CN206581814U - Trackless access door - Google Patents

Trackless access door Download PDF

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Publication number
CN206581814U
CN206581814U CN201720203250.4U CN201720203250U CN206581814U CN 206581814 U CN206581814 U CN 206581814U CN 201720203250 U CN201720203250 U CN 201720203250U CN 206581814 U CN206581814 U CN 206581814U
Authority
CN
China
Prior art keywords
door leaf
door
walking
doorframe
trackless
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201720203250.4U
Other languages
Chinese (zh)
Inventor
陈阳
彭占占
崔博
贺乐峰
马斌
汪洋
王日明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Iteaq Technology Co Ltd
Original Assignee
Shenzhen Iteaq Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Iteaq Technology Co Ltd filed Critical Shenzhen Iteaq Technology Co Ltd
Priority to CN201720203250.4U priority Critical patent/CN206581814U/en
Application granted granted Critical
Publication of CN206581814U publication Critical patent/CN206581814U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of trackless access door, including the first walking mechanism and the second walking mechanism that the door leaf of horizontally slidable folding installed in computer room passway, guiding door leaf level are slided;Door leaf includes doorframe, the door leaf being arranged on the inside of doorframe, relative door leaf and is arranged on doorframe lower end and the curb girder extended to doorframe outside, the glide direction of the parallel door leaf of bearing of trend of curb girder;First walking mechanism is arranged at the top of doorframe between the top of passway;Second walking mechanism is arranged between curb girder and computer room ground, and outside the turnover scope of passway;Door leaf is in closure state, and door leaf and the second walking mechanism are arranged successively in the glide direction of door leaf;Door leaf is in open mode, and door leaf is superimposed on the side of the second walking mechanism after being slided with doorframe.The walking mechanism of door leaf bottom is arranged on outside the scope of passway by the utility model, when door leaf is opened, and passway ground is without walking mechanisms such as guide rails, and winding houses passage passes through property.

