CN217229891U

CN217229891U - Anti-collision safety device for elevator door

Info

Publication number: CN217229891U
Application number: CN202220796209.3U
Authority: CN
Inventors: 李成群; 袁学良; 袁鹏; 孟刚
Original assignee: China Coal No 3 Construction Group Co Ltd
Current assignee: China Coal No 3 Construction Group Co Ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-08-19
Anticipated expiration: 2032-04-08

Abstract

The utility model relates to an anti-collision safety device for elevator doors, which comprises a safety door arranged on one side of a car, wherein an anti-collision baffle rod is arranged in the car, the anti-collision baffle rod is arranged horizontally and close to one side of the safety door, the safety door is connected with the anti-collision baffle rod through a vertical driving mechanism, the opening action of the safety door corresponds to the lifting action of the anti-collision baffle rod, the closing action of the safety door corresponds to the descending action of the anti-collision baffle rod, when the anti-collision safety device is used, the anti-collision baffle rod is arranged on one side of the car close to the safety door, when a small handcart enters the car, the small handcart is directly abutted against the anti-collision baffle rod to avoid the abutting collision between the small handcart and the car, and after the safety door is opened, the anti-collision baffle rod is lifted to realize the avoidance of the small handcart, thereby the small handcart can be normally pushed from the car, and the anti-collision safety device can block the collision when an accident happens to the electric handcart, and potential safety hazards are eliminated.

Description

Anti-collision safety device for elevator door

Technical Field

The utility model belongs to the technical field of engineering construction equipment technique and specifically relates to an elevator door anticollision safety device.

Background

The material lifting machine and the people and goods elevator are important vertical transportation equipment in a building site, building workers push the electric trolley to enter the material lifting machine and the people and goods elevator to transport building materials up and down, due to the reasons of misoperation of workers, failure of braking of the electric trolley and the like, safety accidents that the electric trolley crashes the material lifting machine and the people and goods elevator door are caused all over the country frequently, the electric trolley is forbidden to enter the material lifting machine and the people and goods elevator in multiple areas, non-electric trolleys are required to be used, the construction efficiency is seriously influenced, and therefore the potential safety hazard is eliminated by installing the safety anti-collision device for the electric trolley in the material lifting machine and the people and goods elevator.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the elevator door anti-collision safety device can prevent the electric trolley from being impacted when accidents happen, and eliminates potential safety hazards.

The utility model provides a solve technical problem and adopt following technical scheme:

the anti-collision safety device of the elevator door comprises an emergency door arranged on one side of a car, wherein an anti-collision stop rod is arranged in the car, the anti-collision stop rod is horizontal and is arranged close to one side of the emergency door, the emergency door is connected with the anti-collision stop rod through a vertical driving mechanism, the emergency door is opened to move and corresponds to the lifting motion of the anti-collision stop rod, and the emergency door is closed to move and corresponds to the descending motion of the anti-collision stop rod.

The utility model discloses still there is following technical characteristic:

the emergency exit face is vertical, and the vertical slip setting in emergency exit both sides is in car one side, the emergency exit presents upwards to slide and opens and the lapse closes two kinds of actions.

The two ends of the anti-collision stop rod are arranged in the lifting track in a sliding mode, and the lifting track is vertically arranged on the two sides of the lift car.

The section of the anti-collision stop rod is rectangular, and the section of the lifting track is matched with the section of the anti-collision stop rod.

The middle section position of the lifting track is provided with a material blocking groove plate, and the two ends of the anti-collision stop rod and the material blocking groove plate form clamping or separation fit.

The material blocking groove plate is provided with a material blocking opening, the material blocking opening is vertically arranged upwards, and the two ends of the anti-collision blocking rod and the material blocking opening form clamping or separation matching.

The material blocking opening is arranged in a large-upper mode and a small-lower mode.

The vertical driving mechanism comprises a plurality of groups of driving arms arranged at the lower end of the safety door, and the driving arms extend horizontally and are abutted against or separated from the anti-collision stop rod.

The car is characterized in that guide rollers are arranged on two sides of the car, wheel cores of the guide rollers are horizontally arranged, two sides of the safety door are clamped in the guide rollers, and the upper end of the safety door is connected with a balancing weight through a lifting rope.

The top of car is provided with the leading wheel, the lifting rope supports and leans on the leading wheel, the vertical slip of balancing weight sets up at vertical track.

Compared with the prior art, the beneficial effects of the utility model are embodied in: this anticollision safety device is when using, one side that is close to the emergency exit in the car sets up anticollision shelves pole, when the small handcart got into this car, the small handcart was direct to support with anticollision shelves pole and lean on, avoid the small handcart to support with the car and support and lean on the collision, and when the emergency exit opened the back, anticollision shelves pole promoted, the realization was dodged the small handcart formation, thereby can make the small handcart normally impel from the car and release, this anticollision safety device can block the striking when the accident condition appears in the electric handcart, eliminate the potential safety hazard.

Drawings

Figure 1 is a front view of an elevator door crash safety;

FIG. 2 is a top view of an elevator door bump safety device;

fig. 3 is a schematic structural view of an elevator door crash safety device;

fig. 4 is a schematic sectional structure view of the anti-collision safety device of the elevator door;

fig. 5 is a schematic view of the bumper bar of fig. 4 after removal.

Detailed Description

Referring to fig. 1 to 5, the structural features of the anti-collision safety device for elevator doors are described in detail as follows:

the utility model provides an elevator door anticollision safety device, is including setting up the emergency exit 200 in car 100 one side, be provided with anticollision shelves pole 300 in the car 100, anticollision shelves pole 300 level just is close to emergency exit 200 one side and arranges, be connected through vertical actuating mechanism between emergency exit 200 and the anticollision shelves pole 300, emergency exit 200 opens the action, corresponds anticollision shelves pole 300 lifting action, emergency exit 200 closes the action, corresponds anticollision shelves pole 300 descending action.

This anticollision safety device is when using, one side that is close to emergency exit 200 in car 100 sets up anticollision shelves pole 300, when the small handcart got into this car 100, the small handcart directly supported with anticollision shelves pole 300 and leans on, avoid the small handcart to support with car 100 and lean on the collision, and when emergency exit 200 opens the back, anticollision shelves pole 300 promotes, the realization is dodged the small handcart formation, thereby can make the small handcart normally advance the release from car 100, this anticollision safety device, striking when can blockking the electric handcart the unexpected condition, eliminate the potential safety hazard.

As the preferred scheme of the utility model, emergency exit 200 face is vertical, and the vertical slip setting in emergency exit 200 both sides is in car 100 one side, emergency exit 200 presents upwards to slide and opens and downwards to slide and close two kinds of actions.

The safety door 200 is opened in a vertically sliding manner, the anti-collision stop lever 300 moves vertically, the anti-collision stop lever 300 is located at a high position when the safety door 200 is opened, the trolley is avoided, and the anti-collision stop lever 300 is located at a low position when the safety door 200 is closed, so that the trolley is limited.

Preferably, in order to vertically guide the bumper bar 300, both ends of the bumper bar 300 are slidably disposed in the lifting rail 400, and the lifting rail 400 is vertically disposed at both sides of the car 100.

Specifically, the cross section of the anti-collision bar 300 is rectangular, and the cross section of the lifting rail 400 is matched with the cross section of the anti-collision bar 300.

More preferably, the middle section position of the lifting track 400 is provided with a material blocking groove plate 410, and the two ends of the anti-collision stopper rod 300 and the material blocking groove plate 410 form clamping or separation fit.

When anticollision shelves pole 300 department is in the low level, keep off being provided with on the material frid 410 and keep off material opening 411, keep off the vertical upwards of material opening 411 and arrange, the both ends of anticollision shelves pole 300 constitute joint or separation cooperation with keeping off material opening 411.

In order to facilitate the two ends of the anti-collision stop lever 300 to smoothly enter and exit the stop lever opening 411, the stop lever opening 411 is arranged to be large at the top and small at the bottom.

Specifically, the vertical driving mechanism includes a plurality of sets of driving arms 210 disposed at the lower end of the safety door 200, and the driving arms 210 extend horizontally and are in abutting or separating fit with the anti-collision stopper rod 300.

In order to realize vertical guiding of two sides of the safety door 200, two sides of the car 100 are provided with guide rollers 110, the wheel cores of the guide rollers 110 are horizontally arranged, two sides of the safety door 200 are clamped in the guide rollers 110, and the upper end of the safety door 200 is connected with a counterweight block 120 through a lifting rope.

When the safety door 200 is opened and closed, the top end of the car 100 is provided with the guide wheel 130, the lifting rope abuts against the guide wheel 130, and the counterweight 120 is vertically slidably disposed on the vertical rail 140.

The weight of the counter weight block 120 is matched with the weight of the anti-collision stop rod 300 and the safety door 200, so that a worker can conveniently lift and open the safety door 200 in a manual mode, or pull down and close the safety door 200, and the safety door 200 is prevented from moving randomly.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An elevator door anticollision safety device which characterized in that: including setting up emergency exit (200) in car (100) one side, be provided with anticollision shelves pole (300) in car (100), anticollision shelves pole (300) level just is close to emergency exit (200) one side and arranges, be connected through vertical actuating mechanism between emergency exit (200) and anticollision shelves pole (300), emergency exit (200) are opened the action, correspond anticollision shelves pole (300) lifting action, emergency exit (200) are closed the action, correspond anticollision shelves pole (300) and descend the action.

2. The elevator door crash safety device of claim 1, wherein: the emergency exit (200) face is vertical, and emergency exit (200) both sides vertical slip sets up in car (100) one side, emergency exit (200) present upwards to slide and open and two kinds of actions are closed to the lapse.

3. The elevator door crash safety device of claim 2, wherein: the two ends of the anti-collision gear rod (300) are arranged in the lifting track (400) in a sliding mode, and the lifting track (400) is vertically arranged on the two sides of the lift car (100).

4. The elevator door crash safety device of claim 3, wherein: the section of the anti-collision stop rod (300) is rectangular, and the section of the lifting track (400) is matched with the section of the anti-collision stop rod (300).

5. The elevator door crash safety device of claim 4, wherein: the middle section position of lift track (400) is provided with striker plate groove (410), the both ends of anticollision shelves pole (300) constitute joint or separation cooperation with striker plate groove (410).

6. The elevator door crash safety device of claim 5, wherein: keep off and be provided with on material groove plate (410) and keep off material opening (411), keep off material opening (411) and vertically arrange up, the both ends of anticollision shelves pole (300) constitute joint or separation cooperation with keeping off material opening (411).

7. The elevator door crash safety device of claim 6, wherein: the material blocking opening (411) is large at the top and small at the bottom.

8. The elevator door crash safety device of claim 2, wherein: the vertical driving mechanism comprises a plurality of groups of driving arms (210) arranged at the lower end of the safety door (200), wherein the driving arms (210) extend horizontally and are abutted or separated with the anti-collision stop rod (300).

9. The elevator door crash safety device of claim 8, wherein: the car is characterized in that guide rollers (110) are arranged on two sides of the car (100), wheel cores of the guide rollers (110) are horizontally arranged, two sides of the safety door (200) are clamped in the guide rollers (110), and the upper end of the safety door (200) is connected with a balancing weight (120) through a lifting rope.

10. The elevator door crash safety device of claim 9, wherein: the top of car (100) is provided with leading wheel (130), the lifting rope supports and leans on leading wheel (130), balancing weight (120) vertical slip sets up at vertical track (140).