CN209468942U - A kind of foldable large span hard Mobile rainshed - Google Patents
A kind of foldable large span hard Mobile rainshed Download PDFInfo
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- CN209468942U CN209468942U CN201920166026.1U CN201920166026U CN209468942U CN 209468942 U CN209468942 U CN 209468942U CN 201920166026 U CN201920166026 U CN 201920166026U CN 209468942 U CN209468942 U CN 209468942U
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- refractory slab
- straight
- arm
- awning
- arms
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- Support Devices For Sliding Doors (AREA)
- Building Awnings And Sunshades (AREA)
Abstract
The utility model embodiment discloses a kind of foldable large span hard Mobile rainshed, the awning includes rectangle and symmetrically cranks arm and a crossbeam of cranking arm with the first refractory slab of size and the second refractory slab, two, wherein, the first refractory slab first end is mounted on above building lintel and is arranged in parallel with lintel, and the first refractory slab can be rotated around first end；The second end opposite with first end is rotatably connected with the second refractory slab first end in first refractory slab；It is cranked arm described in each including sequentially connected three sections of straight-arms, and first straight-arm at both ends and third straight-arm are bent to the same side of the second intermediate straight-arm；The outer end of two the first straight-arms is rotatably connected in the middle part of two sides adjacent with first end in second refractory slab respectively；The outer end of two third straight-arms is rotatably mounted to respectively on building door front step.The problem of awning grows that span is small, and wind loading rating is poor to solve Mobile rainshed in the prior art, operates not easy and less robust.
Description
Technical field
The utility model relates to building element technical fields, and in particular to a kind of foldable large span hard Mobile rainshed.
Background technique
1-2 meters of the fixation awning of growing generally is arranged in small and medium construction object or the secondary entrance of building, only
Entrance platform rain cover.A kind of roller shutter, folding arm are that movable awning is applied on a small quantity in business, the leisure overlooking side of catering trade
It outside window, is outdoor Catering Area, outdoor vendor's stand area sunshade rain-proof.Roller shutter telescopic movable awning is portable and smart, but span of growing is small,
Wind loading rating is poor.There is presently no the hard Mobile rainsheds for the large span for being suitably arranged at building entrance.
For installation site, small-sized hotel, hospital, kindergarten etc. build entrance, often because of narrow space or not
The awning column for interfering oversize vehicle current can be set, and can not build to be the large span awning of medium and small vehicle rain-proof.For example, plus
Petrol station station should guarantee oversize vehicle once in a while to 3-6 meters of distance, this distance is generally also had between the big awning in fueling area
Pass through, provides a rain cover channel again for staff and customer.There are many situation require it is a kind of foldable, extensible
Mobile rainshed, this awning will have stronger wind loading rating, easy to operate, firm durable again.
There is no suitable schemes in the prior art to solve the above problems.
Utility model content
The utility model embodiment is designed to provide a kind of foldable large span hard Mobile rainshed, existing to solve
The problem of having the Mobile rainshed in technology to grow, span is small, and wind loading rating is poor, operates not easy and less robust.
To achieve the above object, the utility model embodiment provides a kind of foldable large span hard Mobile rainshed, described
Awning includes rectangle and symmetrically cranks arm and a crossbeam of cranking arm with the first refractory slab of size and the second refractory slab, two, wherein
The first refractory slab first end is mounted on above building lintel and is arranged in parallel with lintel, and the first refractory slab can be around the
One end rotation；The second end opposite with first end is rotatably connected with the second refractory slab first end in first refractory slab；
It is each described to crank arm including sequentially connected three sections of straight-arms, and first straight-arm at both ends and third straight-arm are to intermediate
The same side of second straight-arm is bent；The outer end of two the first straight-arms respectively with two adjacent with first end in second refractory slab
It is rotatably connected in the middle part of side；The outer end of two third straight-arms is rotatably mounted to respectively on building door front step；
The crossbeam of cranking arm is mounted between two the second straight-arms, and parallel with second refractory slab.
