CN105421923A - Boost type parallel pulley set and parallel assembly method thereof - Google Patents
Boost type parallel pulley set and parallel assembly method thereof Download PDFInfo
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- CN105421923A CN105421923A CN201510949572.9A CN201510949572A CN105421923A CN 105421923 A CN105421923 A CN 105421923A CN 201510949572 A CN201510949572 A CN 201510949572A CN 105421923 A CN105421923 A CN 105421923A
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- wheel carrier
- outer wheel
- assembly pulley
- raises
- townhouse
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- 238000012546 transfer Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000007935 neutral effect Effects 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012536 packaging technology Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Support Devices For Sliding Doors (AREA)
Abstract
The invention discloses a boost type parallel pulley set. The boost type parallel pulley set mainly comprises an outer pulley frame (1), an inner pulley frame (2) mounted in an inner cavity of the outer pulley frame (1), and multiple rotating pulleys (3) mounted on the inner pulley frame (2). A chute is formed in the outer pulley frame (1); the inner pulley frame (2) has a wedged convex lug matched with the chute; the inner pulley frame (2) can move in the direction of the chute corresponding to the outer pulley frame (1); and the boost type parallel pulley set has such advantages as simple process, low cost, wide height adjusting range and long service life. The pulley set can be installed in parallel, and multiple pullet sets are synchronously adjusted, so that the boost type parallel pulley set also has the advantages of simple and reliable installation and convenience for adjustment.
Description
Technical field
The present invention relates to a kind of assembly pulley of slide door or window, also relate to a kind of townhouse assembly method of sliding door/window roller group, belong to building material field.
Background technology
Assembly pulley is one of vitals of composition slide door or window, matches bottom its lower stile being fixed on bar, ensure that door and window push-and-pull is smooth and easy with the slideway of door and window lower frame.In the installation process of slide door or window, in order to bar is adjusted to suitable height, also need to carry out Height Adjustment to assembly pulley.
In prior art, assembly pulley by the outer wheel carrier be arranged in lower stile, to be arranged in outer wheel carrier by skewed slot thus in can moving up and down relative to outer wheel carrier, wheel carrier and the pulley be arranged in interior wheel carrier form, interior wheel carrier has screwed hole, the rear wall of outer wheel carrier has through hole, adjustment screw closes through the corresponding threaded holes on through hole and interior wheel carrier, thus by tightening wheel carrier in adjustment screw tractive, making interior wheel carrier move up and down the Height Adjustment realizing bar relative to outer wheel carrier under the guiding of skewed slot.But, existing interior wheel carrier body is generally thin-wall stamping part, in order to ensure adjustment screw and the intensity coordinated between screwed hole, need to be welded with thick sheet metal on the body of interior wheel carrier, be arranged at by screwed hole on thick sheet metal, therefore processing technology is complicated, cost is high, and runs into corrosive environment, easily there is corrosion or quick-fried swollen and extrude pulley in the metal material part of assembly pulley, hinders pulley rolling also to cause wearing and tearing to pulley; Secondly, after interior wheel carrier moves up and down certain distance relative to outer wheel carrier, no longer coaxial between screwed hole with through hole, twist and warping must be there are between interior wheel carrier, outer wheel carrier and adjustment screw and interfere, therefore having that height adjustment range is little, adjustment is inconvenient, quick abrasion and application life low shortcoming; Again, when bar is overweight need increase assembly pulley time, existing assembly pulley cannot realize townhouse install.
Summary of the invention
In order to simplify assembly pulley processing technology, reduce costs, expand assembly pulley height adjustment range, be convenient for changing, reduce wear and increase the service life, the present invention proposes one raise formula can townhouse assembly pulley.
Technical solution of the present invention is as follows:
One raises formula can townhouse assembly pulley, comprises outer wheel carrier, is arranged on interior wheel carrier in outer wheel carrier inner chamber and some rotating pulleys be arranged on interior wheel carrier;
Described outer wheel carrier has two side, the two side of outer wheel carrier offers the skewed slot of inclined downward backward; Described outer wheel carrier is also vertically provided with the midfeather connecting two side middle front part, the rear wall connecting rear portion, two side and connects the antetheca of front portion, two side; The end face of described sidewall, midfeather and rear wall flushes;
Described interior wheel carrier has two load-bearing side plates, and described load-bearing side plate external surface has wedge shape lug; The front portion that described interior wheel carrier also has connection two load-bearing side plate front portions raises plate and the rear portion shrouding being connected two load-bearing side plate rear portions;
Described wedge shape lug matches with the skewed slot on outer wheel carrier sidewall interior wheel carrier can be moved along skewed slot direction relative to outer wheel carrier;
Described outer wheel carrier front portion is provided with and raises screwed hole, described in raise formula can townhouse assembly pulley also comprise be arranged on outer wheel carrier anterior, with raise corresponding threaded holes merge and end and the front portion of interior wheel carrier raise that plate contacts raise screw.
