CN213171056U

CN213171056U - Safe locking device of elevator door

Info

Publication number: CN213171056U
Application number: CN202022226655.4U
Authority: CN
Inventors: 任学典
Original assignee: Henan Chengrui Technology Co ltd
Current assignee: Henan Chengrui Technology Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-05-11
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a safe locking device of elevator door, which comprises an elevator body and a movable main board, wherein one side of the elevator body is fixedly provided with a cylinder box, the inside of the cylinder box is fixedly provided with a cylinder, the top of the cylinder box is fixedly provided with a control box, the two ends of the elevator body are provided with grooves, the inner wall of the elevator body is clamped with an induction block, the other side of the elevator body is fixedly provided with an induction box, the top of the movable main board is fixedly connected with a fixed block, the inner wall of the movable main board is embedded with a clamping groove, the number of the movable main boards is two, a clamping seam is arranged between the movable main boards, the inner wall of the cylinder box is fixedly connected with a limiting plate, a cylinder is fixedly connected between the limiting plates, the inside of the cylinder is clamped with a cylinder shaft, one end of the cylinder shaft, the fixed block is arranged at the top end of the movable main board, so that the movable main board and the elevator door are fixed.

Description

Safe locking device of elevator door

Technical Field

The utility model relates to a lift-cabin door safety locking means technical field specifically is a lift-cabin door safety locking means.

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. The vertical lift elevator has a car that runs between at least two vertical rows of rigid guide rails or guide rails with an angle of inclination of less than 15 °. The size and the structural form of the car are convenient for passengers to access or load and unload goods. It is customary to use elevators as a generic term for vertical transport means in buildings, irrespective of their drive mode. According to the speed, the elevator can be divided into a low-speed elevator (below 4 m/s), a high-speed elevator (4-12 m/s) and a high-speed elevator (above 12 m/s).

At present, the existing elevator door safety locking device has the defects of insufficient intelligence in operation and insufficient safety in use. Therefore, we improve this and propose a safety locking device for elevator doors.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides an elevator door safety locking means.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a safety locking device of an elevator door, which comprises a machine body and a movable main board, wherein one side of the machine body is fixedly provided with a cylinder box, the cylinder is fixedly arranged in the cylinder box, the control box is fixedly arranged at the top of the cylinder box, two ends of the machine body are provided with grooves, the inner wall of the machine body is clamped with an induction block, the other side of the machine body is fixedly provided with an induction box, the top of the movable main board is fixedly connected with a fixed block, the inner wall of the movable main board is embedded with a clamping groove, two movable main boards are arranged, a clamping seam is arranged between the two movable main boards, a limiting plate is fixedly connected with the inner wall of the cylinder box, the air cylinder is fixedly connected between the limiting plates, an air cylinder shaft is connected in the air cylinder in a clamping mode, a supporting plate is fixedly connected to one end of the air cylinder shaft, and a clamping block is fixedly installed on the surface of the supporting plate.

As a preferred technical scheme of the utility model, the inside fretwork setting that is of fuselage, the both ends of fuselage are all seted up flutedly, recess notch parallel arrangement.

As a preferred technical scheme of the utility model, the inner wall both ends of cylinder box fixed mounting respectively has the limiting plate, the equal perpendicular to cylinder box bottom of limiting plate face.

As an optimal technical scheme of the utility model, control box inside control element passes through wire and elevator operation panel electric connection, the cylinder has the air pump through the trachea intercommunication.

As an optimal technical scheme of the utility model, response box fixed connection is at the opposite side of fuselage, and passes through wire and response piece electric connection.

As a preferred technical scheme of the utility model, it is the same to remove the mainboard and be provided with two and specification, the equal fixed mounting in top edge of removal mainboard has the fixed block.

As a preferred technical scheme of the utility model, the block seam forms through two removal mainboard blocks, the block groove is seted up respectively in the both sides of block seam.

As a preferred technical scheme of the utility model, one side fixed mounting of layer board has the cylinder axle, and two block pieces of opposite side fixed mounting, the size of block piece is the same with the size in block groove.

The utility model has the advantages that: this kind of lift-cabin door safety locking device, through setting up the response piece with response box electric connection, realized the detection to the lift-cabin door closure degree, through setting up the fixed block on removing the mainboard top, realized removing the fixed of mainboard and lift-cabin door, through seting up the recess in the fuselage inside, realized block and spacing to removing the mainboard, through setting up cylinder and cylinder box subassembly, realized the removal to layer board and block, guaranteed the block to the block groove, and then realized the effective locking when the lift-cabin door is closed, through set up the limiting plate in the inside of cylinder box, realized fixing and spacing to the cylinder, guaranteed the stability of the during operation of cylinder, provide the guarantee to the use of whole equipment.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a safety locking device for elevator doors of the present invention;

fig. 2 is a schematic structural view of a cylinder assembly of the safety locking device for elevator doors of the present invention;

fig. 3 is a schematic view of the overall structure of the safety locking device for elevator door of the present invention.

In the figure: 1. a body; 2. a cylinder box; 3. a cylinder; 4. a control box; 5. a groove; 6. an induction block; 7. an induction box; 8. moving the main board; 9. a fixed block; 10. a clamping groove; 11. fitting the seam; 12. a limiting plate; 13. a cylinder shaft; 14. a support plate; 15. and a clamping block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figure 1 of the drawings, in which, fig. 2 and fig. 3 show, the utility model relates to a lift-cabin door safety locking device, including fuselage 1 and removal mainboard 8, one side fixed mounting of fuselage 1 has cylinder box 2, the inside fixed mounting of cylinder box 2 has cylinder 3, the top fixed mounting of cylinder box 2 has control box 4, recess 5 has been seted up at fuselage 1's both ends, response piece 6 is installed to fuselage 1's inner wall block, fuselage 1's opposite side fixed mounting has response box 7, the top fixedly connected with fixed block 9 of removal mainboard 8, it is equipped with block groove 10 to remove 8 inner walls of mainboard inlays, it is provided with two to remove mainboard 8, it is provided with block seam 11 to remove between the mainboard 8, 2 inner wall fixedly connected with limiting plates 12 of cylinder box, fixedly connected with cylinder 3 between limiting plate 12, the inside block of cylinder 3 is connected with cylinder shaft 13, the one end fixedly connected with layer board 14 of cylinder shaft 13, the fixed surface of.

Wherein, the inside fretwork setting that is of fuselage 1, the both ends of fuselage 1 all are seted up flutedly 5, 5 notch parallel arrangement of recess, through all set up notch parallel arrangement's recess 5 at 1 both ends of fuselage, realized spacing to removing mainboard 8, guaranteed the stability of removing 8 connection lift-cabin door operations on the mainboard.

Wherein, the inner wall both ends of cylinder box 2 fixed mounting respectively has limiting plate 12, and the equal perpendicular to 2 bottoms of cylinder box are all gone up to limiting plate 12 face, through the inner wall both ends fixed mounting respectively at cylinder box 2 limiting plate 12, have realized fixed with spacing to cylinder 3, have guaranteed the stability of cylinder 3 when the work operation, have guaranteed the reliability of this equipment.

Wherein, the inside control element of control box 4 passes through wire and elevator operation panel electric connection, and cylinder 3 has the air pump through trachea intercommunication, passes through wire and elevator operation panel electric connection through setting up the inside control element of control box 4, has realized acquireing in real time to lift-cabin door operation data, has guaranteed the normal work of 3 subassemblies of cylinder.

Wherein, response box 7 fixed connection is at the opposite side of fuselage 1, and through wire and the 6 electric connection of response piece, through will respond to box 7 and pass through wire and the 6 electric connection of response piece, has realized that the data that the response piece 6 detected are acquireed in real time by response box 7, has guaranteed to remove the real-time acquisition of the mainboard 8 removal condition.

Wherein, it is the same that the removal mainboard 8 is provided with two and specification, and the equal fixed mounting in top edge of removal mainboard 8 has fixed block 9, through removing mainboard 8 top edge fixed mounting fixed block 9 at two the same specifications, has realized removing the fixed of mainboard 8 with the lift-cabin door, has guaranteed that the motion of lift-cabin door is synchronous with the motion of removing mainboard 8.

The clamping seam 11 is formed by clamping the two movable main boards 8, the clamping grooves 10 are respectively formed in two sides of the clamping seam 11, the clamping grooves 10 are formed in two sides of the clamping seam 11, the distance between the clamping grooves 10 reaches a preset standard value after the clamping seam 11 is formed, and normal induction of the induction block 6 is guaranteed.

Wherein, a cylinder shaft 13 is fixedly arranged on one side of the supporting plate 14, two clamping blocks 15 are fixedly arranged on the other side of the supporting plate, the size of each clamping block 15 is the same as that of the corresponding clamping groove 10, and the clamping blocks 15 are arranged in the clamping grooves 10, so that the clamping of the clamping blocks 15 and the clamping grooves 10 is realized.

