CN104775745A - Strut for electric upward-folding doors - Google Patents
Strut for electric upward-folding doors Download PDFInfo
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- CN104775745A CN104775745A CN201510184635.6A CN201510184635A CN104775745A CN 104775745 A CN104775745 A CN 104775745A CN 201510184635 A CN201510184635 A CN 201510184635A CN 104775745 A CN104775745 A CN 104775745A
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- doorframe
- strut
- support bar
- folding door
- slideway
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Abstract
The invention discloses a strut for electric upward-folding doors. The key points of the technical scheme of the invention are as follows: the strut comprises a doorframe and a door body, the door body comprises an upper door body and a lower door body, the upper door body is hinged with the doorframe, the lower door body is hinged with the upper door body, the strut also comprises supporting rods, one end of each supporting rod is articulated with the upper door body, and drive parts which can drive the supporting rods to move up and down are arranged on the doorframe. The invention is intended to provide the strut for electric upward-folding doors which can enhance the stability of the door body.
Description
Technical field
The present invention relates to a kind of strut of electronic upper folding door.
Background technology
Upper folding door is suitable for large span doorway, is especially suitable for the building that top, doorway and both sides do not have space, can be widely used in garage, hotel, villa or other large span doorway.
Due to the application occasion of upper folding door, so cause the volume of folding larger, further cause the quality of folding door very large, general quality at 500-800 jin, can even have more than 1,000 jin of weight, however on this folding door when moving up superimposed, whole gravity is all born by motor, so still the function loss of motor can be not quite a lot of, and under this heavy burden, the normal service life of motor also directly can be had influence on; On the other hand, if drive the motor of upper folding door movement once infringement, due to the weight of upper folding door, open so cause manpower folding door on this cannot be driven, therefore on this, folding door has just become dead door, can only be that the reparation of motor by the time completes; Simultaneously, upper folding door is moving up in superimposed process, all only utilize wire rope or upper folding door up pulls by other stay cord, and some do not stablize fixing structures, institute above folding door upper move or superimposed time, when there is no supporter, stability is relatively poor, under ambient influnence (as wind), upper folding door is easy to shake, namely cause folding door and doorframe to produce collision, and some the unnecessary losses caused (as above folding door and doorframe are at collision rift frequently, can have influence on both application life; Meanwhile, upper folding door, under rocking frequently, can cause the connection between stay cord and upper folding door to produce and loosen, and there is folding door when rising or being under folded state, situation about dropping suddenly, therefore also exists the space of improvement.
Summary of the invention
For the deficiency that prior art exists, the object of the present invention is to provide a kind of strut increasing the electronic upper folding door of a body stability.
For achieving the above object, the invention provides following technical scheme: a kind of strut of electronic upper folding door, comprise doorframe and door body, door body includes visit body and Xiamen body, body of visiting is articulated with doorframe, and Xiamen body is articulated with body of visiting, and also includes support bar, one end of support bar is articulated with body of visiting, and doorframe is provided with the driving member driving support bar to move up and down.
By adopting technique scheme, visit between body and doorframe and be provided with support bar, and one end of support bar is fixedly connected on and visits on body, the other end is connected on driving member, so by driving member drive support bar move up and down promote moving up and down of a body, namely when driving member drives one end of support bar to move up, the other end of support bar is conflicted and is being visited on body, body will be visited upwardly (because a side of body of visiting is hinged on doorframe, another side being the corresponding doorframe of body of visiting that moves up of described body of visiting upwards rotates away from doorframe), simultaneously visit on body because a side of Xiamen body is hinged on, another side is engaged in the second slideway on doorframe by the second rolling member slippage, so body correspondence in Xiamen is visited, a side of body also can move the side of doorframe upwards and dorsad, simultaneously a side of the corresponding doorframe of Xiamen body also can against doorframe and moves up, finally make to visit body and Xiamen body is superimposed with each other, namely gate is in open mode, on the other hand when driving member drives one end of support bar to move down, it is close to doorframe side that the other end of support bar can pull body correspondence of visiting to be articulated with another side of doorframe, a side of the corresponding body of visiting of Xiamen body also can be close to doorframe simultaneously, and a side of the corresponding doorframe of Xiamen body doorframe of fitting moves down, finally visiting between body and Xiamen body opens in 180 ° completely, namely gate is made to close, in above process, support bar serves automatic keying effect to gate under the driving of motor, facilitates the switch of people to gate, simultaneously because support bar is rigid bar structure, conflict on doorframe in its one end, the other end is conflicted and is being visited on body, so its structural strength is higher, so in the present invention, door body rises or stability when being under closed state accesses significant lifting, namely windproof effect can effectively be played, under wind state (or under other ambient influnences), visit body and Xiamen body under the supporting role of support bar, still can be stable be fixed on doorframe.
