CN219262165U - Passive telescopic shielding door with single guide rail - Google Patents

Abstract

The utility model provides a passive telescopic shielding door with a single guide rail, which comprises: the device comprises a first guide rail, a driving assembly and a plurality of telescopic units, wherein the telescopic units are connected to the first guide rail in a sliding manner, and the driving assembly is fixedly connected to the first guide rail; the telescopic unit comprises two driving doors and two driven doors, wherein the driving doors are transversely and linearly distributed, the two driven doors are positioned between the two driving doors, the driving doors are connected with the first guide rail in a sliding mode, the driven doors are connected with the driving doors in a sliding mode, the driving doors are correspondingly provided with driving assemblies, and the driving assemblies are used for driving the driving doors to move along the first guide rail oppositely or oppositely and synchronously driving the driven doors to move. According to the utility model, the driven door is carried by the driving door, so that the effect that a group of driving components drive a plurality of shielding doors is realized, the purpose of reducing the number of the driving components is achieved, and the cost is saved.

Description

Passive telescopic shielding door with single guide rail

Technical Field

The utility model relates to the technical field of shielding doors, in particular to a passive telescopic shielding door with a single guide rail.

Background

The shielding door is a screen-like partition formed by connecting a plurality of continuous sliding doors. The upper part of the shielding door is connected with the ceiling, and the lower part of the shielding door is connected with the ground plate, so that an indoor space can be partitioned and shielded on the longitudinal section of the building. Common engineering applications for screen doors include platform screen doors for rail traffic, which partition and screen the platform space and the train running space.

The sliding door is a generic term of an electric, pneumatic or manual sliding door mechanism, the door closing state of the sliding door can be set as a motion coordinate zero point of the door body, when the door body slides under force and leaves the coordinate zero point, the space filled by the original door body at the zero point is reserved, and the reserved space is the door opening space of the door body.

In the existing shielding door, each door must be driven to slide, and a driving assembly is required to be additionally arranged on each door body, so that the manufacturing cost of the whole partition is high.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a single-guide-rail passive telescopic shielding door so as to solve the technical problems of more driving components and high cost of the existing shielding door.

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

a single track passive retractable screen door, comprising: the device comprises a first guide rail, a driving assembly and a plurality of telescopic units, wherein the telescopic units are connected to the first guide rail in a sliding manner, and the driving assembly is fixedly connected to the first guide rail; the telescopic unit comprises two driving doors and two driven doors, wherein the driving doors are transversely and linearly distributed, the two driven doors are positioned between the two driving doors, the driving doors are connected with the first guide rail in a sliding mode, the driven doors are connected with the driving doors in a sliding mode, the driving doors are correspondingly provided with driving assemblies, and the driving assemblies are used for driving the driving doors to move along the first guide rail oppositely or oppositely and synchronously driving the driven doors to move.

The driving door is provided with a second guide rail, and the driven door adjacent to the driving door is connected with the second guide rail in a sliding mode.

Wherein, adjacent second guide rail height dislocation sets.

Wherein, the both ends of second guide rail seal and set up.

Wherein, the top ends of the driving door and the driven door are respectively provided with a hanging piece; the hanging piece is correspondingly and slidably hung on the first guide rail and the second guide rail respectively.

Wherein the drive assembly comprises: the driving wheel is connected with the driven wheel in a rotating mode to be connected with the first guide rail respectively, the synchronous belt is sleeved between the driving wheel and the driven wheel, and the synchronous belt is connected with the hanging piece.

Wherein the drive assembly further comprises: and the driving motor is fixedly connected with the driving wheel so as to drive the driving wheel to rotate.

The adjacent driving assemblies are arranged in a staggered mode, and the adjacent first guide rails are connected side by side in the transverse direction.

Wherein, the passive flexible screen door of single guide rail still includes: a limiting piece and two limiting grooves; the two limiting grooves are respectively parallel to the first guide rail and the second guide rail, the bottom ends of the driving door and the driven door are respectively and fixedly connected with at least one limiting piece, and the limiting pieces are inserted into the limiting grooves.

Wherein, the passive flexible screen door of single guide rail still includes: and the door machine box is hung on the building beam and is used for covering the first guide rail, the second guide rail and the driving assembly.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the driven door is carried by the driving door, so that the effect that a group of driving components drive a plurality of shielding doors is realized, the purpose of reducing the number of the driving components is achieved, and the cost is saved; meanwhile, a plurality of driven doors can be combined according to the requirement, the length of the telescopic units is increased, or a plurality of telescopic units are combined and spliced to form an ultra-long shielding door, so that the ultra-long shielding effect with low cost is achieved.

The foregoing description is only an overview of the present utility model, and is intended to be more clearly understood as being carried out in accordance with the following description of the preferred embodiments, as well as other objects, features and advantages of the present utility model.

