CN218231478U

CN218231478U - Elevator layer door safety device

Info

Publication number: CN218231478U
Application number: CN202222575536.9U
Authority: CN
Inventors: 曹廷伍; 彭胜国; 龚根明; 周康
Original assignee: Jiangsu Malmo Electromechanical Technology Co ltd
Current assignee: Jiangsu Malmo Electromechanical Technology Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-06
Anticipated expiration: 2032-09-28

Abstract

The utility model relates to an elevator protection technical field specifically is an elevator layer door safety device, include: the elevator layer door, the square groove has been seted up to one side of elevator layer door, square pipe is installed to the centre department of square groove, square intraductal, one side of buffer gear is equipped with the guard plate, all set up threaded hole on buffer gear and the guard plate, threaded hole on the guard plate is equipped with fastening screw. The utility model discloses install buffer gear's setting, when receiving external impact, connecting plate extrusion first spring and second spring, the deformation power of resumeing through the spring cushions the impact, makes the slider of connecting rod below remove simultaneously and extrudees reset spring, and through reset spring's the deformation power of resumeing, further buffering reduces the impact, avoids elevator layer door impaired because of the striking, has ensured the normal operating of elevator, has also protected passenger's safety.

Description

Elevator layer door safety device

Technical Field

The utility model relates to an elevator protection technical field specifically is an elevator layer door safety device.

Background

Modern elevators are mainly composed of a traction machine (winch), guide rails, a counterweight, safety devices (such as a speed limiter, a safety clamp, a buffer and the like), a signal control system, a car, a hall door and the like. The parts are respectively installed in a hoistway and a machine room of a building, and usually adopt a steel wire rope friction transmission, the steel wire rope bypasses a traction sheave, two ends of the steel wire rope are respectively connected with a lift car and a balance weight, and a motor drives the traction sheave to lift the lift car. The elevator is required to be safe and reliable, high in conveying efficiency, accurate in leveling, comfortable to take and the like. The basic parameters of the elevator mainly include rated load capacity, the number of passengers, rated speed, the overall dimension of the elevator car, the type of the hoistway, and the like.

When the elevator is used, particularly in a freight elevator, goods can collide with an elevator landing door, the elevator landing door can be damaged due to the impact force, if the elevator door is displaced, the elevator door can be blocked and lifted to fall, the normal operation of the elevator is affected, and serious persons can do great harm to the personal safety of passengers.

Therefore, the utility model relates to an elevator layer door safety device is in order to solve the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator layer door safety device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an elevator landing door safety device, includes: elevator layer door, the square groove has been seted up to one side of elevator layer door, square pipe is installed to the centre department of square groove, square intraductal buffer gear that is equipped with, one side of buffer gear is equipped with the guard plate, all set up threaded hole on buffer gear and the guard plate, threaded hole on the guard plate is equipped with fastening screw.

Preferably, buffer gear includes first outer tube, slidable mounting has first inner tube in the first outer tube, one side fixed mounting of first inner tube has the connecting plate, the connecting plate is connected through first spring with the inner wall of square groove, first spring runs through the lateral wall at first outer tube and first inner tube.

Preferably, the connecting axle is all installed to the lateral wall all around of side pipe, one side difference fixed mounting of connecting axle is at the lateral wall of square groove, the lateral wall slidable mounting of connecting axle has the slider, the connecting axle is connected through reset spring with the lateral wall of square groove, reset spring runs through the outside at the connecting axle, one side of connecting axle articulates there is the connecting rod, the connecting rod articulates the lateral wall at the connecting plate.

Preferably, the second outer tube is all installed to the both ends lateral wall of elevator layer door, slidable mounting has the second inner tube in the second outer tube, second inner tube fixed mounting is at the lateral wall of connecting plate, the connecting plate is connected through the second spring with elevator layer door, the second spring runs through in the outside of second outer tube and second inner tube.

Preferably, the clamping plates are arranged above one side of the protection plate and below one side of the connecting plate, and the clamping plate grooves are formed in the bottoms of the protection plate and the top of the connecting plate.