It is not needed in Mobile rainshed in use, folding refractory slab.Rotate the first refractory slab upwards to stick on around first end
Such as outside the elevation of building above building lintel；Second refractory slab is rotated down around first end, is bonded with the overlapping of the first refractory slab,
Outside one side can become door star actor plaque, with building perfect combination.Crank arm with the rotation of the first refractory slab and the second refractory slab and from
It is so bonded to doorframe, wherein the second straight-arm is abutted with doorframe, keeps entire mechanism compact, become building decoration object.Third straight-arm example
Such as step forward position in front of the door can be located at by support of cranking arm, under the premise of not interfering traffic in front of the door, making to crank arm, it is preferable to have
Support angle.The cranking arm of bending shape can form effective support to refractory slab and prepass blocks on the door.
The outer end of first straight-arm and being rotatably connected for the second refractory slab side can be by the structures of pin hole and pin come real
It is existing.Two kinds of geometry states are unfolded and folded in order to adapt to refractory slab, and adapt to vertical displacement caused by support settlement or frost heave of cranking arm,
Refractory slab and the pin hole for connection of cranking arm are long hole, and can guarantee the plumbness that refractory slab folds.Refractory slab folding can allow oversize vehicle from
Pass through in front of the door.
When Mobile rainshed needs to be unfolded in use, such as sunshade or when keeping off the rain, operates refractory slab folding process reversely.Make
One refractory slab is rotated down around first end, and the second refractory slab rotates upwards around first end, makes the first refractory slab and the second refractory slab at a plane,
And it is substantially parallel with ground.It cranks arm with the rotation of the first refractory slab and the second refractory slab and far from doorframe, and the second refractory slab is risen always
To supporting role.Crossbeam of cranking arm between cranking arm plays stable effect to total, while it is arranged on the second straight-arm
Side, does not interfere the discrepancy function of building door.
When refractory slab is unfolded, due to the limitation of the first refractory slab and the second refractory slab height, small vehicle generally can permit from rain
Pass through under canopy.In this way at such as rainy day, passenger inside the vehicle can be allowed through awning and entered in building.
In one embodiment, each crank arm upper first straight-arm and the second straight-arm bending junction be provided with refractory slab lock
Fixed pole；When the first refractory slab and the second refractory slab are at a plane, make two the first straight-arms respectively in second refractory slab with first
It holds two adjacent sides to be bonded, and can be locked by refractory slab locking level and the second refractory slab.The refractory slab locking level can be existing
There is the common locking device of bar and plate locking in technology, and can be set to when the first straight-arm is bonded with the second refractory slab side certainly
Dynamic locking.
In one embodiment, when the first refractory slab and the second refractory slab are at a plane, with first in second refractory slab
Opposite second end is held to be higher than the first refractory slab first end.When above-mentioned setting is so that awning is fully deployed, awning distal end is higher than
It is connect one end with building, so that making troubles under for example rainwater will not incline along awning distal end to people herein.
Further, the awning further includes two head trees, and two head trees are mounted on building door two sides；?
Position between two head trees and more than building lintel height is equipped with refractory slab support, and first refractory slab is mounted on institute
It states on refractory slab support.
Head tree can replace exterior walls of buildings facade, as the connection bearing carrier of refractory slab and other mechanisms, can bear compared with
Big vertical force and horizontal force, and can have more functions.Head tree will closely connect with main bearing members such as building beam slabs
It connects.For example, head tree can be fixedly connected by fixing piece, lower part with the building wall base, top and building parapet or upper layer
Windowsill is fixedly connected.
Further, the awning further includes lintel rainwater tank, and the lintel rainwater tank is mounted between two head trees
And below the refractory slab support.Lintel rainwater tank is arranged may be connected for accepting by the refractory slab support and the first refractory slab
The rainwater that place is fallen, and by rainwater to lintel rainwater tank both ends water conservancy diversion.
Further, described two head tree tops are equipped with pulley；The awning further includes two drag-lines, every drag-line
It is each passed through the pulley groove of a pulley, drag-line one end is connected on a side adjacent with first end in second refractory slab
And close to first end, the drag-line other end is passed through inside head tree, and is connected to from what head tree lower section was stretched out and is packed up on drawstring；
Expansion drawstring is also respectively provided on described two first straight-arms.
By setting pulley and cable systems, the second refractory slab is lifted close to first end one by drag-line convenient for operator
Side, consequently facilitating folding awning.By connecting the expansion drawstring of the first straight-arm, convenient for operator to far from building door side
Pulling is cranked arm, so that awning be unfolded.
In one embodiment, the width of the awning is 2.0-3.0 meters, and span of growing is 3-6 meters.This width and across
Degree considers the landform Architecture structure in front of the door of building such as convenience store, gas station, and the overall structure for considering awning is stablized
Property, the setting such as rated wind velocity can satisfy the needs of most of service conditions.
Further, be also respectively provided with identical incrementally balance weight mechanism in described two head trees, it is described incrementally
Balance weight mechanism upper end is connect with the drag-line.Incrementally balance weight mechanism can increase with drag-line stroke provides pulling force incremental step by step,
The potential variation that refractory slab expansion, folding process can be balanced well, avoids refractory slab from quickly falling and folding difficulties, to realize letter
Single manual retractable operation.Fixed function is played to refractory slab in folded state balance weight mechanism pulling force, is drawn in unfolded state balance weight mechanism
Power can balance a part of refractory slab gravity.
Mobile rainshed can be used manually mode and be unfolded as a result, easy to be reliable.Cranking arm, drawstring is unfolded in top setting,
Drawstring is pulled, counterweight pulling force is overcome and horizontal force of cranking arm, refractory slab is gradually spread out.After crossing mechanism unstable equilibrium point, crank arm
It falls automatically under gravity, refractory slab continues to be unfolded, and holds until by second level counterweight.It is artificial again to pull, overcome counterweight to draw
Power cranks arm and continues to fall, and after crossing unstable equilibrium point, refractory slab can fall automatically, be unfolded, and holds until by third level counterweight.
Above procedure is repeated, until refractory slab is fully deployed, refractory slab locking level is contacted with refractory slab, and mechanism kinematic stops, into gravity self-locking
State.Entire opening process have passed through repeatedly pulling and free-falling, avoid the impact significantly fallen.Divided by adjusting
The grade quantity of counterweight, the weight of counterweight at different levels, stroke interval can preset a kind of steady, controllable expansion process.
Folding and packing up movement is realized by increasing counterweight pulling force manually, is the reverse stroke of expansion movement.It packs up
Drawstring upper end is fixed on drag-line, is hung from above in head tree, and from 1.8 meters of head tree lower part, eminence is worn out.By manually pulling
The pulling force for increasing drag-line, overcomes the self-locking gravity of refractory slab, refractory slab is gradually folded up.By pulling several times and mechanism auto-folder
Process, refractory slab fold hold up completely, are kept fixed state by the tension of first order counterweight.
The utility model embodiment has the advantages that
1, deployable is large span awning, is foldable to star actor's plaque；
2, various vehicle pass-throughs in front of the door are not influenced；
3, conversion operation is steady, convenient, non-maintaining；
4, safe and reliable, wind loading rating is strong, sturdy and durable, durable；
5, production is simple, at low cost.
Detailed description of the invention
Fig. 1 is the front view under foldable large span hard Mobile rainshed folded state provided by the embodiment of the utility model
Figure.
Fig. 2 is the side view under foldable large span hard Mobile rainshed unfolded state provided by the embodiment of the utility model
Figure.
Fig. 3-Fig. 7 is that process schematic is unfolded in awning provided by the embodiment of the utility model.
Fig. 8 is awning application scenarios schematic diagram provided by the embodiment of the utility model.
Wherein appended drawing reference are as follows:
1, the first refractory slab；2, the second refractory slab；3, drawstring is unfolded；4, it cranks arm crossbeam；5, it cranks arm；6, it cranks arm support；7, it packs up
Drawstring；8, head tree (built-in counterweight)；9, lintel rainwater tank；10, refractory slab support；11, head tree fixing piece；12, pulley；
13, drag-line；14, refractory slab locking level；15, it cranks arm refractory slab long pinhole；16, it cranks arm refractory slab pin；17, block entrance gate；18, it builds
Parapet or windowsill.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the utility model enforceable restriction item so that those skilled in the art understands and reads
Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing
Under the effect of the utility model can be generated and the purpose that can reach, should all still it fall in the revealed technology of the utility model
In the range of Rong get Neng is covered.Meanwhile cited such as "upper", "lower", " left side ", the right side in this specification ", the use of " centre "
Language is merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, the change of relativeness or
Adjustment, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
Embodiment 1
As Figure 1-Figure 2, it is shown that the foldable large span hard activity provided in the utility model one embodiment
Awning folds and unfolds the structural schematic diagram under state.
