CN213679340U - Building elevator intelligent security device - Google Patents

Abstract

The utility model discloses a building elevator intelligent security device, include: the car, security protection device and controlling means, the security protection device includes the base, the fixed a plurality of support columns that are equipped with of base upper surface equipartition, the base top is equipped with the fly leaf, it is equipped with first spring to be located the cover respectively on the support column between base and the fly leaf, the support column top that is located the fly leaf top is equipped with the second spring respectively, the fixed vertical ascending backup pad that is equipped with of one side lateral wall that the fly leaf is close to the bottom surface in the recess, backup pad upper portion is fixed respectively and is equipped with first rotation seat, it is equipped with first rotation piece to rotate through the bolt in the first rotation seat, the fly leaf is towards open-ended one side vertical rotor plate that is equipped with, rotor plate is towards one side lateral wall both ends bottom of backup pad and is fixed respectively and is equipped with the second and rotates the seat, it is fixed through the bolt to be equipped, Preventing casualty.

Description

Building elevator intelligent security device

Technical Field

The utility model relates to an elevator security protection field, in particular to building elevator intelligent security protection device.

Background

In recent years, with the continuous maturity of elevator technology, elevators are also more and more widely applied, the market demand is also continuously and rapidly increased, various brands of elevators are established in succession after rain, although the market demands are met, a lot of quality problems are brought, the elevator falling accidents can often occur, and the serious casualty accidents can also be caused, so that the elevators are urgently required to be provided with the related security devices convenient to operate, and the elevator falling protection device is used for protecting elevator passengers and avoiding casualty events.

Disclosure of Invention

Therefore, it is necessary to provide an intelligent security device for a building elevator, which is convenient to operate, can play roles in security and prevention of casualties.

In order to realize the above-mentioned purpose, the inventor provides a building elevator intelligent security device, includes: the safety protection device comprises a base, the base is fixedly arranged on the lower bottom surface of the groove, a plurality of support columns are uniformly distributed and fixedly arranged on the upper surface of the base, a movable plate is arranged above the base, through holes corresponding to the support columns are formed in the movable plate, the top ends of the support columns penetrate through the through holes and extend to the upper portion of the movable plate, first springs are respectively sleeved on the support columns between the base and the movable plate, second springs are respectively arranged on the top ends of the support columns above the movable plate, a vertically upward support plate is fixedly arranged on one side wall of the movable plate close to the inner bottom surface of the groove, and first rotating seats are respectively fixedly arranged on the upper portions of two ends of one side wall of the support plate facing to the opening of the groove, the improved spring support is characterized in that a first rotating block is arranged in the first rotating seat in a rotating mode through a bolt, a supporting block is fixedly arranged on the side wall of the supporting plate between the two first rotating seats, a plurality of accommodating holes which are vertically upward along the supporting block and are matched with the supporting column and a second spring are formed in the lower bottom surface of the supporting block, a rotating plate is vertically arranged on one side of the movable plate facing the opening of the groove, second rotating seats are respectively and fixedly arranged at the bottoms of the two ends of the side wall of one side of the supporting plate, a second rotating block is fixedly arranged in the second rotating seat through the bolt, the first rotating block is connected with the second rotating block through an electric cylinder, the fixed end of the electric cylinder is fixedly connected with the first rotating block, the telescopic end of the electric cylinder is fixedly connected with the second rotating block, third rotating blocks are respectively and fixedly arranged at the two ends of the bottom of the side wall of the rotating plate below the second rotating seat, and third rotating blocks matched with the third rotating Move the seat, the third rotates the seat and rotates with the third turning block through the bolt to be connected, controlling means includes PLC controller and a plurality of tacho sensor, PLC controller and tacho sensor electric connection, PLC controller are fixed to be located in the backup pad, PLC controller and electric cylinder electric connection, tacho sensor equipartition respectively is fixed to be located in the outside elevator shaft of car.

Different from the prior art, the technical scheme has the following beneficial effects: the arrangement of the speed measuring sensor in the scheme can effectively detect the speed of the elevator in the moving process, when the moving speed of the elevator detected by the speed measuring sensor is higher than the moving speed of the elevator in normal operation, the PLC controls the electric cylinder to quickly extend and open the rotating plate, so that the effect of automatically opening the rotating plate is realized, and the beneficial effects of convenience in operation and intelligence are realized; after the rotating plate is opened, take advantage of the terraced people and can sit on the rotating plate, at the elevator tenesmus in-process, the setting of first spring can effectually play first cushioning effect, and the setting of second spring then can effectually play second cushioning effect, through twice buffering, can effectually guarantee that the elevator is at the in-process that falls, takes advantage of terraced people and can obtain effectual protection, prevents the condition of casualties.

As the utility model discloses a preferred structure, base upper surface both ends are equipped with the ascending leaf spring of beginning respectively, leaf spring passes through fastening bolt and base fixed connection. In this structure, leaf spring's the effectual effect that has played the buffering of third time that sets up to adopt leaf spring, because leaf spring compares in the spring, leaf spring deformation is less under the same circumstances of atress, consequently, leaf spring's setting can bear great power, plays better cushioning effect.

As a preferred structure of the utility model, the cover is equipped with first glass piece on the support column that is located the fly leaf below, first glass piece is used for supporting the fly leaf. In this structure, the setting of first glass piece can effectually play when not using the device, keeps off the fly leaf, avoids the fly leaf to move about the elevator in-process, and the fly leaf reciprocates, when using the device, owing to be the glass piece, under the effect of receiving the big power, can be smashed immediately to can not influence the fly leaf up-and-down motion.

As a preferred structure of the utility model, the cover is equipped with the second glass piece on the support column that is located fly leaf top, the second glass piece is used for blocking the fly leaf and shifts up. In this structure, the setting of second glass piece can effectually avoid the fly leaf because the elevator operation, the condition of rebound appears in the fly leaf, in addition, adopts the glass material, can be so that when using, smashes immediately, does not influence the normal removal of fly leaf.

As a preferred structure of the utility model, be equipped with the closing plate under the rotating plate, the closing plate adopts soft material. In the structure, the sealing plate is arranged to cover the part below the rotating plate in the groove, so that on one hand, the interior of the elevator is more complete and beautiful, and on the other hand, the inner part of the device is prevented from being touched by people taking the elevator in the process of taking the elevator.

As the utility model discloses a preferred structure, car inside wall top still is equipped with alarm device, alarm device and PLC controller electric connection. In the structure, the alarm device is arranged, when the device needs to be started, an alarm is given out firstly, so that a person taking the elevator knows that the device is about to be started, the rotating plate is about to be opened, the person taking the elevator is reminded to give way to the position where the rotating plate is about to be opened, and the person taking the elevator is prevented from being hurt by the sudden opening of the rotating plate.

As the utility model discloses a preferred structure, the car inside wall still is equipped with urgent button switch, urgent button switch and PLC controller electric connection. In the structure, the emergency key switch is arranged to be used as a standby mode for opening the device, namely, when the elevator falls, a person taking the elevator can manually open the device.

As the utility model discloses a preferred structure, the rotor plate is close to the fixed cushion that is equipped with on the lateral wall of rotor plate one side, the cushion includes fixed plate, third spring and cushion, the fixed plate is fixed in on the lateral wall of rotor plate, the cushion parcel is located on the fixed plate, the third spring is located between cushion and the fixed plate, and the third spring is used for supporting the cushion. In this structure, the setting of cushion not only can be so that take advantage of the ladder people in the in-process of using, and is more comfortable, and the effect of buffering can further be played in the setting of third spring in the cushion moreover.

