CN108979461A - Underground entrance opening and closing device - Google Patents
Underground entrance opening and closing device Download PDFInfo
- Publication number
- CN108979461A CN108979461A CN201810809655.1A CN201810809655A CN108979461A CN 108979461 A CN108979461 A CN 108979461A CN 201810809655 A CN201810809655 A CN 201810809655A CN 108979461 A CN108979461 A CN 108979461A
- Authority
- CN
- China
- Prior art keywords
- frame
- closing device
- entrance opening
- underground entrance
- linear guide
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/48—Wings connected at their edges, e.g. foldable wings
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D15/00—Suspension arrangements for wings
- E05D15/26—Suspension arrangements for wings for folding wings
- E05D15/264—Suspension arrangements for wings for folding wings for bi-fold wings
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/605—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for folding wings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses an underground inlet opening and closing device which comprises an installation support, a linear guide rail, a left frame, a right frame and a driving device, wherein the installation support is fixedly connected with the linear guide rail; the linear guide rail is arranged on the mounting bracket; the left end of the left frame is hinged to the mounting bracket through a first hinged shaft, and the first hinged shaft is arranged in front and at the back and is positioned at the left upper corner of the left frame; the left end of the right frame is hinged to the right end of the left frame through a second hinged shaft, and the second hinged shaft is arranged in front and at the back and is positioned at the left lower corner of the right frame; one end of the driving device is hinged to the extension arm, and the other end of the driving device is hinged to the left frame and used for driving the left frame to rotate around the first hinged shaft. According to the underground entrance opening and closing device, the left frame and the right frame can be folded through the action of the driving device, so that an underground entrance is closed or opened, devices such as a fence and the like do not need to be arranged, the underground entrance is opened only in use, and the condition that children fall off from stairs is effectively prevented.
Description
Technical field
The present invention relates to secret room gate technique field more particularly to a kind of underground entrance opening and closing devices.
Background technique
As increasing for spring layer house, especially lower overlap type house are required to install downward stair equipment.But the building
The ground of the inlet of ladder is unlimited, and thus it is usually necessary to use enclosings to be handled in the region, to prevent personnel from the building
Fall the inlet of ladder.
It nonetheless, otherwise still can there is a situation where children to fall down stairs unless the entrance of enclosing is closed；
Moreover, indoors by enclosing setting, affecting indoor beauty.
Summary of the invention
It is an object of the present invention to provide a kind of underground entrance opening and closing devices, and which solve the problems in above-mentioned background techniques.
The present invention solves technical problem and adopts the following technical scheme that a kind of underground entrance opening and closing device comprising installation branch
Frame, linear guide, left frame, correct frame and driving device；
The linear guide is set in the mounting bracket；
The left end of the left frame is articulated with the mounting bracket by the first articulated shaft, sets before and after first articulated shaft
It sets, and is located at the left upper of left frame；
The left end of the correct frame is articulated with the right end of the left frame by the second articulated shaft, before second articulated shaft
After be arranged, and be located at the correct frame left lower corner；
One end of the driving device is articulated on extension arm, and the other end is articulated in left frame, for driving left frame
It is rotated around the first articulated shaft.
Optionally, the mounting bracket includes left side brackets, front side frame and rear side bracket, and the front side frame and
Rear side bracket is parallel to each other and is horizontally disposed with, and the left end of the front side frame and rear side bracket is both secured to the left side brackets,
And perpendicular to the left side brackets.
Optionally, the left side brackets, front side frame and rear side bracket pass through L-type fixed block and are fixed on Lou Tishang.
Optionally, the linear guide is two, and two linear guides are individually fixed in front side frame and rear side branch
On frame, and the linear guide length direction is each parallel to the length direction of the front side frame and rear side bracket.
Optionally, the lower part of the linear guide is provided with protection light curtain, and the protection light curtain is for detecting whether there is row
For people by the underground entrance opening and closing device, and when there is pedestrian to pass through, the motor for controlling driving device is static.
Optionally, the underground entrance opening and closing device further includes slide assemblies, and the quantity of the slide assemblies is 2,
The front-end and back-end of the correct frame right end are located at, and are cooperated with two linear guides.
Optionally, the slide assemblies include the first connecting plate, the second connecting plate and sliding shoe；First connecting plate is logical
The right end that third articulated shaft is articulated with the correct frame is crossed, first connecting plate is fixed with the second connection by four connecting columns
Plate is provided with sliding shoe on second connecting plate, and the sliding shoe is slidably disposed in the guide-track groove of the linear guide
It is interior.
Optionally, the mounting bracket is fixed in the upper end of the extension arm, and the extension arm is fixed on Lou Tishang.
Optionally, multiple load-bearing jackscrews are provided on the left frame and correct frame, when left frame and correct frame close institute
When stating underground entrance, load-bearing jackscrew is contacted with linear guide.
Optionally, it is provided with anti-corrosion wood board base on the left frame and correct frame, in the anti-corrosion wood board base
It is provided with ceramic tile or timber floor.
The invention has the following beneficial effects: underground entrance opening and closing devices of the invention, pass through the movement of driving device, energy
Left frame and correct frame are folded, to be closed or opened underground entrance, the devices such as setting enclosing is not needed at this time, is only using
When open underground entrance, effectively placed the case where children fall down stairs appearance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of underground entrance opening and closing device of the invention；
Fig. 2 is the structural schematic diagram (removal ceramic tile and anti-corrosion wood board base) of underground entrance opening and closing device of the invention；
Fig. 3 is the structural schematic diagram of mounting bracket of the invention；
Fig. 4 is the structural schematic diagram of slide assemblies of the invention；
The mark in the figure shows: 1- extension arm；2- driving device；3- ceramic tile；4-L type fixed block；5- mounting bracket；6- is straight
Line guide rail；7- left frame；8- correct frame；9- slide assemblies；10- protects light curtain；11- left side brackets；12- front side frame；After 13-
Side stand；The first connecting plate of 14-；The second connecting plate of 15-；16- sliding shoe；17- connecting column.
Specific embodiment
Technical solution of the present invention is further elaborated below with reference to examples and drawings.
Embodiment 1
Present embodiments provide a kind of underground entrance opening and closing device comprising mounting bracket 5, linear guide 6, left frame 7,
Correct frame 8, slide assemblies 9 and driving device 10.
The mounting bracket 5 includes left side brackets 11, front side frame 12 and rear side bracket 13, and the front side frame 12
It is parallel to each other and is horizontally disposed with rear side bracket 13, the left end of the front side frame 12 and rear side bracket 13 is both secured to the left side
Side stand 11, and perpendicular to the left side brackets 11.
It is highly preferred that the left side brackets 11, front side frame 12 and rear side bracket 13 are fixed on by L-type fixed block 4
The Lou Tishang such as wall, to realize the fixation of mounting bracket 5 by the L-type fixed block 4.
The linear guide 6 is two, and two linear guides 6 are individually fixed in front side frame 12 and rear side bracket 13
On, and the length direction of the linear guide 6 is each parallel to the length direction of the front side frame 12 and rear side bracket 13.This
In embodiment, the linear guide 6 is Double-axis linear guide.
The left frame 7 and correct frame 8 can be lead frame, also, the left end of the left frame 7 is hinged by first
Axis is articulated with the mounting bracket 5, more specifically, being articulated with the left side brackets 11 of the mounting bracket 5；Preferably, described
(left side brackets for being parallel to mounting bracket) are set before and after one articulated shaft, and are located at the left upper of left frame 7, with maximum limit
Open the underground entrance in degree ground；In the present embodiment, it is preferable that the connector between the left frame 7 and left side brackets 11 is
Latent hinged flap.
Also, the left end of the correct frame 8 is articulated with the right end of the left frame 7, the present embodiment by the second articulated shaft
In, (left side brackets for being parallel to mounting bracket) are set before and after second articulated shaft, and be located at the lower-left of the correct frame 8
Corner, so that can be folded between left frame 7 and correct frame 8；In the present embodiment, it is preferable that the left frame 7 and correct frame
Connector between 8 is latent hinged flap.
The right end of the correct frame 8 is hinged with slide assemblies 9, and in the present embodiment, the quantity of the slide assemblies 9 is 2,
The front-end and back-end of 8 right end of correct frame are located at, and are cooperated with two linear guides 6.
It is highly preferred that the slide assemblies include the first connecting plate 14, the second connecting plate 15 and sliding shoe 16；Described first
Connecting plate 14 is articulated with the right end of the correct frame 8 by third articulated shaft, and first connecting plate 14 passes through four connecting columns
17 are fixed with the second connecting plate 15, and sliding shoe 16 is provided on second connecting plate 15, and the sliding shoe 16 is slideably set
It is placed in the guide-track groove of the linear guide 6, in left frame 7 and the folding of correct frame 8, sliding shoe 16 is sliding in linear guide
It is dynamic, keep the position of the right end of correct frame 8 not depart from the linear guide 6.
One end of the driving device 2 is articulated on extension arm 1, and the other end is articulated in left frame 7, for driving left frame
Frame 7 is rotated around the first articulated shaft, also, the mounting bracket 5 is fixed in the upper end of the extension arm 1, and the extension arm 1 is also solid
Due to Lou Tishang such as walls.
Multiple load-bearing jackscrews are provided in the left frame 7 and correct frame 8, when left frame 7 and correct frame 8 are closed describedly
When lower inlet, load-bearing jackscrew is contacted with linear guide 6, to support the left frame 7 and correct frame 8 by the linear guide 6.
Moreover, anti-corrosion wood board base is provided on the left frame 7 and correct frame 8, in the anti-corrosion wood board base
Be provided with ceramic tile 3 or timber floor so that underground entrance opening and closing device of the invention in off position when, upper surface can
It combines together with indoor ground.
The lower part of the linear guide 6 is provided with protection light curtain 10, and the protection light curtain 10 is for detecting whether there is pedestrian
By the underground entrance opening and closing device, and when there is pedestrian to pass through, the motor for controlling driving device 2 is static, to prevent motor
Rotation damages pedestrian.
Underground entrance opening and closing device of the invention, by the movement of driving device, foldable left frame and correct frame, thus
It is closed or opened underground entrance, the devices such as setting enclosing is not needed at this time, only opens underground entrance when in use, effectively put
The case where children fall down stairs appearance is set.
The sequencing of above embodiments is not only for ease of description, represent the advantages or disadvantages of the embodiments.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of underground entrance opening and closing device, which is characterized in that including mounting bracket, linear guide, left frame, correct frame and drive
Dynamic device；
The linear guide is set in the mounting bracket；
The left end of the left frame is articulated with the mounting bracket by the first articulated shaft, is arranged before and after first articulated shaft,
And it is located at the left upper of left frame；
The left end of the correct frame is articulated with the right end of the left frame by the second articulated shaft, sets before and after second articulated shaft
It sets, and is located at the left lower corner of the correct frame；
One end of the driving device is articulated on extension arm, and the other end is articulated in left frame, for driving left frame around
The rotation of one articulated shaft.
2. underground entrance opening and closing device according to claim 1, which is characterized in that the mounting bracket includes left side branch
Frame, front side frame and rear side bracket, and the front side frame and rear side bracket are parallel to each other and are horizontally disposed with, the front side branch
The left end of frame and rear side bracket is both secured to the left side brackets, and perpendicular to the left side brackets.
3. underground entrance opening and closing device according to claim 2, which is characterized in that the left side brackets, front side frame and
Rear side bracket passes through L-type fixed block and is fixed on Lou Tishang.
4. underground entrance opening and closing device according to claim 2, which is characterized in that the linear guide is two, described
Two linear guides are individually fixed on front side frame and rear side bracket, and the linear guide length direction is each parallel to institute
State the length direction of front side frame and rear side bracket.
5. underground entrance opening and closing device according to claim 1, which is characterized in that the lower part of the linear guide is provided with
Light curtain is protected, the protection light curtain is for detecting whether have pedestrian by the underground entrance opening and closing device, and working as has pedestrian logical
Out-of-date, the motor for controlling driving device is static.
6. underground entrance opening and closing device according to claim 4, which is characterized in that it further include slide assemblies, the sliding
The quantity of component is 2, is located at the front-end and back-end of the correct frame right end, and cooperate with two linear guides.
7. underground entrance opening and closing device according to claim 6, which is characterized in that the slide assemblies include the first connection
Plate, the second connecting plate and sliding shoe；First connecting plate is articulated with the right end of the correct frame by third articulated shaft, described
First connecting plate is fixed with the second connecting plate by four connecting columns, and sliding shoe, the cunning are provided on second connecting plate
Motion block is slidably disposed in the guide-track groove of the linear guide.
8. underground entrance opening and closing device according to claim 1, which is characterized in that institute is fixed in the upper end of the extension arm
Mounting bracket is stated, the extension arm is fixed on Lou Tishang.
9. underground entrance opening and closing device according to claim 1, which is characterized in that be arranged on the left frame and correct frame
There are multiple load-bearing jackscrews, when left frame and the correct frame closing underground entrance, load-bearing jackscrew is contacted with linear guide.
10. underground entrance opening and closing device according to claim 1, which is characterized in that in the left frame and correct frame
It is provided with anti-corrosion wood board base, is provided with ceramic tile or timber floor in the anti-corrosion wood board base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810809655.1A CN108979461B (en) | 2018-07-23 | 2018-07-23 | Underground entrance opening and closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810809655.1A CN108979461B (en) | 2018-07-23 | 2018-07-23 | Underground entrance opening and closing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108979461A true CN108979461A (en) | 2018-12-11 |
| CN108979461B CN108979461B (en) | 2020-08-04 |
Family
ID=64550579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810809655.1A Active CN108979461B (en) | 2018-07-23 | 2018-07-23 | Underground entrance opening and closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108979461B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159146A (en) * | 2019-05-14 | 2019-08-23 | 北京工业大学 | Landscape ladder emergency exits open method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1314845A2 (en) * | 1997-07-25 | 2003-05-28 | Rytec Corporation | Hinge for a panel door |
| CA2764557A1 (en) * | 2003-04-17 | 2004-10-17 | The Chamberlain Group, Inc. | Barrier movement operator including timer to close feature |
| CN204457321U (en) * | 2015-01-22 | 2015-07-08 | 枣庄鲁能力源电力集团有限公司力源宾馆 | Roofing inlet cover |
| CN204531921U (en) * | 2015-01-27 | 2015-08-05 | 金杰 | A kind of automatic folding door |
-
2018
- 2018-07-23 CN CN201810809655.1A patent/CN108979461B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1314845A2 (en) * | 1997-07-25 | 2003-05-28 | Rytec Corporation | Hinge for a panel door |
| CA2764557A1 (en) * | 2003-04-17 | 2004-10-17 | The Chamberlain Group, Inc. | Barrier movement operator including timer to close feature |
| CN204457321U (en) * | 2015-01-22 | 2015-07-08 | 枣庄鲁能力源电力集团有限公司力源宾馆 | Roofing inlet cover |
| CN204531921U (en) * | 2015-01-27 | 2015-08-05 | 金杰 | A kind of automatic folding door |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159146A (en) * | 2019-05-14 | 2019-08-23 | 北京工业大学 | Landscape ladder emergency exits open method |
| CN110159146B (en) * | 2019-05-14 | 2021-01-05 | 北京工业大学 | Method for opening escape door of landscape ladder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108979461B (en) | 2020-08-04 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220428 Address after: 231283 Anhui Kaile business incubator, No. 43 Tangkou Road, Feixi County Economic Development Zone, Hefei City, Anhui Province Patentee after: Anhui Moyu Electronic Technology Co.,Ltd. Address before: 230000 room 1204, building 1-8, Wanda Plaza, Swan Lake, Hefei, No. 3818, south 2nd Ring Road, Shushan District, Hefei City, Anhui Province Patentee before: HEFEI BANMO ELECTRONIC TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |