CN216297191U

CN216297191U - Alarm device of elevator

Info

Publication number: CN216297191U
Application number: CN202120318871.3U
Authority: CN
Inventors: 王洪涛; 张茂芳; 王新雨; 王美玲
Original assignee: Jinan Kunyu Lifting Machinery Co ltd
Current assignee: Jinan Kunyu Lifting Machinery Co ltd
Priority date: 2021-10-16
Filing date: 2021-10-16
Publication date: 2022-04-15
Anticipated expiration: 2031-10-16

Abstract

The utility model discloses an alarm device of a lifter, which comprises an alarm body, wherein a plurality of mounting blocks are symmetrically fixed on two sides of the bottom of the alarm body, a top cover is fixed on the top of the alarm body, a top plate is fixed on the top of the top cover, openings are formed in two ends of the top cover in a penetrating manner, glass plates are bonded in the openings, two first sliding grooves are symmetrically formed in inner walls of two sides of each opening, first sliding blocks are connected in the first sliding grooves in a sliding manner, an outer plate is fixed on the inner side of each first sliding block, a clamping groove is formed in the rear end of each outer plate, the same inner plate is inserted in the two clamping grooves, and brushes are fixed at the rear ends of the outer plate and the inner plate. According to the utility model, the driving mechanism is started to drive the inner plate to move upwards, then the outer plates are driven to move upwards along the first sliding groove along with the first sliding block, and in the process that the inner plate and the outer plates move upwards, the two outer plates shrink towards the middle, so that the brush cleans dust attached to the glass plate, and the dust is effectively prevented from shielding the glass plate.

Description

Alarm device of elevator

Technical Field

The utility model relates to the technical field of elevator alarming, in particular to an alarming device of an elevator.

Background

Elevators, also known as lifts and vertical elevators. The lifter carries lifting mechanical equipment or devices of platforms or semi-closed platforms for lifting people or goods on the vertical upper and lower channels. Is an integral part of the platform and the equipment for operating them, motors, cables and other auxiliary equipment. The lifter plays an important role in production and construction, can lift workers and heavy objects, and is convenient for aerial operation, production and the like.

Because the lift is generally at high altitude construction, and belong to heavy machinery, there is great potential safety hazard, consequently, current lift is generally equipped with alarm device, when lift work breaks down, reports to the police the very first time to reduce the potential safety hazard, in the building field, because the dust is more, cover on alarm device for a long time, lead to alarm device's red light scintillation to be difficult to see by the staff, consequently, make corresponding improvement to this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an alarm device of an elevator.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an alarm device of lift, includes the alarm body, alarm body bottom bilateral symmetry has a plurality of installation pieces through the bolt fastening, alarm body top has the overhead guard through the bolt fastening, the overhead guard top has the roof through the bolt fastening, the opening has all been run through at the overhead guard both ends, it has the glass board to bond in the opening, two first spouts have been seted up to opening both sides inner wall symmetry, sliding connection has first slider in the first spout, there is the planking first slider inboard through the bolt fastening, the draw-in groove has been seted up to the planking rear end, it has same inner panel to peg graft in two draw-in grooves of draw-in groove, planking and inner panel rear end all have the brush through the bolt fastening, be provided with shrink mechanism between inner panel and the planking, the inner panel bottom is connected with actuating mechanism.

Preferably, the contraction mechanism is provided with a second sliding groove at the top of the inner plate, the second sliding groove is connected with two second sliding blocks in a sliding manner, the two second sliding blocks are respectively fixedly connected with the outer plate through bolts, and the two second sliding blocks are fixed with the same spring through bolts.

Preferably, actuating mechanism rotates through the bearing and is connected with the screw rod bottom alarm body inner wall, runs through threaded connection on the screw rod and has the fixed block, and the fixed block top rotates through the ball hinge and is connected with the movable rod, and opening inner wall bottom runs through and has seted up the expansion joint, and the movable rod top extend to the expansion joint outside and the inner panel between rotate through the ball hinge and be connected, this internal stop gear and the actuating mechanism of being provided with of alarm.

Preferably, the driving mechanism is fixedly provided with a first gear on the screw rod in a sleeved mode, the bottom of the inner wall of the alarm body is fixedly provided with a motor through a bolt, the output shaft of the motor is connected with a second gear, and the second gear is in meshed connection with the first gear.

Preferably, stop gear has the fixed plate through the bolt fastening in alarm body inner wall bottom, and the spacing groove has been seted up to the fixed plate inboard, and sliding connection has the stopper in the spacing groove, passes through bolt fixed connection between stopper opposite side and the fixed block.

