阅读说明：本技术 一种延长带牵引式屏蔽门 (Extension belt traction type shielding door ) 是由 魏泽宇 熊东平 罗威 陈启隽 于 2021-09-18 设计创作，主要内容包括：本发明涉及屏蔽门技术领域,尤其涉及一种延长带牵引式屏蔽门,其固定门体、导轨、活动门体、导向组件、驱动组件,固定门体设置有供人通过的通过区；导轨设置于固定门体一侧且位于通过区的底端；活动门体滑动设置于导轨,沿导轨滑动活动门体能打开或者封闭通过区；导向组件包括第一导向件和与第一导向件滑动配合的第二导向件,第一导向件设置于活动门体顶端,第二导向件设置于固定门体的一侧,第二导向件平行于导轨设置；驱动组件设置于导轨远离活动门体的一侧,驱动组件用于驱动活动门体沿导轨长度方向来回移动。在活动门体的底端和顶端分别设置导轨和导向组件用于引导活动门体滑动,活动门体滑动起来更加稳定。(The invention relates to the technical field of shield doors, in particular to an extension belt traction type shield door which comprises a fixed door body, a guide rail, a movable door body, a guide assembly and a driving assembly, wherein the fixed door body is provided with a passing area for people to pass through; the guide rail is arranged on one side of the fixed door body and is positioned at the bottom end of the passing area; the movable door body is arranged on the guide rail in a sliding manner, and the movable door body can open or close the passing area by sliding along the guide rail; the guide assembly comprises a first guide part and a second guide part in sliding fit with the first guide part, the first guide part is arranged at the top end of the movable door body, the second guide part is arranged on one side of the fixed door body, and the second guide part is arranged in parallel to the guide rail; the driving assembly is arranged on one side of the guide rail, which is far away from the movable door body, and the driving assembly is used for driving the movable door body to move back and forth along the length direction of the guide rail. The bottom end and the top end of the movable door body are respectively provided with a guide rail and a guide assembly for guiding the movable door body to slide, and the movable door body slides more stably.)

1. An extension belt pull type shield door, comprising:

the fixed door body is provided with a passing area for people to pass through;

the guide rail is arranged on one side of the fixed door body and is positioned at the bottom end of the passing area;

the movable door body is arranged on the guide rail in a sliding mode and can open or close the passing area by sliding along the guide rail;

the guide assembly comprises a first guide piece and a second guide piece in sliding fit with the first guide piece, the first guide piece is arranged at the top end of the movable door body, the second guide piece is arranged on one side of the fixed door body, and the second guide piece is arranged in parallel to the guide rail;

the driving assembly is arranged on one side, away from the movable door body, of the guide rail and used for driving the movable door body to move back and forth along the length direction of the guide rail.

2. The extension belt traction type shielding door as claimed in claim 1, wherein the driving assembly comprises a driving member, a driving wheel, a transmission belt and two driven wheels, the two driven wheels are respectively connected to two ends of the guide rail in the length direction in a rotating manner, the transmission belt is sleeved between the two driven wheels, the movable door body is connected with the transmission belt, the driving wheel is in transmission connection with the transmission belt, and the driving member is used for driving the driving wheel to rotate so as to drive the transmission belt to rotate around the two driven wheels.

3. The extension belt pull type shield door of claim 2, wherein the driving assembly further comprises a plurality of guide wheels disposed between the driving wheel and the driven wheel, the guide wheels being in driving connection with the driving belt.

4. The extension belt traction type shielding door according to claim 3, wherein the guide rail is rotatably provided with two guide wheels, and the driving belt passes through and is sleeved on the driving wheel from between the two guide wheels.

5. An extension belt pull screen door as in claim 4 wherein said drive member is a motor.

6. The extended belt retractable screen door of claim 5, wherein the drive assembly further comprises a buried enclosure for receiving the drive member, the buried enclosure defining a through-hole for the drive belt to pass through.

7. The extension belt traction type shielding door according to claim 2, wherein at least one sliding block is slidably arranged on the guide rail, and the movable door body is fixed on the sliding block.