Drawings

FIG. 1 is a first schematic diagram of an internal structure of the car according to the embodiment;

FIG. 2 is a schematic diagram of the internal structure of the car according to the second embodiment;

FIG. 3 is a schematic structural diagram of the security device according to the embodiment;

FIG. 4 is a schematic structural view of an electric cylinder according to an embodiment;

FIG. 5 is a schematic structural view of a first glass sheet according to embodiments;

FIG. 6 is a schematic structural view of a second glass sheet according to embodiments;

FIG. 7 is a schematic structural diagram of a PLC according to an embodiment;

FIG. 8 is a schematic view of the movable plate structure according to the embodiment;

FIG. 9 is a schematic view of an embodiment of the support block configuration;

FIG. 10 is a schematic view of a seat cushion according to an embodiment;

FIG. 11 is a schematic structural view of a third spring according to an embodiment;

FIG. 12 is a diagram of a PLC control system according to an embodiment;

description of reference numerals:

1. a car; 2. a groove; 3. a base; 4. a support pillar; 5. a movable plate; 6. a through hole; 7. a first spring; 8. a second spring; 9. a support plate; 10. a rotating plate; 11. a first rotating base; 12. a first rotating block; 13. a second rotating base; 14. a second turning block; 15. an electric cylinder; 16. a third rotating base; 17. a third turning block; 18. a support block; 19. a housing hole; 20. a leaf spring; 21. fastening a bolt; 22. a first glass sheet; 23. a second glass sheet; 24. a sealing plate; 25. a PLC controller; 26. a speed measuring sensor; 27. an alarm device; 28. an emergency key switch; 29. a cushion; 30. a fixing plate; 31. a third spring; 32. a soft cushion.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Referring to fig. 1 to 12 together, as shown in the figure, the present embodiment provides an intelligent security device for a building elevator, including: the safety protection device comprises a base 3, the base is fixedly arranged on the lower bottom surface of the groove, a plurality of support columns 4 are uniformly and fixedly arranged on the upper surface of the base, a movable plate 5 is arranged above the base, through holes 6 corresponding to the support columns are formed in the movable plate, the top ends of the support columns penetrate through the through holes and extend to the upper portion of the movable plate, first springs 7 are respectively sleeved on the support columns between the base and the movable plate, second springs 8 are respectively arranged at the top ends of the support columns above the movable plate, a vertically upward support plate 9 is fixedly arranged on one side wall of the movable plate close to the inner bottom surface of the groove, first rotating seats 11 are respectively fixedly arranged at the upper parts of two ends of one side wall of the support plate facing the opening of the groove, and first rotating blocks 12 are rotatably arranged in the first rotating seats through bolts, a supporting block 18 is fixedly arranged on the side wall of the supporting plate between the two first rotating seats, a plurality of accommodating holes 19 which are vertically upward along the supporting block and are matched with the supporting column and the second spring are arranged on the lower bottom surface of the supporting block, a rotating plate is vertically arranged on one side of the movable plate facing the opening of the groove, second rotating seats 13 are respectively fixedly arranged at the bottoms of the two ends of the side wall of one side of the rotating plate facing the supporting plate, second rotating blocks 14 are fixedly arranged in the second rotating seats through bolts, the first rotating blocks are connected with the second rotating blocks through electric cylinders 15, the fixed ends of the electric cylinders are fixedly connected with the first rotating blocks, the telescopic ends of the electric cylinders are fixedly connected with the second rotating blocks, third rotating blocks 17 are respectively fixedly arranged at the two ends of the bottom of the side wall of the rotating plate below the second rotating seats, and third rotating seats 16 matched with the third rotating blocks are arranged at the two ends of the, the third rotates the seat and rotates with the third turning block through the bolt to be connected, and controlling means includes PLC controller 25 and a plurality of tacho sensor 26, PLC controller and tacho sensor electric connection, and on the backup pad was located to the PLC controller fixed, PLC controller and electric cylinder electric connection, tacho sensor equipartition respectively fixed locate in the outside elevator shaft of car.

In some embodiments, as shown in fig. 3 and 7, the two ends of the upper surface of the base are respectively provided with an upward-opening leaf spring 20, and the leaf springs are fixedly connected with the base through fastening bolts 21. In this structure, leaf spring's the effectual effect that has played the buffering for the third time that sets up, and adopt leaf spring, because leaf spring compares in the spring, leaf spring deformation is less under the same circumstances of atress, therefore, leaf spring's setting can bear great power, the power of avoiding the fly leaf to move down is too big, when surpassing the buffering limit of first spring and second spring, no buffer component lasts the buffering, in this embodiment, leaf spring's the most lower floor's the highly preferred height that is greater than when first spring compresses completely together in leaf spring's the steel sheet opening both ends, when avoiding first spring to compress completely, because the influence of first spring height, the contact between fly leaf and the leaf spring is hindered.

