CN105863479A - Antifriction pulleys for notches of roller shutter door guide grooves - Google Patents
Antifriction pulleys for notches of roller shutter door guide grooves Download PDFInfo
- Publication number
- CN105863479A CN105863479A CN201610386709.9A CN201610386709A CN105863479A CN 105863479 A CN105863479 A CN 105863479A CN 201610386709 A CN201610386709 A CN 201610386709A CN 105863479 A CN105863479 A CN 105863479A
- Authority
- CN
- China
- Prior art keywords
- pulley
- guide groove
- screen door
- rolling screen
- antifriction
- 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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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
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/58—Guiding devices
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/58—Guiding devices
- E06B2009/587—Mounting of guiding devices to supporting structure
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Support Devices For Sliding Doors (AREA)
Abstract
The invention provides antifriction pulleys for notches of roller shutter door guide grooves. The pulleys comprise a pulley frame (3) and a fixing plate (7). The pulleys are characterized in that the pulley frame (3) is integrally formed by a bottom plate (9) and two side plates (6), shaft holes (12) corresponding in position are formed in the upper ends of the two side plates, a pulley shaft (5) is fixedly connected to the upper ends of the two side plates, pulley bodies (2) are installed on the pulley shaft in a rotating mode, the fixing plate (7) is welded to the inner end of the pulley frame (3), the fixing plate is provided with at least four fixing holes (8) fixedly connected to the roller shutter door guide grooves (1), and the pulley bodies (2) are installed on the upper edges of the inner side walls of the left guide groove (1) and the right guide groove (1) of a roller shutter door and composed of a left pulley body (2) and a right pulley body (2). Frictional contact between a door plate of the roller shutter door and the notches of the guide grooves is well avoided, so that the problems that the notches of the guide grooves are worn, and even the door plate of the roller shutter door gets stuck at the notches of the guide grooves and cannot slide are solved. The effect of opening and closing the roller shutter door easily is achieved, and the service life of the roller shutter door is prolonged.
Description
Technical field
The invention belongs to a kind of rolling screen door antifriction pulley of guide groove mouth.
Background technology
Rolling screen door guide groove is to constitute the guide rail that the cross section of all shapes for roller shutter sheets of rolling screen door door-plate slides wherein.Article two, the upper end of guide groove is the entrance of shapes for roller shutter sheet, i.e. guide groove mouth.The door-plate of existing rolling screen door, after unlatching, constitutes the section bar sheet of door-plate all on the transverse axis being rolled in above doorframe.During closedown, door-plate enters guide groove from guide groove mouth, until doorframe is only closed by the section bar sheet of bottom.In the running of door-plate, because being to be rotationally connected by the mutual card collar between the section bar sheet of composition rolling screen door, this rotating manner is not about an axle operating；So, when opening and closing rolling screen door, constituting between the interconnective section bar sheet of rolling screen door is not all in a vertical line form arrangement, especially before entering guide groove mouth and in the running that is turned on and off, the section bar sheet constituting rolling screen door is wiped on guide groove mouth, occurs closing difficulty.Of long duration, the section bar sheet of guide groove mouth and composition rolling screen door is all worn, and needs repairing or changes parts.
Summary of the invention
It is an object of the invention to provide a kind of rolling screen door antifriction pulley of guide groove mouth, to solve the problems referred to above occurred during current rolling screen door uses.
Technical scheme:
The antifriction pulley of rolling screen door guide groove mouth, including pulley yoke, fixed plate；Wherein pulley yoke is constituted by base plate and two blocks of side plates are integral, the axis hole that the open position, upper end of biside plate is corresponding, is connected with pulley spindle, and pulley rotation is arranged on pulley spindle；Being welded with fixed plate in the inner end of pulley yoke, fixed plate has and fixes at least four fixing hole being connected with rolling screen door guide groove, pulley is arranged on the upper edge of the inboard wall of left and right two guide grooves of rolling screen door, is made up of left and right two pulleys.
For the fixed plate guide pulley installed above in the door-plate making rolling screen door its guide groove of accessible entrance, at pulley yoke.
The top of fixed plate extend into above the limit, base plate inner end of pulley yoke and the most affixed one.In four fixing holes, have on the upside of two base plates being positioned at pulley yoke, the lower section of two base plates being in pulley yoke.
Also having two connecting holes for affixed reinforced support in fixed plate, reinforced support uses angled metal material to make.The roller surface length of pulley is less than the sidewall width of guide groove.
