CN108505901A - A kind of large span closed type flexible folding door - Google Patents
A kind of large span closed type flexible folding door Download PDFInfo
- Publication number
- CN108505901A CN108505901A CN201810553720.9A CN201810553720A CN108505901A CN 108505901 A CN108505901 A CN 108505901A CN 201810553720 A CN201810553720 A CN 201810553720A CN 108505901 A CN108505901 A CN 108505901A
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- CN
- China
- Prior art keywords
- truss
- frame
- crosspiece
- door
- fixedly connected
- 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
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- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 239000003351 stiffener Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000003028 elevating effect Effects 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012938 design process Methods 0.000 description 2
- 238000009510 drug design Methods 0.000 description 2
- 238000009432 framing Methods 0.000 description 2
- 230000036244 malformation Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 206010068052 Mosaicism Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003765 sex chromosome Anatomy 0.000 description 1
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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
-
- 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
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Gates (AREA)
Abstract
A kind of large span closed type flexible folding door, it is related to large span gate technique field.It includes lifting mechanism,Truss upright-column,Roof truss beam bottom boom frame,Vertical guide mechanism,Bottom frame truss in door,Crosspiece truss in door,Frame operating mechanism,Pulley blocks,It protects away from rope,It is respectively perpendicular the left and right sides for being fixedly connected on roof truss beam bottom boom frame on the upside of two truss upright-columns,Bottom frame truss is vertically fixedly connected on the lower inside of two truss upright-columns in door,Liang Ge vertical guides mechanism is respectively fixedly connected in the inside of two truss upright-columns,And the position of Liang Ge vertical guides mechanism is corresponding,The crosspiece truss crosspiece truss uniform array distribution out of the lower direction of roof truss beam bottom boom frame door respectively in several doors,And the both ends of crosspiece truss are respectively positioned on the inside of Liang Ge vertical guides mechanism in several doors,It has intensity high,The features such as stability is good,It is effectively improved product appearance,Mitigate the weight of vibrative mechanism,Significantly reduce material cost.
Description
Technical field
The invention patent relates to large span gate technique fields, and in particular to a kind of large span closed type flexible folding door.
Background technology
With the development of economy, people are also higher and higher to the attention degree of environment, and government also increases dynamics Environment control
Pollution, the key industrys large steel-strctrue building such as shipbuilding, military project, heavy steel structure are required to install closed gate.
Traditional large span door uses iron or steel framework, weight big.For a long time using the elevator at rear gate
Structure is unstable.
Patent of invention content
The purpose of patent of the present invention is in view of the drawbacks of the prior art and insufficient, provides a kind of large span closed type flexible and folds
Door, it has the characteristics that, and intensity is high, stability is good, is effectively improved product appearance.By dividing truss structure beam mechanical property
Analysis, in conjunction with closed type flexible elevating folding door stand under load feature, accurately establishes the mechanical model of metal structure, and accurately calculate conjunction
Bottom frame truss in the door of reason, the structural shape of crosspiece truss and section in door, mitigate the weight of vibrative mechanism, substantially drop
Low material cost.
To achieve the above object, patent of the present invention is using following technical scheme：It includes lifting mechanism 1, truss upright-column
2, roof truss beam bottom boom frame 3, vertical guide mechanism 4, bottom frame truss 5 in door, crosspiece truss 6, frame operating mechanism 7, pulley in door
Group 8 is protected away from rope 9, and the upside of described two truss upright-columns 2 is respectively perpendicular the left and right for being fixedly connected on roof truss beam bottom boom frame 3
Both sides, the vertical lower inside for being fixedly connected on two truss upright-columns 2 of bottom frame truss 5, Liang Ge vertical guides mechanism 4 are distinguished in door
It is fixedly connected on the inside of two truss upright-columns 2, and the position of Liang Ge vertical guides mechanism 4 is corresponding, crosspiece purlin in several doors
6 uniform array of the crosspiece truss distribution out of the lower direction of roof truss beam bottom boom frame 3 door respectively of frame 6, and crosspiece truss 6 in several doors
Both ends are respectively positioned on the inside of Liang Ge vertical guides mechanism 4, and several guarantors are evenly distributed on Liang Ge vertical guides mechanism 4 away from rope 9
Inside, and it is several protect away from rope 9 with crosspiece truss 6 is vertical in several doors is fixedly connected, lifting mechanism 1 is fixedly connected on roof truss beam
The surface of bottom boom frame 3, frame operating mechanism 7 are connect away from rope 9 with crosspiece truss 6 in several doors by several guarantors, pulley blocks 8
It is fixedly connected on roof truss beam bottom boom frame 3 and frame operating mechanism 7.