As shown in fig. 5 and 6, in some embodiments, a first glass sheet 22 is sleeved on the support column below the movable plate, and the first glass sheet is used for supporting the movable plate. The supporting column above the movable plate is sleeved with a second glass sheet 23, and the second glass sheet is used for blocking the movable plate to move upwards. In this embodiment, the setting of first glass piece and second glass piece can effectually play when not using the device, keeps off the fly leaf, avoids the fly leaf to move about the elevator in-process, and the fly leaf reciprocates, when using the device, owing to be the glass piece, under the effect of receiving the big power, can be smashed immediately to can not influence the fly leaf up-and-down motion yet.

In various embodiments, as shown in fig. 1, a sealing plate 24 is disposed directly below the rotating plate, and the sealing plate is made of a soft material. In this embodiment, the sealing plate is arranged to cover the part below the rotating plate in the groove, so that on one hand, the inside of the elevator is more complete and beautiful, and on the other hand, the person taking the elevator is prevented from touching the internal part of the device in the process of taking the elevator.

As shown in fig. 1, 2 and 12, in some embodiments, the top end of the inner side wall of the car is further provided with an alarm device 27, and the alarm device is electrically connected with the PLC controller. In this embodiment, the alarm device is arranged to give an alarm when the device needs to be started, so that the elevator riding person knows that the device is about to be started and the rotating plate is about to be opened, and the elevator riding person is reminded to give way to the position where the rotating plate is about to be opened, and the elevator riding person is prevented from being injured by the sudden opening of the rotating plate.

As shown in fig. 1, 2 and 12, in different embodiments, the inner side wall of the car is further provided with an emergency key switch 28, and the emergency key switch is electrically connected with the PLC controller. In this embodiment, the emergency key switch is provided to turn on the device as a backup, i.e. when the elevator falls, the elevator rider can turn on the device manually.

As shown in fig. 3, 10 and 11, in some embodiments, a cushion 29 is fixedly disposed on a side wall of the rotating plate near one side of the rotating block, the cushion includes a fixed plate 30, a third spring 31 and a cushion 32, the fixed plate is fixed on the side wall of the rotating plate, the cushion is wrapped on the fixed plate, the third spring is disposed between the cushion and the fixed plate, and the third spring is used for supporting the cushion. In this embodiment, the setting of cushion not only can be so that take advantage of the ladder people in the in-process of using, and is more comfortable, and the effect of buffering can further be played in the setting of third spring in the cushion moreover.

The working principle is as follows: when the elevator moves, the speed measuring sensor is always in the state of detecting the running speed of the elevator, the speed measuring sensor is preferably arranged at the interlayer of each floor in the elevator shaft, so that the distance between every two floors is fixed, the elevator running speed detected by the two speed measuring sensors is in the state of instant waiting for the time, when the elevator speed detected by the speed measuring sensor exceeds a preset running speed threshold value, the PLC controller judges that the elevator is in the falling process, the preset elevator running speed can be set according to the maximum running speed under the normal running condition of the elevator, namely the set threshold value is larger than the maximum running speed of the elevator, when the PLC controller judges that the elevator is in the falling state, the PLC controller controls the electric cylinder to extend, the rotating plate is opened, and when the rotating plate is opened, a person taking the elevator can sit on the rotating plate, through the setting of first spring and second spring, can play effectual cushioning effect, avoid the elevator to take advantage of the condition emergence of terraced people casualties because quick tenesmus appears to also reach the operation of being convenient for, intelligent security's effect. In this embodiment, the PLC controller is also called a programmable logic controller, and is a digital electronic device with a microprocessor, which is used for an automatic control digital logic controller and can load a control instruction into a memory at any time for storage and execution; the PLC controller is formed by modularly combining an internal CPU, an instruction and data memory, an input/output unit, a power supply module, a digital analog unit and the like, in the embodiment, the type number of the PLC controller can be FX3U-80MT programmable controller, and the speed measuring sensor can adopt an infrared sensor with the type number of TB12J-D15N1, so that the running speed of the elevator can be calculated through the time interval between two connected infrared sensors, and of course, in different embodiments, different speed measuring sensors capable of detecting the running speed of the elevator can be adopted. In different embodiments, a plurality of devices can be arranged in the elevator car, so that the purpose of meeting the use of a plurality of people is achieved.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the scope of the present invention.