The rolling screen door antifriction pulley of guide groove mouth made in the manner described above, it is arranged on rolling screen door guide groove mouth, can well avoid the CONTACT WITH FRICTION of rolling screen door door-plate and guide groove mouth, thus solve guide groove mouth and be worn, even rolling screen door door-plate is stuck the most slidable problem at guide groove mouth.Thus, both reach the effect of the processing ease of rolling screen door open and close, extend again the service life of rolling screen door.Meanwhile, use antifriction pulley can the rolling screen door in currently using be made improvements, at guide groove mouth, antifriction pulley of the present invention is installed, i.e. reaches the effect that the technology of the present invention has.
Accompanying drawing explanation
Fig. 1 is the form schematic diagram that pulley is arranged on left and right guide groove mouth.
Fig. 2 is the pulley yoke form schematic diagram being mounted with pulley.
Fig. 3 is the pulley yoke structural representation being mounted with pulley and guide pulley.
Fig. 4 is pulley yoke structural representation.
Fig. 5 is pulley structure schematic diagram.
Fig. 6 is that rolling screen door is by the pulley view on left and right two guide groove mouths.
Detailed description of the invention
Below in conjunction with accompanying drawing, as embodiment, technical scheme is further illustrated.
With reference to Fig. 5, roll forming made by pulley 2, opens axis hole along pulley center axis, and bearing 13 is installed at axis hole both ends, and pulley spindle 5 is through axis hole rear enclosure upper bearing (metal) 13, and is fixed in axis hole by bearing.The rotation making pulley is flexible.The length of pulley roller surface is not more than the 4/5 of the width i.e. groove depth of guide groove of the sidewall of guide groove 1.
With reference to Fig. 4, pulley yoke 3 is made up of the pedestal on top and the fixed plate 7 being welded on pedestal inboard, opens axis hole 12 in the inner end on the upper edge of two blocks of side plates 6 of pedestal；Opening four fixing holes 8 in fixed plate 7, above the base plate 9 being arranged in pedestal of two of which fixing hole 8, another two fixing hole 8 is near by the lower edge of fixed plate 7.Open two connecting holes 10 in the lower section of pedestal, as affixed reinforced support 11 use, holes is opened for the wall connecting by itself and rolling screen door guide groove side in the outer end of reinforced support 11；Reinforced support uses angled metal material to make, and such as aluminum corner brace, the angle steel etc. that stainless steel material is made, to increase the ability to bear of reinforced support 11.The biside plate 6 of pedestal makes square or imitative trapezoidal pentagon.Simply reinforced support 11 should be corresponding to the notch position on edge, guide groove 1 side with the connecting portion of sliding fixed plate 7.So reinforced support 11 side to the right in fixed plate 7 being arranged on the guide groove 1 in left side, it is arranged on reinforced support 11 side to the left in fixed plate 7 on the guide groove 1 on right side.So that with body of wall affixed of guide groove side, the weight that carry again pulley yoke 3 and the gravity using middle pulley frame to produce.
With reference to Fig. 2, the building form of pulley 2 and pulley yoke 3 is pulley 2 to be overlapped with pulley spindle 5 install, then allows in the axis hole 12 that pulley spindle 5 passes on pulley yoke 3 on biside plate 6, and pulley spindle 5 is fixed with biside plate 6 is connected, and makes pulley spindle 5 to rotate.
With reference to Fig. 3, in order to make rolling screen door door-plate can accessible entrance rolling screen door guide groove in, upper A-frame along a pair oblique guide groove 1 of welding in the fixed plate 7 of pulley yoke 3, support is installed a guide pulley 2a, the axle of guide pulley 2a is fixed as one with A-frame, and guide pulley 2a is rotationally connected with its axle.
With reference to Fig. 1, what the pulley yoke 3 installing pulley was arranged on edge on the guide groove 1 of rolling screen door leads notch position, holds four installing holes in advance on the inboard cell wall 4 of guide groove mouth successfully；With screw and nut and by four fixing holes 8 in fixed plate 7, firm for the pulley yoke position of upper at guide groove 1.Same way, at the pulley yoke 3 that also installs suitable for reading of another guide groove 1 of rolling screen door, and the body of wall fixation of the outer end of reinforced support 11 Yu guide groove 1 side.
With reference to Fig. 6, two guide grooves 1 in left and right suitable for reading on install pulley bracket 3 after, rolling screen door door-plate 15 can slide from rolling door axle 14, when entering guide groove 1 suitable for reading, guided with rotating manner by two, left and right pulley 2, smoothly about entrance in two guide grooves 1, do not contact with guide groove mouth, avoid and the friction of guide groove mouth, make to slide flexibly and easily.So constitute the shapes for roller shutter of rolling screen door door-plate and the phenomenon that is worn the most no longer occurs in guide material, also avoid rolling screen door door-plate and be stuck in the stuck problem of guide groove mouth.
