CN219078812U

CN219078812U - Hall door mechanism of elevator

Info

Publication number: CN219078812U
Application number: CN202223397404.8U
Authority: CN
Inventors: 李立群; 李利军
Original assignee: Tianjin Omar Elevator Co ltd
Current assignee: Tianjin Omar Elevator Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-26
Anticipated expiration: 2032-12-09

Abstract

The application provides a hoistway door mechanism of elevator belongs to elevator technical field. The hoistway door mechanism of the elevator comprises a main body structure and a reinforcing structure. The utility model provides a major structure includes track roof and two door plant, and two door plant are installed to track roof lateral wall, and reinforced structure includes stabilizer I and stabilizer II, and I one end of stabilizer and two door plant lateral walls fixed connection, the other end inlays and inlays at track roof lateral wall, and stabilizer II both ends are connected with track roof and two door plant opposite sides respectively, aim at improving door plant and track roof connection not inseparable problem in the hoistway door device in this application.

Description

Hall door mechanism of elevator

Technical Field

The application relates to the technical field of elevators, in particular to a hoistway door mechanism of an elevator.

Background

Landing doors communicating with a hoistway in which a car is lifted and lowered are provided in each floor lobby (hereinafter referred to as elevator hall) of each floor of a building, and hall door devices are provided in these landing doors.

The hall door device on the market at present can effectually install in the assigned position, for example, the current elevator hall door device (china, authorized bulletin day is 20190122) that has publication No. CN208413604U, in this scheme, including portal, track roof, track bottom plate and bottom mounting panel, portal fixed connection is between track roof and track bottom plate, the roof is located the top of portal, the bottom mounting panel is located the bottom of track bottom plate, be provided with the elevator door plant between track roof and the track bottom plate, the bottom of elevator door plant is connected with the pulley, the track groove has been seted up at the top of track bottom plate, pulley sliding connection is in the track groove, the bottom of bottom mounting panel is provided with servo motor, servo motor's output shaft extends to the top of bottom mounting panel and fixedly connected with gear and revolving plate. According to the utility model, when the elevator stops, the gap at the bottom of the elevator door plate is temporarily filled with the partition plate when the elevator door is opened, so that even if someone drops articles into the gap carelessly, people can pick up the articles conveniently, and the use requirements of people in production and life are met. However, the above scheme still has a certain defect, and the inventor finds that the door plate and the track roof plate in the hoistway door device are not tightly connected, so that the service life of the hoistway door is reduced.

Disclosure of Invention

In order to make up for the defects, the application provides an elevator hoistway door mechanism, and aims to solve the problem that a door plate and a track roof are not tightly connected in a hoistway door device.

The embodiment of the application provides a hoistway door mechanism of an elevator, which comprises a main body structure and a reinforcing structure.

The main structure comprises a track roof and two door plates, wherein the two door plates are arranged on the side wall of the track roof, the reinforcing structure comprises a stabilizing part I and a stabilizing part II, one end of the stabilizing part I is fixedly connected with the side wall of the door plate, the other end of the stabilizing part I is embedded in the side wall of the track roof, and two ends of the stabilizing part II are respectively connected with the opposite surfaces of the track roof and the two door plates.

In a specific embodiment, the stabilizing portion i includes a sliding groove, a plurality of fixed columns and a plurality of bearings, the side wall of the track roof is provided with the sliding groove, a plurality of fixed columns are equally spaced from one end of the fixed columns and fixedly connected with two door panel inner walls, the other end of the fixed columns is fixedly connected with a plurality of bearing inner rings, and a plurality of bearing outer rings are slidably connected with the inner walls of the sliding groove.

In a specific embodiment, the stabilizing portion ii includes a groove and two sliding blocks, the bottom of the side wall of the track top plate is provided with the groove, one end of each sliding block is fixedly connected with the inner wall of the door plate, and the other end of each sliding block is clamped with the groove.

In a specific embodiment, the main body structure further comprises a track bottom plate, and the bottom ends of the two door plates are respectively connected with two ends of the top of the track bottom plate.

In a specific embodiment, the body structure further comprises a securing portion, the rail top plate and the rail bottom plate side wall being mounted with the securing portion.

In a specific embodiment, the fixing portion comprises a fixing plate, a plurality of fixing rings and a plurality of wall nails, the bottom of the fixing plate is fixedly connected with the top end of the track top plate, through holes are formed in the surface of the fixing plate, the fixing rings are respectively fixedly connected with the track top plate and the side wall of the track bottom plate, and the wall nails are respectively connected with the inner rings of the fixing rings and the through holes.

