CN108979461B - Underground entrance opening and closing device - Google Patents
Underground entrance opening and closing device Download PDFInfo
- Publication number
- CN108979461B CN108979461B CN201810809655.1A CN201810809655A CN108979461B CN 108979461 B CN108979461 B CN 108979461B CN 201810809655 A CN201810809655 A CN 201810809655A CN 108979461 B CN108979461 B CN 108979461B
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- CN
- China
- Prior art keywords
- bracket
- frame
- linear guide
- underground
- hinged
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Classifications
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- 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 invention relates to the technical field of a secret room door, in particular to an underground entrance opening and closing device.
Background
With the increase of houses with jumping floors, particularly houses with descending floors, downward stair facilities are required to be installed. The ground at the entrance to the stairway is open, however, and therefore this area usually needs to be treated with an enclosure to prevent personnel from falling from the entrance to the stairway.
Even so, unless the entrance to the enclosure is closed, a child may still fall off the stairs; moreover, the enclosure is arranged indoors, so that the indoor attractiveness is affected.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide an opening/closing device for an underground inlet.
The technical scheme adopted by the invention for solving the technical problems is as follows: an underground entrance opening and closing device comprises a mounting bracket, a linear guide rail, a left frame, a right frame and a driving device;
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.
Optionally, the mounting bracket includes a left side bracket, a front side bracket and a rear side bracket, and the front side bracket and the rear side bracket are parallel to each other and horizontally arranged, and left ends of the front side bracket and the rear side bracket are fixed on the left side bracket and perpendicular to the left side bracket.
Optionally, the left side support, the front side support and the rear side support are all fixed on the building body through L-shaped fixing blocks.
Optionally, the number of the linear guide rails is two, the two linear guide rails are respectively fixed on the front side support and the rear side support, and the length directions of the linear guide rails are parallel to the length directions of the front side support and the rear side support.
Optionally, a protective light curtain is arranged on the lower portion of the linear guide rail, and the protective light curtain is used for detecting whether a pedestrian passes through the underground inlet opening and closing device or not, and controlling a motor of the driving device to be static when the pedestrian passes through the underground inlet opening and closing device.
Optionally, the underground entrance opening and closing device further comprises 2 sliding assemblies, wherein the sliding assemblies are respectively located at the front end and the rear end of the right frame and are matched with the two linear guide rails.
Optionally, the sliding assembly includes a first connecting plate, a second connecting plate and a sliding block; first connecting plate through the third articulated axle articulate in the right-hand member of right side frame, first connecting plate is fixed with the second connecting plate through four spliced poles, be provided with the sliding block on the second connecting plate, sliding block slidable set up in linear guide's guide rail inslot.
Optionally, the upper end of the extension arm is fixed to the mounting bracket, and the extension arm is fixed to a building body.
Optionally, a plurality of bearing jackscrews are arranged on the left frame and the right frame, and when the left frame and the right frame close the underground inlet, the bearing jackscrews are in contact with the linear guide rail.
Optionally, the left frame and the right frame are both provided with an anti-corrosion wood board base layer, and the anti-corrosion wood board base layer is provided with ceramic tiles or wood floors.
The invention has the following beneficial effects: 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.
Drawings
FIG. 1 is a schematic view showing the construction of an underground entry opening and closing apparatus according to the present invention;
FIG. 2 is a schematic view showing the construction of the underground entry opening and closing apparatus of the present invention (removing the base of the tile and the corrosion-resistant wood board);
FIG. 3 is a schematic structural view of the mounting bracket of the present invention;
FIG. 4 is a schematic structural view of the sliding assembly of the present invention;
the reference numbers in the figures are 1-extension arm, 2-driving device, 3-ceramic tile, 4-L type fixed block, 5-mounting bracket, 6-linear guide rail, 7-left frame, 8-right frame, 9-sliding component, 10-protective light curtain, 11-left side bracket, 12-front side bracket, 13-rear side bracket, 14-first connecting plate, 15-second connecting plate, 16-sliding block and 17-connecting column.
Detailed Description
The technical solution of the present invention is further described below with reference to the following embodiments and the accompanying drawings.
Example 1
The present embodiment provides an underground opening and closing device including a mounting bracket 5, a linear guide 6, a left frame 7, a right frame 8, a sliding assembly 9, and a driving device 10.
The mounting bracket 5 comprises a left side bracket 11, a front side bracket 12 and a rear side bracket 13, the front side bracket 12 and the rear side bracket 13 are parallel to each other and horizontally arranged, and the left ends of the front side bracket 12 and the rear side bracket 13 are fixed on the left side bracket 11 and are perpendicular to the left side bracket 11.
More preferably, the left bracket 11, the front bracket 12 and the rear bracket 13 are fixed on a building such as a wall by L-type fixing blocks 4, so that the fixing of the mounting bracket 5 is realized by the L-type fixing blocks 4.
The number of the linear guide rails 6 is two, the two linear guide rails 6 are respectively fixed on the front side bracket 12 and the rear side bracket 13, and the length directions of the linear guide rails 6 are parallel to the length directions of the front side bracket 12 and the rear side bracket 13. In this embodiment, the linear guide 6 is a biaxial linear guide.
The left frame 7 and the right frame 8 may be welded frames, and the left end of the left frame 7 is hinged to the mounting bracket 5, more specifically, to the left side bracket 11 of the mounting bracket 5, through a first hinge shaft; preferably, the first hinge shaft is disposed in front and rear (parallel to the left side bracket of the mounting bracket) and is located at the upper left corner of the left frame 7 to maximally open the underground entrance; in this embodiment, the connecting member between the left frame 7 and the left bracket 11 is preferably an invisible hinge.
And the left end of the right frame 8 is hinged to the right end of the left frame 7 through a second hinge shaft, which is arranged in front and back (parallel to the left bracket of the mounting bracket) and located at the left lower corner of the right frame 8 in this embodiment, so that the left frame 7 and the right frame 8 can be folded; in this embodiment, preferably, the connecting member between the left frame 7 and the right frame 8 is an invisible hinge.
The right-hand member of right frame 8 articulates there is sliding assembly 9, in this embodiment, sliding assembly 9's quantity is 2, is located respectively the front end and the rear end of right frame 8 right-hand member to with two linear guide 6 cooperations.
More preferably, the sliding assembly comprises a first connecting plate 14, a second connecting plate 15 and a sliding block 16; first connecting plate 14 articulate through the third hinge shaft in the right-hand member of right side frame 8, first connecting plate 14 is fixed with second connecting plate 15 through four spliced poles 17, be provided with sliding block 16 on the second connecting plate 15, sliding block 16 set up slidable in linear guide 6's guide rail inslot to when left frame 7 and right frame 8 are folding, sliding block 16 slides in linear guide, keeps the position of the right-hand member of right frame 8 not to deviate from linear guide 6.
One end of the driving device 2 is hinged to the extension arm 1, the other end of the driving device is hinged to the left frame 7, the driving device is used for driving the left frame 7 to rotate around the first hinged shaft, the upper end of the extension arm 1 is fixed to the mounting bracket 5, and the extension arm 1 is also fixed to a building such as a wall.
And a plurality of bearing jackscrews are arranged on the left frame 7 and the right frame 8, and when the left frame 7 and the right frame 8 seal the underground inlet, the bearing jackscrews are in contact with the linear guide rail 6 so as to support the left frame 7 and the right frame 8 through the linear guide rail 6.
Moreover, the left frame 7 and the right frame 8 are both provided with an anti-corrosion wood board base layer on which the ceramic tiles 3 or wood floors are arranged, so that the upper surface of the underground inlet opening and closing device can be integrated with the indoor ground when the underground inlet opening and closing device is in a closed state.
The lower part of linear guide 6 is provided with protection light curtain 10, protection light curtain 10 is used for detecting whether have the pedestrian to pass through this underground entry switching device to when the pedestrian passes through, control drive arrangement 2's motor is static, causes the injury to the pedestrian in order to prevent that the motor from rotating.
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.
The sequence of the above embodiments is only for convenience of description and does not represent the advantages and disadvantages of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. An underground entrance opening and closing device is characterized by comprising an installation bracket, a linear guide rail, a left frame, a right frame and a driving device;
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;
the mounting bracket comprises a left bracket, a front bracket and a rear bracket, the front bracket and the rear bracket are parallel and horizontally arranged, and the left ends of the front bracket and the rear bracket are fixed on the left bracket and are vertical to the left bracket;
the two linear guide rails are respectively fixed on the front side bracket and the rear side bracket, and the length directions of the linear guide rails are parallel to the length directions of the front side bracket and the rear side bracket;
the left frame and the right frame are provided with a plurality of bearing jackscrews, and when the left frame and the right frame seal the underground entrance, the bearing jackscrews are contacted with the linear guide rail;
the underground entrance opening and closing device further comprises 2 sliding assemblies, wherein the sliding assemblies are respectively positioned at the front end and the rear end of the right frame and are matched with the two linear guide rails;
the sliding assembly comprises a first connecting plate, a second connecting plate and a sliding block; first connecting plate through the third articulated axle articulate in the right-hand member of right side frame, first connecting plate is fixed with the second connecting plate through four spliced poles, be provided with the sliding block on the second connecting plate, sliding block slidable set up in linear guide's guide rail inslot.
2. The underground entrance opening and closing device of claim 1, wherein the left side bracket, the front side bracket and the rear side bracket are fixed on the building body by L type fixing blocks.
3. An underground entry opening and closing device according to claim 1, wherein a protective light curtain for detecting whether a pedestrian passes through the underground entry opening and closing device is provided at a lower portion of the linear guide, and a motor for controlling the driving means is stopped when a pedestrian passes through the underground entry opening and closing device.
4. An underground entry opening and closing device according to claim 1 wherein the upper end of the extension arm is fixed to the mounting bracket and the extension arm is fixed to a building body.
5. An underground inlet opening and closing device according to claim 1, wherein an anticorrosive wood board base layer is provided on each of the left and right frames, and ceramic tiles or wood floors are provided on the anticorrosive wood board base layer.
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 CN108979461A (en) | 2018-12-11 |
| CN108979461B true CN108979461B (en) | 2020-08-04 |
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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 |
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| Country | Link |
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| CN (1) | CN108979461B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159146B (en) * | 2019-05-14 | 2021-01-05 | 北京工业大学 | Method for opening escape door of landscape ladder |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1316664B1 (en) * | 1997-07-25 | 2004-12-01 | EFAFLEX Transport- und Lagertechnik GmbH | Method for making a hinge for a panel door |
| US7034484B2 (en) * | 2003-04-17 | 2006-04-25 | 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 |
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2018
- 2018-07-23 CN CN201810809655.1A patent/CN108979461B/en active Active
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| Publication number | Publication date |
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| CN108979461A (en) | 2018-12-11 |
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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 |