The awning includes rectangle and symmetrically cranks arm 5 and one with the first refractory slab 1 of size and the second refractory slab 2, two
It cranks arm crossbeam 4 and two head trees 8；Two head trees 8 are mounted on building door two sides；Between two head trees 8 and
Position more than building lintel height is equipped with refractory slab support 10.Awning further includes lintel rainwater tank 9, and lintel rainwater tank 9 is pacified
Between two head trees 8 and below refractory slab support 10.For head tree 8 by fixing piece 11, lower part and the building wall base are solid
Fixed connection, top is fixedly connected with (collar tie beam or Vierendeel girder are fixedly connected) with building parapet or upper layer windowsill.
Wherein, 1 first end of the first refractory slab is mounted on above building lintel on refractory slab support 10 and is arranged in parallel with lintel,
First refractory slab 1 can be rotated around first end；The second end opposite with first end can be revolved with 2 first end of the second refractory slab in first refractory slab 1
Turn connection；Each cranking arm 5 includes sequentially connected three sections of straight-arms, and first straight-arm at both ends and third straight-arm are to intermediate second
The same side of straight-arm is bent；The outer end of two the first straight-arms respectively with two sides adjacent with first end in second refractory slab 2
End middle part is rotatably connected；The outer end of two third straight-arms is rotatably mounted to building door foreground by support 6 of cranking arm respectively
On rank；Crossbeam 4 of cranking arm is mounted between two the second straight-arms, and parallel with second refractory slab.The outer end of first straight-arm and the
Being rotatably connected through long pinhole 15 and the structure of pin 16 for two refractory slabs, 2 side is realized.
Each crank arm the first straight-arm and the second straight-arm bending junction on 5 is provided with refractory slab locking level 14；When the first canopy
When plate 1 and the second refractory slab 2 are at a plane, make two the first straight-arms respectively with two sides adjacent with first end in the second refractory slab 2
End fitting, and can be locked by refractory slab locking level 14 and the second refractory slab 2.At this time opposite with first end second in the second refractory slab 2
End is higher than 1 first end of the first refractory slab, i.e., refractory slab is upward micro- state stuck up at this time, with water conservancy diversion rainwater.
Two 8 tops of head tree are equipped with pulley 12；The awning further includes two drag-lines 13, and every drag-line 13 is worn respectively
The pulley groove of a pulley 12 is crossed, 13 one end of drag-line is connected on a side adjacent with first end in the second refractory slab 2 and leans on
Nearly first end, 13 other end of drag-line pass through inside head tree 8, and are connected to packing up on drawstring 7 of stretching out below head tree 8；
Expansion drawstring 3 is also respectively provided on two the first straight-arms.
Embodiment 2
Referring to Fig. 3-Fig. 7, it is shown that process schematic is unfolded in the awning that the utility model one embodiment provides.At one
In embodiment, identical incrementally balance weight mechanism (not shown) is also respectively provided in two head trees 8, it is described incrementally to match
Heavy-duty machine structure upper end is connect with drag-line 13.Incrementally balance weight mechanism can increase with drag-line stroke provides pulling force incremental step by step, can be very
The potential variation for balancing refractory slab expansion, folding process well, avoids refractory slab from quickly falling and folding difficulties, to realize simple
Manual retractable operation.Fixed function is played to refractory slab in folded state balance weight mechanism pulling force, in unfolded state balance weight mechanism pulling force energy
Balance a part of refractory slab gravity.This balance weight mechanism for the technical solution of the embodiment not necessarily.
