 22 and flat bed relay 23, and flat bed signal switch 22 is connected respectively with the input that sets up at the inside rescue lamp 24 of car 1 and rescue button 25 through flat bed relay 23, the output and the brake release relay 26 of rescue button 25 are connected, and the on-off of control brake release relay 26. The leveling signal switch 22 is further connected with the control main board 21, and the output end of the control main board 21 is connected with the input end of the door opening relay.

The control circuit further comprises an elevator operation detection switch, and the output end of the elevator operation detection switch is connected with the input end of the elevator operation signal lamp and the control main board 21.

A rescue button 25 and a rescue lamp 24 are arranged in the car 1, when the elevator runs in a fault, the elevator running detection switch and the leveling signal switch 22 detect that the elevator stops on a non-leveling floor, the rescue lamp 24 is controlled to be electrified and lightened through the leveling relay 23 to remind people trapped in the elevator to save themselves, then the trapped people press the rescue button 25, the circuit of the brake release relay 26 is electrified, the band-type brake is opened, and the car 1 can move to the leveling floor by self; when the flat-layer signal switch 22 detects that the car 1 reaches the flat layer, a flat-layer switch signal is given to the flat-layer relay 23 and the control main board 21, the rescue lamp 24 in the car 1 is turned off, the rescue button 25 does not work any more, the brake release relay 26 is powered off, the brake is released, the elevator is braked, the elevator operation detection switch detects that the elevator stops, the elevator operation signal lamp is turned off, the control main board 21 controls the door opening relay to open the door, and trapped people in the elevator realize self rescue. Rescue button 25 and rescue lamp 24 form the combination, and only when rescue lamp 24 lights, rescue button 25 can normally work, avoids personnel in the elevator to miss and bump and cause the potential safety hazard.

As shown in fig. 1 and fig. 4-6, two sides of the car 1 are slidably connected with the guide rails 3 through guide shoes, one of the guide rails 3 is fixedly connected with a long rack 31, a gear box 32 is arranged outside the car 1, a power shaft 35 is rotatably connected in the gear box 32, a combination gear partially extending out of the gear box 32 and matched with the long rack 31 is arranged on the power shaft 35, and a rotating handle 34 for driving the combination gear to rotate is connected on the combination gear.

After the brake is released, the car 1 is in a balanced state with the counterweight component 53 and cannot move automatically, the combined gear is driven to rotate on the long rack 31 by rotating the rotating handle 34, and therefore the car 1 is manually moved to a flat floor.

The power shaft 35 is connected with a sleeve 36 through a spline, specifically, an external spline is arranged on the outer portion of the power shaft 35, an internal spline hole matched with the external spline to slide is formed in the sleeve 36, the combined gear and the rotating handle 34 are both fixedly connected to the sleeve 36, and the sleeve 36 is pushed by the rotating handle 34 to move on the power shaft 35 so that the combined gear is meshed with or separated from the long rack 31.

The position of the combined gear is moved along the power shaft 35 through the rotating handle 34, so that when self rescue is carried out through the gear box, the combined gear is meshed with the long rack 31, and when the elevator operates normally, the combined gear is separated from the long rack 31, so that safety is guaranteed.

A sealing plate 37 is arranged in the gear box 32, the power shaft 35 and the sleeve 36 penetrate through the sealing plate 37, an object placing space 38 is formed between the sealing plate 37 and the inner wall of the car 1, and when the combined gear does not work, the rotating handle 34 is located in the object placing space 38. Specifically, the rotating handle 34 includes a wheel fixed to the sleeve 36, and the wheel is provided with a grab bar facing the car wall. Specifically, when the composite gear was out of work, because the composite gear removed to breaking away from with elongated rack to guide rail one side, then rotatory handle 34 was hidden and is being put thing space 38, can not occupy the space in the elevator, can not influence the normal use comfort level of elevator, and when the composite gear during operation, the composite gear removed to car one side to with elongated rack meshing, rotatory handle 34 stretches out the sedan-chair wall, makes things convenient for stranded personnel to rotate.

And limiting plates 351 for limiting the moving distance of the sleeve 36 are arranged at two ends of the power shaft 35. The combined gear moves more accurately and can be accurately meshed with or separated from the long rack 31.

