CN112249832A

CN112249832A - Elevator with alarm button protective structure

Info

Publication number: CN112249832A
Application number: CN202011052186.7A
Authority: CN
Inventors: 丁雄标
Original assignee: Guangdong Geling Elevator Co ltd
Current assignee: Guangdong Geling Elevator Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-01-22

Abstract

The invention discloses an elevator with an alarm button protection structure, which comprises an elevator car, wherein one side of the elevator car is provided with a mounting groove, a control main board is embedded in the mounting groove, two sides of the mounting groove are provided with fixing mechanisms, the tops of two sides of the front surface of the control main board are respectively provided with a first groove and a second groove, an alarm button is arranged in the first groove, a power generation knob is arranged in the second groove, and two side groove walls of the first groove and the second groove are provided with rectangular grooves. The miniature generator is connected with the power generation knob through the miniature generator arranged on the mounting plate which slides in the cavity, so that the miniature generator is driven to generate power through the rotation of the power generation knob under the condition of power failure, the power generated by the miniature generator is supplied to the alarm device in the elevator to work, the alarm can be timely realized under the condition of power failure, the smooth signal in the elevator can be guaranteed, the trapped elevator personnel can be timely rescued, and the use safety of the elevator is improved.

Description

Elevator with alarm button protective structure

Technical Field

The invention relates to an elevator, in particular to an elevator with an alarm button protection structure, and belongs to the technical field of elevators.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. There are also steps, where the tread plates are mounted on a track for continuous operation, commonly known as escalators or moving walkways. A fixed elevator apparatus serving a predetermined floor. A vertical lift elevator has a car that travels between at least two vertical rows of rigid guide rails or guide rails inclined at an angle of less than 15 DEG, the car being sized and configured to facilitate passenger access or loading and unloading of cargo. It is customary to use elevators as a generic term for vertical transport means in buildings, irrespective of their drive mode.

According to the fire elevator with a protective structure disclosed in the Chinese patent No. CN204778144U, a plane structure belt tightly covering a landing door is formed by limiting a closed traction belt, a closed compensation belt and a specific structure, even if the landing door is accidentally opened, the elevator is still in a protective state, and people do not have the risk of falling into a hoistway; present elevator generally can be at elevator car's internally mounted alarm button, and present alarm button does not have protective structure, takes elevator personnel or children maloperation, and easy touching alarm button reports to the police, influences the normal operating of elevator, and current elevator causes elevator alarm button can't report to the police when meetting the trouble and taking place the outage simultaneously, influences stranded elevator personnel's the time of suing and labouring, consequently need design an elevator that has alarm button protective structure.

Disclosure of Invention

The invention aims to provide an elevator with an alarm button protection structure, and aims to solve the problems that the conventional alarm button provided in the background art has no protection structure, and people taking the elevator or children operate by mistake and easily touch the alarm button to give an alarm, so that the normal operation of the elevator is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: the elevator car comprises an elevator car body, wherein a mounting groove is formed in one side of the elevator car body, a control main board is embedded in the mounting groove, fixing mechanisms are installed on two sides of the mounting groove, a first groove and a second groove are respectively formed in the tops of two front sides of the control main board, an alarm button is installed in the first groove, a power generation knob is installed in the second groove, rectangular grooves are formed in two side groove walls of the first groove and the second groove, clamping mechanisms are fixedly installed on the top groove wall and the bottom groove wall of each rectangular groove, a penetrating first sliding groove is formed in the top groove wall and the bottom groove wall of each first groove and the second groove, two protection plates are embedded between the two first sliding grooves, sliding strips are fixedly installed on one side of each protection plate, and the sliding strips are in sliding connection with the corresponding first sliding grooves, tooth's socket has all been seted up to one side of draw runner, middle part fixed mounting between first recess and the second recess has a servo motor, a servo motor's output shaft fixed mounting has the driving gear, the top and the bottom of driving gear all mesh and are connected with driven gear, two driven gear meshes with corresponding tooth's socket and is connected, the cavity has been seted up to one side of control mainboard, the bottom chamber wall sliding connection of cavity has the mounting panel, the top fixed mounting of mounting panel has microgenerator, microgenerator's rotation end and the output shaft fixed connection of electricity generation knob, stop gear is all installed to the top both sides of cavity.