Claims (8)

1. The utility model provides a building elevator intelligent security device which characterized in that includes: the safety protection device comprises a base, the base is fixedly arranged on the lower bottom surface of the groove, a plurality of support columns are uniformly distributed and fixedly arranged on the upper surface of the base, a movable plate is arranged above the base, through holes corresponding to the support columns are formed in the movable plate, the top ends of the support columns penetrate through the through holes and extend to the upper portion of the movable plate, first springs are respectively sleeved on the support columns between the base and the movable plate, second springs are respectively arranged on the top ends of the support columns above the movable plate, a vertically upward support plate is fixedly arranged on one side wall of the movable plate close to the inner bottom surface of the groove, and first rotating seats are respectively fixedly arranged on the upper portions of two ends of one side wall of the support plate facing to the opening of the groove, the improved spring support is characterized in that a first rotating block is arranged in the first rotating seat in a rotating mode through a bolt, a supporting block is fixedly arranged on the side wall of the supporting plate between the two first rotating seats, a plurality of accommodating holes which are vertically upward along the supporting block and are matched with the supporting column and a second spring are formed in the lower bottom surface of the supporting block, a rotating plate is vertically arranged on one side of the movable plate facing the opening of the groove, second rotating seats are respectively and fixedly arranged at the bottoms of the two ends of the side wall of one side of the supporting plate, a second rotating block is fixedly arranged in the second rotating seat through the bolt, the first rotating block is connected with the second rotating block through an electric cylinder, the fixed end of the electric cylinder is fixedly connected with the first rotating block, the telescopic end of the electric cylinder is fixedly connected with the second rotating block, third rotating blocks are respectively and fixedly arranged at the two ends of the bottom of the side wall of the rotating plate below the second rotating seat, and third rotating blocks matched with the third rotating Move the seat, the third rotates the seat and rotates with the third turning block through the bolt to be connected, controlling means includes PLC controller and a plurality of tacho sensor, PLC controller and tacho sensor electric connection, PLC controller are fixed to be located in the backup pad, PLC controller and electric cylinder electric connection, tacho sensor equipartition respectively is fixed to be located in the outside elevator shaft of car.

2. The building elevator intelligent security device of claim 1, wherein: and two ends of the upper surface of the base are respectively provided with a steel plate spring with an upward opening, and the steel plate springs are fixedly connected with the base through fastening bolts.

3. The building elevator intelligent security device of claim 1, wherein: the support column below the movable plate is sleeved with a first glass sheet, and the first glass sheet is used for supporting the movable plate.

4. The building elevator intelligent security device of claim 1, wherein: and a second glass sheet is sleeved on the supporting column above the movable plate and used for blocking the movable plate from moving upwards.

5. The building elevator intelligent security device of claim 1, wherein: a sealing plate is arranged under the rotating plate and made of soft materials.

6. The building elevator intelligent security device of claim 1, wherein: the top end of the inner side wall of the car is also provided with an alarm device, and the alarm device is electrically connected with the PLC.

7. The building elevator intelligent security device of claim 1, wherein: the car inside wall still is equipped with urgent button switch, urgent button switch and PLC controller electric connection.

8. The building elevator intelligent security device of claim 1, wherein: the utility model discloses a cushion, including rotor plate, cushion, fixed plate, cushion parcel, third spring, the rotor plate is close to and is equipped with the cushion on the lateral wall of rotor plate one side, the cushion includes fixed plate, third spring and cushion, the fixed plate is fixed in on the lateral wall of rotor plate, the cushion parcel is located on the fixed plate, the third spring is located between cushion and the fixed plate, and the third spring is used for supporting the cushion.

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