Preferably, a plurality of transverse evenly distributed mounting grooves are formed in the bottom of the inner wall of the clamping groove, a roller is rotatably connected to the mounting grooves through a bearing, and the surfaces of the roller are in parallel contact with the inner plate.

The utility model has the beneficial effects that:

1. the device is provided with actuating mechanism, starts actuating mechanism, drives the inner panel rebound, drives the planking then and follows first slider along first spout rebound, at inner panel and planking rebound's in-process, two planking shrink to the centre, make then the brush clean the dust of attached to on the glass board to effectively prevent that the dust from shielding the glass board.

2. The device is provided with the shrink mechanism, can be so that inner panel and planking reciprocate the in-process, and inner panel and planking compress or extend correspondingly, and the spring can make the shrink process more steady, and the stability of shrink process can effectively be improved in the cooperation of second slider and second spout.

3. The device is provided with the mounting groove and the roller, so that the inner plate can be in the moving process and the roller can generate rolling friction, the resistance of the inner plate in the moving process is effectively reduced, and the operation process of the device is more flexible.

Drawings

Fig. 1 is a schematic view of the overall structure of an alarm device of an elevator according to the present invention;

fig. 2 is an enlarged schematic view of a structure a of an alarm device of an elevator according to the present invention;

fig. 3 is a schematic front view of an alarm device of an elevator according to the present invention;

FIG. 4 is a schematic view of an inner plate mounting structure of an alarm device of an elevator according to the present invention;

fig. 5 is an enlarged schematic view of a structure B of an alarm device of an elevator according to embodiment 2 of the present invention.

In the figure: 1. an alarm body; 2. mounting blocks; 3. a top cover; 4. a top plate; 5. an opening; 6. a glass plate; 7. a first chute; 8. a first slider; 9. an outer plate; 10. an inner plate; 11. a brush; 12. a second chute; 13. a second slider; 14. a spring; 15. a movable rod; 16. a screw; 17. a fixed block; 18. a first gear; 19. a second gear; 20. a motor; 21. a fixing plate; 22. a limiting groove; 23. a limiting block; 24. a movable opening; 25. mounting grooves; 26. and (3) a roller.

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.

Example 1

Referring to fig. 1-4, an alarm device of lift, including

alarm body

1, 1 bottom bilateral symmetry of alarm body has a plurality of installation pieces 2 through the bolt fastening, 1 top of alarm body has a top cover 3 through the bolt fastening, 3 tops of top cover have roof 4 through the bolt fastening, 3 both ends of top cover have all run through and have seted up opening 5, it has glass board 6 to bond in opening 5, two first spouts 7 have been seted up to opening 5 both sides inner wall symmetry, sliding connection has first slider 8 in

first spout

7, 8 inboards of first slider have planking 9 through the bolt fastening, the draw-in groove has been seted up to planking 9 rear end, it has same inner panel 10 to peg graft in two draw-in grooves of draw-in groove, planking 9 and 10 rear ends of inner panel all have brush 11 through the bolt fastening, be provided with shrink mechanism between inner panel 10 and the planking 9, inner panel 10 bottom is connected with actuating mechanism.

In the utility model, a contraction mechanism is provided with a second chute 12 at the top of an inner plate 10, the second chute 12 is connected with two second sliding blocks 13 in a sliding way, the two second sliding blocks 13 are respectively and fixedly connected with an outer plate 9 through bolts, a same spring 14 is fixed between the two second sliding blocks 13 through bolts, a driving mechanism is rotatably connected with a screw 16 at the bottom of the inner wall of an alarm body 1 through a bearing, the screw 16 is connected with a fixed block 17 through a thread, the top of the fixed block 17 is rotatably connected with a movable rod 15 through a ball hinge, the bottom of the inner wall of an opening 5 is provided with a movable opening 24 through a penetrating way, the top of the movable rod 15 extends to the outside of the movable opening 24 and is rotatably connected with the inner plate 10 through the ball hinge, a limiting mechanism and a driving mechanism are arranged in the alarm body 1, the driving mechanism is fixedly provided with a first gear 18 on the screw 16 in a sleeved way, and a motor 20 is fixed at the bottom of the inner wall of the alarm body 1 through bolts, the output shaft of the motor 20 is connected with a second gear 19, the second gear 19 is meshed with the first gear 18, the limiting mechanism is fixedly provided with a fixing plate 21 at the bottom of the inner wall of the alarm body 1 through bolts, a limiting groove 22 is formed in the inner side of the fixing plate 21, a limiting block 23 is connected in the limiting groove 22 in a sliding mode, and the other side of the limiting block 23 is fixedly connected with the fixing block 17 through bolts.