The combination gear comprises a large gear 41 and a small gear 42 which are coaxially distributed, the long rack 31 comprises a first rack 43 and a second rack 44 which are vertically distributed at intervals, the second rack 44 is positioned between the first rack 43 and the flat layer of each layer, the first rack 43 is matched and meshed with the large gear 41, the second rack 44 is matched and meshed with the small gear 42, when the large gear 41 is meshed with the first rack 43, the small gear 42 is separated from the second rack 44, and when the large gear 41 is separated from the first rack 43, the small gear 42 is meshed with the second rack 44. When the lift car 1 is far away from the flat bed position, the large gear 41 is meshed with the first rack 43, and the speed of driving the lift car 1 to move by rotating the combined gear is high; when the car 1 moves to a position close to the flat position, the large gear 41 is disengaged from the first rack 43, the small gear 42 is engaged with the second rack 44 in a matching manner, and at the moment, the combined gear moves at a lower speed under the same rotating speed, so that the uncomfortable feeling of sudden stop when the car 1 stops is reduced.

Be equipped with the through-hole 11 with gear box 32 intercommunication on the inner wall of car 1, through-hole 11 department is equipped with sealing door 12. The sealing door 12 is a movable door that is convenient for trapped people to open.

For ease of understanding, the control cabinet 51, the hoisting machine 52 and the counterweight assembly 53 are also labeled in the figure.

The fault self-rescue system is an independent system, can be additionally provided with an independent power supply for supplying power and is directly connected with a control system of the original elevator. When the elevator is in a fault, the fault self-rescue system is in a closed state, when the elevator breaks down, the elevator operation detection switch detects that the elevator is in a stop state, the elevator operation signal lamp is turned off, and the elevator starts the fault self-rescue system. Leveling signal switch 22 detects that the elevator stops at non-leveling, then gives leveling switching signal to leveling relay 23 and control mainboard 21, and rescue lamp 24 in the control elevator lights, reminds stranded personnel in the elevator to save oneself, and stranded personnel press rescue button 25 in the elevator this moment for the switch-off relay 26 circular telegram loosens the braking to the elevator, then car 1 can remove.

If when stranded, it is unbalanced to counter weight component 53 and car 1, then car 1 can remove to the flat bed under the effect of gravity, detect the elevator and reach the flat bed when flat bed signal switch 22, give flat bed switching signal to flat bed relay 23 and control mainboard 21, rescue lamp 24 in the control elevator extinguishes, then rescue button 25 no longer plays a role, the outage of brake release relay 26, the band-type brake, the elevator braking, elevator operation detection switch detects the elevator and stops, elevator operation signal lamp extinguishes, control mainboard 21 control opening door relay opens the door, stranded personnel realize independently saving oneself fast in the elevator.

If the car is trapped, the counterweight component 53 and the car 1 are balanced, when the car 1 cannot move under the action of gravity, a sealing door 12 leading to a gear box 32 in the car 1 is opened, a rotating handle 34 is pulled outwards until a combined gear 33 is meshed with a fixed long rack 31 in a matching manner, then the rotating handle 34 is rotated, and the car 1 is lifted by driving a gear to rotate along the long rack 31;

when the distance between the lift car 1 and the flat bed is far, the large gear 41 is meshed with the first rack 43 in a matched manner, and the speed of driving the lift car 1 to move is high by rotating the combined gear; when the car 1 moves to be closer to a flat bed, the large gear 41 is separated from the first rack 43, the small gear 42 is meshed with the second rack 44 in a matched mode, at the moment, the moving speed of the car 1 is slowed down when the combined gear is at the same rotating speed, the discomfort of sudden stop when the car 1 stops is reduced, until the flat bed signal switch 22 detects that the car 1 reaches the flat bed, a flat bed switch signal is given to the flat bed relay 23 and the control main board 21, the rescue lamp 24 in the car 1 is controlled to be turned off, the rescue button 25 does not work any more, the brake release relay 26 is powered off, the brake is released, the elevator is braked, the elevator operation detection switch detects that the elevator stops, the elevator operation signal lamp is turned off, the control main board 21 controls the door opening relay to open the door, and people trapped in the elevator realize quick independent self rescue.