Whether the guide groove mouth 1 in rolling screen door uses existing pulley 2 to have again the pulley yoke 3 of guide pulley 2a still only with there being the pulley yoke 3 of pulley 2, needs selection to determine according to user.So, when producing pulley yoke product, the pulley yoke of two kinds of versions all produces, to provide market demand.
Claims (6)
1. the antifriction pulley of rolling screen door guide groove mouth, including pulley yoke (3), fixed plate (7)；It is characterized in that pulley yoke (3) is constituted by base plate (9) and two pieces of side plates (6) are integral, the axis hole (12) that the open position, upper end of biside plate is corresponding, it is connected with pulley spindle (5), pulley (2) is rotatably installed on pulley spindle；It is welded with fixed plate (7) in the inner end of pulley yoke (3), fixed plate has at least four fixing hole (8) that be connected fixing with rolling screen door guide groove (1)；Pulley (2) is arranged on the upper edge of the inboard wall of left and right two guide grooves of rolling screen door (1), is made up of left and right two pulleys (2).
The rolling screen door antifriction pulley of guide groove mouth the most according to claim 1, it is characterised in that the fixed plate (7) in pulley yoke (3) is arranged above guide pulley (2a).
The rolling screen door antifriction pulley of guide groove mouth the most according to claim 1, it is characterised in that the top of fixed plate (7) extend into above base plate (9) limit, inner end of pulley yoke and the most affixed one.
The rolling screen door antifriction pulley of guide groove mouth the most according to claim 1, it is characterised in that in four fixing holes (8), has two base plate being positioned at pulley yoke (9) upsides, the lower section of two base plates (9) being in pulley yoke.
5., according to the rolling screen door antifriction pulley of guide groove mouth described in claim 1,2 or 3, it is characterised in that also have two connecting holes for affixed reinforced support (11) (10) in fixed plate (7), reinforced support (11) uses angled metal material to make.
The rolling screen door antifriction pulley of guide groove mouth the most according to claim 1, it is characterised in that the roller surface length of pulley (2) is less than the sidewall width of guide groove (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610386709.9A CN105863479B (en) | 2016-06-05 | 2016-06-05 | The antifriction pulley of rolling screen door guide groove mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610386709.9A CN105863479B (en) | 2016-06-05 | 2016-06-05 | The antifriction pulley of rolling screen door guide groove mouth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105863479A true CN105863479A (en) | 2016-08-17 |
| CN105863479B CN105863479B (en) | 2018-08-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610386709.9A Expired - Fee Related CN105863479B (en) | 2016-06-05 | 2016-06-05 | The antifriction pulley of rolling screen door guide groove mouth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105863479B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3343849A1 (en) * | 1983-12-03 | 1985-06-13 | Reckendrees GmbH Rolladen- und Kunststoffensterfabrik, 4836 Herzebrock | Roller shutter run-in funnel |
| CN101781967A (en) * | 2009-01-20 | 2010-07-21 | 金山机械股份有限公司 | Noiseproof pulley device |
| CN104847242A (en) * | 2015-05-19 | 2015-08-19 | 董永华 | Rolling gate |
| US20160115731A1 (en) * | 2014-10-28 | 2016-04-28 | Ryan Pfaff | Rolling Windbars for Roll-Up Doors |
| CN205713904U (en) * | 2016-06-05 | 2016-11-23 | 陈红江 | The antifriction pulley of rolling screen door guide groove mouth |
-
2016
- 2016-06-05 CN CN201610386709.9A patent/CN105863479B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3343849A1 (en) * | 1983-12-03 | 1985-06-13 | Reckendrees GmbH Rolladen- und Kunststoffensterfabrik, 4836 Herzebrock | Roller shutter run-in funnel |
| CN101781967A (en) * | 2009-01-20 | 2010-07-21 | 金山机械股份有限公司 | Noiseproof pulley device |
| US20160115731A1 (en) * | 2014-10-28 | 2016-04-28 | Ryan Pfaff | Rolling Windbars for Roll-Up Doors |
| CN104847242A (en) * | 2015-05-19 | 2015-08-19 | 董永华 | Rolling gate |
| CN205713904U (en) * | 2016-06-05 | 2016-11-23 | 陈红江 | The antifriction pulley of rolling screen door guide groove mouth |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105863479B (en) | 2018-08-14 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20190605 |
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| CF01 | Termination of patent right due to non-payment of annual fee |