CN202810538U - Half weight type safety door - Google Patents
Half weight type safety door Download PDFInfo
- Publication number
- CN202810538U CN202810538U CN 201220551284 CN201220551284U CN202810538U CN 202810538 U CN202810538 U CN 202810538U CN 201220551284 CN201220551284 CN 201220551284 CN 201220551284 U CN201220551284 U CN 201220551284U CN 202810538 U CN202810538 U CN 202810538U
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- Prior art keywords
- sliding
- sliding door
- door
- support guide
- type safety
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- Expired - Lifetime
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model provides a half weight type safety door which comprises a fixed side box and sliding doors which are fixed in the fixed side box, wherein two sliding support guide rails are arranged on the position of the bottom surfaces, corresponding to each sliding door, the two sliding support guide rails are respectively arranged on a track side and a station side of each sliding door and mutually parallel. Each sliding door is arranged between the two sliding support guide rails by a plurality of pulleys. Due to the fact that the two sliding support guide rails are distributed on the track side and the station side of each sliding door, deviation of each sliding door from gravity to the track side is effectively prevented to slide along the sliding support guide rails. Each sliding door is stable and reliable when sliding along the sliding support guide rails, and service life of the sliding support guide rails is effectively prolonged.
Description
Technical field
The utility model relates to a kind of safety door, particularly a kind of half-height type safety door.
Background technology
Subway shield door is a high-tech product that integrates the subjects such as building, machinery, material, electronics and information, is applicable to subway platform.Shield door separates platform and train operation zone, controls its automatic unlatching by control system.
That subway shield door is divided into is closed, open type and half-height type, and its middle open type and half-height type are called " safety door " usually.
Subway shield door system reduces more than 35% the refrigeration duty of air-conditioning equipment, and the building area of ring control machine room reduces 50%, and the air-conditioning power consumption has reduced by 30%, and obvious energy-saving effect is arranged.
Existing half-height type safety door comprises two fixation side boxes, two sliding doors and two sliding support guide rails.Two sliding support guide rails lay respectively at the platform side below of two sliding door bottom surfaces, and parallel to the ground.
Two sliding doors can be respectively under the support and guiding of sliding support guide rail, along the bearing of trend of its sliding support guide rail, between two fixation side boxes in opposite directions or the slip that mutually deviates from, thereby can realize the switching of safety door.
Each sliding door bottom surface has two assembly pulleys, and each assembly pulley is connected with the sliding door bottom surface by fixed support.Wherein two assembly pulleys lay respectively at the center of gravity both sides of sliding door along on the glide direction of sliding door.
The pulley of two assembly pulleys all is positioned at the sliding support guide rail, can slide with respect to the detent surface of sliding support guide rail, thereby realization is to support and the guiding of sliding door.
When sliding door slides along the sliding support guide rail, the center of gravity of sliding door can be moved to the underground railway track lateral deviation, causes the sliding support guide rail to damage because of unbalance stress, also causes safety door normally to use, must often change sliding door and sliding support guide rail, cause the significant wastage of human and material resources.
Therefore, the utility model is provided by half-height type safety door just that provide a kind of anti-skidding door center of gravity direction guiding rail lateral deviation to move.
Summary of the invention
For the deficiencies in the prior art, the purpose of this utility model is: the half-height type safety door of a kind of anti-skidding door center of gravity to the rail side skew is provided, makes the slip of sliding door more steady reliable, the application life of effectively improving the sliding support guide rail.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of half-height type safety door comprises the fixation side box and is arranged on sliding door in the fixation side box, it is characterized in that:
Place, bottom surface corresponding to each sliding door is provided with two sliding support guide rails, and these two sliding support guide rails lay respectively at rail side and the platform side of this sliding door and are parallel to each other;
This sliding door rides between these two sliding support guide rails by several pulleys.
In the described half-height type safety door: each sliding door bottom surface all has at least two assembly pulleys, each assembly pulley all is connected with the sliding door bottom surface by fixed support, wherein has at least two assembly pulleys to lay respectively at the center of gravity both sides of sliding door in the glide direction along sliding door.
In the described half-height type safety door: each assembly pulley comprises again at least one pair of pulley, this at least one pair of pulley relatively be distributed in rail side and the platform side of corresponding sliding door, slip respectively with these two the sliding support guide rails with the rail side that is positioned at sliding door and platform side.
In the described half-height type safety door: each assembly pulley comprises two pairs of these pulleys, described two pairs of these pulleys relatively be distributed in twos rail side and the platform side of corresponding sliding door, two pulleys of every side arrange at certain intervals along the glide direction of sliding door.
In the described half-height type safety door: this sliding door is the uniform cuboid of Mass Distribution, distance between two sliding support guide rails more than or equal to the distance between 1/2nd, two assembly pulleys of thickness of corresponding sliding door more than or equal to corresponding sliding door width 1/2nd.
In the described half-height type safety door: the distance between two sliding support guide rails be less than or equal to the thickness of corresponding sliding door, the distance between two assembly pulleys be less than or equal to the width of corresponding sliding door.
