CN213679401U

CN213679401U - Hoistway door safety arrangement

Info

Publication number: CN213679401U
Application number: CN202021806236.1U
Authority: CN
Inventors: 舒微熹; 佟国维
Original assignee: Beijing Sunwa Elevator Co ltd
Current assignee: Beijing Sunwa Elevator Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-07-13
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to an elevator room door protects technical field, and an elevator room door safety arrangement is disclosed, including the door plant, be equipped with the cavity in the door plant, the bar groove has been seted up on the right side of door plant, the bar groove is kept away from one side of notch department and has been seted up the bar through-hole, the horizontal pole has been cup jointed in the bar through-hole slides, the one end of horizontal pole extends to in the mounting groove and the fixedly connected with brake pad, the other end fixedly connected with drive mechanism of horizontal pole, the horizontal pole is connected with the transfer line through drive mechanism, the one end of transfer line runs through the right side and the fixedly connected with dog of cavity, the dog is located the mounting groove, the annular piece has been cup jointed in the. The utility model discloses, can carry out safe blockking to the room door of elevator when the transport goods, need not the manual work and block, take place to press from both sides the danger of hindering when having avoided forcing to open the door, use when being convenient for people's transport goods.

Description

Hoistway door safety arrangement

Technical Field

The utility model relates to a hoistway door protection technical field especially relates to a hoistway door safety arrangement.

Background

An elevator is a vertical elevator powered by an electric motor, also known as a vertical elevator. Vertical elevators are equipped with box-like gondolas for carrying people or freight in multistoried buildings. The elevator is also of a step type, and a step plate is arranged on a track to continuously run, so that the elevator is commonly called an automatic elevator, also called an escalator, a pedestrian elevator, a handrail elevator and the like. An elevator is a fixed lifting device serving a given floor and runs between at least two rows of vertical or rigid guide rails having an angle of inclination of less than fifteen degrees. An elevator having a car sized and configured to facilitate passenger access or loading and unloading of cargo.

In the prior art, the elevator can be convenient for people to take and carry goods, but when the elevator is used, the hall door and the car door of the elevator can be closed within preset time, particularly the hall door of a goods elevator, frequent closing influences people to carry goods, and people stop by hands or press the door opening button of the elevator for a long time, so that not only the goods are carried by people, but also the personal safety of people cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art elevator hall door and sedan-chair door and can closing in scheduled time, especially goods lift's hall door, frequent closing has influenced people's transport goods, and people stop or press the elevator to open the door button long with the hand in addition, not only influence people's transport goods, also can't guarantee people's personal safety in addition. The elevator hall door safety protection device is provided.

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

the utility model provides a hoistway door safety arrangement, includes the door plant, be equipped with the cavity in the door plant, the bar groove has been seted up on the right side of door plant, the bar groove is kept away from one side of notch department and has been seted up the bar through-hole, it has cup jointed the horizontal pole to slide in the bar through-hole, the one end of horizontal pole extends to the mounting groove in and the brake shoe of fixedly connected with, the other end fixedly connected with drive mechanism of horizontal pole, the horizontal pole is connected with the transfer line through drive mechanism, the right side and the fixedly connected with dog of cavity are run through to the one end of transfer line, the dog is located the mounting groove, the annular piece has been cup jointed in the pole wall of transfer line to slide, the inboard of annular piece is seted up flutedly, be equipped with stop gear.

Preferably, drive mechanism sets up the pull rod in the cavity including the slope, the one end of pull rod is rotated through the upper end left side of pivot and horizontal pole and is connected, the other end of pull rod passes through the pivot and rotates with the left end downside of transfer line and be connected, annular plate and first spring have been cup jointed in the pole wall of horizontal pole to the slip, the one end of first spring and the left side fixed connection of annular plate, the other end fixedly connected with annular stopper of first spring, the pole wall fixed connection of annular stopper and horizontal pole, the right side of annular plate is connected with the right side contact of cavity.

Preferably, stop gear is including sliding the ball of cup jointing in the recess, the notch department fixedly connected with spacing ring piece of recess, one side of ball is passed the spacing ring piece and is extended to the spacing inslot, sliding the cup joint has the kicking block in the recess, the lower extreme of kicking block is connected with one side contact of ball, the upper end fixedly connected with second spring of kicking block, the one end that the kicking block was kept away from to the second spring is fixedly connected with one side of recess.

Preferably, the guide rod is sleeved on the left side of the upper end of the cross rod in a sliding mode through a round hole, and the upper end of the guide rod penetrates through the round hole and is fixedly connected with the upper side of the cavity.

Preferably, the upper side of the cavity is fixedly connected with a strip-shaped block, the lower side of the strip-shaped block is provided with a T-shaped sliding groove, a T-shaped sliding block is connected in the T-shaped sliding groove in a sliding mode, and the T-shaped sliding block is fixedly connected with the rod wall of the transmission rod.

Preferably, one side of the annular plate is fixedly connected with a rubber sheet, and the rubber sheet is in contact connection with the right side of the cavity.

Compared with the prior art, the utility model provides an elevator room door safety arrangement possesses following beneficial effect:

1. this hoistway door safety arrangement, through brake block, horizontal pole, pull rod, transfer line and the dog that is equipped with, the dog can remove the infrared induction device below to elevator car for infrared induction device senses there is the foreign matter in lobby department, and then can make hoistway door open for a long time, need not the manual work and block, has avoided taking place to press from both sides the danger of hindering when forcing the door to open, uses when being convenient for people's transport goods.

2. This hoistway door safety arrangement through ball, kicking block, second spring, first spring and the annular plate that is equipped with, can avoid horizontal pole free fall to make the dog reset, and after the transport goods was accomplished, with the hand pulling brake block messenger dog resets, can normally use elevator transportation goods

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, can carry out safe blockking to the room door of elevator when the transport goods, need not the manual work and block, take place to press from both sides the danger of hindering when having avoided forcing to open the door, use when being convenient for people's transport goods.

Drawings

Fig. 1 is a schematic structural view of a hoistway door safety protection device provided by the present invention;

fig. 2 is a right side view of a door panel in the hoistway door safety guard of the present invention;

fig. 3 is an enlarged view of a structure at a in fig. 1.

In the figure: the device comprises a door plate 1, a sliding block 2T, a sliding chute 3T, a block 4, a transmission rod 5, a stop block 6, a stop block 7, a first spring 8, an annular stop block 9, a cross rod 10, a guide rod 11, a pull rod 12, a stop ring piece 13, an annular plate 14, a second spring 15, an annular block 16, a top block 17 and a ball 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a hoistway door safety protection device comprises a door panel 1, a cavity is arranged in the door panel 1, a strip-shaped groove is arranged on the right side of the door panel, a strip-shaped through hole is arranged on one side of the strip-shaped groove away from the notch, a cross rod 10 is slidably sleeved in the strip-shaped through hole, one end of the cross rod 10 extends into the installation groove and is fixedly connected with a brake block 7, the other end of the cross rod 10 is fixedly connected with a transmission mechanism, the transmission mechanism comprises a pull rod 12 obliquely arranged in the cavity, one end of the pull rod 12 is rotatably connected with the left side of the upper end of the cross rod 10 through a rotating shaft, the other end of the pull rod 12 is rotatably connected with the lower side of the left end of a transmission rod 5 through a shaft pin, a ring-shaped plate 14 and a first spring 8 are slidably sleeved on the rod wall of the cross, the annular limiting block 9 is fixedly connected with the rod wall of the cross rod 10, the right side of the annular plate 14 is in contact connection with the right side of the cavity, the cross rod 10 is connected with the transmission rod 5 through the transmission mechanism, one end of the transmission rod 5 penetrates through the right side of the cavity and is fixedly connected with the stop block 6, the stop block 6 is positioned in the installation groove, the annular block 16 is sleeved on the rod wall of the transmission rod 5 in a sliding manner, the inner side of the annular block 16 is provided with a groove, the groove is internally provided with the limiting mechanism, the rod wall of the transmission rod 5 is uniformly provided with a plurality of limiting grooves matched with the limiting mechanism, the limiting mechanism comprises a round ball 18 sleeved in the groove in a sliding manner, a limiting ring sheet 13 is fixedly connected at the notch of the groove, one side of the round ball 18 penetrates through the limiting ring sheet 13 and extends into the limiting groove, an ejector block 17 is sleeved in the groove in a sliding, one end that second spring 15 kept away from kicking block 17 and one side fixed connection of recess, guide bar 11 has been cup jointed through the round hole slip in the upper end left side of horizontal pole 10, the round hole is passed and the upside fixed connection with the cavity in the upper end of guide bar 11, stability when horizontal pole 10 removed has been increased, the upside fixedly connected with bar piece 4 of cavity, T type spout 3 has been seted up to the downside of bar piece 4, sliding connection has T type slider 2 in the T type spout 3, T type slider 2 and transfer line 5's pole wall fixed connection, can carry on spacingly to transfer line 5, one side fixedly connected with sheet rubber of annular plate 14, the sheet rubber is connected with the right side contact of cavity, increase the frictional force between annular plate 14 and the cavity.