Description

Trackless access door
Technical field
The utility model is related to a kind of access door, more particularly to a kind of trackless access door suitable for data center module.
Background technology
Modularization computer room is main by rack (server cabinet, air-conditioning, UPS and power distribution cabinet etc.), top plate and passage end door A closed channel is constituted, the hot and cold air in computer room is isolated with realizing, to improve the refrigerating efficiency of air-conditioning, section is reached The purpose of energy.
The typical case of Modular Data computer room is constituted as shown in figure 1, including rack 1, access door 2, top plate 3, cable ladder 4 With cabling channel 5.After the completion of assembling product, closed channel is formed between rack 1, access door 2 and top plate 3 and floor.Closing is logical Road is the groundwork space when information technoloy equipments such as server are safeguarded.During plant maintenance, in order to ensure energy-saving effect, access door is normal Closed state, therefore, when maintenance work is carried out, staff is in the workplace in a similar room and worked.
Access door major function is:Material, personnel's Vomitory;Safe escape channel;Isolation features, can configure gate inhibition system The personnel of different rights are isolated by system.In the case where not opening the door, situation in observable computer room.
Current modular data center module mainly has two kinds in the access door used:Rail Door and outward swinging door, such as Fig. 2, Fig. 3 institute Show.Rail Door has the advantages that floor space is small, can increase component and realizes that complete (partly) automatic open-close, ease of use are high, exists Modular Data computer room is being widely applied, but only possesses horizontally openable function, it is impossible to pushed the door open along people's direct of travel, if computer room During generation fire, it is unfavorable for staff and escapes in time.Outward swinging door can push the door open along people's direct of travel, under emergency conditions may be used Outwards pushed open with rotating, it is rapid to open access door emergency escape, but floor space is big (square in front of the door to also have thing when normally-open Material passes through space), realize that full-automatic opening or closure function difficulty are larger, convenience shortcoming.
In addition, for Rail Door, in order to ensure the effect for moving horizontally unlatching, it usually needs one ground guide of configuration. The setting of guide rail also brings following problem:
1st, influence material normally comes in and goes out --- and equipment is generally heavier, it is necessary to aid in carrying using small handcart, this is led in computer room Discrepancy of the rail on small handcart has certain influence;
2nd, personnel's emergency escape is influenceed --- under the state of emergency, in the presence of the possibility for tripping wrestling during escape, influence is quickly escaped It is raw.
Utility model content
The technical problems to be solved in the utility model is that there is provided a kind of trackless by property and security for lifting passage Access door.
The utility model solves the technical scheme that its technical problem used:A kind of trackless access door, including peace are provided The first walking mechanism and second that door leaf, the guiding door leaf level mounted in the horizontally slidable folding of computer room passway are slided Walking mechanism;The door leaf includes doorframe, the door leaf being arranged on the inside of the doorframe, relatively described door leaf and is arranged on the doorframe Lower end and the curb girder extended to doorframe outside, the glide direction of the parallel door leaf of bearing of trend of the curb girder;
First walking mechanism is arranged at the top of the doorframe between the top of the passway;Second vehicle with walking machine Structure is arranged between the curb girder and the computer room ground, and outside the turnover scope of the passway;
The door leaf in closure state, the door leaf and the second walking mechanism in the glide direction of the door leaf successively Arrangement;
The door leaf is in open mode, and the door leaf is superimposed on second walking mechanism after being slided with the doorframe Side.
Preferably, second walking mechanism includes guidance set and three section rail assemblies;Described three save the parallel institute of rail assembly The glide direction for stating door leaf is arranged between curb girder side and the rack of the computer room;
The guidance set includes the guide groove and guide holder slidably coordinated;One is set in the guide groove and guide holder Put in the curb girder bottom, another one is correspondingly arranged on the computer room ground.
Preferably, second walking mechanism includes being arranged on the computer room ground line slideway, be arranged on it is described The sliding block of curb girder bottom;The sliding block coordinates on the line slideway in which can slidably reciprocate along the line slideway.
Preferably, first walking mechanism is including the hanging wheel guide rail at the top of the passway, installed in described Hanging wheel component at the top of doorframe;The hanging wheel component can be rolled around ordinatedly in the hanging wheel guide rail along the hanging wheel guide rail On.
Preferably, the hanging wheel guide rail is the section material guide rail that side is opened, and the hanging wheel component is from the section material guide rail Open sides coordinate thereon.
Preferably, first walking mechanism also includes being arranged on the hanging wheel guide rail, connects the driving hanging wheel group The driver element that part is rolled around;
The driver element is that wind spring pulls component and/or motor connection component.
Preferably, the relatively described rotatable folding of doorframe of the door leaf it is connected on the inside of the doorframe;