In the described half-height type safety door: each sliding door bottom surface is provided with threshold, and these two sliding support guide rails and assembly pulley all are shielded in the threshold below, and this fixed support stretches to the slit that threshold is arranged in the sliding door below.
In the described half-height type safety door: this threshold surface has the cover plate of covering.
In the described half-height type safety door: this threshold has drainage groove.
In the described half-height type safety door: this half-height type safety door comprises two fixation side boxes and corresponding two sliding doors that are arranged in these two fixation side boxes.
Compared with prior art, adopt the advantage that the utlity model has of such scheme to be:
1, sliding door below has two sliding support guide rails, is distributed in rail side and the platform side of sliding door, effectively prevented sliding door when sliding along the sliding support guide rail center of gravity to the skew of rail side;
2, the center of gravity of sliding door is not producing skew when the sliding support guide rail slides, and makes sliding door more steady reliable when sliding along the sliding support guide rail, effectively raises the application life of sliding support guide rail.
Description of drawings
Fig. 1 is the front schematic view of the structure of half-height type safety door of the present utility model;
Fig. 2 is that the side of the structure of half-height type safety door of the present utility model is cutd open schematic diagram.
The specific embodiment
The utility model provides a kind of half-height type safety door, as shown in Figure 1 and Figure 2, comprise two fixation side boxes 101 and be arranged on fixation side box 101 interior two sliding doors 102, fixation side box 101 inside can be for placing safety door driver element, door lock etc., and be used for fixedly sliding door 102, these are prior aries, and special feature of the present utility model is:
Place, bottom surface corresponding to each sliding door 102 is provided with two sliding support guide rails 103 that are parallel to each other, and these two sliding support guide rails 103 lay respectively at rail side and the platform side of sliding door 102.
Each sliding door 102 bottom surface all has at least two assembly pulleys 104, each assembly pulley 104 all is connected with sliding door 102 bottom surfaces by fixed support 108, wherein has at least two assembly pulleys 104 to lay respectively at the center of gravity both sides of sliding door 102 in the glide direction along sliding door 102.
Each assembly pulley 104 comprises again at least one pair of pulley 109, this at least one pair of pulley 109 relatively is distributed in rail side and the platform side of sliding door 102, slip respectively with these two the sliding support guide rails 103 with the rail side that is positioned at sliding door 102 and platform side, thereby realization is to support and the guiding of sliding door 102.
Two sliding doors 102 can be respectively under the support and guiding of two sliding support guide rails 103, along the bearing of trend of its sliding support guide rail 103, between two fixation side boxes 101 in opposite directions or the slip that mutually deviates from, thereby can realize the switching of safety door.
Owing to the strong point of two assembly pulleys 104 as its corresponding sliding door 102, lay respectively at the both sides of the center of gravity of sliding door 102, in each assembly pulley 104 each is to pulley 109, be distributed in twos again on the sliding support guide rail 103 of the rail side of sliding door 102 and platform side, sliding door 102 is ridden between these two sliding support guide rails by pulley 109, thereby when sliding along sliding support guide rail 103, can not produce sliding door 102 centers of gravity to the displacement of rail side, make the slip of sliding door 102 more steady reliable, can spend the application life of greatly improving sliding support guide rail 103.
Generally, sliding door 102 is the uniform cuboid of Mass Distribution, then the distance between two sliding support guide rails 103 can be set to more than or equal to 1/2nd of the thickness of its corresponding sliding door 102, distance between two assembly pulleys 104 can be set to more than or equal to 1/2nd of the width of its corresponding sliding door 102, can realize that two assembly pulleys 104 along on the glide direction of sliding door 102, lay respectively at the both sides of the center of gravity of sliding door 102.
In addition, the distance between two sliding support guide rails 103 should be less than or equal to the thickness of sliding door 102, and the distance between two assembly pulleys 104 should be less than or equal to the width of sliding door 102.
As shown in Figure 2, each assembly pulley 104 can comprise two pairs of pulleys, it relatively is distributed in rail side and the platform side of sliding door 102 in twos, two pulleys of every side are along the glide direction of sliding door, apart from the certain intervals setting, thereby support more uniformly the weight of sliding door 102, prolong the application life of sliding support guide rail 103.
Each sliding door 102 bottom surface is equipped with threshold.
Sliding support guide rail 103 and assembly pulley 104 are shielded in the threshold below, and fixed support 108 stretches to the slit that threshold is arranged in sliding door 102 belows.
The threshold surface has the cover plate of covering 106, and cover plate 106 can prevent in the corrosive substance entry threshold such as dust, water and the sliding support guide rail 103, to prolonging application life on the sliding support guide rail very large benefit is arranged.
Threshold has drainage groove 107, to play the effect of draining, then can avoid the corrosion function to sliding support guide rail 103, and prevents from winter from occurring the situation that guide rail freezes.
This shows, the utlity model has following characteristics:
1, sliding door below has two sliding support guide rails, is distributed in rail side and the platform side of sliding door, effectively prevented sliding door when sliding along the sliding support guide rail center of gravity to the skew of rail side;
2, the center of gravity of sliding door is not producing skew when the sliding support guide rail slides, and makes sliding door more steady reliable when sliding along the sliding support guide rail, effectively raises the application life of sliding support guide rail.