Can the further improvement of townhouse assembly pulley as the described formula that raises: described outer wheel carrier support body front portion has dead slot, is installed with nut in described dead slot, described outer wheel carrier raises the internal thread hole that screwed hole is this nut.
Can the further improvement of townhouse assembly pulley as the described formula that raises: the wheel body that described rotating pulley comprises the pulley spindle be connected with interior wheel carrier, deep groove ball bearing that inner ring matches with pulley spindle and is fixed on deep groove ball bearing outer ring, described outer rim of taking turns has the radius lnner arced slot identical with the semicircle extrados radius at door and window lower frame slideway top; Described rotating pulley also comprises the packing ring being arranged on deep groove ball bearing inner ring both sides, and the position that described interior wheel carrier load-bearing side plate inwall is connected with pulley spindle is also provided with inner convex platform.
Can the further improvement of townhouse assembly pulley as the described formula that raises: the load-bearing side plate upper end of described interior wheel carrier is provided with inclined-plane, and described inclined-plane parallels with the skewed slot on outer wheel carrier sidewall; Lower end, described inclined-plane is also provided with the confined planes perpendicular with inclined-plane;
The two side upper inside wall of described outer wheel carrier is provided with carrying boss, and the thickness of described carrying boss is greater than the thickness of inclined-plane and confined planes, and described carrying boss all contacts with confined planes with the inclined-plane on interior wheel carrier.
Can the further improvement of townhouse assembly pulley as the described formula that raises: the front portion of described interior wheel carrier raises before plate has two evagination limit ribs vertically arranged, described two evagination limit ribs form vertical chute, described in raise screw end be arranged in vertical chute;
Described evagination limit rib front end contacts with the midfeather rear surface of outer wheel carrier.
Can the further improvement of townhouse assembly pulley as the described formula that raises: described outer wheel carrier also has the upper junction plate connecting top, two side, described interior wheel carrier also has the lower connecting plate on connection two load-bearing side plate tops, the soffit of the upper junction plate of described outer wheel carrier contacts with the upper surface of the lower connecting plate of interior wheel carrier.
Can the further improvement of townhouse assembly pulley as the described formula that raises: outside link plate is arranged at the top, rear surface of the rear wall of described outer wheel carrier backward level connection joint, described outside link plate offers rear end connecting hole;
The antetheca upper end of described outer wheel carrier is provided with front end connecting hole or can carries out with the outside link plate of other outer wheel carrier the connecting groove that coordinates;
The rear wall of described outer wheel carrier also offers transmission through hole, described transmission through hole with to raise screw coaxial, described raise formula can townhouse assembly pulley townhouse install time, in described transmission through hole, transfer column is installed.
Can the further improvement of townhouse assembly pulley as the described formula that raises: the described midfeather of outer wheel carrier and the upper end of rear wall are provided with carrying groove;
Described outer wheel carrier rear end also has the interior junction plate connecting two side and rear wall; Described interior junction plate upper surface, upper junction plate upper surface and outside link plate upper surface are coplanar, and all contour with the bottom land of carrying groove.
Can the further improvement of townhouse assembly pulley as the described formula that raises: the rear portion shrouding of described interior wheel carrier is also provided with dismounting neutral gear, when interior wheel carrier contacts along the rear portion shrouding that skewed slot moves to interior wheel carrier with the rear wall of outer wheel carrier, described dismounting neutral gear is positioned at the inner side of the transmission through hole of foreign steamer frame.
The invention also discloses a kind of formula that raises can the townhouse assembly method of townhouse assembly pulley, comprises the steps:
(A) head end assembly pulley is installed: use screw to be installed to by head end assembly pulley under bar bottom stile by the front end connecting hole of outer wheel carrier and rear end connecting hole;
(B) the end to end subsequent sheave of installation successively group: the antetheca upper end of the outer wheel carrier of current assembly pulley to be installed is processed connecting groove, and unload current assembly pulley raises screw and nut, what transfer column is loaded the outer wheel carrier of current assembly pulley formerly raises screw present position and ensures that the rear end of transfer column and the front portion of wheel carrier in current assembly pulley raise plate and contact and be arranged in the vertical chute that two evagination limit ribs are formed, again by transfer column front end insert previous mounted assembly pulley outer wheel carrier transmission through hole in and contact with the rear portion shrouding of interior wheel carrier, then screw is used to be installed to by current assembly pulley under bar bottom stile by the rear end connecting hole of the outer wheel carrier of current assembly pulley, and ensure that the connecting groove of the outer wheel carrier antetheca of current assembly pulley matches with the outside link plate of the outer wheel carrier rear wall of previous mounted assembly pulley,
(C) screw that raises by rotating head end assembly pulley carries out synchronous altitude adjustment to all assembly pulleys.
Relative to prior art, tool of the present invention has the following advantages: (1) outer wheel carrier and interior wheel carrier all can adopt weatherability and the excellent plastic pouring of shock resistance to form, mutual frictional force is little, corrosion resistance is strong, long service life, wheel body is that nylon pouring forms, and is wrapped on deep groove ball bearing outer ring, can ensure load-bearing stability and the durability of wheel body, (2) this assembly pulley is using the internal thread of nut in dead slot as raising screwed hole, simplifies processing technology, reduces cost, (3) raising screw, to raise plate with front portion be that face contacts, interior wheel carrier can carry out moving up and down in a big way relative to raising screw, height adjustment range is large, and Height Adjustment can not cause to raise the bending of screw and raise screw and front portion and raise interference between plate, reduce the wearing and tearing between parts, extend application life, (4) wedge shape lug matches with the skewed slot on outer wheel carrier sidewall interior wheel carrier can be moved along skewed slot direction relative to outer wheel carrier, can utilize the inclined-plane on wedge shape lug top that interior wheel carrier is from bottom to top loaded outer wheel carrier rapidly during installation, install simple, efficiency is high, and under the restriction of four wedge shape lugs in wheel carrier not easily depart from outer wheel carrier, (5) be that semicircle cambered surface carries between wheel body and slide door or window lower frame slideway, expand the pressure-bearing surface between wheel body and lower frame slideway, improve the supporting capacity of rotating pulley, avoid wheel outer rim to occur impression, ensure that slide door or window push-and-pull is smooth, (6) the antetheca upper end of outer wheel carrier is provided with front end connecting hole, when installing as independent sheaves group, group fan screw only need be used the perpendicular stile of outer wheel carrier and slide door or window and lower stile to be connected by the through hole inside front end connecting hole and perpendicular stile, the glass guide channel bottom surface that the external surface of outer wheel carrier antetheca and slide door or window erect stile fits tightly, ensure assembly pulley be connected between perpendicular stile reliably fastening, save the attachment screw of assembly pulley and lower stile, omit the operation of installing separately pulley, simplify packaging technology, save built-up time, when assembly pulley townhouse is installed by needs, the antetheca upper end of outer for subsequent sheave group wheel carrier is milled out and can carry out with the outside link plate of wheel carrier outside other assembly pulley the connecting groove coordinated, thus achieve the townhouse of assembly pulley, and decrease the number of molds of outer wheel carrier, reduce cost of production, (7), when townhouse is installed into line height adjustment, the Movement transmit of wheel carrier in previous assembly pulley can be given wheel carrier in a rear assembly pulley by transfer column, and each interior wheel carrier moves along the direction of skewed slot under the promotion raising screw or transfer column, achieves synchronous adjustment, (8) confined planes on interior wheel carrier can retrain the extreme position that interior wheel carrier moves upward relative to outer wheel carrier, and when interior wheel carrier arrives the extreme position moved upward, the anterior evagination limit rib front end raised on plate of interior wheel carrier contacts with the midfeather rear surface of outer wheel carrier, simultaneously the soffit of the upper junction plate of outer wheel carrier contacts with the upper surface of the lower connecting plate of interior wheel carrier and forms Vertical Compression and carry, guarantee the validity of the extreme position that interior wheel carrier moves up relative to outer wheel carrier, avoid Height Adjustment error sliding door window sash to cause damage to lower frame slideway, (9) when assembly pulley is installed, the outer wall assembling screwed hole in carrying groove on outer wheel carrier and lower stile is fastened and connected, and the outer wall of interior junction plate upper surface, upper junction plate upper surface and outside link plate upper surface common support assembling screwed hole, make to fit tightly bottom outer wheel carrier and lower stile, ensure that the height of each assembly pulley outer wheel carrier when organizing assembly pulley townhouse is consistent more, (10) when needs more renew rotating pulley, only need choose interior wheel carrier through transmission through hole by dismounting neutral gear, interior wheel carrier be reinstalled outer wheel carrier after changing rotating pulley, without the need to taking bar apart or changing whole assembly pulley, it is convenient to change, and maintenance cost is low.
Accompanying drawing explanation
Fig. 1 is that the formula that raises that can independently install can the structural representation of townhouse assembly pulley.
Fig. 2 be Fig. 1 look up structural representation, eliminate the screw for connecting stile under outer wheel carrier and bar in figure.
Fig. 3 is the perspective view of outer wheel carrier.
Fig. 4 is the plan structure schematic diagram of outer wheel carrier.
Fig. 5 be outer wheel carrier face structural representation.
Fig. 6 is the perspective view of interior wheel carrier.