As a preferred technical scheme of the invention, the fixing mechanism comprises two U-shaped fixture blocks, two winding wheels, two second servo motors and a plurality of second limiting springs, wherein the two side groove walls of the mounting groove are respectively provided with a third groove, the U-shaped fixture blocks are embedded in the two third grooves, the corners of the two sides of the control mainboard are respectively provided with a clamping groove, the two U-shaped fixture blocks are clamped and connected with the corresponding clamping grooves, the two ends of one side groove wall of the two third grooves are respectively and fixedly provided with the second limiting springs, the second limiting springs positioned in the same third groove are fixedly connected with one side of the corresponding U-shaped fixture block, the middle parts of one sides of the two U-shaped fixture blocks are respectively and fixedly provided with a fixing ring, the surfaces of the two fixing rings are respectively and fixedly provided with a pull rope, the middle parts of one side groove walls of the two third grooves are respectively provided with a motor groove, and the interior of the two motor grooves, and winding wheels are fixedly mounted on output shafts of the two second servo motors, and the two winding wheels are connected with corresponding pull ropes in a winding manner.

According to a preferable technical scheme of the invention, the clamping mechanism comprises second limiting springs and protruding columns, round holes are formed in the top end groove wall and the bottom end groove wall of the rectangular groove, the second limiting springs are fixedly mounted inside the two round holes, the protruding columns are fixedly mounted at one ends of the two second limiting springs, arc-shaped grooves matched with the protruding columns are formed in one sides of the top end and the bottom end of the protection plate, and the two protruding columns are connected with the corresponding arc-shaped grooves in an embedded mode.

According to a preferable technical scheme, the limiting mechanism comprises a third limiting spring, an L-shaped clamping plate, a connecting block and a bolt, second sliding grooves are formed in the tops of two sides of the inner wall of the cavity, the connecting block is connected to the insides of the two second sliding grooves in a sliding mode, the bolts are connected to the insides of the two second sliding grooves in a threaded mode and are connected with the middle of the connecting block in a threaded mode, the L-shaped clamping plate is fixedly installed on one side of the connecting block, and the L-shaped clamping plate is connected with the edge of the top end of the micro-generator in a contact mode.

As a preferable technical scheme of the invention, the middle part of one side of the mounting plate is provided with a pull groove, and the inside of the pull groove is provided with anti-skid grains which are uniformly distributed.

As a preferred technical scheme of the invention, transparent observation windows are fixedly arranged in the middle parts of the two protection plates, and transparent dustproof films are adhered to the surfaces of the transparent observation windows.

As a preferable technical scheme of the invention, the size of the control main board is matched with the inner diameter of the installation groove, and the joint of the control main board and the installation groove is coated with sealant.

As a preferred technical solution of the present invention, a switch panel is fixedly installed at a side of the elevator car, a first servo motor control switch and a second servo motor control switch are respectively installed on a surface of the switch panel, and the first servo motor and the second servo motor are respectively electrically connected to a storage battery installed inside the elevator car through the corresponding control switches.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the elevator with the alarm button protection structure, the driving gear is driven to rotate through the rotation of the installed first servo motor, the driving gear is meshed with the driven gears, so that the two driven gears rotate reversely, the driven gears are meshed with the tooth grooves formed in one side of the sliding strip to drive the sliding strip to slide in the first sliding groove, the sliding strip drives the protection plate to expand and close, the alarm button installed in the first groove is protected through the protection plate, the alarm button is effectively prevented from being touched by mistake or being pressed by children when the elevator is taken, and the normal operation of the elevator is guaranteed;