Drawings

Fig. 1 is a schematic diagram of the whole structure of a passive retractable shielding door with a single guide rail provided by the utility model;

fig. 2 is a schematic structural diagram of a telescopic unit of a passive telescopic shielding door with a single guide rail according to the present utility model;

fig. 3 is a schematic diagram of a door opening state of a passive retractable shielding door with a single guide rail according to the present utility model;

fig. 4 is a schematic structural diagram of a driving assembly of a passive retractable shielding door with a single guide rail according to the present utility model;

FIG. 5 is a schematic diagram illustrating the connection of adjacent drive assemblies of a single track passive retractable shield door according to the present utility model;

fig. 6 is an enlarged schematic view of the structure at a of fig. 5.

Reference numerals:

100-passive telescopic shielding door with single guide rail; 1-a first guide rail; 2-a drive assembly; 21-a driving wheel; 22-driven wheel; 23-synchronous belt; 24-driving a motor; 3-telescoping units; 31-an active gate; 311-a second guide rail; 32-a slave gate; 4-a hanger; 5-limiting pieces; 6, a limit groove; 7-door chassis.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and the detailed description, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification/utility model and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the present utility model/specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Referring to fig. 1 to 6, the present embodiment discloses a single-rail passive retractable shield door 100, which includes: the device comprises a first guide rail 1, a driving assembly 2 and a plurality of telescopic units 3, wherein the telescopic units 3 are slidably connected to the first guide rail 1, and the driving assembly 2 is fixedly connected to the first guide rail 1; the telescopic unit 3 comprises two driving doors 31 and two driven doors 32, wherein the driving doors 31 are transversely and linearly distributed, the two driven doors 32 are positioned between the driving doors 31, the driving doors 31 are slidably connected with the first guide rail 1, the driven doors 32 are slidably connected with the driving doors 31, the driving doors 31 are correspondingly provided with driving assemblies 2, and the driving assemblies 2 are used for driving the driving doors 31 to move along the first guide rail 1 in opposite directions or opposite directions and synchronously drive the driven doors 32 to move. The first guide rail 1 is fixedly connected to the building beam, the first guide rail 1 can be connected with a plurality of telescopic units 3, the telescopic units 3 are transversely connected to the first guide rail 1 side by side, the driven door 32 is not driven by the driving assembly 2, and the purpose that a small amount of driving assemblies 2 drive a large amount of telescopic units 3 is achieved. In practical application, according to the length requirement of shielding, can increase the quantity of flexible unit 3, first guide rail 1, every initiative door 31 all installs drive assembly 2, can form overlength and few driven shielding door, has saved a large amount of costs.

Specifically, the two driven doors 32 in the telescopic unit 3 are fixedly connected, i.e. are normally closed, and can be unlocked in an emergency state, so that the door can be broken for escape. In this embodiment, the first guide rail 1 is installed in a whole section, and it is understood that in other embodiments, according to actual needs, the whole section is replaced by the segment splicing.

In one embodiment, the driving door 31 is provided with a second guide rail 311, and the driven door 32 adjacent to the driving door 31 is slidably connected to the second guide rail 311. The driven door 32 can move along the second rail 311, one end of the second rail 311 is flush with one side of the driving door 31, and in the initial closed state, the driven door 32 is located at the other end of the second rail 311 and is connected with the driving door 31 in a dislocation manner.

In an embodiment, the adjacent second guide rails 311 are arranged in a staggered manner. The staggered arrangement of the second guide rail 311 is beneficial to the capacity of the active door 31 when the telescopic unit 3 is contracted, so that the door opening space of the passive telescopic shielding door 100 with a single guide rail is larger.

In one embodiment, two ends of the second guide rail 311 are closed. The second rail 311 restricts the follower door 32 from moving only on the second rail 311.

As shown in fig. 3, in the telescopic unit 3 on the right side of fig. 3, when the driving door 31 moves along the direction of the adjacent driven door 32, the second guide rail 311 on the driving door 31 is driven to move synchronously to the adjacent second guide rail 311, the other driving door 31 keeps unchanged the initial door closing state, the second guide rail 311 is inserted above or below the adjacent second guide rail 311, the driven door 32 on the second guide rail 311 is driven to continuously press the adjacent driven door 32, the second guide rail 311 continuously approaches the adjacent second guide rail 311 until the two driven doors are overlapped, at this time, after the two driven doors 32 are positioned at one aligned ends of the second guide rail 311 and the driving door 31, the driving door 31 and the other driving door 31 are tightly attached and cannot move after being limited, the state of the telescopic unit 3 on the left side of fig. 3 is reached, and the door opening width is the width of the overlapped driven door 32 and the driving door 31.