In a specific embodiment, the body structure further comprises a drive portion mounted on the top end of the track roof.

In a specific embodiment, the transmission portion comprises two servo motors, two pulleys, a rotating chain, a plurality of rotating wheels I, rotating wheels II, a transverse plate and a U-shaped rod, wherein the bottoms of the two servo motors are respectively fixedly connected with two sides of the top end of a track top plate, the two pulleys are respectively arranged at two ends of the side wall of the track top plate, an inner ring of the rotating chain is respectively connected with the output end of the servo motor and the outer wall of the pulley, the plurality of rotating wheels I are arranged on the inner wall of the door plate and are attached to the inner ring of the rotating chain, the bottom end of the transverse plate is fixedly connected with the top end of the door plate, the bottom end of the U-shaped rod is fixedly connected with the top end of the transverse plate, the top end of the U-shaped rod is fixedly connected with two ends of the rotating wheel II, and the rotating wheel II is attached to the rotating chain.

The sliding block type hall door has the beneficial effects that the connectivity between the door plate and the track roof is increased by the sliding connection of one end of the fixed column in the stabilizing part I with the inner wall of the door plate and the other end of the fixed column in the stabilizing part I with the inner wall of the door plate, and the bearing is arranged on the inner wall of the sliding groove formed in the side wall of the track roof in a sliding manner, and the stability between the door plate and the track roof is increased by the sliding connection of one end of the sliding block in the stabilizing part II with the inner wall of the door plate and the sliding connection of the other end of the sliding block in the stabilizing part II with the inner wall of the groove formed in the side wall of the track roof.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a hoistway door mechanism of an elevator according to an embodiment of the present application;

FIG. 2 is a schematic view of the upper half of the hoistway door mechanism according to the embodiment of the present application;

FIG. 3 is an enlarged schematic view of the structure shown in FIG. 1A according to an embodiment of the present application;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1 according to an embodiment of the present application.

In the figure: 10-a main body structure; 110-track roof; 120-door panels; 130-track floor; 140-fixing part; 150-a transmission part; 20-reinforcing structure; 210-stabilizing section i; 220-stabilizing section ii; 211-a sliding groove; 212-fixing the column; 213-bearings; 221-grooves; 222-a slider; 141-a fixing plate; 142-a fixing ring; 143-wall nails; 151-a servo motor; 152-pulleys; 153-rotating chain; 154-rotating wheel I; 155-rotating wheel II; 156-cross plate; 157-U-shaped bar.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some of the embodiments of the present application, but not all of the embodiments. All other embodiments, based on the embodiments herein, which would be apparent to one of ordinary skill in the art without undue burden are within the scope of the present application.

Referring to fig. 1, the present application provides a hoistway door mechanism of an elevator, including a main body structure 10 and a reinforcing structure 20.

The main structure 10 is used for opening and closing the door panel 120, and the reinforcing structure 20 is used for increasing connectivity between the door panel 120 and the track roof 110.

Referring to fig. 1, 2, 3 and 4, the main structure 10 includes a track roof 110 and two door panels 120, wherein the two door panels 120 are installed on the side walls of the track roof 110, and the elevator hall can be sealed by connecting the top side walls of the two door panels 120 with the side walls of the track roof 110.

In a specific embodiment, the main body structure 10 further includes a track bottom plate 130, and bottom ends of the two door panels 120 are respectively connected with two ends of the top of the track bottom plate 130, wherein the top end of the track bottom plate 130 is slidably connected with the bottom end of the door panel 120, so that the door panel 120 can be conveniently moved, and meanwhile, the purpose of supporting the door panel 120 is achieved.

In a specific embodiment, the main body structure 10 further includes a fixing portion 140, and the fixing portions 140 are mounted on the side walls of the track top plate 110 and the track bottom plate 130, wherein the fixing portions 140 are mounted on the side walls of the track top plate 110 and the track bottom plate 130, so that the fixing portions can be effectively and fixedly connected with the wall surface, and meanwhile, the purpose of fixing the whole hall door mechanism is achieved.

