CN219314317U

CN219314317U - Door clamping prevention device for elevator

Info

Publication number: CN219314317U
Application number: CN202320043441.4U
Authority: CN
Inventors: 谭圣; 谭华; 廖兆峰
Original assignee: Enshi Rongcheng Electromechanical Equipment Co ltd
Current assignee: Enshi Rongcheng Electromechanical Equipment Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-07-07
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses an anti-pinch door device for an elevator, which is applied to the technical field of elevator safety and comprises a door frame, wherein an elevator door is arranged on one side of the door frame, an anti-pinch mechanism is arranged on one side of the elevator door, a mounting assembly is arranged on one side of the elevator door, and a guide assembly is arranged at the top of the elevator door; through setting up anti-pinch mechanism, installation component and direction subassembly, prevent that the anti-pinch subassembly prevents because complicated mechanical failure leads to danger, makes the passenger can not the tong, makes the door frame by the installation component bolt in advance on the ground of elevator room, makes the elevator door can only remove along the horizontal direction through direction subassembly.

Description

Door clamping prevention device for elevator

Technical Field

The utility model belongs to the technical field of elevator safety, and particularly relates to an anti-pinch door device for an elevator.

Background

It is known that, at present, no matter in large public places or residential high-rise communities, elevators are arranged, people can travel conveniently, particularly more than 6 floors, elevators are necessary, otherwise, people can travel very inconvenient in daily life, people can take a long time to go up and down, people travel very conveniently due to the occurrence of the elevators, physical power is saved, but when passengers get out of an elevator car, an elevator door is not closed, but perhaps happens, because the speed of the elevator door is too slow, the elevator door is automatically closed after the pre-stop time of the elevator door is up, and at the moment, the elevator door can be clamped to passengers who are getting out of the elevator, only the elevator door is clamped to the passengers, the elevator door can be opened again, and serious passengers can cause safety accidents.

The current announcements are: the Chinese patent of CN215516290U discloses an anti-pinch device for household elevator doors, which comprises an installation frame, sliding grooves, sliding blocks, two elevator doors and two anti-pinch devices, wherein the two anti-pinch devices comprise soft cushions, two installation frames with the number of two installation frames are fixedly installed on the opposite surfaces of the soft cushions, and fixing supports fixedly installed on the lower surfaces of the installation frames are movably installed on the lower surfaces of the installation frames. This anti-pinch device that home use elevator door was used, under the auxiliary action through cushion and spring, prevented that the passenger from damaging because the trouble of elevator door leads to the clamp, can reach the buffering when pressing from both sides the passenger and exempt from the effect of damaging with pressing from both sides, when appearing pressing from both sides certain object, two cushions can compress and touch auto-sensor to reset to the open position of beginning, move once more through the control of passenger to the button, realized preventing to press from both sides the purpose of damaging the passenger, when the cushion damages, also can easily dismantle the change.

The existing elevator door in the market has a complex structure, and mechanical faults are difficult to open the elevator door, so that personal safety of passengers is threatened.

Disclosure of Invention

The utility model aims to provide an anti-pinch door device for an elevator, which has the advantage of having a function of preventing mechanical faults.

The technical aim of the utility model is achieved by the following technical scheme that the anti-pinch door device for the elevator comprises a door frame, wherein an elevator door is arranged on one side of the door frame, an anti-pinch mechanism is arranged on one side of the elevator door, a mounting assembly is arranged on one side of the elevator door, and a guide assembly is arranged at the top of the elevator door;

the anti-pinch mechanism comprises a fixed plate, movable rods, anti-pinch springs and mechanical sensors, wherein the fixed plate is bolted to the inner side of an elevator door, the two movable rods are movably connected to the inner side of the fixed plate, the anti-pinch springs are bolted to one sides of the two movable rods, the anti-pinch springs are sleeved on the surfaces of the movable rods, and the mechanical sensors are bolted to the inner side of the elevator door and are located on one side of the movable rods.

By adopting the technical scheme, the clamping prevention mechanism, the installation component and the guide component are arranged, the clamping prevention component prevents danger caused by complex mechanical faults, passengers cannot clamp hands, the door frame is bolted on the foundation of the elevator cabin in advance through the installation component, and the elevator door can only move along the horizontal direction through the guide component;

through setting up fixed plate, movable rod, preventing splint, prevent pressing from both sides spring and mechanics sensor, when using, personnel's hand contact prevents splint, prevents splint by promoting this moment and makes movable rod touch mechanics sensor, prevents pressing from both sides the spring by preventing splint extrusion after this moment, mechanics sensor can open the elevator door to the elevator controller send the signal of telecommunication, makes after the elevator door is opened and prevents splint can not contact passenger's hand, prevents pressing from both sides the spring reply and makes preventing splint reset this moment.

The utility model is further provided with: the mounting assembly comprises a mounting plate and a mounting hole, wherein the mounting plate is welded on one side of the door frame, and the mounting hole is formed in one side of the mounting plate.

By adopting the technical scheme, the mounting plate and the mounting holes are arranged, so that the mounting plate is fixed on the reserved foundation after the mounting bolts penetrate through the mounting holes.

The utility model is further provided with: the guide assembly comprises a guide groove and a guide piece, wherein the two guide grooves are respectively bolted to one side of the top and the bottom of the door frame, and the guide piece is bolted to one side of the elevator door.

By adopting the technical scheme, through setting up guide way and guide piece, when the lift-cabin door slides, the guide piece slides in the inside of guide way, makes the lift-cabin door can remove along the horizontally.

The utility model is further provided with: one side of the elevator door is provided with a soft rubber pad.

By adopting the technical scheme, the elevator door can play a buffering role when contacting passengers by arranging the soft rubber pad.

The utility model is further provided with: the bottom thread of guide slot is connected with the oil seal stopper.

By adopting the technical scheme, the lubricating oil can be added into the guide groove through the oil sealing plug, and the oil sealing plug is screwed into the guide groove after the lubricating oil is added.

The utility model is further provided with: the top and the bottom of the door frame are provided with infrared sensors.

By adopting the technical scheme, the person is detected by the infrared sensor through arranging the infrared sensor, and the infrared sensor transmits an electric signal to the controller of the elevator.

The utility model is further provided with: one side of the elevator door is bolted with a supporting transverse plate.

By adopting the technical scheme, the elevator door is kept to move horizontally by arranging the supporting transverse plate.

In summary, the utility model has the following beneficial effects:

the clamping prevention mechanism, the installation component and the guide component are arranged, the clamping prevention component prevents danger caused by complex mechanical faults, passengers cannot clamp hands, the door frame is bolted on the foundation of the elevator cabin in advance through the installation component, and the elevator door can only move along the horizontal direction through the guide component; through setting up fixed plate, movable rod, preventing splint, prevent pressing from both sides spring and mechanics sensor, when using, personnel's hand contact prevents splint, prevents splint by promoting this moment and makes movable rod touch mechanics sensor, prevents pressing from both sides the spring by preventing splint extrusion after this moment, mechanics sensor can open the elevator door to the elevator controller send the signal of telecommunication, makes after the elevator door is opened and prevents splint can not contact passenger's hand, prevents pressing from both sides the spring reply and makes preventing splint reset this moment.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a left-hand perspective cross-section of the present utility model;

FIG. 3 is a schematic view of the mounting assembly of the present utility model;

fig. 4 is a schematic diagram of the structure of the front view in the present utility model.

In the figure, 1, a door frame; 2. an elevator door; 3. an anti-pinch mechanism; 4. a mounting assembly; 5. a guide assembly; 6. a soft rubber pad; 7. an oil seal plug; 8. an infrared sensor; 9. a supporting cross plate; 301. a fixing plate; 302. a movable rod; 303. anti-splints; 304. an anti-pinch spring; 305. a mechanical sensor; 401. a mounting plate; 402. a mounting hole; 501. a guide groove; 502. a guide.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Examples:

referring to fig. 1-4, the present utility model provides the following technical solutions: the anti-pinch door device for the elevator comprises a door frame 1, wherein an elevator door 2 is arranged on one side of the door frame 1, an anti-pinch mechanism 3 is arranged on one side of the elevator door 2, a mounting component 4 is arranged on one side of the elevator door 2, and a guide component 5 is arranged at the top of the elevator door 2;

the anti-pinch mechanism 3 comprises a fixed plate 301, movable rods 302, anti-pinch plates 303, anti-pinch springs 304 and a mechanical sensor 305, wherein the fixed plate 301 is bolted on the inner side of the elevator door 2, the two movable rods 302 are movably connected inside the fixed plate 301, the anti-pinch plates 303 are bolted on one sides of the two movable rods 302, the anti-pinch springs 304 are sleeved on the surfaces of the movable rods 302, the mechanical sensor 305 is bolted on the inner side of the elevator door 2 and on one side of the movable rods 302, and by arranging the anti-pinch mechanism 3, the installation component 4 and the guide component 5, the anti-pinch component prevents danger caused by complex mechanical faults, passengers cannot pinch hands, the door frame 1 is bolted on a foundation of an elevator room in advance through the installation component 4, and the elevator door 2 can only move along the horizontal direction through the guide component 5; through setting up fixed plate 301, movable rod 302, prevent splint 303, prevent pressing from both sides spring 304 and mechanics sensor 305, when using, personnel's hand contact prevents splint 303, prevents splint 303 by promoting this moment and makes movable rod 302 touch mechanics sensor 305, prevents pressing from both sides spring 304 by preventing splint 303 extrusion this moment after, mechanics inductor can send the signal of telecommunication to elevator controller and opens elevator door 2, makes after elevator door 2 opens prevents splint 303 can not contact passenger's hand, prevents pressing from both sides spring 304 reply and makes prevents splint 303 reset this moment.