In the utility model, when in use, the brake block 7 is pushed by hand, the brake block 7 drives the cross rod 10 to move the pull rod 12, the pull rod 12 moves to drive the transmission rod 5 to move the stop block 6, the stop block 6 moves to the lower part of the infrared sensing device on the elevator car, the infrared sensing device senses that foreign matters are in the hall, and then the elevator hall door can be opened for a long time without manual blocking, the danger of clamping injury when opening the door forcibly is avoided, the elevator hall door is convenient for people to use when carrying goods, through the ball arranged in the groove, when the transmission rod 5 moves, the limiting groove on the transmission rod 5 extrudes the ball 18, the ball 18 is stressed to drive the top block 17 to extrude the second spring 15, the second spring 15 is stressed to contract and simultaneously give a reverse force to the top block 17, thereby the transmission rod 5 can be limited, and simultaneously the first spring 8 pushes the annular plate 14 to contact with the cavity, thereby can avoid horizontal pole 10 free fall to make dog 6 reset, carry the goods and accomplish the back, make dog 6 reset with the hand pulling brake pads 7, can normally use the elevator transportation goods.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A hoistway door safety protection device comprises a door plate (1) and is characterized in that a cavity is arranged in the door plate (1), a strip-shaped groove is formed in the right side of the door plate, a strip-shaped through hole is formed in one side, away from the groove opening, of the strip-shaped groove, a cross rod (10) is sleeved in the strip-shaped through hole in a sliding mode, one end of the cross rod (10) extends into the mounting groove and is fixedly connected with a brake block (7), a transmission mechanism is fixedly connected with the other end of the cross rod (10), the cross rod (10) is connected with a transmission rod (5) through the transmission mechanism, one end of the transmission rod (5) penetrates through the right side of the cavity and is fixedly connected with a stop block (6), the stop block (6) is located in the mounting groove, a ring-shaped block (16) is sleeved on the rod wall of the transmission rod, and a plurality of limiting grooves matched with the limiting mechanisms are uniformly formed in the wall of the transmission rod (5).

2. The hoistway door safety protection device of claim 1, wherein the transmission mechanism comprises a pull rod (12) obliquely arranged in the cavity, one end of the pull rod (12) is rotatably connected with the left side of the upper end of the cross rod (10) through a rotating shaft, the other end of the pull rod (12) is rotatably connected with the lower side of the left end of the transmission rod (5) through a shaft pin, the rod wall of the cross rod (10) is sleeved with a ring-shaped plate (14) and a first spring (8) in a sliding manner, one end of the first spring (8) is fixedly connected with the left side of the ring-shaped plate (14), the other end of the first spring (8) is fixedly connected with a ring-shaped limit block (9), the ring-shaped limit block (9) is fixedly connected with the rod wall of the cross rod (10), and the right side of the ring-shaped plate (14) is in contact connection with the right side of the cavity.

3. The hoistway door safety protection device of claim 1, wherein the limiting mechanism comprises a ball (18) which is slidably sleeved in a groove, a limiting ring piece (13) is fixedly connected to the notch of the groove, one side of the ball (18) penetrates through the limiting ring piece (13) and extends into a limiting groove, an ejector block (17) is slidably sleeved in the groove, the lower end of the ejector block (17) is in contact connection with one side of the ball (18), the upper end of the ejector block (17) is fixedly connected with a second spring (15), and one end, far away from the ejector block (17), of the second spring (15) is fixedly connected with one side of the groove.

4. The hoistway door safety protection device of claim 1, wherein the guide bar (11) is slidably sleeved on the left side of the upper end of the cross bar (10) through a round hole, and the upper end of the guide bar (11) passes through the round hole and is fixedly connected with the upper side of the cavity.

5. The hoistway door safety protection device of claim 1, wherein a bar-shaped block (4) is fixedly connected to the upper side of the cavity, a T-shaped sliding groove (3) is formed in the lower side of the bar-shaped block (4), a T-shaped sliding block (2) is slidably connected in the T-shaped sliding groove (3), and the T-shaped sliding block (2) is fixedly connected with the rod wall of the transmission rod (5).

6. Hoistway door safety arrangement according to claim 2, characterized in that a rubber sheet is fixedly connected to one side of the ring plate (14), said rubber sheet being in contact connection with the right side of the cavity.