Preferably, a rubber layer is arranged on the outer side wall of one side of the protection plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a buffer gear's setting, when receiving external force striking, the connecting plate extrudees first spring and second spring, cushions the impact through the deformation power that restores of spring, makes the slider below the connecting rod move and extrudes reset spring simultaneously, through the deformation power that restores of reset spring, further cushions, reduces the impact, avoids elevator layer door impaired because of the striking, has ensured the normal operating of elevator, has also protected passenger's safety;

2. the utility model discloses a setting of guard plate, the guard plate bears the impact, and the guard plate is installed through cardboard and draw-in groove, and is further fixed through fastening screw, easy dismounting, when being strikeed, convenient change the guard plate, avoid the connecting plate directly to bear the striking through the guard plate, if the connecting plate directly bears the impact, it then has increased the degree of difficulty to change the connecting plate.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic sectional view of the front view of the present invention;

fig. 3 is a schematic side view of the cross-sectional view of the present invention.

In the figure: 1. an elevator landing door; 2. a square groove; 3. a square tube; 4. a buffer mechanism; 5. a protection plate; 6. a threaded hole; 7. a fastening screw; 8. clamping a plate; 9. a clamping plate groove; 401. a first outer tube; 402. a first inner tube; 403. a connecting plate; 404. a first spring; 405. a connecting shaft; 406. a slider; 407. a return spring; 408. a connecting rod; 409. a second outer tube; 410. a second inner tube; 411. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides an embodiment: an elevator landing door safety device, includes: elevator layer door 1, square groove 2 has been seted up to one side of elevator layer door 1, square pipe 3 is installed to the centre department of square groove 2, the square intraductal buffer gear 4 that is equipped with of pipe 3, one side of buffer gear 4 is equipped with guard plate 5, all set up threaded hole 6 on buffer gear 4 and the guard plate 5, be equipped with fastening screw 7 in the threaded hole 6 on the guard plate 5, buffer gear carries out effectual buffering to elevator layer door, avoided layer door to receive the striking and impaired condition, the fault rate of elevator layer door has been reduced, the normal operating of elevator has been ensured, the guard plate directly bears the impact, it can to change the guard plate after the damage, the convenience of changing has been improved.

Referring to fig. 2-3, in the present embodiment: buffer gear 4 includes first outer tube 401, slidable mounting has first inner tube 402 in first outer tube 401, one side fixed mounting of first inner tube 402 has connecting plate 403, connecting plate 403 is connected through first spring 404 with the inner wall of square groove 2, first spring 404 runs through the lateral wall at first outer tube 401 and first inner tube 402, connecting plate 403 extrudees first spring 404, the impact is cushioned to the deformation power that resumes of first spring 404, first inner tube 402 gets into in the second outer tube 401 simultaneously, carry on spacingly through first inner tube 402 and first outer tube 401 to connecting plate 403, avoid the connecting plate to take place the skew.

Referring to fig. 2, in the present embodiment: connecting axle 405 is all installed to the lateral wall all around of square pipe 3, one side of connecting axle 405 fixed mounting is respectively at the lateral wall of square groove 2, the lateral wall slidable mounting of connecting axle 405 has slider 406, connecting axle 405 is connected through reset spring 407 with the lateral wall of square groove 2, reset spring 407 runs through the outside at connecting axle 405, one side of connecting axle 405 articulates there is connecting rod 408, connecting rod 408 articulates the lateral wall at connecting plate 403, connecting plate 403 makes the slider 406 of connecting plate 408 below remove and extrudes reset spring 407, deformation power through reset spring 407 resumes, cushion connecting plate 403 secondary, further reduce the impact.

Referring to fig. 2, in the present embodiment: second outer tube 409 is all installed to the both ends lateral wall of elevator layer door 1, slidable mounting has second inner tube 410 in the second outer tube 409, second inner tube 410 fixed mounting is at the lateral wall of connecting plate 403, connecting plate 403 is connected through second spring 411 with elevator layer door 1, second spring 411 runs through the outside at second outer tube 409 and second inner tube 410, connecting plate 403 receives the impact to be close to the elevator aspect, extrude second spring 411, further buffering impact through the recovery deformation power of second spring 411, second inner tube 410 contracts and gets into in the second outer tube 409, further spacing to connecting plate 403, guarantee connecting plate 403 can not take place the skew.