When the elevator works, the elevator door is closed, the fixed block 9 at the top of the movable main board 8 is clamped and connected at the bottom of the elevator door, the groove 5 of the machine body 1 is clamped at the bottom of the movable main board 8, the induction block 6 arranged on the inner wall of the machine body 1 is aligned with the clamping seam 11, the machine body 1 is installed and fixed on the elevator after the position relation is determined, the synchronous motion of the machine body 1 and the elevator is ensured, the movable main board 8 is driven by the motion of the elevator door, when the elevator door is closed, the induction block 6 senses the size of the clamping seam 11 and transmits a signal to the induction box 7, the induction box 7 transmits a related signal to the control box 4, the control box 4 sends a control command to control the motion of the cylinder 3, the cylinder shaft 13 moves to push the supporting plate 14 forwards, the clamping block 15 is clamped and connected in the clamping groove 10 to complete the safe locking of the elevator door, when the elevator door needs to be opened, the, the unlocking of the elevator door is completed, the detection of the closing degree of the elevator door is realized by arranging the induction block 6 electrically connected with the induction box 7, the fixing of the movable main board 8 and the elevator door is realized by arranging the fixed block 9 at the top end of the movable main board 8, the clamping and limiting of the movable main board 8 are realized by arranging the groove 5 in the machine body 1, the movement of the supporting board 14 and the clamping block 15 is realized by arranging the cylinder 3 and the cylinder box 2 assembly, the clamping of the clamping groove 10 is ensured, the effective locking when the elevator door is closed is further realized, the fixing and limiting of the cylinder 3 are realized by arranging the limiting plate 12 in the cylinder box 2, the stability of the cylinder 3 in the working process is ensured, and the use of the whole equipment is guaranteed.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A safe locking device of an elevator door comprises an elevator body (1) and a movable main board (8), and is characterized in that a cylinder box (2) is fixedly installed on one side of the elevator body (1), a cylinder (3) is fixedly installed inside the cylinder box (2), a control box (4) is fixedly installed at the top of the cylinder box (2), grooves (5) are formed in two ends of the elevator body (1), an induction block (6) is installed on the inner wall of the elevator body (1) in a clamping mode, an induction box (7) is fixedly installed on the other side of the elevator body (1), a fixed block (9) is fixedly connected to the top of the movable main board (8), a clamping groove (10) is embedded in the inner wall of the movable main board (8), two movable main boards (8) are arranged, a clamping seam (11) is arranged between the movable main boards (8), and a limiting plate (12) is fixedly connected to the inner, the air cylinder (3) is fixedly connected between the limiting plates (12), an air cylinder shaft (13) is connected to the inside of the air cylinder (3) in a clamping mode, a supporting plate (14) is fixedly connected to one end of the air cylinder shaft (13), and a clamping block (15) is fixedly mounted on the surface of the supporting plate (14).

2. The safety locking device for elevator door according to claim 1, wherein the inside of the body (1) is hollowed out, and both ends of the body (1) are provided with grooves (5), and the notches of the grooves (5) are arranged in parallel.

3. The elevator door safety locking device according to claim 1, wherein the two ends of the inner wall of the cylinder box (2) are respectively fixedly provided with a limiting plate (12), and the plate surfaces of the limiting plates (12) are perpendicular to the bottom of the cylinder box (2).

4. The elevator door safety locking device according to claim 1, wherein the control elements inside the control box (4) are electrically connected with the elevator running panel through wires, and the air cylinder (3) is communicated with an air pump through an air pipe.

5. The elevator door safety locking device according to claim 1, wherein the sensing box (7) is fixedly connected to the other side of the body (1) and electrically connected to the sensing block (6) through a wire.

6. The elevator door safety locking device according to claim 1, characterized in that the moving main plate (8) is provided with two pieces with the same specification, and the top edges of the moving main plate (8) are fixedly provided with fixing blocks (9).

7. The elevator door safety locking device according to claim 1, wherein the engaging seam (11) is formed by engaging two movable main plates (8), and the engaging grooves (10) are opened at both sides of the engaging seam (11).

8. The elevator door safety locking device according to claim 1, wherein the support plate (14) has a cylinder shaft (13) fixedly mounted on one side and two engaging pieces (15) fixedly mounted on the other side, and the size of the engaging pieces (15) is the same as that of the engaging grooves (10).