Above embodiment describes the utility model; but not the summary of being restricted property; those of ordinary skills are under the guidance of inventive concept of the present utility model; can also make modification and replacement on a lot of conventional structures, these are revised with replacement and also should be considered to belong among the protection domain of the present utility model.
Claims (10)
1. a half-height type safety door comprises the fixation side box and is arranged on sliding door in the fixation side box, it is characterized in that:
Place, bottom surface corresponding to each sliding door is provided with two sliding support guide rails, and these two sliding support guide rails lay respectively at rail side and the platform side of this sliding door and are parallel to each other;
This sliding door rides between these two sliding support guide rails by several pulleys.
2. half-height type safety door according to claim 1, it is characterized in that: each sliding door bottom surface all has at least two assembly pulleys, each assembly pulley all is connected with the sliding door bottom surface by fixed support, wherein has at least two assembly pulleys to lay respectively at the center of gravity both sides of sliding door in the glide direction along sliding door.
3. half-height type safety door according to claim 2, it is characterized in that: each assembly pulley comprises again at least one pair of pulley, this at least one pair of pulley relatively be distributed in rail side and the platform side of corresponding sliding door, slip respectively with these two the sliding support guide rails with the rail side that is positioned at sliding door and platform side.
4. half-height type safety door according to claim 3, it is characterized in that: each assembly pulley comprises two pairs of these pulleys, described two pairs of these pulleys relatively be distributed in twos rail side and the platform side of corresponding sliding door, two pulleys of every side arrange at certain intervals along the glide direction of sliding door.
5. half-height type safety door according to claim 3, it is characterized in that: this sliding door is the uniform cuboid of Mass Distribution, distance between two sliding support guide rails more than or equal to the distance between 1/2nd, two assembly pulleys of thickness of corresponding sliding door more than or equal to corresponding sliding door width 1/2nd.
6. half-height type safety door according to claim 5 is characterized in that: the distance between two sliding support guide rails be less than or equal to the thickness of corresponding sliding door, the distance between two assembly pulleys be less than or equal to the width of corresponding sliding door.
7. half-height type safety door according to claim 2, it is characterized in that: each sliding door bottom surface is provided with threshold, and these two sliding support guide rails and assembly pulley all are shielded in the threshold below, and this fixed support stretches to the slit that threshold is arranged in the sliding door below.
8. half-height type safety door according to claim 7, it is characterized in that: this threshold surface has the cover plate of covering.
9. half-height type safety door according to claim 7, it is characterized in that: this threshold has drainage groove.
10. half-height type safety door according to claim 1 is characterized in that: this half-height type safety door comprises two fixation side boxes and corresponding two sliding doors that are arranged in these two fixation side boxes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220551284 CN202810538U (en) | 2012-10-25 | 2012-10-25 | Half weight type safety door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220551284 CN202810538U (en) | 2012-10-25 | 2012-10-25 | Half weight type safety door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202810538U true CN202810538U (en) | 2013-03-20 |
Family
ID=47869437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220551284 Expired - Lifetime CN202810538U (en) | 2012-10-25 | 2012-10-25 | Half weight type safety door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202810538U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103774960A (en) * | 2012-10-25 | 2014-05-07 | 北京天乐泰力科技发展有限公司 | Half-height safety door |
| CN108105876A (en) * | 2018-01-27 | 2018-06-01 | 奥克斯空调股份有限公司 | A kind of sliding door assembly and air conditioner |
-
2012
- 2012-10-25 CN CN 201220551284 patent/CN202810538U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103774960A (en) * | 2012-10-25 | 2014-05-07 | 北京天乐泰力科技发展有限公司 | Half-height safety door |
| CN108105876A (en) * | 2018-01-27 | 2018-06-01 | 奥克斯空调股份有限公司 | A kind of sliding door assembly and air conditioner |
| CN108105876B (en) * | 2018-01-27 | 2024-01-19 | 奥克斯空调股份有限公司 | Sliding door assembly and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LIU CHUNMEI Free format text: FORMER OWNER: CHEN QIANG Effective date: 20130522 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 272000 JINING, SHANDONG PROVINCE TO: 100101 CHAOYANG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130522 Address after: 100101 Beijing, North Fourth Ring Road, Chaoyang District, No. 99 Patentee after: Liu Chunmei Address before: 272000, No. two, unit 40, Ring West Road, Shizhong District, Shandong, Jining 104, China Patentee before: Chen Qiang |
|
| ASS | Succession or assignment of patent right |
Owner name: BEIJING SINOTALENT TECHNOLOGY DEVELOPMENT CO., LTD Free format text: FORMER OWNER: LIU CHUNMEI Effective date: 20130717 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100101 CHAOYANG, BEIJING TO: 102200 CHANGPING, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130717 Address after: 102200 No. 57 Reservoir Road, Changping Town, Beijing, Changping District Patentee after: BEIJING SINOTALENT TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 100101 Beijing, North Fourth Ring Road, Chaoyang District, No. 99 Patentee before: Liu Chunmei |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |
|
| CX01 | Expiry of patent term |