CN219173996U

CN219173996U - Automatic closed elevator protection door

Info

Publication number: CN219173996U
Application number: CN202320310512.2U
Authority: CN
Inventors: 李静辉
Original assignee: Hainan Tianshan Shield Building Materials Co ltd
Current assignee: Hainan Tianshan Shield Building Materials Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-06-13
Anticipated expiration: 2033-02-24

Abstract

The utility model discloses an automatic closing elevator protective door, which relates to the technical field of elevator protective doors and aims to solve the technical problem that the elevator protective door is inconvenient to automatically close and occupies a small area in the prior art; the elevator protective door comprises a bottom plate; the upper end of the bottom plate is fixedly provided with a storage frame, the upper end of the storage frame is provided with a top plate, the inner side of the top plate is provided with a first transmission assembly, the bottom end of the first transmission assembly is provided with a first door plate, the first door plate is connected with the storage frame in a clamping way, the outer side of the first door plate is provided with a fixed plate, the outer side of the fixed plate is provided with a second transmission assembly, and the outer side of the second transmission assembly is provided with a second door plate; this automatic closed elevator guard gate drives first door plant through first drive assembly and removes, drives the second door plant through second drive assembly to it is convenient for to elevator guard gate area is little when automatic closed to have realized.

Description

Automatic closed elevator protection door

Technical Field

The utility model belongs to the technical field of elevator protective doors, and particularly relates to an automatic-closing elevator protective door.

Background

Nowadays, the use of elevator protection door is comparatively common in elevator technique, and elevator protection door is the necessary protection facility in order to prevent that the job site from causing personal injury, is applicable to various building sites, easily installs and dismantles, and factor of safety protection is high.

At present, the utility model patent with the patent number of CN201920697423.1 discloses an elevator protective door, which comprises two door plates and a door frame fixed on a wall body, wherein racks are arranged on the bottom surface of each door plate, two groups of toothed chain transmission systems and two groups of motors which are respectively connected with the racks are transversely arranged at the bottom of the door frame, the toothed chain transmission systems are connected with one corresponding motor and drive the door plate to move along the door frame, a suspension piece is arranged at the top of each door plate, and the suspension piece is connected with the top surface of the door frame; the elevator protection door has the advantages that the elevator protection door opening and closing operation steps are simplified, but the elevator protection door needs to occupy a large area in the use process, so that the elevator protection door is inconvenient to automatically close and occupies a small area.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide an automatic closing elevator protective door, which aims to solve the technical problem that the elevator protective door is inconvenient to automatically close and occupies a small area.

(2) Technical proposal

In order to solve the technical problems, the utility model provides an automatic closing elevator protective door, which comprises a bottom plate; the upper end fixed mounting of bottom plate has accomodates the frame, accomodate the upper end of frame and be provided with the roof, the inboard of roof is provided with first drive assembly, first drive assembly's bottom is provided with first door plant, first door plant with accomodate the frame block and be connected, the outside of first door plant is provided with the fixed plate, the outside of fixed plate is provided with second drive assembly, the outside of second drive assembly is provided with the second door plant.

When using this technical scheme's automatic closed elevator guard gate, drive first door plant through first drive assembly and remove, drive the fixed plate through first door plant and remove to suitable position, drive the second door plant through second drive assembly and remove, accomodate the processing through accomodating the setting of frame to first door plant and second door plant to realized being convenient for to elevator guard gate area is little when automatic closed.

Further, the inside of first drive assembly is including first motor, first motor set up in the inboard of roof, the output of first motor is provided with first threaded rod, first threaded rod with the roof rotates to be connected, starts first motor and drives first threaded rod and rotate, carries out drive processing to first threaded rod.

Further, the inside of first drive assembly is including the screwed ring, the screwed ring set up in the outside of first threaded rod, the screwed ring with first threaded rod transmission is connected, drives first door plant through the transmission connection of first threaded rod and screwed ring and removes.

Further, the inside of first drive assembly is including the spout, the spout set up in the bottom of roof, the bottom of screwed ring is provided with the slider, the bottom of slider with the upper end interconnect of first door plant, the slider with spout sliding connection is through the sliding connection of spout and slider to remove spacing processing of first door plant.