The trackless access door limits the lock that the door leaf is rotated relative to the doorframe when being additionally included in the door leaf closure Determine mechanism, the locking mechanism is arranged between the doorframe and door leaf.
Preferably, the trackless access door includes two relative door leafs;The door leaf of two door leafs is in closure When in plane.
Preferably, the trackless access door also includes the door leaf alignment dress being arranged on two relative sides of the door leaf Put;The door leaf alignment means include be arranged on a door leaf side locating slot, be arranged on another door leaf Locating piece on side.
Preferably, the door leaf alignment means also include the magnetic absorption member being arranged at least one described door leaf side.
The beneficial effects of the utility model:Suitable for data center module;By being equipped with for door leaf and walking mechanism, by door The walking mechanism of page bottom is arranged on outside the scope of passway, and when door leaf is opened, passway ground is carried without walking mechanisms such as guide rails Rise computer room passage passes through property.
In addition, by the retractable setting of door leaf on door leaf, normally in use, the access door is Rail Door, passing through doorframe Level slide realize folding, can keep Rail Door be extended to entirely (partly) automatically attribute, raising Product's Ease of Use, saving Computer room space.Door leaf can rotate folding, can solve when emergency occurs can not Unscrew the problem of, so as to realize fast Fast safe escape.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of existing Modular Data computer room;
Fig. 2, Fig. 3 are existing two kinds of access door structural representations;
Fig. 4 is the structural representation of the trackless access door of the embodiment of the utility model one;
Fig. 5 is the side structure schematic diagram of doorframe in Fig. 4;
Fig. 6 is the mplifying structure schematic diagram of part A in Fig. 5;
Fig. 7 is structural representation of the locking mechanism on door leaf in trackless access door shown in Fig. 4;
Fig. 8 is the mplifying structure schematic diagram of door leaf alignment means in Fig. 4;
Fig. 9 is the structural representation of the trackless access door of another embodiment of the utility model.
Embodiment
In order to be more clearly understood to technical characteristic of the present utility model, purpose and effect, accompanying drawing is now compareed detailed Illustrate embodiment of the present utility model.
Trackless access door of the present utility model, it is adaptable to computer room (such as Modular Data computer room), is arranged on the passage of computer room Mouthful, form access door.Trackless therein generally refers to the ground rail-free of access way mouthful.
As shown in figure 4, the trackless access door of the embodiment of the utility model one, including installed in computer room passway can level The first walking mechanism 10 and the second walking mechanism 20 that the door leaf 30 of slide switching, guiding door leaf 30 level are slided.In the first row Under the guiding for walking the walking mechanism 20 of mechanism 10 and second, door leaf 30 it is overall can level slidably reciprocate, passway is closed or opened Passway.
Wherein, door leaf 30 includes doorframe 31, the door leaf 32 for being arranged on the inner side of doorframe 31 (being located in passway), relative door leaf 32 are arranged on the lower end of doorframe 31 and to the curb girder 33 of the outside of doorframe 31 (on the outside of passway) extension, and the bearing of trend of curb girder 33 is parallel The glide direction of door leaf 30.
Between first walking mechanism 10 is arranged at the top of the top of doorframe 31 and passway;Second walking mechanism 20 is arranged on side Between beam 33 and computer room ground, and outside the turnover scope of passway.
Door leaf 30 is in closure state, and the walking mechanism 20 of door leaf 32 and second is arranged successively in the glide direction of door leaf 30 Cloth, door leaf 32 is not superimposed on the side of the second walking mechanism 20, as shown in Figure 4.Door leaf 30 in open mode, door leaf 32 with The side that the second walking mechanism 20 is superimposed on after doorframe 31 is slided.
Doorframe 31 generally includes crossbeam and column, and crossbeam is connected to the top of column;Curb girder 33 in the lower end of doorframe 31, with Doorframe 31 constitutes Z-shaped frame together.In door leaf 30, Z-shaped frame is the core of whole door leaf 30, is the main fortune for realizing horizontal folding Moving part, its rigidity determines the ride comfort that level is slided, therefore the Z-shaped frame that doorframe 31 and curb girder 33 are constituted preferably uses overall weldering Connect form.
In the present embodiment, the first walking mechanism 10 includes the hanging wheel guide rail 11 being engaged and at least one set of hanging wheel component 12.The horizontal glide direction of the parallel door leaf 30 of hanging wheel guide rail 11 is arranged on the top of passway, can specifically be arranged on respective channel On rack at the top of mouthful;Hanging wheel component 12 is arranged on the top of doorframe 31, and hanging wheel component 12 coordinates on hanging wheel guide rail 11, in door Rolled around during 30 horizontal slide switching of page along hanging wheel guide rail 11.
Depending on the quantity of hanging wheel component 12 is according to itself size, the width of doorframe 31, the balance and stability of doorframe 31 is hung Extension is defined.
As shown in Figure 1, 2, the section material guide rail that hanging wheel guide rail 11 can open for side, there is enough rigidity and support force, hanging wheel Component 12 coordinates thereon from the open sides of section material guide rail, facilitates adjustment, maintenance, replacing of the first walking mechanism 10 etc..