8. The extension belt traction type shielding door according to claim 7, wherein a connecting piece is fixed at the bottom end of the movable door body, the connecting piece is provided with a plurality of adjusting holes, the adjusting holes are in threaded connection with a plurality of screw pieces, and the screw pieces are in threaded connection with the sliding blocks.

9. The extension belt pull type shield door of claim 8, further comprising an exposed case for accommodating the guide rail, wherein the exposed case is provided with a strip-shaped hole for the connecting member to pass through.

10. The shielding door with the extension belt pulled according to any one of claims 1 to 9, wherein the second guiding member is a sliding groove embedded in the fixed door body, the first guiding member is an arc-shaped plate arranged at the top end of the movable door body, and one end of the arc-shaped plate, which is far away from the movable door body, is slidably clamped with the sliding groove.

Technical Field

The invention relates to the technical field of shield doors, in particular to an extension belt traction type shield door.

Background

The screen door is used for surrounding a railway platform and a train landing space on the platform in a glass curtain wall mode. The shield door is a device which is arranged on the side edge of the near track of the subway platform and isolates the platform area from the track area. When the train arrives, the electric door on the glass curtain wall is opened for passengers to get on or off the train. The main purpose of setting up the shield door is that prevent personnel from falling the track and taking place the accident, reduces station air conditioning ventilation system's operation energy consumption, reduces the influence of train operation noise and piston wind to the station simultaneously, provides a safe, comfortable environment of waiting for the passenger, avoids delaying the operation because of the platform accident, improves track traffic's service level, creates the necessary condition for track traffic system realizes unmanned driving.

The existing shielding door is generally opened and closed by a motor driving door body, and the installation position of the motor can be arranged in the door body or in a supporting shell at the bottom of the door body. However, the above-mentioned installation method easily causes the electrical equipment such as the motor and the electric wire to contact with the electric sliding door mechanism, and therefore a series of insulation problems and wiring layout problems are generated, which further complicates the supporting structure of the electric sliding door mechanism and increases the difficulty of electrical maintenance.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides an extension belt traction type shielding door to solve the technical problems that the existing shielding door is troublesome in wiring, complex in supporting structure and inconvenient to install and maintain.

In order to solve the technical problems, the invention adopts the following technical scheme:

an extension belt trailing shield door comprising:

the fixed door body is provided with a passing area for people to pass through;

the guide rail is arranged on one side of the fixed door body and is positioned at the bottom end of the passing area;

the movable door body is arranged on the guide rail in a sliding mode and can open or close the passing area by sliding along the guide rail;

the guide assembly comprises a first guide piece and a second guide piece in sliding fit with the first guide piece, the first guide piece is arranged at the top end of the movable door body, the second guide piece is arranged on one side of the fixed door body, and the second guide piece is arranged in parallel to the guide rail;

the driving assembly is arranged on one side, away from the movable door body, of the guide rail and used for driving the movable door body to move back and forth along the length direction of the guide rail.

By adopting the technical scheme, the guide rails and the guide assemblies are respectively arranged at the bottom end and the top end of the movable door body and are used for guiding the movable door body to slide, and the movable door body slides more stably; secondly, through the setting of drive assembly, can make electrical equipment such as drive assembly independently install on keeping away from other installation sites of the activity door body, mechanical structure is also kept away from to electric wiring wholly, and the security performance is better, also makes things convenient for equipment and maintenance simultaneously.

Further, drive assembly includes driving piece, action wheel, drive belt and two from the driving wheel, two it rotates respectively to connect in from the driving wheel the both ends of guide rail length direction, the drive belt cup joints two from between the driving wheel, the swing door body coupling the drive belt, the action wheel with the drive belt transmission is connected, the driving piece is used for the drive the action wheel rotates in order to drive the drive belt around two from the driving wheel rotation.

By adopting the technical scheme, the two ends of the guide rail are respectively provided with the driven wheels, the driving belt is sleeved between the two driven wheels, and the driving part drives the driving belt to rotate so as to control the movable door body to move back and forth on the guide rail; through the setting of drive belt, can make electrical equipment such as driving piece independently install on keeping away from the other installation sites of the activity door body, mechanical structure is also wholly kept away from to electrical wiring, and the security performance is better, also makes things convenient for equipment and maintenance simultaneously.

Furthermore, the driving assembly further comprises a plurality of guide wheels arranged between the driving wheel and the driven wheel, and the guide wheels are in transmission connection with the transmission belt.

Through adopting above-mentioned technical scheme, through the setting of leading wheel and drive belt, can make electrical equipment such as driving piece independently install on keeping away from the other installation sites of the activity door body, mechanical structure is also wholly kept away from to electrical wiring, and the security performance is better, also makes things convenient for equipment and maintenance simultaneously.

Furthermore, the guide rail is rotatably provided with two guide wheels, and the transmission belt penetrates through the space between the two guide wheels and is sleeved on the driving wheel.

Through adopting above-mentioned technical scheme, set up two leading wheels on the guide rail, the drive belt is followed two pass between the leading wheel, the conveyer belt is whole to be T shape, and the leading wheel can be used for tightening the drive belt on the one hand, and on the other hand can be used for the direction, conveniently installs the driving piece in the guide rail and keeps away from the one side of the activity door body, makes electrical equipment such as driving piece independently install on keeping away from other installation sites of the activity door body, and electrical wiring also wholly keeps away from mechanical structure, and the security performance is better, also conveniently assembles and maintains simultaneously.

Further, the driving member is a motor.

Through adopting above-mentioned technical scheme, the motor can drive the action wheel and rotate, and then conveniently control the activity door body and slide, and electric drive is very laborsaving.

Furthermore, the driving assembly further comprises a buried case for accommodating the driving piece, and the buried case is provided with a through hole for the transmission belt to pass through.

By adopting the technical scheme, the motor can be protected by the embedded case.

Furthermore, at least one sliding block is arranged on the guide rail in a sliding mode, and the movable door body is fixed to the sliding block.

Through adopting above-mentioned technical scheme, the setting of slider can reduce the frictional force between the activity door body and the track.

Further, a connecting piece is fixed at the bottom end of the movable door body and provided with a plurality of adjusting holes, a plurality of screw pieces are in threaded connection with the adjusting holes, and the screw pieces are in threaded connection with the sliding blocks.

Through adopting above-mentioned technical scheme, the screw cooperation is in the adjusting hole of difference, can adjust the position of the movable door body in guide rail width direction, avoids appearing great clearance between the adjacent movable door body in guide rail width direction.

Furthermore, the guide rail type connector also comprises an exposed case for accommodating the guide rail, and the exposed case is provided with a strip-shaped hole for the connector to pass through.

By adopting the technical scheme, the exposed case can protect the sliding block, the guide wheel and the driven wheel, and meanwhile, the overall structure is more attractive.

Furthermore, the second guide piece is embedded in the chute of the fixed door body, the first guide piece is an arc-shaped plate arranged at the top end of the movable door body, and one end, far away from the movable door body, of the arc-shaped plate is in sliding clamping connection with the chute.

Through adopting above-mentioned technical scheme, the setting of first guide and second guide can make the activity door body more stable when sliding along the guide rail, is difficult for producing vibration by a relatively large margin.

The invention has the beneficial effects that: the bottom end and the top end of the movable door body are respectively provided with a guide rail and a guide assembly for guiding the movable door body to slide, so that the movable door body slides more stably; secondly, through the setting of drive assembly, can make electrical equipment such as drive assembly independently install on keeping away from other installation sites of the activity door body, mechanical structure is also kept away from to electric wiring wholly, and the security performance is better, also makes things convenient for equipment and maintenance simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of an embodiment of the extension belt pull type screen door;

FIG. 2 is a schematic view of the connection of the drive assembly of the extension belt pull type shield door;

fig. 3 is a schematic structural view of the extension belt pull type shield door connector.

The labels in the figures illustrate: 10. a movable door body; 11. a connecting member; 111. an adjustment hole; 20. a guide rail; 21. exposing the case; 22. a slider; 31. a driven wheel; 32. a guide wheel; 33. a driving wheel; 34. a transmission belt; 35. a motor; 36. burying the case; 41. a first guide member; 42. a second guide member; 50. and fixing the door body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "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 invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification of the present invention 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 this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, an extension belt traction type shield door includes a fixed door 50, a guide rail 20, a movable door 10, a guide assembly (no mark in the drawings), and a driving assembly (no mark in the drawings), wherein the fixed door 50 is provided with a passing area (no mark in the drawings) for people to pass through; the guide rail 20 is arranged on one side of the fixed door body 50 and is positioned at the bottom end of the passing area; the movable door body 10 is arranged on the guide rail 20 in a sliding manner, and the movable door body 10 can be opened or closed by sliding along the guide rail 20; the guide assembly comprises a first guide piece 41 and a second guide piece 42 in sliding fit with the first guide piece 41, the first guide piece 41 is arranged at the top end of the movable door body 10, the second guide piece 42 is arranged at one side of the fixed door body 50, and the second guide piece 42 is arranged in parallel to the guide rail 20; the driving assembly is arranged on one side of the guide rail 20, which is far away from the movable door body 10, and is used for driving the movable door body 10 to move back and forth along the length direction of the guide rail 20. Specifically, the bottom end and the top end of the movable door body 10 are respectively provided with a guide rail 20 and a guide assembly for guiding the movable door body 10 to slide, so that the movable door body 10 slides more stably; secondly, through the setting of drive assembly, can make electrical equipment such as drive assembly independently install on keeping away from other installation sites of the activity door body 10, the mechanical structure is also kept away from to electric wiring wholly, and the security performance is better, also makes things convenient for equipment and maintenance simultaneously.

As shown in fig. 1 and fig. 2, the driving assembly includes a driving member, a driving wheel 33, a transmission belt 34 and two driven wheels 31, the two driven wheels 31 are respectively rotatably connected to two ends of the guide rail 20 in the length direction, the transmission belt 34 is sleeved between the two driven wheels 31, the movable door 10 is connected to the transmission belt 34, the driving wheel 33 is in transmission connection with the transmission belt 34, and the driving member is configured to drive the driving wheel 33 to rotate so as to drive the transmission belt 34 to rotate around the two driven wheels 31. Specifically, the two ends of the guide rail 20 are respectively provided with the driven wheels 31, the transmission belt 34 is sleeved between the two driven wheels 31, the driving member drives the transmission belt 34 to rotate, so as to control the movable door 10 to move back and forth on the guide rail 20, and the transmission belt 34 can be any rope-shaped or belt-shaped object such as a metal wire rope, a belt, a synchronous belt and the like; through the setting of drive belt 34, can make electrical equipment such as driving piece independently install on keeping away from other installation sites of the activity door body 10, the mechanical structure is also kept away from to electric wiring wholly, and the security performance is better, also makes things convenient for equipment and maintenance simultaneously.

Preferably, the driving assembly further comprises a plurality of guide wheels 32 arranged between the driving wheel 33 and the driven wheel 31, and the guide wheels 32 are in transmission connection with the transmission belt 34. In this embodiment, the guide rail 20 is rotatably provided with two guide wheels 32, and the transmission belt 34 passes through between the two guide wheels 32 and is sleeved on the driving wheel 33. Set up two leading wheels 32 on guide rail 20, drive belt 34 is followed two pass between the leading wheel 32, the conveyer belt is whole to be T shape, leading wheel 32 can be used for tightening drive belt 34 on the one hand, on the other hand can be used for the direction, conveniently install the driving piece in one side that the movable door body 10 was kept away from to guide rail 20, make electrical equipment such as driving piece independently install on keeping away from other installation sites of movable door body 10, electrical wiring also wholly keeps away from mechanical structure, the security performance is better, also make things convenient for equipment and maintenance simultaneously.

Specifically, the belt 34 is connected between the exposed chassis 21 and the buried chassis 36 through the arrangement of the guide wheel 32, and the belt 34 in this embodiment may directly pass through a vertical through hole reserved on the platform plate, lead from a ground cut-out to the buried chassis 36 installed at the space below the platform plate, or lead from the side of the ground cut-out to the wall reserved cavity or interlayer at both sides of the platform, and install the buried chassis 36 therein. More specific finishing modes can be determined by field requirements.

In this embodiment, the driving member is a motor 35. The motor 35 can drive the driving wheel 33 to rotate, so that the sliding of the movable door body 10 is conveniently controlled, and the electric driving is very labor-saving.

Preferably, the driving assembly further comprises a buried chassis 36 for accommodating the driving member, and the buried chassis 36 is opened with a through hole for the transmission belt 34 to pass through. The buried chassis 36 may protect the motor 35.

As shown in fig. 1 to 3, at least one sliding block 22 is slidably disposed on the guide rail 20, and the movable door 10 is fixed to the sliding block 22. The sliding block 22 can reduce the friction between the movable door body 10 and the track. In this embodiment, a connecting member 11 is fixed at a bottom end of the movable door body 10, the connecting member 11 is provided with a plurality of adjusting holes 111, the adjusting holes 111 are in threaded connection with a plurality of screws (not shown in the figure), and the screws are in threaded connection with the sliding block 22. The connecting piece 11 is the worker shape spare, and the regulation hole 111 is provided with 3, and 3 regulation holes 111 arrange along the width direction of worker shape spare, and the screw cooperation can be adjusted the position of the movable door body 10 on the width direction of guide rail 20 in different regulation holes 111, avoids appearing great clearance between the adjacent movable door body 10 on the width direction of guide rail 20.

In this embodiment, an exposed chassis 21 is disposed outside the guide rail 20, and the exposed chassis 21 is provided with a strip-shaped hole (not labeled) for the connection member 11 to pass through. The exposed case 21 can protect the sliding block 22, the guide wheel 32 and the driven wheel 31, and meanwhile, the whole structure is more attractive.

In this embodiment, the second guiding member 42 is embedded in the sliding groove of the fixed door body 50, the first guiding member 41 is an arc-shaped plate arranged at the top end of the movable door body, the structure is more attractive, and one end of the arc-shaped plate far away from the movable door body 10 is slidably clamped with the sliding groove. By adopting the above technical scheme, the arrangement of the first guide member 41 and the second guide member 42 can make the movable door body 10 more stable when sliding along the guide rail, and is not easy to generate vibration with a larger amplitude.

Compared with the prior art, the extension belt traction type shielding door at least has the following beneficial effects:

first, in this embodiment, the exposed chassis 21 may be disposed on the ground, and the exposed chassis 21 does not include the motor 35 and the associated electrical devices and cables in the embedded chassis 36, so that the overall structural volume included in the exposed chassis 21 may be designed to be small, and especially the overall height of the exposed chassis 21 may be reduced to be less than the shortest side length of the motor 35. The exposed case 21 can be directly installed on the ground, the height difference between the exposed case 21 and the ground is small, a mounting groove does not need to be dug in the ground, thick carpets can be paved on two sides of the raised part of the ground after installation in a common application scene, and the paving height of the carpets on the two sides is close to the height of the exposed case 21, so that the ground leveling effect after decoration is achieved.

Secondly, in this embodiment, the embedded cabinet 36 and all cables are disposed outside the exposed cabinet 21, and these electrical devices may be installed in the interlayer of the peripheral pillar or wall, or may be installed in the electrical room which is hidden. The electrical equipment and the mechanical structure are connected by a belt 34 to transmit the door moving action.

Thirdly, the mechanical structure and the electrical equipment are completely separated, which is a precondition that the height of the mechanical part is reduced to the extent that the mechanical part can be installed in a sticking manner without digging a groove on the ground, and the insulation problem of the movable door body 10 is completely eliminated; the arrangement space of the electrical equipment separated from the main body mechanism is more loose, and the maintenance is convenient; the door moving mechanism is arranged on a uniform and flat ground, independent customized design for fluctuation of a ceiling is not needed, a standardized and modularized design and a production scheme can be adopted, the design period is shortened, and the production cost is reduced.

While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.