Further, the second transmission assembly comprises a second motor, the second motor is arranged on the outer side of the fixed plate, a second threaded rod is arranged at the output end of the second motor, the second threaded rod is rotationally connected with the fixed plate, and the second motor is started to drive the second threaded rod to rotate so as to drive the second threaded rod.

Further, the second transmission assembly comprises a thread groove in the second door plate, the thread groove is formed in the inner side of the second door plate, the thread groove is in transmission connection with the second threaded rod, and the second door plate is driven to move through transmission connection of the second threaded rod and the thread groove.

Further, the second transmission assembly comprises a guide rail, the guide rail is arranged at the upper end of the bottom plate, a limiting groove is formed in the bottom end of the second door plate, the limiting groove is in sliding connection with the guide rail, and the second door plate is subjected to moving limiting treatment through sliding connection of the guide rail and the limiting groove.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the automatic closing elevator protection door disclosed by the utility model, the first motor is started to drive the first threaded rod to rotate, the first threaded rod is connected with the threaded ring in a transmission way to drive the first door plate to move, the first door plate is subjected to movement limiting treatment through the sliding connection of the sliding groove and the sliding block, and the first door plate is used for driving the fixed plate to move to a proper position, so that the automatic closing of the elevator protection door is facilitated, and meanwhile, the occupied area is small;

2. according to the automatic-closing elevator protection door, the second motor is started to drive the second threaded rod to rotate, the second door plate is driven to move through the transmission connection of the second threaded rod and the threaded groove, the second door plate is subjected to movement limiting treatment through the sliding connection of the guide rail and the limiting groove, the first door plate and the second door plate are subjected to storage treatment through the arrangement of the storage frame, and the storage treatment of the elevator protection door is realized.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of an expanded structure of an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional perspective view of an embodiment of the present utility model;

fig. 4 is a schematic cross-sectional perspective view of an embodiment of the present utility model.

The marks in the drawings are: 1. a bottom plate; 2. a storage frame; 3. a top plate; 4. a first transmission assembly; 5. a first door panel; 6. a fixing plate; 7. a second transmission assembly; 8. a second door panel; 9. a first motor; 10. a first threaded rod; 11. a threaded ring; 12. a chute; 13. a slide block; 14. a second motor; 15. a second threaded rod; 16. a thread groove; 17. a guide rail; 18. and a limit groove.

Detailed Description

The specific embodiment is an elevator protective door for automatic closing, the schematic three-dimensional structure of which is shown in fig. 1, the schematic expanded structure of which is shown in fig. 2, and the elevator protective door comprises a bottom plate 1; the upper end fixed mounting of bottom plate 1 has accomodates frame 2, accomodate the upper end of frame 2 and be provided with roof 3, the inboard of roof 3 is provided with first drive assembly 4, the bottom of first drive assembly 4 is provided with first door plant 5, first door plant 5 with accomodate frame 2 block and be connected, the outside of first door plant 5 is provided with fixed plate 6, the outside of fixed plate 6 is provided with second drive assembly 7, the outside of second drive assembly 7 is provided with second door plant 8.

For the present embodiment, the shape structure of the base plate 1 is set according to practical application, for example, the base plate 1 may be a rectangular structure, an arc structure, a polygonal structure, or the like.

The inside of first drive assembly 4 is including first motor 9, first motor 9 set up in the inboard of roof 3, the output of first motor 9 is provided with first threaded rod 10, first threaded rod 10 with roof 3 rotates to be connected, starts first motor 9 and drives first threaded rod 10 and rotate, carries out drive processing to first threaded rod 10, the inside of first drive assembly 4 including screwed ring 11, screwed ring 11 set up in the outside of first threaded rod 10, screwed ring 11 with first threaded rod 10 transmission is connected, is connected through the transmission of first threaded rod 10 and screwed ring 11 and drives first door plant 5 and remove.

This embodiment is an elevator protection door for automatic closure, its section three-dimensional structure schematic diagram is shown as fig. 3, and its section three-dimensional structure schematic diagram is shown as fig. 4, the inside of first drive assembly 4 is including spout 12, spout 12 open is located the bottom of roof 3, the bottom of screwed ring 11 is provided with slider 13, the bottom of slider 13 with the upper end interconnect of first door plant 5, slider 13 with spout 12 sliding connection carries out the removal limiting process to first door plant 5 through the sliding connection of spout 12 and slider 13, the inside of second drive assembly 7 is including second motor 14, second motor 14 set up in the outside of fixed plate 6, the output of second motor 14 is provided with second threaded rod 15, second threaded rod 15 with fixed plate 6 rotates to be connected, starts second motor 14 and drives second threaded rod 15 and rotate, carries out the drive to second threaded rod 15 and handles.

Meanwhile, the second transmission assembly 7 comprises a thread groove 16, the thread groove 16 is formed in the inner side of the second door plate 8, the thread groove 16 is in transmission connection with the second threaded rod 15, the second door plate 8 is driven to move through transmission connection of the second threaded rod 15 and the thread groove 16, the second transmission assembly 7 comprises a guide rail 17, the guide rail 17 is arranged at the upper end of the bottom plate 1, a limit groove 18 is formed in the bottom end of the second door plate 8, the limit groove 18 is in sliding connection with the guide rail 17, and the second door plate 8 is subjected to movement limit treatment through sliding connection of the guide rail 17 and the limit groove 18.

When the automatic closed elevator protection door of the technical scheme is used, the first motor 9 is started to drive the first threaded rod 10 to rotate, the first door plate 5 is driven to move through the transmission connection of the first threaded rod 10 and the threaded ring 11, the first door plate 5 is subjected to movement limiting treatment through the sliding connection of the sliding groove 12 and the sliding block 13, the fixed plate 6 is driven to move to a proper position through the first door plate 5, the second motor 14 is started to drive the second threaded rod 15 to rotate, the second door plate 8 is driven to move through the transmission connection of the second threaded rod 15 and the threaded groove 16, the second door plate 8 is subjected to movement limiting treatment through the sliding connection of the guide rail 17 and the limiting groove 18, and the first door plate 5 and the second door plate 8 are subjected to storage treatment through the setting of the storage frame 2, so that the floor area of the automatic closed elevator protection door is small.

Claims

1. An automatically-closing elevator protective door, the elevator protective door comprising a floor; the novel storage rack is characterized in that a storage frame is fixedly arranged at the upper end of the bottom plate, a top plate is arranged at the upper end of the storage frame, a first transmission assembly is arranged on the inner side of the top plate, a first door plate is arranged at the bottom end of the first transmission assembly and is connected with the storage frame in a clamping mode, a fixing plate is arranged on the outer side of the first door plate, a second transmission assembly is arranged on the outer side of the fixing plate, and a second door plate is arranged on the outer side of the second transmission assembly.

2. The automatic closing elevator door of claim 1, wherein the first drive assembly includes a first motor disposed on an inner side of the top plate, and a first threaded rod disposed at an output end of the first motor and rotatably connected to the top plate.

3. The automatic closing elevator door of claim 2, wherein the interior of the first drive assembly includes a threaded ring disposed outside of the first threaded rod, the threaded ring in driving engagement with the first threaded rod.

4. The automatic closing elevator protection door according to claim 3, wherein the first transmission assembly comprises a sliding groove inside, the sliding groove is formed in the bottom end of the top plate, a sliding block is arranged at the bottom end of the threaded ring, the bottom end of the sliding block is connected with the upper end of the first door plate, and the sliding block is connected with the sliding groove in a sliding mode.

5. The automatic closing elevator protection door according to claim 1, wherein the second transmission assembly comprises a second motor, the second motor is arranged on the outer side of the fixed plate, a second threaded rod is arranged at the output end of the second motor, and the second threaded rod is rotatably connected with the fixed plate.

6. The automatic closing elevator door of claim 5, wherein the second drive assembly includes a threaded slot therein, the threaded slot being formed in the inner side of the second door panel, the threaded slot being in driving engagement with the second threaded rod.

7. The automatic closing elevator protection door of claim 6, wherein the second transmission assembly comprises a guide rail inside, the guide rail is arranged at the upper end of the bottom plate, and a limit groove is formed in the bottom end of the second door plate and is in sliding connection with the guide rail.