In a specific embodiment, the fixing portion 140 includes a fixing plate 141, a plurality of fixing rings 142 and a plurality of wall nails 143, the bottom of the fixing plate 141 is fixedly connected with the top end of the track top plate 110, through holes are formed in the surface of the fixing plate, the plurality of fixing rings 142 are respectively fixedly connected with the side walls of the track top plate 110 and the track bottom plate 130, the plurality of wall nails 143 are respectively connected with inner rings of the fixing rings 142 and the through holes, wherein a plurality of wall nails 143 respectively penetrate through the through holes formed in the surface of the fixing plate 141 and the inner rings of the fixing rings 142 to be fixedly connected with the wall surface by a worker, and the purpose of fixing the track top plate 110 and the track bottom plate 130 can be achieved.

In a specific embodiment, the main body structure 10 further includes a transmission part 150, and the transmission part 150 is installed at the top end of the track roof 110, wherein the transmission part 150 installed at the top end of the track roof 110 can effectively enable the two door panels 120 to perform opening and closing movements.

In a specific embodiment, the transmission part 150 includes two servo motors 151, two pulleys 152, a rotating chain 153, a plurality of rotating wheels i 154, rotating wheels ii 155, a transverse plate 156 and a U-shaped rod 157, the bottoms of the two servo motors 151 are respectively fixedly connected with two sides of the top end of the track top plate 110, the two pulleys 152 are respectively installed at two ends of the side wall of the track top plate 110, the inner ring of the rotating chain 153 is respectively connected with the output end of the servo motor 151 and the outer wall of the pulley 152, a plurality of rotating wheels i 154 are installed on the inner wall of the door plate 120 and are attached to the inner ring of the rotating chain 153, the bottom end of the transverse plate 156 is fixedly connected with the top end of the door plate 120, the bottom end of the U-shaped rod 157 is fixedly connected with the top end of the transverse plate 156, the top end of the U-shaped rod is fixedly connected with two ends of the rotating wheels ii 155, and the rotating wheels ii 155 are attached to the rotating chain 153, wherein the rotating wheels i 154 and ii 155 are driven to move on the rotating chain 153 by starting the two servo motors 151 through the rotating chains 153, and the rotating wheels i 154 and ii 155 are driven to move on the rotating chain 153.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, the reinforcing structure 20 includes a stabilizing portion i 210 and a stabilizing portion ii 220, one end of the stabilizing portion i 210 is fixedly connected with two side walls of the door panels 120, the other end is embedded in the side wall of the track top plate 110, two ends of the stabilizing portion ii 220 are respectively connected with opposite surfaces of the track top plate 110 and the two door panels 120, wherein one end of a fixing column 212 in the stabilizing portion i 210 is connected with an inner wall of the door panel 120, the other end is mounted in an inner ring of a bearing 213, and the bearing 213 is slidably connected with an inner wall of a sliding groove 211 formed in the side wall of the track top plate 110, so as to increase connectivity between the door panel 120 and the track top plate 110, and one end of a sliding block 222 in the stabilizing portion ii 220 is welded with the inner wall of the door panel 120, and the other end slides with an inner wall of a groove 221 formed in the side wall of the track top plate 110, so that stability between the door panel 120 and the track top plate 110 can be increased.

In a specific embodiment, the stabilizing portion i 210 includes a sliding groove 211, a plurality of fixing columns 212 and a plurality of bearings 213, the sliding groove 211 is provided on the side wall of the track roof 110, one end of the fixing columns 212 is equally spaced and fixedly connected with the inner walls of the two door panels 120, the other end of the fixing columns is fixedly connected with the inner rings of the plurality of bearings 213, the outer rings of the plurality of bearings 213 are slidably connected with the inner walls of the sliding groove 211, wherein the bearings 213 conveniently fixed at one end of the fixing columns 212 slide in the sliding groove 211 through the sliding groove 211 provided on the side wall of the track roof 110, and the connectivity between the door panels 120 and the track roof 110 can be increased through the door panels 120 welded at the other end of the fixing columns 212.

In a specific embodiment, the stabilizing portion ii 220 includes a groove 221 and two sliding blocks 222, the bottom of the side wall of the track top plate 110 is provided with the groove 221, one end of each sliding block 222 is fixedly connected with the inner walls of the two door plates 120, and the other end of each sliding block 222 is clamped with the groove 221, wherein the sliding blocks 222 can slide in the groove 221 effectively through the groove 221 provided at the bottom of the side wall of the track top plate 110, and the stability of the door plates 120 and the track top plate 110 is improved by welding the sliding blocks 222 with the inner walls of the door plates 120.

The working principle of the hoistway door mechanism of the elevator is as follows: during the use, pass through the through-hole and the inner circle and the wall fixed connection of solid fixed ring 142 that the fixed plate 141 surface was offered to wall nail 143 through the staff, reach the purpose of fixed track roof 110 and track bottom plate 130, through starting two servo motor 151, utilize rotation chain 153, can effectually drive rotation wheel II 155 and rotation wheel I154 and remove on rotation chain 153, and drive two door plant 120 and open and shut, through door plant 120 at track bottom plate 130 top slip, reach the purpose of assisting door plant 120 to open and shut, simultaneously through the sliding block 222 that is fixed at door plant 120 inner wall in recess 221 sliding, and fixed column 212 drives bearing 213 and slides in sliding groove 211, can increase connectivity and stability between door plant 120 and the track roof 110.

It should be noted that, specific model specifications of the servo motor 151, the wall nail 143, and the rotating chain 153 need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the art, so detailed descriptions are omitted.

The power supply of the servo motor 151 and its principle will be clear to a person skilled in the art and will not be described in detail here.

The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present application, and the changes or substitutions are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A hoistway door mechanism for an elevator, comprising

The main body structure (10), wherein the main body structure (10) comprises a track roof (110) and two door plates (120), and the two door plates (120) are arranged on the side wall of the track roof (110);

the reinforcing structure (20), the reinforcing structure (20) comprises a stabilizing part I (210) and a stabilizing part II (220), one end of the stabilizing part I (210) is fixedly connected with two side walls of the door plate (120), the other end of the stabilizing part I is embedded in the side walls of the track roof (110), and two ends of the stabilizing part II (220) are respectively connected with opposite surfaces of the track roof (110) and the two door plates (120).

2. The hoistway door mechanism of an elevator according to claim 1, wherein the stabilizing portion i (210) includes a sliding groove (211), a plurality of fixing columns (212) and a plurality of bearings (213), the sliding groove (211) is formed on the side wall of the track roof (110), one ends of the fixing columns (212) are equally spaced and fixedly connected with the inner walls of the two door panels (120), the other ends of the fixing columns are fixedly connected with the inner rings of the plurality of bearings (213), and the outer rings of the plurality of bearings (213) are slidably connected with the inner walls of the sliding groove (211).

3. The hoistway door mechanism of an elevator according to claim 2, wherein the stabilizing portion ii (220) includes a groove (221) and two sliding blocks (222), the groove (221) is formed in the bottom of the side wall of the track top plate (110), one end of each sliding block (222) is fixedly connected with the inner walls of the two door panels (120), and the other end of each sliding block is clamped with the groove (221).

4. A hoistway door mechanism according to claim 3, wherein said main structure (10) further comprises a track floor (130), and bottom ends of two of said door panels (120) are connected to respective top ends of said track floor (130).

5. The hoistway door mechanism of an elevator according to claim 4, wherein the main body structure (10) further includes a fixing portion (140), and the fixing portion (140) is mounted to the side walls of the rail ceiling (110) and the rail floor (130).

6. The hoistway door mechanism of an elevator according to claim 5, wherein the fixing portion (140) includes a fixing plate (141), a plurality of fixing rings (142) and a plurality of wall nails (143), the bottom of the fixing plate (141) is fixedly connected with the top end of the track top plate (110), through holes are formed in the surface of the fixing plate, the plurality of fixing rings (142) are fixedly connected with the track top plate (110) and the side wall of the track bottom plate (130), and the plurality of wall nails (143) are connected with the inner ring of the fixing rings (142) and the through holes.

7. The hoistway door mechanism of an elevator according to claim 6, wherein the main body structure (10) further includes a transmission portion (150), the transmission portion (150) being mounted on top of the rail ceiling (110).

8. The hoistway door mechanism of claim 7, wherein the transmission portion (150) includes two servo motors (151), two pulleys (152), a rotation chain (153), a plurality of rotation wheels i (154), a rotation wheel ii (155), a cross plate (156) and a U-shaped rod (157), bottoms of the two servo motors (151) are respectively and fixedly connected with two sides of the top end of the track top plate (110), two pulleys (152) are respectively mounted at two ends of the side wall of the track top plate (110), an inner ring of the rotation chain (153) is respectively connected with an output end of the servo motors (151) and an outer wall of the pulleys (152), a plurality of rotation wheels i (154) are mounted on an inner wall of the door plate (120) and are attached to the inner ring of the rotation chain (153), a bottom end of the cross plate (156) is fixedly connected with the top end of the door plate (120), a bottom end of the U-shaped rod (157) is fixedly connected with two ends of the rotation wheel ii (155), and the rotation wheel ii (155) is attached to the inner ring (153).