Embodiment 3
Referring to Fig. 8, it is shown that schematic diagram of the awning that the utility model one embodiment provides in gas station's application scenarios.
The awning is applied to gas station's business chamber inlet, and it is logical to the rain cover between fueling operation area awning that business office is formed when awning is unfolded
Road passes through convenient for employee and customer.Meanwhile awning can be folded up at any time, and oversize vehicle is allowed to pass through in front of the door from business office.It folds
State canopy plate (the second refractory slab 2) becomes business office's door star actor's plaque.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (8)
1. a kind of foldable large span hard Mobile rainshed, which is characterized in that the awning includes rectangle and with the first of size
Refractory slab and the second refractory slab, two symmetrically crank arm and a crossbeam of cranking arm, wherein
The first refractory slab first end is mounted on above building lintel and is arranged in parallel with lintel, and the first refractory slab can be around first end
Rotation；The second end opposite with first end is rotatably connected with the second refractory slab first end in first refractory slab；
It is each described to crank arm including sequentially connected three sections of straight-arms, and first straight-arm at both ends and third straight-arm are to intermediate second
The same side of straight-arm is bent；The outer end of two the first straight-arms respectively with two sides adjacent with first end in second refractory slab
Middle part is rotatably connected；The outer end of two third straight-arms is rotatably mounted to respectively on building door front step；
The crossbeam of cranking arm is mounted between two the second straight-arms, and parallel with second refractory slab.
2. awning according to claim 1, which is characterized in that each crank arm upper first straight-arm and the bending connection of the second straight-arm
Place is provided with refractory slab locking level；When the first refractory slab and the second refractory slab are at a plane, make two the first straight-arms respectively with it is described
Two sides adjacent with first end fitting in second refractory slab, and can be locked by refractory slab locking level and the second refractory slab.
3. awning according to claim 2, which is characterized in that described when the first refractory slab and the second refractory slab are at a plane
The second end opposite with first end is higher than the first refractory slab first end in second refractory slab.
4. awning according to claim 1, which is characterized in that the awning further includes two head trees, two masters
Column is mounted on building door two sides；Position between two head trees and more than building lintel height is equipped with refractory slab
Support, first refractory slab are mounted on the refractory slab support.
5. awning according to claim 4, which is characterized in that the awning further includes lintel rainwater tank, the lintel rain
Sink is mounted between two head trees and below the refractory slab support.
6. awning according to claim 4, which is characterized in that described two head tree tops are equipped with pulley；The rain
Canopy further includes two drag-lines, and every drag-line is each passed through the pulley groove of a pulley, and drag-line one end is connected to second refractory slab
In on a side adjacent with first end and close to first end, the drag-line other end passes through inside head tree, and is connected to from master
That stretches out below column packs up on drawstring；
Expansion drawstring is also respectively provided on described two first straight-arms.
7. awning according to claim 6, which is characterized in that be also respectively provided with identical pass in described two head trees
Increasing formula balance weight mechanism, the incrementally balance weight mechanism upper end are connect with the drag-line.
8. awning according to claim 1, which is characterized in that the width of the awning is 2.0-3.0 meters, and span of growing is
3-6 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920166026.1U CN209468942U (en) | 2019-01-30 | 2019-01-30 | A kind of foldable large span hard Mobile rainshed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920166026.1U CN209468942U (en) | 2019-01-30 | 2019-01-30 | A kind of foldable large span hard Mobile rainshed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209468942U true CN209468942U (en) | 2019-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920166026.1U Expired - Fee Related CN209468942U (en) | 2019-01-30 | 2019-01-30 | A kind of foldable large span hard Mobile rainshed |
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| CN (1) | CN209468942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441625A (en) * | 2020-04-09 | 2020-07-24 | 温州大学瓯江学院 | Outdoor parking canopy |
-
2019
- 2019-01-30 CN CN201920166026.1U patent/CN209468942U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441625A (en) * | 2020-04-09 | 2020-07-24 | 温州大学瓯江学院 | Outdoor parking canopy |
| CN111441625B (en) * | 2020-04-09 | 2021-05-04 | 温州大学瓯江学院 | Outdoor parking canopy |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191008 Termination date: 20210130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |