CN208456398U - A kind of large span closed type flexible folding door - Google Patents
A kind of large span closed type flexible folding door Download PDFInfo
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- CN208456398U CN208456398U CN201820838503.XU CN201820838503U CN208456398U CN 208456398 U CN208456398 U CN 208456398U CN 201820838503 U CN201820838503 U CN 201820838503U CN 208456398 U CN208456398 U CN 208456398U
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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, the left and right sides for being fixedly connected on roof truss beam bottom boom frame is respectively perpendicular 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 guide mechanism is respectively fixedly connected in the inside of two truss upright-columns, and the position of Liang Ge vertical guide 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 guide 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, substantially Reduce material cost.
Description
Technical field
The utility model relates to large span gate technique fields, and in particular to a kind of large span closed type flexible folding door.
Background technique
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, and weight is big.For a long time using the elevator at rear gate
Structure is unstable.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of large span closed type flexible is provided
Folding door, it has the characteristics that, and 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 the loaded feature of closed type flexible elevating folding door
Bottom frame truss in reasonable door, the structural shape of crosspiece truss and section in door out, mitigate the weight of vibrative mechanism, greatly
Width reduces material cost.
To achieve the above object, the utility model 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 two truss upright-columns 2 is respectively perpendicular the left and right for being fixedly connected on roof truss beam bottom boom frame 3
Two sides, bottom frame truss 5 is vertically fixedly connected on the lower inside of two truss upright-columns 2 in door, and Liang Ge vertical guide mechanism 4 is distinguished
It is fixedly connected on the inside of two truss upright-columns 2, and the position of Liang Ge vertical guide 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 guide mechanism 4, and several guarantors are evenly distributed on Liang Ge vertical guide 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, wirerope 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 connects in the front of two speed reducers 14, and the position of two reels 15 is corresponding, two wirerope 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.Guarantee 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 wirerope 16 wrap 82, two, four fixed pulleys movable pulley 84 of leading block 83, four respectively, and
The other end of two wirerope 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 group is combined into 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 the loaded feature of closed type flexible elevating folding door
Bottom frame truss in reasonable door, the structural shape of crosspiece truss and section in door out, mitigate 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
Two sides are provided with PVC fabric.
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.Meet truss in door using four-point hoisting three-point balancing principle erecting
It is horizontal positioned in guide rail mechanism.
The truss upright-column 2, roof truss beam bottom boom frame 3 are provided with several supporting rib stiffeners on bottom frame truss 5 in door
10.In structured design process, in fact it could happen that the situation that the cantilevered out face of structural body 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, the utility model has the beneficial effect that it has the characteristics that intensity is high, stability is good,
It is effectively improved product appearance.It is loaded in conjunction with closed type flexible elevating folding door by the analysis to truss structure beam mechanical property
Feature, accurately establishes the mechanical model of metal structure, and accurately calculates bottom frame truss in reasonable door, crosspiece truss in door
Structural shape and section mitigate the weight of vibrative mechanism, significantly reduce material cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
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 the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of lifting mechanism 1 in the utility model;
Fig. 3 is the connection schematic diagram of wirerope 16 and pulley blocks 8 in the utility model.
Description of symbols: 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, wirerope 16, equalizer pulley 81, fixed pulley 82, leading block 83, movable pulley 84.
Specific embodiment
Referring to shown in Fig. 1-Fig. 3, present embodiment the technical solution adopted is that: it includes that lifting mechanism 1, truss are vertical
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 two truss upright-columns 2 is respectively perpendicular the left side for being fixedly connected on roof truss beam bottom boom frame 3
Right two sides, bottom frame truss 5 is vertically fixedly connected on the lower inside of two truss upright-columns 2 in door, and Liang Ge vertical guide mechanism 4 divides
It is not fixedly connected on the inside of two truss upright-columns 2, and the position of Liang Ge vertical guide 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 guide mechanism 4, several guarantors are evenly distributed on Liang Ge vertical guide 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, wirerope 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 connects in the front of two speed reducers 14, and the position of two reels 15 is corresponding, two wirerope 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.Guarantee 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 wirerope 16 wrap 82, two, four fixed pulleys movable pulley 84 of leading block 83, four respectively, and
The other end of two wirerope 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 group is combined into 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 the loaded feature of closed type flexible elevating folding door
Bottom frame truss in reasonable door, the structural shape of crosspiece truss and section in door out, mitigate 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
Two sides are provided with PVC fabric.
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.Meet truss in door using four-point hoisting three-point balancing principle erecting
It is horizontal positioned in guide rail mechanism.
The truss upright-column 2, roof truss beam bottom boom frame 3 are provided with several supporting rib stiffeners on bottom frame truss 5 in door
10.In structured design process, in fact it could happen that the situation that the cantilevered out face of structural body 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.
Working principle of the utility model is: bottom frame purlin in truss upright-column 2, roof truss beam bottom boom frame 3, vertical guide mechanism 4, door
Crosspiece truss 6, frame operating mechanism 7 are aluminum alloy material in frame 5, door, design aluminium alloy extrusions as truss structure in door
Main member, truss is accurately established in conjunction with the loaded 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 in door, lower boom, web member and triatic stay
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 wirerope 16 divide
82, two, four fixed pulleys movable pulley 84 of leading block 83, four is not wrapped, and the other end of two wirerope 16 is fixedly connected
In two equalizer pulleys 81, realizes the synchronism problem 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, the utility model has the beneficial effect that it has the characteristics that intensity is high, stability is good,
It is effectively improved product appearance.It is loaded in conjunction with closed type flexible elevating folding door by the analysis to truss structure beam mechanical property
Feature, accurately establishes the mechanical model of metal structure, and accurately calculates bottom frame truss in reasonable door, crosspiece truss in door
Structural shape and section mitigate the weight of vibrative mechanism, significantly reduce material cost.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the scope of the claims of the utility model.
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), guarantor are respectively perpendicular on the upside of truss upright-column (2) described in two away from rope (9) and are fixedly connected on roof truss beam
The left and right sides of bottom boom frame (3), bottom frame truss (5) is vertically fixedly connected on the lower inside of two truss upright-columns (2) in door, and two
A vertical guide mechanism (4) is respectively fixedly connected in the inside of two truss upright-columns (2), and Liang Ge vertical guide 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 guide mechanism (4), Ruo Ganbao in several doors
The inside of Liang Ge vertical guide 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 away from rope (9) with crosspiece truss (6) in several doors 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), wirerope (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 wirerope
(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
It (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 wirerope 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 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 sliding
(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 provided with several supporting rib stiffeners (10) on bottom frame truss (5) in door.
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CN201820838503.XU CN208456398U (en) | 2018-06-01 | 2018-06-01 | A kind of large span closed type flexible folding door |
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CN201820838503.XU CN208456398U (en) | 2018-06-01 | 2018-06-01 | A kind of large span closed type flexible folding door |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108505901A (en) * | 2018-06-01 | 2018-09-07 | 江苏格雷特起重机械有限公司 | A kind of large span closed type flexible folding door |
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2018
- 2018-06-01 CN CN201820838503.XU patent/CN208456398U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108505901A (en) * | 2018-06-01 | 2018-09-07 | 江苏格雷特起重机械有限公司 | A kind of large span closed type flexible folding door |
CN108505901B (en) * | 2018-06-01 | 2024-04-12 | 江苏格雷特起重机械有限公司 | Large-span closed flexible folding door |
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