The working principle is as follows: during the use, switch on external power supply with the device, starter motor 20, motor 20 output shaft drives second gear 19 and rotates, then the meshing drives first gear 18 and rotates, then drive screw rod 18 and rotate, make fixed block 17, movable rod 15 and inner panel 10 rebound, then drive planking 9 and follow first slider 8 and upwards move along first spout 7, at the in-process of inner panel 10 and planking 9 rebound, two planking 9 shrink to the centre, then make brush 11 clean the dust of attaching on glass board 6, thereby effectively prevent that the dust from shielding glass board 6, inner panel 10 and planking 9 are at the in-process that reciprocates, inner panel 10 and planking 9 compress or extend correspondingly, spring 14 can make the shrink process more steady, the cooperation of second slider 13 and second spout 12, can effectively improve the stability of shrink process.

Example 2

Referring to fig. 1 to 5, in the alarm device of the elevator, a plurality of mounting grooves 25 are formed at the bottom of the inner wall of a clamping groove, the mounting grooves 25 are transversely and uniformly distributed, rollers 26 are rotatably connected to the inside of the mounting grooves 25 through bearings, and the surfaces of the rollers 26 are in parallel contact with an inner plate 10.

The working principle is as follows: the inner plate 10 is in rolling friction with the roller 26 during the moving process, thereby effectively reducing the resistance of the inner plate 10 during the moving process, and making the operation process of the device more flexible.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An alarm device of a lifter comprises an alarm body (1), wherein a plurality of mounting blocks (2) are symmetrically arranged on two sides of the bottom of the alarm body (1), and is characterized in that a top cover (3) is arranged on the top of the alarm body (1), a top plate (4) is arranged on the top of the top cover (3), openings (5) are formed in two ends of the top cover (3) in a penetrating manner, a glass plate (6) is bonded in each opening (5), two first sliding grooves (7) are symmetrically formed in inner walls of two sides of each opening (5), a first sliding block (8) is connected in each first sliding groove (7) in a sliding manner, an outer plate (9) is arranged on the inner side of each first sliding block (8), clamping grooves are formed in the rear ends of the outer plates (9), the same inner plate (10) is inserted in each clamping groove, brushes (11) are arranged at the rear ends of the outer plate (9) and the inner plate (10), and a contraction mechanism is arranged between the inner plate (9), the bottom of the inner plate (10) is connected with a driving mechanism.

2. The alarm device of the elevator according to claim 1, wherein the shrinking mechanism is provided with a second sliding groove (12) at the top of the inner plate (10), the second sliding groove (12) is connected with two second sliding blocks (13) in a sliding manner, the two second sliding blocks (13) are respectively connected with the outer plate (9), and the same spring (14) is arranged between the two second sliding blocks (13).

3. The alarm device of the elevator according to claim 2, wherein the driving mechanism is rotatably connected with a screw (16) at the bottom of the inner wall of the alarm body (1) through a bearing, the screw (16) is connected with a fixed block (17) through a thread, the top of the fixed block (17) is rotatably connected with a movable rod (15) through a ball hinge, a movable opening (24) is formed at the bottom of the inner wall of the opening (5) in a penetrating manner, the top of the movable rod (15) extends to the outside of the movable opening (24) and is rotatably connected with the inner plate (10) through the ball hinge, and a limiting mechanism and a driving mechanism are arranged in the alarm body (1).

4. The alarm device of the elevator according to claim 3, wherein the driving mechanism is fixedly provided with a first gear (18) on the screw (16) in a sleeved manner, a motor (20) is arranged at the bottom of the inner wall of the alarm body (1), the output shaft of the motor (20) is connected with a second gear (19), and the second gear (19) is meshed with the first gear (18).

5. The alarm device of the elevator according to claim 4, wherein the limiting mechanism is provided with a fixing plate (21) at the bottom of the inner wall of the alarm body (1), a limiting groove (22) is formed in the inner side of the fixing plate (21), a limiting block (23) is connected in the limiting groove (22) in a sliding manner, and a connection is formed between the other side of the limiting block (23) and the fixing block (17).

6. The alarm device of the elevator according to claim 4 or 5, wherein a plurality of mounting grooves (25) are formed in the bottom of the inner wall of the clamping groove and are distributed transversely and uniformly, rollers (26) are rotatably connected in the mounting grooves (25) through bearings, and the surfaces of the rollers (26) are in parallel contact with the inner plate (10).