The lifting mechanism 1 includes motor 11, shaft coupling 12, brake 13, speed reducer 14, reel 15, steel wire rope 16,
Two shaft couplings 12 are respectively fixedly connected on the axis of the left and right sides of motor 11, and two brakes 13 pass through two shaft couplings 12
It is sequentially connected with motor 11, two speed reducers 14 are connected to the other side of two brakes 13, and two reels 15 connect respectively
It is connected on the front of two speed reducers 14, and the position of two reels 15 is corresponding, two steel wire ropes 16 are respectively wound around two volumes
On cylinder 15.
The pulley blocks 8 include equalizer pulley 81, fixed pulley 82, leading block 83, movable pulley 84, two equalizer pulleys
81 are located at the left and right sides of roof truss beam bottom boom frame 3, and two leading blocks 83 are located at the left and right sides of two reels 15,
Correspondence is located between two equalizer pulleys 81 and two leading blocks 83 four fixed pulleys 82 two-by-two, and four movable pulleys 84 divide
Not between two equalizer pulleys 81 and fixed pulley 82 between the underface in gap and two leading blocks 83 and fixed pulley 82
The underface in gap.Ensure the purpose of truss guide wheel group stable operation in vertical guide mechanism in door.Using disk spring
Compensation method couples with door main body structure, the malformation for overcoming the temperature difference to generate.
Two steel wire ropes 16 wrap four 82, two, fixed pulley movable pulleys 84 of leading block 83, four respectively, and
The other end of two steel wire ropes 16 is fixedly connected on two equalizer pulleys 81.
The truss upright-column 2, roof truss beam bottom boom frame 3, vertical guide mechanism 4, bottom frame truss 5 in door, crosspiece purlin in door
Frame 6, frame operating mechanism 7 are component made of aluminum alloy material.Design the truss that truss structure is aluminium alloy extrusions welding
Structural framing, due to symmetrical configuration, stability is good, by accurately calculating and rational design is combined as closed type flexible elevating folding
Door main structure has the characteristics that intensity is high, stability is good, is effectively improved product appearance.By to truss structure beam mechanical property
Analysis accurately establish the mechanical model of metal structure, and accurately calculate in conjunction with closed type flexible elevating folding door stand under load feature
Go out bottom frame truss in rational door, the structural shape of crosspiece truss and section in door, mitigates the weight of vibrative mechanism, greatly
Width reduces material cost.
The mutual distance of crosspiece truss 6 is 1500cm in several doors, and crosspiece truss 6 is inside and outside in several doors
Both sides are both provided with PVC fabrics.
The equalizer pulley 81, fixed pulley 82, leading block 83 are in the same horizontal position.It can guarantee frame operation
Operation synchronism of the mechanism 7 in vertical guide mechanism 4.It is being erected using four-point hoisting three-point balancing principle to meet truss in door
It is horizontal positioned in guide rail mechanism.
The truss upright-column 2, roof truss beam bottom boom frame 3 are both provided with several supporting rib stiffeners in door on bottom frame truss 5
10.In structured design process, in fact it could happen that the situation that the cantilevered out face of structure is excessive or span is excessive, in this case,
The load that the joint face of structural member itself can be born is limited, then increases by one piece of reinforcing rib on the public vertical plane of two combinations,
To increase the intensity of faying face.
After adopting the above technical scheme, patent of the present invention has the beneficial effect that：It has the characteristics that intensity is high, stability is good,
It is effectively improved product appearance.By the analysis to truss structure beam mechanical property, in conjunction with closed type flexible elevating folding door stand under load
Feature, accurately establishes the mechanical model of metal structure, and accurately calculates bottom frame truss in rational door, crosspiece truss in door
Structural shape and section mitigate the weight of vibrative mechanism, significantly reduce material cost.
Description of the drawings
It, below will be to embodiment in order to illustrate more clearly of patent Example of the present invention or technical solution in the prior art
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of patent of the present invention, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of patent of the present invention；
Fig. 2 is the structural schematic diagram of lifting mechanism 1 in patent of the present invention；
Fig. 3 is the connection diagram of steel wire rope 16 and pulley blocks 8 in patent of the present invention.
Reference sign：Lifting mechanism 1, truss upright-column 2, roof truss beam bottom boom frame 3, vertical guide mechanism 4, bottom frame in door
Crosspiece truss 6 in truss 5, door, frame operating mechanism 7, pulley blocks 8, protect away from rope 9, motor 11, shaft coupling 12, brake 13,
Speed reducer 14, reel 15, steel wire rope 16, equalizer pulley 81, fixed pulley 82, leading block 83, movable pulley 84.
Specific implementation mode
Shown in Fig. 1-Fig. 3, present embodiment the technical solution adopted is that：It is vertical comprising lifting mechanism 1, truss
It is column 2, roof truss beam bottom boom frame 3, vertical guide mechanism 4, bottom frame truss 5 in door, crosspiece truss 6 in door, frame operating mechanism 7, sliding
Wheel group 8 is protected away from rope 9, and the upside of described two truss upright-columns 2 is respectively perpendicular the left side for being fixedly connected on roof truss beam bottom boom frame 3
Right both sides, the vertical lower inside for being fixedly connected on two truss upright-columns 2 of bottom frame truss 5 in door, Liang Ge vertical guides mechanism 4 divides
It is not fixedly connected on the inside of two truss upright-columns 2, and the position of Liang Ge vertical guides mechanism 4 is corresponding, crosspiece in several doors
6 uniform array of the crosspiece truss distribution out of the lower direction of roof truss beam bottom boom frame 3 door respectively of truss 6, and crosspiece truss 6 in several doors
Both ends be respectively positioned on the inside of Liang Ge vertical guides mechanism 4, several guarantors are evenly distributed on Liang Ge vertical guides mechanism 4 away from rope 9
Inside, and it is several protect away from rope 9 with crosspiece truss 6 is vertical in several doors is fixedly connected, lifting mechanism 1 is fixedly connected on roof truss
The surface of beam bottom truss 3, frame operating mechanism 7 are connect away from rope 9 with crosspiece truss 6 in several doors by several guarantors, pulley
Group 8 is fixedly connected on roof truss beam bottom boom frame 3 and frame operating mechanism 7.
The lifting mechanism 1 includes motor 11, shaft coupling 12, brake 13, speed reducer 14, reel 15, steel wire rope 16,
Two shaft couplings 12 are respectively fixedly connected on the axis of the left and right sides of motor 11, and two brakes 13 pass through two shaft couplings 12
It is sequentially connected with motor 11, two speed reducers 14 are connected to the other side of two brakes 13, and two reels 15 connect respectively
It is connected on the front of two speed reducers 14, and the position of two reels 15 is corresponding, two steel wire ropes 16 are respectively wound around two volumes
On cylinder 15.
The pulley blocks 8 include equalizer pulley 81, fixed pulley 82, leading block 83, movable pulley 84, two equalizer pulleys
81 are located at the left and right sides of roof truss beam bottom boom frame 3, and two leading blocks 83 are located at the left and right sides of two reels 15,
Correspondence is located between two equalizer pulleys 81 and two leading blocks 83 four fixed pulleys 82 two-by-two, and four movable pulleys 84 divide
Not between two equalizer pulleys 81 and fixed pulley 82 between the underface in gap and two leading blocks 83 and fixed pulley 82
The underface in gap.Ensure the purpose of truss guide wheel group stable operation in vertical guide mechanism in door.Using disk spring
Compensation method couples with door main body structure, the malformation for overcoming the temperature difference to generate.
Two steel wire ropes 16 wrap four 82, two, fixed pulley movable pulleys 84 of leading block 83, four respectively, and
The other end of two steel wire ropes 16 is fixedly connected on two equalizer pulleys 81.
The truss upright-column 2, roof truss beam bottom boom frame 3, vertical guide mechanism 4, bottom frame truss 5 in door, crosspiece purlin in door
Frame 6, frame operating mechanism 7 are component made of aluminum alloy material.Design the truss that truss structure is aluminium alloy extrusions welding
Structural framing, due to symmetrical configuration, stability is good, by accurately calculating and rational design is combined as closed type flexible elevating folding
Door main structure has the characteristics that intensity is high, stability is good, is effectively improved product appearance.By to truss structure beam mechanical property
Analysis accurately establish the mechanical model of metal structure, and accurately calculate in conjunction with closed type flexible elevating folding door stand under load feature
Go out bottom frame truss in rational door, the structural shape of crosspiece truss and section in door, mitigates the weight of vibrative mechanism, greatly
Width reduces material cost.
The mutual distance of crosspiece truss 6 is 1500cm in several doors, and crosspiece truss 6 is inside and outside in several doors
Both sides are both provided with PVC fabrics.
The equalizer pulley 81, fixed pulley 82, leading block 83 are in the same horizontal position.It can guarantee frame operation
Operation synchronism of the mechanism 7 in vertical guide mechanism 4.It is being erected using four-point hoisting three-point balancing principle to meet truss in door
It is horizontal positioned in guide rail mechanism.
The truss upright-column 2, roof truss beam bottom boom frame 3 are both provided with several supporting rib stiffeners in door on bottom frame truss 5
10.In structured design process, in fact it could happen that the situation that the cantilevered out face of structure is excessive or span is excessive, in this case,
The load that the joint face of structural member itself can be born is limited, then increases by one piece of reinforcing rib on the public vertical plane of two combinations,
To increase the intensity of faying face.
The operation principle of patent of the present invention：Truss upright-column 2, roof truss beam bottom boom frame 3, vertical guide mechanism 4, bottom frame purlin in door
Crosspiece truss 6, frame operating mechanism 7 are aluminum alloy material in frame 5, door, and design aluminium alloy extrusions is as truss structure in door
Main member, truss is accurately established in conjunction with the stand under load feature of truss in door by the analysis to aluminium alloy extrusions mechanical property
The mechanical model of structure, and accurately calculate, rationally determine the type of the top boom of truss, lower boom, web member and triatic stay in door
Formula and section mitigate the weight of truss metal structure in door, material cost are significantly reduced, for solution framework operating mechanism
Stationary problem, by using central driving, the method that pulley transmission system uses more multiplying power dispersed placements, two steel wire ropes 16 divide
Four 82, two, fixed pulley movable pulleys 84 of leading block 83, four are not wrapped, and the other end of two steel wire ropes 16 is fixedly connected
In two equalizer pulleys 81, realizes the synchronization sex chromosome mosaicism of lifting process, met in door using four-point hoisting three-point balancing principle
Truss is horizontal positioned in vertical guide mechanism.
After adopting the above technical scheme, patent of the present invention has the beneficial effect that：It has the characteristics that intensity is high, stability is good,
It is effectively improved product appearance.By the analysis to truss structure beam mechanical property, in conjunction with closed type flexible elevating folding door stand under load
Feature, accurately establishes the mechanical model of metal structure, and accurately calculates bottom frame truss in rational door, crosspiece truss in door
Structural shape and section mitigate the weight of vibrative mechanism, significantly reduce material cost.
The above is only to illustrate the technical solution of patent of the present invention and unrestricted, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of patent of the present invention is made, without departing from art solutions of the present invention
Spirit and scope should all cover in the right of patent of the present invention.
Claims (8)
1. a kind of large span closed type flexible folding door, it is characterised in that：It includes lifting mechanism (1), truss upright-column (2), room
It sets a roof beam in place bottom boom frame (3), vertical guide mechanism (4), bottom frame truss (5) in door, crosspiece truss (6), frame operating mechanism in door
(7), pulley blocks (8), protect away from rope (9), be respectively perpendicular on the upside of described two truss upright-columns (2) and be fixedly connected on roof truss beam
The left and right sides of bottom boom frame (3), the vertical lower inside for being fixedly connected on two truss upright-columns (2) of bottom frame truss (5) in door, two
A vertical guide mechanism (4) is respectively fixedly connected in the inside of two truss upright-columns (2), and Liang Ge vertical guides mechanism (4)
Position is corresponding, and crosspiece truss (6) is equal out of the lower direction of roof truss beam bottom boom frame (3) door respectively for crosspiece truss (6) in several doors
Even array distribution, and the both ends of crosspiece truss (6) are respectively positioned on the inside of Liang Ge vertical guides mechanism (4), Ruo Ganbao in several doors
The inside of Liang Ge vertical guides mechanism (4) is evenly distributed on away from rope (9), and several guarantors are away from crosspiece in rope (9) and several doors
Truss (6) is vertically fixedly connected, and lifting mechanism (1) is fixedly connected on the surface of roof truss beam bottom boom frame (3), frame operating mechanism
(7) it is connect with crosspiece truss (6) in several doors away from rope (9) by several guarantors, pulley blocks (8) are fixedly connected on roof truss beam bottom boom
On frame (3) and frame operating mechanism (7).
2. a kind of large span closed type flexible folding door according to claim 1, it is characterised in that:The lifting machine
Structure (1) includes motor (11), shaft coupling (12), brake (13), speed reducer (14), reel (15), steel wire rope (16), two connection
Axis device (12) is respectively fixedly connected on the axis of the left and right sides of motor (11), and two brakes (13) pass through two shaft couplings
(12) it is sequentially connected with motor (11), two speed reducers (14) are connected to the other side of two brakes (13), two volumes
Cylinder (15) is connected to the front of two speed reducers (14), and the position of two reels (15) is corresponding, two steel wire ropes
(16) it is respectively wound around on two reels (15).
3. a kind of large span closed type flexible folding door according to claim 1, it is characterised in that:The pulley blocks
(8) include equalizer pulley (81), fixed pulley (82), leading block (83), movable pulley (84), two equalizer pulleys (81) difference positions
In the left and right sides of roof truss beam bottom boom frame (3), two leading blocks (83) are located at the left and right sides of two reels (15), and four
Correspondence is located between two equalizer pulleys (81) and two leading blocks (83) a fixed pulley (82) two-by-two, four movable pulleys
(84) be located between two equalizer pulleys (81) and fixed pulley (82) underface in gap and two leading blocks (83) with
The underface in gap between fixed pulley (82).
4. a kind of large span closed type flexible folding door according to claim 2, it is characterised in that:Two steel
Cord (16) wraps four fixed pulleys (82), two leading blocks (83), four movable pulleys (84), and two steel wire ropes respectively
(16) the other end is fixedly connected on two equalizer pulleys (81).
5. a kind of large span closed type flexible folding door according to claim 1, it is characterised in that:The truss is vertical
Column (2), roof truss beam bottom boom frame (3), vertical guide mechanism (4), bottom frame truss (5) in door, crosspiece truss (6), frame fortune in door
Row mechanism (7) is component made of aluminum alloy material.
6. a kind of large span closed type flexible folding door according to claim 1, it is characterised in that:Several doors
The mutual distance of interior crosspiece truss (6) is 1500cm, is both provided with PVC inside and outside crosspiece truss (6) in several doors
Fabric.
7. a kind of large span closed type flexible folding door according to claim 3, it is characterised in that:The balance is slided
(81), fixed pulley (82), leading block (83) are taken turns in the same horizontal position.
8. a kind of large span closed type flexible folding door according to claim 1, it is characterised in that:The truss is vertical
Column (2), roof truss beam bottom boom frame (3) are both provided with several supporting rib stiffeners (10) in door on bottom frame truss (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810553720.9A CN108505901B (en) | 2018-06-01 | 2018-06-01 | Large-span closed flexible folding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810553720.9A CN108505901B (en) | 2018-06-01 | 2018-06-01 | Large-span closed flexible folding door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108505901A true CN108505901A (en) | 2018-09-07 |
| CN108505901B CN108505901B (en) | 2024-04-12 |
Family
ID=63402516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810553720.9A Active CN108505901B (en) | 2018-06-01 | 2018-06-01 | Large-span closed flexible folding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108505901B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116641643A (en) * | 2023-07-27 | 2023-08-25 | 沈阳宝通门业有限公司 | Large-scale polylith lift gate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1434188A (en) * | 2002-01-25 | 2003-08-06 | 中谷寿麿 | Sash system having doors being openable and closable by sliding and folding |
| CN2592828Y (en) * | 2002-12-12 | 2003-12-17 | 江苏金秋竹门业有限公司 | Superimposed door |
| CN201202368Y (en) * | 2008-05-21 | 2009-03-04 | 杭州西子石川岛停车设备有限公司 | Elevating type automatic door |
| CN201362566Y (en) * | 2009-03-18 | 2009-12-16 | 太原重工股份有限公司 | Hoisting mechanism of planet three-grade reducer of casting crane |
| CN208456398U (en) * | 2018-06-01 | 2019-02-01 | 江苏格雷特起重机械有限公司 | A kind of large span closed type flexible folding door |
-
2018
- 2018-06-01 CN CN201810553720.9A patent/CN108505901B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1434188A (en) * | 2002-01-25 | 2003-08-06 | 中谷寿麿 | Sash system having doors being openable and closable by sliding and folding |
| CN2592828Y (en) * | 2002-12-12 | 2003-12-17 | 江苏金秋竹门业有限公司 | Superimposed door |
| CN201202368Y (en) * | 2008-05-21 | 2009-03-04 | 杭州西子石川岛停车设备有限公司 | Elevating type automatic door |
| CN201362566Y (en) * | 2009-03-18 | 2009-12-16 | 太原重工股份有限公司 | Hoisting mechanism of planet three-grade reducer of casting crane |
| CN208456398U (en) * | 2018-06-01 | 2019-02-01 | 江苏格雷特起重机械有限公司 | A kind of large span closed type flexible folding door |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116641643A (en) * | 2023-07-27 | 2023-08-25 | 沈阳宝通门业有限公司 | Large-scale polylith lift gate |
| CN116641643B (en) * | 2023-07-27 | 2023-10-31 | 沈阳宝通门业有限公司 | Large-scale polylith lift gate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108505901B (en) | 2024-04-12 |
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