The present invention is set to further: body of visiting is provided with fixed block, and one end of the corresponding body of visiting of support bar is articulated with described fixed block.
By adopting technique scheme, the hinge function that this setting can realize support bar and visit between body, support bar and the angle of visiting between body after namely hinged, can be made can to change, to realize the promotion of support bar opposite house body.
The present invention is set to further: one end of the corresponding driving member of support bar is connected with the first rolling member, doorframe is provided with the first slideway coordinated for the first rolling member slippage
By adopting technique scheme, this setting can make one end of the corresponding connection for transmission part of support bar, can be conflicted in the first slideway by the first rolling member, thus by the support of support bar between door body and doorframe, make stability between the two access significant lifting; Simultaneously owing to being that rolling friction coordinates when the first rolling member and the first slideway are conflicted mutually, thus support bar relative to doorframe when mobile, its frictional force between the two can reduce greatly, thus improves stability of the present invention.
The present invention is set to further: the top of doorframe is provided with the first sprocket wheel, and the bottom of doorframe is provided with the second sprocket wheel, and driving member is arranged on the driving-chain between the first sprocket wheel and the second sprocket wheel, doorframe is also provided with the motor of drive first sprocket wheel.
By adopting technique scheme, this is arranged so that driving-chain is when transmission, one end of the corresponding doorframe of support bar can be driven to move up and down along doorframe, thus just opposite house body starts control action, with the keying of control gate body opposite house; Simultaneously the structural strength of driving-chain is relatively high, so further can increase in the present invention, door body is in the upper stability moved or be under closed state.
The present invention is set to further: the bottom of Xiamen body is provided with the second rolling member, described doorframe is provided with the second slideway coordinated for the second rolling member slippage.
By adopting technique scheme, this is arranged so that a side of the corresponding doorframe of Xiamen body can nestle up doorframe by the second rolling member and move up and down, to increase stability when door body moves, simultaneously, by the rolling friction between the second rolling member and the second slideway, the frictional force between Xiamen body and doorframe can be reduced, to facilitate the driving of motor opposite house body, also can reduce the frictional dissipation between doorframe and door body further.
The present invention is set to further: the opening direction of the first slideway and the perpendicular setting of opening direction of the second slideway.
By adopting technique scheme, this is arranged so that, first slideway is when the first rolling member coordinates, under the supporting role of support bar, a situation that body fore-and-aft direction shakes can be limited, and the cooperation of the second slideway and the second rolling member, a situation for body double swerve can be limited, thus further improve the stability of door body on doorframe.
The present invention is set to further: comprise stay cord, balance weight and be arranged on the pulley at doorframe top, one end of stay cord is connected to balance weight, and the other end of doorframe is walked around pulley and is connected to Xiamen body.
By adopting technique scheme, this is arranged so that, the part gravity of door body can bear counteracting by balance weight, so facilitate the driving of motor opposite house body, further, when after the weight that balance weight reaches certain, utilize manpower also door body upwards can be lifted, to play the effect of keying to gate.
The present invention is set to further: support bar, the first slideway, the second slideway, the first sprocket wheel, the second sprocket wheel, pulley, driving member and balance weight are provided with two, and the center line of corresponding doorframe is symmetricly set on two inside walls of doorframe.
By adopting technique scheme, this is symmetrical arranged, and can increase the stability of a body when moving up and down greatly.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the strut embodiment of the electronic upper folding door of the present invention;
Fig. 2 is the partial schematic diagram of the strut embodiment of the electronic upper folding door of the present invention;
Fig. 3 is the top cross-sectional view of local doorframe in the strut embodiment of the electronic upper folding door of the present invention;
Fig. 4 is the schematic diagram of support bar in the strut embodiment of the electronic upper folding door of the present invention.
Reference numeral: 1, doorframe; 2, to visit body; 3, Xiamen body; 4, support bar; 5, fixed block; 6, motor; 7, the first sprocket wheel; 8, pulley; 9, driving member; 10, balance weight; 11, the second sprocket wheel; 12, the first rolling member; 13, the first slideway; 14, the second slideway; 15, the second rolling member; 16, stay cord.
Detailed description of the invention
Referring to figs. 1 through Fig. 4, the strut embodiment of the electronic upper folding door of the present invention is described further.
A kind of strut of electronic upper folding door, comprise doorframe 1 and door body, door body includes visit body 2 and the Xiamen body 3 that are hinged, and body 2 of visiting is articulated with on the upper side wall of doorframe 1, also include balance weight 10, support bar 4 and be fixedly installed on the pulley 8 at doorframe 1 top, this pulley 8 is fixed pulley, (this stay cord 16 can be wire rope balance weight 10 to be connected with stay cord 16, also can be the rope of other materials), the other end of the corresponding balance weight 10 of stay cord 16 is connected on Xiamen body 3 by pulley 8, doorframe 1 is provided with driving member 9, the transmission direction of driving member 9 along doorframe 1 short transverse back and forth transmission arrange, wherein one end of support bar 4 is articulated with fixed block 5 by pin rod, this fixed block 5 is fixedly connected on and visits on body 2 simultaneously, therefore support bar 4 is articulated with by this fixed block 5 and visits on body 2, and fixed block 5 can, for being spirally connected, also can be welding with the connected mode of body 2 of visiting simultaneously, the other end of the corresponding fixed block 5 of support bar 4 is provided with the first rolling member 12, in the technical program, this first rolling member 12 (it should be noted that for dolly herein, this first rolling member 12 also can be roller or roller according to actual conditions), one end of corresponding first rolling member 12 of support bar 4 is connected to driving member 9, contacted at the first slideway 13 be opened on doorframe 1 by the first rolling member 12, this first slideway 13 is arranged along the short transverse of doorframe 1 simultaneously, further, this driving member 9 is driving-chain, be respectively arranged with the first sprocket wheel 7 and the second sprocket wheel 11 in the bottom of the top of doorframe 1 and doorframe 1 simultaneously, this driving-chain is just wound between the first sprocket wheel 7 and the second sprocket wheel 11, (it should be noted that herein, driving member 9 also can be driving-belt, in order to coordinate the transmission of driving-belt, first sprocket wheel 7 and the second sprocket wheel 11 can be respectively the first drive and the second drive, and driving-chain, first sprocket wheel 7 and the second sprocket wheel 11 are the preferred technical solution of the present invention), motor 6 is also provided with at the top of doorframe 1, this motor 6 drives the rotation of the first sprocket wheel 7, further, doorframe 1 is also provided with the second slideway 14, second slideway 14 is arranged along the short transverse of doorframe 1 equally, the opening direction of the first slideway 13 and the perpendicular setting of opening direction of the second slideway 14 simultaneously, the visit opposite side of body 2 of Xiamen body 3 correspondence is provided with the second rolling member 15, second rolling member 15 slippage is matched with in the second slideway 14, and the second rolling member 15 can be roller can be also dolly, does not limit herein, further, in order to improve flexibility of the present invention, in the technical program, balance weight 10 is put together by polylith balancing weight, namely can be changed the weight of balance weight 10 by the placement quantity of balancing weight, last support bar 4, first slideway 13, second slideway 14, driving-chain and balance weight 10 are provided with two, and the center line of corresponding doorframe 1 is symmetricly set on two inside walls of doorframe 1.
In sum: when gate opened by needs, starter motor 6 rotates, motor 6 drives the first sprocket wheel 7 to rotate, first sprocket wheel 7 links driving-chain transmission again, driving-chain just can drive one end of the corresponding doorframe 1 of support bar 4 to move up, while one end of the corresponding doorframe 1 of support bar 4 moves up, support bar 4 is coordinated by the first rolling member 12 and the first slideway 13 on doorframe 1, make conflict that support bar 4 can be stable on doorframe 1, and the other end of support bar 4 is fixed on and visits on body 2, so under the support supported, what door body can be stable moves up; And the counteracting of weight due to a balance weight 10 opposite house body part, also facilitate the driving of motor 6 opposite house body; Simultaneously because the opening direction of the first slideway 13 is arranged with the opening direction of the second slideway 14 is mutually vertical, described the first rolling member 12 and the second rolling member 15 of making also is mutual plumbness, that therefore just door body can be carried out all around is spacing, prevent the body from uphill process, rocking situation, further improve of the present invention stable.
Simultaneously in the technical program, when motor 6 is because of accidental damage, the weight of balance weight 10 can be increased, the most weight of a body is all offset by balance weight 10, just can easily by door body upwardly finally by manpower, to be opened at gate, thus improve flexibility of the present invention and practicality greatly.
The above is only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, and all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. the strut of an electronic upper folding door, comprise doorframe and door body, door body includes visit body and Xiamen body, body of visiting is articulated with doorframe, Xiamen body is articulated with body of visiting, it is characterized in that: also include support bar, one end of described support bar is articulated with body of visiting, and described doorframe is provided with the driving member driving support bar to move up and down.
2. the strut of electronic upper folding door according to claim 1, is characterized in that: described in visit on body and be provided with fixed block, visit one end of body of described support bar correspondence is articulated with described fixed block.
3. the strut of electronic upper folding door according to claim 2, is characterized in that: one end of the corresponding driving member of described support bar is connected with the first rolling member, described doorframe is provided with the first slideway coordinated for the first rolling member slippage.
4. according to the strut of the electronic upper folding door in claim 1-3 described in any one, it is characterized in that: the top of described doorframe is provided with the first sprocket wheel, the bottom of described doorframe is provided with the second sprocket wheel, described driving member is arranged on the driving-chain between the first sprocket wheel and the second sprocket wheel, described doorframe is also provided with the motor of drive first sprocket wheel.
5. the strut of electronic upper folding door according to claim 4, is characterized in that: the bottom of described Xiamen body is provided with the second rolling member, described doorframe is provided with the second slideway coordinated for the second rolling member slippage.
6. the strut of electronic upper folding door according to claim 5, is characterized in that: the opening direction of described first slideway and the perpendicular setting of opening direction of the second slideway.
7. the strut of electronic upper folding door according to claim 5, is characterized in that: comprise stay cord, balance weight and be arranged on the pulley at doorframe top, one end of described stay cord is connected to balance weight, and the other end of described doorframe is walked around pulley and is connected to Xiamen body.
8. the strut of electronic upper folding door according to claim 7, it is characterized in that: described support bar, the first slideway, the second slideway, the first sprocket wheel, the second sprocket wheel, pulley, driving member and balance weight are provided with two, and the center line of corresponding doorframe is symmetricly set on two inside walls of doorframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510184635.6A CN104775745B (en) | 2015-04-17 | 2015-04-17 | Strut for electric upward-folding doors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510184635.6A CN104775745B (en) | 2015-04-17 | 2015-04-17 | Strut for electric upward-folding doors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104775745A true CN104775745A (en) | 2015-07-15 |
| CN104775745B CN104775745B (en) | 2017-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510184635.6A Active CN104775745B (en) | 2015-04-17 | 2015-04-17 | Strut for electric upward-folding doors |
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| Country | Link |
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| CN (1) | CN104775745B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2576833A (en) * | 2019-10-01 | 2020-03-04 | Morgan Clewer Evans | Safety mechanism for a door or gate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100282418A1 (en) * | 2007-04-16 | 2010-11-11 | Belu Ag | Folding façade or folding awning arrangement and actuating device for the same |
| CN102052039A (en) * | 2010-11-23 | 2011-05-11 | 特威盾门业(苏州)有限公司 | Lift-type folding door window in mutually non-interfered electronic and manual modes |
| CN203248010U (en) * | 2013-04-25 | 2013-10-23 | 天津天大滨海船舶与海洋工程研究院有限公司 | Multifunctional folding type door window |
| US20130292067A1 (en) * | 2011-01-15 | 2013-11-07 | Bernhard Lucas | Folding shutter arrangement having a plurality of inherently rigid folding shutter elements, in particular having element edges that bend out and element edges that do not bend out in alternation |
| CN204646058U (en) * | 2015-04-17 | 2015-09-16 | 杭州新思路金属制品有限公司 | The strut of electronic upper folding door |
-
2015
- 2015-04-17 CN CN201510184635.6A patent/CN104775745B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100282418A1 (en) * | 2007-04-16 | 2010-11-11 | Belu Ag | Folding façade or folding awning arrangement and actuating device for the same |
| CN102052039A (en) * | 2010-11-23 | 2011-05-11 | 特威盾门业(苏州)有限公司 | Lift-type folding door window in mutually non-interfered electronic and manual modes |
| US20130292067A1 (en) * | 2011-01-15 | 2013-11-07 | Bernhard Lucas | Folding shutter arrangement having a plurality of inherently rigid folding shutter elements, in particular having element edges that bend out and element edges that do not bend out in alternation |
| CN203248010U (en) * | 2013-04-25 | 2013-10-23 | 天津天大滨海船舶与海洋工程研究院有限公司 | Multifunctional folding type door window |
| CN204646058U (en) * | 2015-04-17 | 2015-09-16 | 杭州新思路金属制品有限公司 | The strut of electronic upper folding door |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2576833A (en) * | 2019-10-01 | 2020-03-04 | Morgan Clewer Evans | Safety mechanism for a door or gate |
| GB2576833B (en) * | 2019-10-01 | 2021-12-29 | Morgan Clewer Evans | Safety mechanism for a door or gate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104775745B (en) | 2017-04-19 |
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