In an embodiment, the single-track passive retractable shielding door 100 further includes: suspension pieces 4 are arranged at the top ends of the driving door 31 and the driven door 32; the hanging piece 4 is correspondingly and slidably hung on the first guide rail 1 and the second guide rail 311 respectively. In this embodiment, in order to ensure the stability of the installation and movement of the telescopic unit 3 and balance the load bearing of the first rail 1 and the second rail 311, two hanging pieces 4 are respectively connected to each of the driving door 31 and the driven door 32. The hanging piece 4 not only facilitates the disassembly, assembly and replacement of the driving door 31 and the driven door 32, but also facilitates the sliding of the driving door 31 and the driven door 32 by additionally installing rollers, balls or other structures.

In one embodiment, the driving assembly 2 includes: the driving wheel 21, the driven wheel 22 and the synchronous belt 23, wherein the driving wheel 21 and the driven wheel 22 are respectively connected to the first guide rail 1 in a rotating way, the synchronous belt 23 is sleeved between the driving wheel 21 and the driven wheel 22, and the synchronous belt 23 is connected with the hanging piece 4. In other embodiments, chains or other driving members may be used instead of the timing belt 23, as the actual need arises.

In an embodiment, the driving assembly 2 further comprises: the driving motor 24 is fixedly connected to the driving wheel 21 to drive the driving wheel 21 to rotate. The driving wheel 21 rotates to drive the synchronous belt 23 to rotate, and the synchronous belt 23 drives the hanging piece 4 connected with the first guide rail 1 to move, so as to drive the driving door 31 to move. In other embodiments, pneumatic or other driving sources may be used instead of the driving motor 24, or the driving motor 24 may not be used, and the driving door 31 may be directly moved manually to open the door.

In an embodiment, adjacent driving assemblies 2 are arranged in a staggered manner, and adjacent first guide rails 1 are connected side by side in a transverse direction. The driving assemblies 2 set the length of the synchronous belt 23 and the positions of the driving wheel 21 and the driven wheel 22 of each driving assembly 2 according to the door opening requirement of the passive telescopic shielding door 100 with single guide rail, so that the driving door 31 moves within the range of the driving assemblies 2 to reach the preset door opening state. If the ranges of the adjacent driving assemblies 2 overlap, the adjacent driving assemblies 2 are arranged in a staggered manner in the vertical or horizontal direction, so that no physical interference exists between the adjacent driving assemblies 2, and the corresponding driving door 31 is ensured to be able to move normally. Meanwhile, the staggered arrangement of the driving assembly 2 can provide flexible and various door opening motions for the passive telescopic shielding door 100 with single guide rail.

As shown in fig. 5-6, in an embodiment, the adjacent driving assemblies 2 are arranged in a staggered manner in the vertical direction, the length of the synchronous belt 23 is the width of the telescopic unit 3, the driving motor 24 corresponding to the driving door 31 on the left side is disposed on the left side of the telescopic unit 3, and the driving motor 24 corresponding to the driving door 31 on the right side is disposed on the right side of the telescopic unit 3. This embodiment can achieve the following four door open states:

single door open state: the right driving motor 24 does not work, the left driving motor 24 pulls the left driving door 31 to slide towards the driven door 32, and the door opening movement is completed when the left driving door 31 and the left driven door 32 are completely overlapped, and the door opening width is the width of the left driven door 32 overlapped by the left driving door 31 in a staggered way;

single door split state: in the single door opening state, the other active door 31 adjacent to the left active door 31 also performs mirror movement of the single door opening movement, so that a single door opposite opening state can be achieved, and the opening width is twice of the maximum single door opening state;

maximum single door open state: the driving motor 24 on the right is not operated, the driving motor 24 on the left pulls the driving door 31 on the left to slide towards the driven door 32, the door opening movement is completed when the distance between the driving door 31 on the left and the driving door 31 on the right is closest, in the door opening state, only one driving door 31 moves, and other driving doors 31 are fixed at the initial door closing position, at this time, the driving door 31 on the left and the driving door 31 on the right are overlapped with the two driven doors 32 in a front-back staggered manner, and the door opening width in the maximum single door opening state is the width of the driven door 32 overlapped by the driving door 31 in a staggered manner;

maximum single door split state: in the maximum single door opening state, the other driving door 31 adjacent to the driving door 31 on the left side also performs mirror movement of the maximum single door opening movement, so that a maximum single door opposite opening state can be achieved, at this time, in the two adjacent telescopic units 3, the driving door 31 and the driven door 32 are positioned at two ends of the two telescopic units 3, and the opening width is twice that of the maximum single door opening state.

In other embodiments, the length of the synchronous belt 23 may be half the width of the telescopic unit 3, the width of one driving door 31 and two driven doors, the width of several telescopic units 3, the length of the first rail 11, or other lengths according to practical needs.

In an embodiment, the single-track passive retractable shielding door 100 further includes: a limiting piece 5 and two limiting grooves 6; the two limit grooves 6 are respectively parallel to the first guide rail 1 and the second guide rail 311, the bottom ends of the driving door 31 and the driven door 32 are respectively and fixedly connected with at least one limit piece 5, and the limit pieces 5 are inserted into the limit grooves 6. When the driving door 31 or the driven door 32 receives the lateral thrust, the limiting groove 6 can limit the passive retractable shielding door 100 with single guide rail from being easily pushed down or greatly swung. In this embodiment, in order to ensure the better limiting effect of the passive telescopic shielding door 100 with a single guide rail, the limiting groove 6 is embedded in the floor, and in other embodiments, according to actual needs, the limiting groove 6 may be fixedly connected to the ground instead of being embedded in the floor.

In other embodiments, according to practical needs, the driving assembly 2 may be installed below the telescopic unit 3, at this time, the hanging member 4 is fixedly connected to the bottom ends of the driving door 31 and the driven door 32, the first guide rail 1 is fixedly connected to the ground, the limit slot 6 is connected to the building beam, and the limit member 5 is fixedly connected to the top end of the telescopic unit 3.

In an embodiment, the single-track passive retractable shielding door 100 further includes: the door box 7 is hung on the building beam, and is used for covering the first guide rail 1, the second guide rail 311 and the driving assembly 2. The door machine case 7 is convenient to overhaul, maintain and replace the driving assembly 2, and the door machine case 7 can shield and protect the first guide rail 1 and the second guide rail 311 and simultaneously can enable the passive telescopic shielding door 100 with single guide rail to achieve a better shielding effect.

According to the passive telescopic shielding door with the single guide rail, the driven door is carried by the driving door, so that the effect that a group of driving components drive a plurality of shielding doors is achieved, the purpose of reducing the number of the driving components is achieved, and the cost is saved; meanwhile, a plurality of driven doors can be combined according to the requirement, the length of the telescopic units is increased, or a plurality of telescopic units are combined and spliced to form an ultra-long shielding door, so that the ultra-long shielding effect with low cost is achieved.

The foregoing examples are provided to further illustrate the technical contents of the present utility model for the convenience of the reader, but are not intended to limit the embodiments of the present utility model thereto, and any technical extension or re-creation according to the present utility model is protected by the present utility model. The protection scope of the utility model is subject to the claims.

Claims (10)

1. A single-track passive retractable shield door, comprising: the device comprises a first guide rail, a driving assembly and a plurality of telescopic units, wherein the telescopic units are connected to the first guide rail in a sliding manner, and the driving assembly is fixedly connected to the first guide rail; the telescopic unit comprises two driving doors and two driven doors, wherein the driving doors are transversely and linearly distributed, the two driven doors are positioned between the two driving doors, the driving doors are connected with the first guide rail in a sliding mode, the driven doors are connected with the driving doors in a sliding mode, the driving doors are correspondingly provided with driving assemblies, and the driving assemblies are used for driving the driving doors to move along the first guide rail oppositely or oppositely and synchronously driving the driven doors to move.

2. The single track passive retractable screen door of claim 1, wherein the driving door is provided with a second track, and the driven door adjacent to the driving door is slidingly connected to the second track.

3. The single track passive retractable screen door of claim 2, wherein adjacent second tracks are staggered in height.

4. A single track passive retractable screen door as in claim 3 wherein said second track is closed at both ends.

5. The single-rail passive retractable screen door of claim 4, wherein the top ends of the driving door and the driven door are provided with hanging pieces; the hanging piece is correspondingly and slidably hung on the first guide rail and the second guide rail respectively.

6. The single track passive telescoping shield door of claim 5, wherein said drive assembly comprises: the driving wheel is connected with the driven wheel in a rotating mode to be connected with the first guide rail respectively, the synchronous belt is sleeved between the driving wheel and the driven wheel, and the synchronous belt is connected with the hanging piece.

7. The single track passive telescoping shield door of claim 6, wherein said drive assembly further comprises: and the driving motor is fixedly connected with the driving wheel so as to drive the driving wheel to rotate.

8. The single track passive retractable screen door of claim 7, wherein adjacent ones of said drive assemblies are offset and adjacent ones of said first tracks are laterally abutted.

9. The single track passive telescoping shield door of claim 8, further comprising: a limiting piece and two limiting grooves; the two limiting grooves are respectively parallel to the first guide rail and the second guide rail, the bottom ends of the driving door and the driven door are respectively and fixedly connected with at least one limiting piece, and the limiting pieces are inserted into the limiting grooves.

10. The single track passive telescoping shield door of claim 9, further comprising: and the door machine box is hung on the building beam and is used for covering the first guide rail, the second guide rail and the driving assembly.

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