Referring to fig. 3, the installation assembly 4 includes an installation plate 401 and an installation hole 402, the installation plate 401 is welded to one side of the door frame 1, the installation hole 402 is opened to one side of the installation plate 401, and by providing the installation plate 401 and the installation hole 402, the installation bolt passes through the installation hole 402 to fix the installation plate 401 on the reserved foundation.

Referring to fig. 4, the guide assembly 5 includes a guide groove 501 and a guide 502, the guide groove 501 is respectively bolted to the top and bottom sides of the door frame 1, the guide 502 is bolted to one side of the elevator door 2, and by providing the guide groove 501 and the guide 502, the guide 502 slides inside the guide groove 501 when the elevator door 2 slides, so that the elevator door 2 can move along the horizontal direction.

Referring to fig. 3, a soft rubber pad 6 is provided at one side of the elevator door 2, and a buffering effect is provided when the elevator door 2 contacts a passenger by providing the soft rubber pad 6.

Referring to fig. 3, the bottom of the guide groove 501 is screw-coupled with an oil seal plug 7, and by providing the oil seal plug 7, lubricating oil can be added to the inside of the guide groove 501, and after the oil is added, the oil seal plug 7 is screwed into the guide groove 501.

Referring to fig. 3, the top and bottom of the door frame 1 are provided with infrared sensors 8, and a person is detected by the infrared sensors 8 by providing the infrared sensors 8, and at this time, the infrared sensors 8 transmit an electric signal to the controller of the elevator.

Referring to fig. 4, a supporting cross plate 9 is bolted to one side of the elevator door 2, and the movement of the elevator door 2 is maintained to move in a horizontal direction by providing the supporting cross plate 9.

The use process is briefly described: when the elevator door is used, a person contacts the anti-clamping plate 303, the anti-clamping plate 303 is pushed to enable the movable rod 302 to touch the mechanical sensor 305, at the moment, after the anti-clamping spring 304 is pressed by the anti-clamping plate 303, the mechanical sensor can send an electric signal to the elevator controller to open the elevator door 2, the anti-clamping plate 303 cannot contact the hand of a passenger after the elevator door 2 is opened, at the moment, the anti-clamping spring 304 returns to enable the anti-clamping plate 303 to reset, an installed bolt passes through the installation hole 402 to enable the installation plate 401 to be fixed on a reserved foundation, when the elevator door 2 slides, the guide piece 502 slides in the guide groove 501, the elevator door 2 can move along the horizontal direction, the elevator door 2 can play a buffering role when contacting the passenger through the arrangement of the soft rubber pad 6, lubricating oil can be added in the guide groove 501 through the arrangement of the oil sealing plug 7, after the oil is added, the oil sealing plug 7 is screwed into the guide groove 501, the person is detected by the infrared sensor 8 through the arrangement of the infrared sensor 8, at the moment, the infrared sensor 8 transmits the electric signal to the elevator controller, and the elevator door 2 is enabled to move along the horizontal direction through the arrangement of the support transverse plate 9.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. The utility model provides an elevator is with preventing pressing from both sides door device, includes door frame (1), its characterized in that: an elevator door (2) is arranged on one side of the door frame (1), an anti-clamping mechanism (3) is arranged on one side of the elevator door (2), a mounting assembly (4) is arranged on one side of the elevator door (2), and a guide assembly (5) is arranged at the top of the elevator door (2);

anti-pinch mechanism (3) are including fixed plate (301), movable rod (302), anti-pinch plate (303), anti-pinch spring (304) and mechanical sensor (305), fixed plate (301) bolt is in the inboard of elevator door (2), two movable rod (302) swing joint are in the inside of fixed plate (301), anti-pinch plate (303) bolt is in one side of two movable rods (302), anti-pinch spring (304) cup joint the surface at movable rod (302), mechanical sensor (305) bolt is in the inboard of elevator door (2) and is located one side of movable rod (302).

2. The door pinching prevention apparatus for an elevator according to claim 1, wherein: the mounting assembly (4) comprises a mounting plate (401) and a mounting hole (402), wherein the mounting plate (401) is welded on one side of the door frame (1), and the mounting hole (402) is formed in one side of the mounting plate (401).

3. The door pinching prevention apparatus for an elevator according to claim 1, wherein: the guide assembly (5) comprises a guide groove (501) and a guide piece (502), wherein the two guide grooves (501) are respectively bolted to the top and bottom sides of the door frame (1), and the guide piece (502) is bolted to one side of the elevator door (2).

4. The door pinching prevention apparatus for an elevator according to claim 1, wherein: a soft rubber pad (6) is arranged on one side of the elevator door (2).

5. The door pinching prevention apparatus for an elevator according to claim 3, wherein: the bottom of the guide groove (501) is connected with an oil seal plug (7) in a threaded manner.

6. The door pinching prevention apparatus for an elevator according to claim 1, wherein: the top and the bottom of the door frame (1) are provided with infrared sensors (8).

7. The door pinching prevention apparatus for an elevator according to claim 1, wherein: one side of the elevator door (2) is bolted with a supporting transverse plate (9).