In addition, the open hanging wheel guide rail 11 of correspondence, the first walking mechanism 10 may also include cover plate, cover in section material guide rail Open sides, hanging wheel component 12 is covered, improve the outward appearance of the first walking mechanism 10 globality, with certain dustproof effect. Also, cover plate can be connected on section material guide rail by removably, retractable mode, convenient adjustment to hanging wheel component 12, Maintenance, replacing etc..
In other embodiments, the first walking mechanism 10, which may also include, is arranged on hanging wheel guide rail 11, connects driving hanging wheel The driver element that component 12 is rolled around.
Driver element can pull component for wind spring, and wind spring pulls the wind spring initial torque of component adjustable;Wind spring is put in stretching The horizontal folding of door leaf 30 is driven under volume and backrush, realizes and semi-automatic closes door or door opening function.
Driver element can be motor connection component, including motor, belt and controller etc., and the automatic pass of access door can be achieved Close or open.
Driver element is alternatively the unit that wind spring pulls component and motor connection component to be combined, so that both can be accessible Switch operating.
As Figure 4-Figure 6, in the present embodiment, the second walking mechanism 20 includes guidance set and three section rail assemblies 23.It is oriented to Component includes the guide groove 21 and guide holder 22 slidably coordinated;One is arranged on the bottom of curb girder 33 in guide groove 21 and guide holder 22 Portion, another one is correspondingly arranged on computer room ground.Guide holder 22 is slidably fitted in guide groove 21 by protuberance thereon. Guide holder 22 can be arranged at intervals to be multiple, or correspond to the elongate configuration of the length of guide groove 21.
The glide direction of the parallel door leaf 30 of three section rail assemblies 23 is arranged between the side of curb girder 33 and the rack of computer room, Fig. 1 The dotted line frame of the middle both sides of door leaf 30 is rack part.Specifically, as shown in Fig. 4,6, three section rail assemblies 23 include being fixed on curb girder The first retaining rail 231, the second retaining rail 232 being fixed on rack, cooperation on 33 sides is in the first retaining rail 231 and second Expansion rail 233 between retaining rail 232 and it is arranged between the first retaining rail 231 and expansion rail 233 and the second retaining rail Ball 234 between 232 and expansion rail 233.Three section rail assemblies 23 can be realized using prior art.
When access door is opened, three section rail assemblies 23, which are in, shrinks closure state;When access door is closed, at three section rail assemblies 23 In stretching open state.The walking mechanism 20 of door leaf 32 and second is not on a vertical plane, access door open when, door leaf 32 with The side that the second walking mechanism 20 dorsad curb girder 33 is superimposed on after the level of doorframe 31 is slided.
In addition, the second walking mechanism 20 may also include lid, coordinate in the side of three section rail assemblies 23 dorsad curb girder 33, carry The outward appearance globality of high second walking mechanism 20.
Alternatively, door leaf 32 can be fixedly connected on the inner side of doorframe 31, with the formation integrative-structure of doorframe 31;Door leaf 32 The inner side of doorframe 31 can be connected to respect to the rotatable folding of doorframe 31 so that access door has horizontal folding and rotates two kinds of folding Function.
In the present embodiment, door leaf 32 is connected to the inner side of doorframe 31 by the rotatable folding such as hinge component.One first Use state, such as normal operating condition, the horizontally slidable carry out folding of door leaf 30, pass through the control of sliding stroke, it is possible to achieve Complete or Semi-folding.In one second use state, such as in the state of emergency, door leaf 32 can rotate relative to doorframe 31 and carry out folding, work Personnel can push door leaf 32 open along direct of travel, and computer room is escaped from rapidly.
In door leaf 30, doorframe 31 is also the main support of Unscrew, and its rigidity also determines rotation open/close door leaf 32 continuity and reliability, therefore aforementioned claim equally can be achieved in the integral solder form of doorframe 31.
The walking mechanism 20 of door leaf 32 and second is not on a vertical plane, be also convenient for can door leaf 32 rotation folding.Door Fan 32 is in Unscrew, and it is in cantilever position that its bottom, which is drawn out to opening,.The setting of the guidance set of second walking mechanism 20, is protected Demonstrate,prove stability of the doorframe 31 when the folding situation lower stress of door leaf 32 is promoted, it is ensured that door smooth rotation is opened.
The rotatable folding of correspondence door leaf 32, trackless access door is additionally included in limitation door leaf 32 relative door when door leaf 32 is closed The locking mechanism that frame 31 is rotated, locking mechanism is arranged between doorframe 31 and door leaf 32.
Locking mechanism can select mechanical lock or electronic lock, or mechanical release and the group of electronics unblock according to actual conditions Close lock.Locking mechanism can be connected with fire-fighting system communication, the auto-unlocking after fire-fighting signal is received.
Locking mechanism is preferably placed at side of the door leaf 32 away from doorframe 31, coordinates hinge component, can be by the stable lock of door leaf 32 Only on doorframe 31.
Alternatively, as shown in fig. 7, locking mechanism may include lock body 51, the closing component structure with the separable cooperation of lock body 51 (not shown), lock body 51 and closing component structure one of both are arranged on door leaf 32, and another one is arranged on doorframe 31.The He of lock body 51 When closing component structure coordinates, door leaf 32 is locked on doorframe 31, and now door leaf 32 is not rotatable;Lock body 51 and closing component structure separation When, the locking to door leaf 32 is released, now door leaf 32 can be rotated relative to doorframe 31.Lock body 51 can use rotary type door lock;It is sealed Structure includes dead bolt or lockhole.Correspondence dead bolt, lock body 51 is provided with coordinates lock-bit therein for dead bolt;Correspondence lockhole, lock body 51 Telescopic dead bolt is provided with, it is separable to be coupled in lockhole.
Further, locking mechanism also includes the pressing group for being connected with lock body 51, controlling lock body 51 to lock or unlock Part 52.Press component 52 may be mounted on door leaf 32, doorframe 31 or computer room, is defined by convenient use.In the second use state, Staff can operate press component 52, locking of the mechanism that unlocks to door leaf 32, you can push the turnover computer room of door leaf 32 open. After door leaf 32 is closed on doorframe 31, locking mechanism can be locked to it automatically.
Press component 52 may include the pressing piece 522 (such as button) that pedestal 521, reciprocable be arranged on pedestal 521, Be rotatably connected rotating bar 523 on pressing piece 522 and pedestal 521, one end connects the connector 524 of rotating bar;Connector 524 other end connection lock body 51.
Wherein, pressing piece 522 on pedestal 521 pushing and replying in both direction move back and forth.Pressing piece 522 is in base Seat 521 drives rotating bar 523 to rotate after pushing, and rotating bar 523 is moved with follower link 524 to the direction away from lock body 51, from And pull lock body 51 to coordinate with closing component structure and lock together.
Press component 52 also includes the dynamic clamping head and quiet clamping head 525 being arranged between pressing piece 522 and pedestal 521, helps to press Part 522 resets after pushing.Connector 524 can be the wirerope with runback bit function, or rigid connecting rod.
Further, in trackless access door of the present utility model, set according to the size of computer room passage, door leaf 30 can be Two of one or relative.
Again as shown in figure 4, in the present embodiment, trackless access door includes two relative door leafs 30;The door of two door leafs 30 Fan 32 is in closure in a plane.
Two door leafs 30 of correspondence, trackless access door also includes the door leaf alignment being arranged on two relative sides of door leaf 32 Device 40 so that two door leafs 32 are kept in one plane in closure.
With reference to Fig. 4,8, door leaf alignment means 40 may include the locating slot 41 being arranged on a side of door leaf 32, be arranged on Locating piece 42 on another side of door leaf 32.Locating slot 41 or locating piece 42 on one side of door leaf 32 can be set along its height Put multiple.When two door leafs 32 relatively rotate closure, the locating piece 42 on a door leaf 32 is inserted into the locating slot of another door leaf 32 In 41.The depth of locating slot 41 or the width of locating piece 42 are appropriately arranged with, so that locating piece 42 can be with when two door leafs 32 are opened Smoothly deviate from out of locating slot 41.
Further, door leaf alignment means 40 also include the magnetic absorption member 43 being arranged at least one side of door leaf 32 (such as Magnet).Magnetic absorption member 43 provides certain suction and furthered door leaf 32, can effectively prevent the front-back staggered of two door leaf 32, be maintained at one In individual plane.When door leaf 32 side for metalwork or other can magnetic material be made when, magnetic absorption member 43 can be positioned only at one On the side of door leaf 32, also can the sides of two door leafs 32 be respectively provided with.
Magnetic absorption member 43 may be provided on locating slot 42 and/or locating piece 42, by magnetic so that both more preferably contrapositions coordinate.
As shown in figure 9, the trackless access door of another embodiment of the utility model, including installed in computer room passway can water The first walking mechanism 10 and the second walking mechanism 20 that the door leaf 30 of flat slide switching, guiding door leaf 30 level are slided.First Under the guiding of the walking mechanism 20 of walking mechanism 10 and second, door leaf 30 it is overall can level slidably reciprocate, passway is closed or beaten Open road junction.
Wherein, door leaf 30 includes doorframe 31, the door leaf 32 for being arranged on the inner side of doorframe 31 (being located in passway), relative door leaf 32 are arranged on the lower end of doorframe 31 and to the curb girder 33 of the outside of doorframe 31 (on the outside of passway) extension, and the bearing of trend of curb girder 33 is parallel The glide direction of door leaf 30.
Unlike the embodiments above is:Second walking mechanism 20 include being arranged on line slideway 24 on computer room ground, It is arranged on the sliding block 25 of the bottom of curb girder 33;Sliding block 25 coordinates on line slideway 24 in which can slidably reciprocate along line slideway 24.Should Second walking mechanism 20 of embodiment is compared with three section rail assemblies, and structure, setting are simple.
Trackless access door of the present utility model, it is contemplated that the escape of emergency needs, door leaf preferably may be rotatably mounted at Outside of the doorframe away from computer room, thus door leaf can rotating opening from inside to outside, and can not open from outside to inside.In emergency Under, the staff in computer room can push out door leaf inside computer room, and speed away computer room.In addition, doorframe is horizontally slid to During any position (close, fully open completely, semi-open or semi-closed), the rotation folding of door leaf is not influenceed.
It is to be appreciated that in the utility model, the rotation folding of door leaf does not conflict with the horizontal slide switching of doorframe, door leaf Rotate folding form to be not limited to use in the state of emergency, include using under normal operating condition in any state.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in Other related technical fields, are similarly included in scope of patent protection of the present utility model.

Claims (10)

1. a kind of trackless access door, it is characterised in that the door leaf including the horizontally slidable folding installed in computer room passway, draw Lead the first walking mechanism and the second walking mechanism that the door leaf level is slided;The door leaf includes doorframe, is arranged on the door The door leaf of inframe side, relatively described door leaf are arranged on the doorframe lower end and the curb girder extended to doorframe outside, the side The glide direction of the parallel door leaf of bearing of trend of beam;
First walking mechanism is arranged at the top of the doorframe between the top of the passway;The second walking mechanism peace Between the curb girder and the computer room ground, and outside the turnover scope of the passway;
The door leaf is in closure state, and the door leaf and the second walking mechanism are arranged successively in the glide direction of the door leaf Cloth;
The door leaf is in open mode, and the door leaf is superimposed on the one of second walking mechanism after being slided with the doorframe Side.
2. trackless access door according to claim 1, it is characterised in that second walking mechanism include guidance set and Three section rail assemblies;Described three glide directions for saving the parallel door leaf of rail assembly are arranged on curb girder side and the computer room Between rack;
The guidance set includes the guide groove and guide holder slidably coordinated;One is arranged in the guide groove and guide holder The curb girder bottom, another one is correspondingly arranged on the computer room ground.
3. trackless access door according to claim 1, it is characterised in that second walking mechanism is described including being arranged on Line slideway on computer room ground, the sliding block for being arranged on the curb girder bottom;The sliding block can be slided back and forth along the line slideway Coordinate dynamicly on the line slideway.
4. trackless access door according to claim 1, it is characterised in that first walking mechanism includes being arranged on described Hanging wheel guide rail at the top of passway, the hanging wheel component at the top of the doorframe;The hanging wheel component is along the hanging wheel guide rail It can roll around ordinatedly on the hanging wheel guide rail.
5. trackless access door according to claim 4, it is characterised in that the hanging wheel guide rail is that the section bar that side is opened is led Rail, the hanging wheel component coordinates thereon from the open sides of the section material guide rail.
6. trackless access door according to claim 4, it is characterised in that first walking mechanism also includes being arranged on institute State on hanging wheel guide rail, connect the driver element for driving the hanging wheel component to roll around;
The driver element is that wind spring pulls component and/or motor connection component.
7. the trackless access door according to claim any one of 1-6, it is characterised in that the relatively described doorframe of the door leaf can It is connected on the inside of the doorframe with rotating folding;
The trackless access door limits the locking machine that the door leaf is rotated relative to the doorframe when being additionally included in the door leaf closure Structure, the locking mechanism is arranged between the doorframe and door leaf.
8. trackless access door according to claim 7, it is characterised in that the trackless access door includes two relative institutes State door leaf;The door leaf of two door leafs is in closure in a plane.
9. trackless access door according to claim 8, it is characterised in that the trackless access door also includes being arranged on two Door leaf alignment means on the relative side of the door leaf;The door leaf alignment means include being arranged on a door leaf side On locating slot, the locating piece that is arranged on another described door leaf side.
10. trackless access door according to claim 9, it is characterised in that the door leaf alignment means also include being arranged on Magnetic absorption member at least one described door leaf side.
CN201720203250.4U 2017-03-03 2017-03-03 Trackless access door Withdrawn - After Issue CN206581814U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720203250.4U CN206581814U (en) 2017-03-03 2017-03-03 Trackless access door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720203250.4U CN206581814U (en) 2017-03-03 2017-03-03 Trackless access door

Publications (1)

Publication Number Publication Date
CN206581814U true CN206581814U (en) 2017-10-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720203250.4U Withdrawn - After Issue CN206581814U (en) 2017-03-03 2017-03-03 Trackless access door

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106869696A (en) * 2017-03-03 2017-06-20 深圳市艾特网能技术有限公司 Trackless access door

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106869696A (en) * 2017-03-03 2017-06-20 深圳市艾特网能技术有限公司 Trackless access door
CN106869696B (en) * 2017-03-03 2019-06-04 深圳市艾特网能技术有限公司 Trackless access door

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Granted publication date: 20171024

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