2. according to the elevator with the alarm button protection structure, the micro generator arranged on the mounting plate which slides in the cavity is connected with the power generation knob, so that the micro generator is driven to generate power through the rotation of the power generation knob under the condition of power failure, the power generated by the micro generator is supplied to the alarm device in the elevator to work, the timely alarm under the condition of power failure is ensured, the smooth signal in the elevator is ensured, the trapped elevator personnel can be conveniently rescued in time, and the use safety of the elevator is improved;

3. according to the elevator with the alarm button protection structure, the winding wheel is driven to rotate by the rotation of the second servo motor between the control main board and the installation groove, the winding of the pull rope is driven by the rotation of the winding wheel, and the U-shaped fixture block is controlled to be embedded in and separated from the clamping grooves formed in the two sides of the control main board through the first limiting spring installed in the third groove, so that the installation and the disassembly of the control main board are facilitated, and the control main board is convenient to overhaul;

4. according to the elevator with the alarm button protection structure, the bolt rotates to drive the connecting block to ascend and descend, the connecting block drives the L-shaped clamping plate to ascend and descend, the miniature generator in the cavity is conveniently limited and fixed through ascending and descending of the L-shaped clamping plate, and stable operation of the miniature generator is guaranteed.

Drawings

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

FIG. 2 is a schematic diagram of a control motherboard according to the present invention;

FIG. 3 is a schematic view of a connection structure of the protection plate according to the present invention;

FIG. 4 is a schematic diagram of the internal structure of a third groove according to the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 3 according to the present invention;

FIG. 6 is a schematic diagram of the internal structure of the cavity of the present invention;

FIG. 7 is a schematic cross-sectional view of the control board according to the present invention;

FIG. 8 is an enlarged view of a portion of the invention shown at B in FIG. 7.

In the figure: 1. an elevator car; 2. mounting grooves; 3. a control main board; 4. a cavity; 5. mounting a plate; 6. groove drawing; 7. a card slot; 8. a micro-generator; 9. a first groove; 10. a second groove; 11. a protection plate; 12. a power generation knob; 13. a bolt; 14. an alarm button; 15. a first chute; 16. a slide bar; 17. a tooth socket; 18. an arc-shaped slot; 19. a rectangular groove; 20. a transparent viewing window; 21. a driving gear; 22. a driven gear; 23. a first servo motor; 24. a third groove; 25. a fixing ring; 26. pulling a rope; 27. a first limit spring; 28. a second servo motor; 29. a U-shaped fixture block; 30. a winding wheel; 31. a motor slot; 32. a circular hole; 33. a second limit spring; 34. a convex column; 35. an L-shaped clamping plate; 36. a third limit spring; 37. a second chute; 38. and (4) connecting the blocks.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 8, the present invention provides a technical scheme of an elevator having an alarm button protection structure:

according to the drawings 1-8, the elevator car comprises an elevator car 1, wherein one side of the elevator car 1 is provided with a mounting groove 2, a control main board 3 is embedded in the mounting groove 2, fixing mechanisms are arranged at two sides of the mounting groove 2, the tops of two sides of the front surface of the control main board 3 are respectively provided with a first groove 9 and a second groove 10, an alarm button 14 is arranged in the first groove 9, a power generation knob 12 is arranged in the second groove 10, two side groove walls of the first groove 9 and the second groove 10 are provided with rectangular grooves 19, clamping mechanisms are fixedly arranged at the top end groove walls and the bottom end groove walls of the two rectangular grooves 19, penetrating first sliding grooves 15 are respectively arranged at the top end groove walls and the bottom end groove walls of the first groove 9 and the second groove 10, two protection plates 11 are embedded between the two first sliding grooves 15, sliding strips 16 are fixedly arranged at one side of the two protection plates 11, and the two sliding strips 16, tooth spaces 17 are formed in one side of each of the two sliding strips 16, a first servo motor 23 is fixedly installed in the middle between the first groove 9 and the second groove 10, a driving gear 21 is fixedly installed on an output shaft of the first servo motor 23, driven gears 22 are respectively connected with the top and the bottom of the driving gear 21 in a meshing manner, the two driven gears 22 are connected with the corresponding tooth spaces 17 in a meshing manner, a cavity 4 is formed in one side of the control main board 3, a mounting plate 5 is connected with the bottom cavity wall of the cavity 4 in a sliding manner, a micro generator 8 is fixedly installed at the top end of the mounting plate 5, the rotating end of the micro generator 8 is fixedly connected with the output shaft of the power generation knob 12, limiting mechanisms are installed on two sides of the top end of the cavity 4, the driving gear 21 is driven to rotate by the rotation of the first servo motor 23, the two driven gears, the slide bar 16 moves to drive the protection plate 11 to move, and the protection plate 11 protects the alarm button 14.

As shown in fig. 1 and 4, the fixing mechanism includes two U-shaped fixture blocks 29, two winding wheels 30, two second servo motors 28 and a plurality of first limiting springs 27, the two side walls of the mounting groove 2 are respectively provided with a third groove 24, the two third grooves 24 are internally embedded with the U-shaped fixture blocks 29, the corners of the two sides of the control main board 3 are respectively provided with a slot 7, the two U-shaped fixture blocks 29 are connected with the corresponding slots 7 in a clamping manner, the two ends of one side wall of each of the two third grooves 24 are respectively and fixedly provided with the first limiting springs 27, the first limiting springs 27 located in the same third groove 24 are respectively and fixedly connected with one side of the corresponding U-shaped fixture block 29, the middle parts of one side of the two U-shaped fixture blocks 29 are respectively and fixedly provided with a fixing ring 25, the surfaces of the two fixing rings 25 are respectively and fixedly provided with a pull rope 26, the middle parts of one side wall of the two third grooves 24 are respectively provided with a, the winding wheels 30 are fixedly mounted on the output shafts of the two second servo motors 28, the two winding wheels 30 are connected with the corresponding pull ropes 26 in a winding mode, the second servo motors 28 rotate to drive the winding wheels 30 to rotate, the pull ropes 26 are wound through rotation of the winding wheels 30, the U-shaped clamping blocks 29 are convenient to stretch, the U-shaped clamping blocks 29 are embedded and separated from the clamping grooves 7 through stretching of the U-shaped clamping blocks 29, and installation and detachment of the main board 3 are convenient to control.

According to shown in fig. 3 and 5, the block mechanism includes second spacing spring 33 and projection 34, round hole 32 has all been seted up to the top cell wall and the bottom cell wall of rectangular channel 19, the equal fixed mounting in inside of two round holes 32 has second spacing spring 33, the equal fixed mounting of one end of two second spacing springs 33 has projection 34, one side of guard plate 11 top and bottom is all seted up with projection 34 assorted arc wall 18, two projections 34 are inlayed with the arc wall 18 that corresponds and are established and be connected, extrude projection 34 through second spacing spring 33, make the embedding of projection 34 and arc wall 18 establish and the separation, be convenient for to the fixed of guard plate 11.

According to fig. 1, fig. 7 and 8 show, stop gear includes third limiting spring 36, L type cardboard 35, connecting block 38 and bolt 13, second spout 37 has all been seted up at the top of 4 inner wall both sides of cavity, the equal sliding connection in inside of two second spouts 37 has connecting block 38, the equal threaded connection in inside of two second spouts 37 has bolt 13, bolt 13 and connecting block 38's middle part threaded connection, one side fixed mounting of connecting block 38 has L type cardboard 35, L type cardboard 35 is connected with the edge contact on microgenerator 8 top, the lift of connecting block 38 is driven in the rotation through bolt 13, the lift of L type cardboard 35 is driven in the lift through connecting block 38, carry out spacing fixed to microgenerator 8 through L type cardboard 35.

As shown in fig. 1, 2 and 3, a pull groove 6 is formed in the middle of one side of the mounting plate 5, anti-skid grains are uniformly distributed in the pull groove 6, the mounting plate 5 is convenient to pull out through the pull groove 6, the transparent observation windows 20 are fixedly arranged at the middle parts of the two protection plates 11, the surfaces of the transparent observation windows 20 are adhered with transparent dustproof films, the alarm button 14 can be observed conveniently through the transparent observation window 20, the size of the control mainboard 3 is matched with the inner diameter of the installation groove 2, and the joint of the control main board 3 and the mounting groove 2 is coated with a sealant, a switch panel is fixedly mounted at the side of the elevator car 1, a first servo motor control switch and a second servo motor control switch are respectively mounted on the surface of the switch panel, and the first servo motor 23 and the second servo motor 28 are respectively electrically connected with a storage battery mounted inside the elevator car 1 through the corresponding control switches.

When the elevator with the alarm button protection structure is used, firstly, the control main board 3 is installed, the control main board 3 is embedded into the installation groove 2, then the second servo motor 28 is manually opened, the second servo motor 28 rotates to drive the winding wheel 30 to rotate, the pull rope 26 is wound and unwound through the rotation of the winding wheel 30, the U-shaped clamping block 29 controls the expansion and contraction of the U-shaped clamping block 29 through the first limiting spring 27 installed in the third groove 24 when the pull rope 26 is wound and unwound, the U-shaped clamping block 29 is conveniently clamped with the clamping grooves 7 formed in the two sides of the control main board 3, and the installation of the control main board 3 is completed;

then, a first servo motor 23 is turned on, a driving gear 21 is driven to rotate through rotation of the first servo motor 23 (the driving gear 21 can also be manually rotated), a driven gear 22 is driven to rotate through rotation of the driving gear 21, a meshed slide bar 16 is driven to move through rotation of the driven gear 22, and a protection plate 11 is driven to move through movement of the slide bar 16, so that the protection plate 11 covers an alarm button 14 and a power generation knob 12 inside a first groove 9 and a second groove 10;

under the condition of elevator trouble outage, artificial rotation driving gear 21, it rotates to drive driven gear 22 through driving gear 21, it removes to drive draw runner 16 through driven gear 22 rotation, it removes to drive guard plate 11 through draw runner 16 removal and removes, show alarm button 14 and electricity generation knob 12, artificial rotation electricity generation knob 12 follows, it generates electricity to rotate through electricity generation knob 12 and drive the internal microgenerator 8 of cavity 4, the electricity that microgenerator 8 sent supplies power for the internal alarm device of elevator car 1, then press alarm button 14, be convenient for external personnel in time to rescue elevator car 1 internal personnel.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The elevator with the alarm button protection structure comprises an elevator car (1) and is characterized in that a mounting groove (2) is formed in one side of the elevator car (1), a control main board (3) is embedded in the mounting groove (2), fixing mechanisms are installed on two sides of the mounting groove (2), a first groove (9) and a second groove (10) are respectively formed in the tops of two front sides of the control main board (3), an alarm button (14) is installed in the first groove (9), a power generation knob (12) is installed in the second groove (10), rectangular grooves (19) are formed in two side groove walls of the first groove (9) and the second groove (10), clamping mechanisms are fixedly installed on the top groove wall and the bottom groove wall of the two rectangular grooves (19), and first sliding grooves (15) are formed in the top end and the bottom groove wall of the first groove (9) and the second groove (10) in a penetrating mode, two protection plates (11) are embedded between the two first sliding grooves (15), one side of each of the two protection plates (11) is fixedly provided with a sliding strip (16), the two sliding strips (16) are in sliding connection with the corresponding first sliding grooves (15), one side of each of the two sliding strips (16) is provided with a tooth groove (17), the middle part between each first groove (9) and each second groove (10) is fixedly provided with a first servo motor (23), an output shaft of each first servo motor (23) is fixedly provided with a driving gear (21), the top and the bottom of each driving gear (21) are respectively engaged and connected with a driven gear (22), the two driven gears (22) are engaged and connected with the corresponding tooth grooves (17), one side of the control main board (3) is provided with a cavity (4), and the bottom cavity wall of the cavity (4) is slidably connected with a mounting plate (5), the top fixed mounting of mounting panel (5) has microgenerator (8), the output shaft fixed connection of the rotation end of microgenerator (8) and electricity generation knob (12), stop gear is all installed to the top both sides of cavity (4).

2. An elevator having an alarm button protective structure according to claim 1, characterized in that: the fixing mechanism comprises two U-shaped clamping blocks (29), two winding wheels (30), two second servo motors (28) and a plurality of first limiting springs (27), third grooves (24) are formed in the groove walls of the two sides of the mounting groove (2), the U-shaped clamping blocks (29) are embedded in the two third grooves (24), clamping grooves (7) are formed in the corners of the two sides of the control main board (3), the two U-shaped clamping blocks (29) are connected with the corresponding clamping grooves (7) in a clamping mode, the first limiting springs (27) are fixedly installed at the two ends of the groove wall of one side of each of the two third grooves (24), the first limiting springs (27) located in the same third groove (24) are fixedly connected with one side of the corresponding U-shaped clamping block (29), fixing rings (25) are fixedly installed in the middles of one side of the two U-shaped clamping blocks (29), and pull ropes (26) are fixedly arranged on the surfaces of the two fixing rings (25), two motor groove (31), two have all been seted up at the middle part of third recess (24) one side cell wall the equal fixed mounting in inside of motor groove (31) has second servo motor (28), two the equal fixed mounting of output shaft of second servo motor (28) has wind-up pulley (30), two wind-up pulley (30) and stay cord (26) winding connection that corresponds.

3. An elevator having an alarm button protective structure according to claim 1, characterized in that: block mechanism includes second spacing spring (33) and projection (34), round hole (32), two have all been seted up to the top cell wall and the bottom cell wall of rectangular channel (19) round hole (32), two the equal fixed mounting in inside of round hole (32) has second spacing spring (33), two the equal fixed mounting of one end of second spacing spring (33) has projection (34), guard plate (11) top and one side of bottom all seted up with projection (34) assorted arc wall (18), two projection (34) are inlayed with corresponding arc wall (18) and are established the connection.

4. An elevator having an alarm button protective structure according to claim 1, characterized in that: stop gear includes third spacing spring (36), L type cardboard (35), connecting block (38) and bolt (13), second spout (37) have all been seted up at the top of cavity (4) inner wall both sides, two the equal sliding connection in inside of second spout (37) has connecting block (38), two the equal threaded connection in inside of second spout (37) has bolt (13), the middle part threaded connection of bolt (13) and connecting block (38), one side fixed mounting of connecting block (38) has L type cardboard (35), L type cardboard (35) are connected with the edge contact on microgenerator (8) top.

5. An elevator having an alarm button protective structure according to claim 1, characterized in that: the anti-skidding line mounting structure is characterized in that a pull groove (6) is formed in the middle of one side of the mounting plate (5), and anti-skidding lines which are uniformly distributed are formed in the pull groove (6).

6. An elevator having an alarm button protective structure according to claim 1, characterized in that: two equal fixed mounting in middle part of guard plate (11) has transparent observation window (20), the surface subsides of transparent observation window (20) are equipped with transparent dust-proof membrane.

7. An elevator having an alarm button protective structure according to claim 1, characterized in that: the size of control mainboard (3) and the internal diameter phase-match of mounting groove (2), just sealed glue is scribbled to the junction of control mainboard (3) and mounting groove (2).

8. An elevator having an alarm button protective structure according to claim 1, characterized in that: the avris fixed mounting of elevator car (1) has flush mounting plate of switch, flush mounting plate of switch installs first servo motor control switch and second servo motor control switch respectively, and first servo motor (23) and second servo motor (28) are respectively through the battery electric connection of corresponding control switch and elevator car (1) internally mounted.