Referring to fig. 1, in the present embodiment: cardboard 8 has all been installed to one side top of guard plate 5 and one side below of connecting plate 403, and cardboard groove 9 has all been seted up with the top of connecting plate 403 to the bottom of guard plate 5, through the setting of fixture block 8 with cardboard groove 9, can be simply quick link together connecting plate 403 and guard plate 5, make screw hole 6 in the two coincident together, make things convenient for the staff to fix the two through fastening screw 7, improved the speed of installation.

Referring to fig. 1, in the present embodiment: the rubber layer is arranged on the outer side wall of one side of the protection plate 5, the rubber layer has high elasticity, certain impact force can be buffered, and the protection plate can be protected.

The working principle is as follows: when the elevator landing door is impacted by external force, the protection plate 5 bears the impact, the connecting plate 403 extrudes the first spring 404 and the second spring 411, the restoring deformation force of the first spring 404 and the second spring 411 is buffered, meanwhile, the first inner pipe 402 enters the first outer pipe 401, the second inner pipe 410 enters the second outer pipe 409, the connecting plate 403 is limited, the connecting plate 403 is prevented from being deviated, when the connecting plate 403 approaches the elevator landing door 1, the sliding block 406 hinged to one side of the connecting rod 408 is driven to move to extrude the reset spring 407, secondary buffering is carried out through the restoring deformation force of the reset spring 407, the elevator landing door can buffer the impact force, the situation that the elevator landing door is damaged is reduced, the protection plate 5 is inserted into the connecting plate, the clamping plate 8 is clamped with the clamping plate groove 9, the protection plate 5 is fixed with the connecting plate 403 through the fastening screw 7, the dismounting is convenient, the external force is prevented from being directly borne by the connecting plate 403, the protection plate 5 is prevented from being directly damaged after the impact, the trouble of the protection plate 5 is reduced, and the details which are not described in the specification, and belong to the known prior art of professionals 403.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An elevator landing door safety shield, comprising: elevator landing door (1), its characterized in that: one side of elevator layer door (1) has seted up square groove (2), square pipe (3) are installed to the centre department of square groove (2), be equipped with buffer gear (4) in square pipe (3), one side of buffer gear (4) is equipped with guard plate (5), all set up threaded hole (6) on buffer gear (4) and guard plate (5), be equipped with fastening screw (7) in screw hole (6) on guard plate (5).

2. An elevator landing door safety guard according to claim 1, wherein: buffer gear (4) include first outer tube (401), slidable mounting has first inner tube (402) in first outer tube (401), one side fixed mounting of first inner tube (402) has connecting plate (403), connecting plate (403) are connected through first spring (404) with the inner wall of square groove (2), first spring (404) run through the lateral wall at first outer tube (401) and first inner tube (402).

3. An elevator landing door safety shield according to claim 2, wherein: connecting axle (405) is all installed to the lateral wall all around of side pipe (3), one side difference fixed mounting of connecting axle (405) is at the lateral wall of square groove (2), the lateral wall slidable mounting of connecting axle (405) has slider (406), connecting axle (405) is connected through reset spring (407) with the lateral wall of square groove (2), reset spring (407) runs through the outside at connecting axle (405), one side of connecting axle (405) articulates there is connecting rod (408), connecting rod (408) articulates the lateral wall at connecting plate (403).

4. An elevator landing door safety shield according to claim 2, wherein: second outer tube (409) are all installed to the both ends lateral wall of elevator layer door (1), slidable mounting has second inner tube (410) in second outer tube (409), second inner tube (410) fixed mounting is at the lateral wall of connecting plate (403), connecting plate (403) are connected through second spring (411) with elevator layer door (1), second spring (411) run through in the outside of second outer tube (409) and second inner tube (410).

5. An elevator landing door safety shield according to claim 1, wherein: cardboard (8) are all installed to one side top of guard plate (5) and one side below of connecting plate (403), cardboard groove (9) have all been seted up to the bottom of guard plate (5) and the top of connecting plate (403).

6. An elevator landing door safety shield according to claim 1, wherein: and a rubber layer is arranged on the outer side wall of one side of the protection plate (5).