Fig. 7 is the structural representation that rotating pulley is arranged on interior wheel carrier.
Fig. 8 be can two groups raise formula can the structural representation of townhouse assembly pulley townhouse.
Fig. 9 be Fig. 8 look up structural representation, eliminate the screw for connecting stile under outer wheel carrier and bar in figure.
Critical piece illustrates:
1, outer wheel carrier; 1-1, sidewall; 1-2, skewed slot; 1-3, midfeather; 1-4, rear wall;
1-5, antetheca; 1-6, carrying boss; 1-7, upper junction plate; 1-8, outside link plate;
1-9, rear end connecting hole; 1-10, front end connecting hole; 1-11, connecting groove;
1-12, transmission through hole; 1-13, carrying groove; 1-14, interior junction plate; 1-15, nut;
2, interior wheel carrier; 2-1, load-bearing side plate; 2-2, wedge shape lug; 2-3, front portion raise plate;
2-4, rear portion shrouding; 2-5, inner convex platform; 2-6, inclined-plane; 2-7, confined planes;
2-8, evagination limit rib; 2-9, lower connecting plate; 2-10, dismounting neutral gear; 3, rotating pulley;
3-1, pulley spindle; 3-2, deep groove ball bearing; 3-3, wheel body; 3-4, packing ring;
4, screw is raised; 5, transfer column.
Detailed description of the invention
As Fig. 1 and 2, one raises formula can townhouse assembly pulley, for aluminum alloy push-pull door and window, can be arranged under slide door or window bottom stile by the end to end townhouse of multiple assembly pulley, to comprise outer wheel carrier 1, be arranged on interior wheel carrier 2 in outer wheel carrier 1 inner chamber and some rotating pulleys 3 be arranged on interior wheel carrier 2;
Described outer wheel carrier 1 and interior wheel carrier 2 are weatherability and the excellent plastic pouring of shock resistance forms, and mutual frictional force is little, and corrosion resistance is strong, long service life.
As Fig. 3,4 and 5, described outer wheel carrier 1 has two side 1-1, the two side 1-1 of outer wheel carrier 1 respectively offers two backward inclined downward, be the skewed slot 1-2 of 30 ° with horizontal plane angle; Described outer wheel carrier 1 is also vertically provided with the midfeather 1-3 connecting two side 1-1 middle front part, the rear wall 1-4 connecting 1-1 rear portion, two side and connects the antetheca 1-5 of 1-1 front portion, two side; The end face of described sidewall 1-1, midfeather 1-3 and rear wall 1-4 flushes, and when installing assembly pulley, under the end face of sidewall 1-1, midfeather 1-3 and rear wall 1-4 and slide door or window, the transverse slat of stile fits tightly, and evenly carries;
Outside link plate 1-8 is arranged at the top, rear surface of the rear wall 1-4 of described outer wheel carrier 1 backward level connection joint, described outside link plate 1-8 offers rear end connecting hole 1-9, uses screw to be fixed at outer wheel carrier 1 rear portion under slide door or window bottom stile by connecting hole 1-9 during installation;
The antetheca 1-5 upper end of described outer wheel carrier 1 is provided with oval front end connecting hole 1-10, when installing as independent sheaves group, group fan screw only need be used the perpendicular stile of outer wheel carrier 1 and slide door or window and lower stile to be connected by the through hole inside front end connecting hole 1-10 and perpendicular stile, the glass guide channel bottom surface that the external surface of outer wheel carrier 1 antetheca 1-5 and slide door or window erect stile fits tightly, ensure assembly pulley and be connected reliably fastening between perpendicular stile, save the attachment screw of assembly pulley and lower stile, omit independent pulley is installed operation, simplify packaging technology, save built-up time; When assembly pulley townhouse is installed by needs, as Fig. 4, the antetheca 1-5 upper end of outer for subsequent sheave group wheel carrier 1 is milled out and can carry out with the outside link plate 1-8 of wheel carrier 1 outside other assembly pulley the connecting groove 1-11 coordinated, thus achieve the townhouse of assembly pulley, and decrease the number of molds of outer wheel carrier 1, reduce cost of production.
As Fig. 3 and 4, the described midfeather 1-3 of outer wheel carrier 1 and the upper end of rear wall 1-4 are provided with carrying groove 1-13; Described outer wheel carrier 1 also has the upper junction plate 1-7 connecting 1-1 top, two side, described outer wheel carrier 1 rear end also has the interior junction plate 1-14 connecting two side 1-1 and rear wall 1-4, and described interior junction plate 1-14 plays the effect of stable outer wheel carrier 1 rear end; Described interior junction plate 1-14 upper surface, upper junction plate 1-7 upper surface and outside link plate 1-8 upper surface are coplanar, and all contour with the bottom land of carrying groove 1-13; Usually assembling screwed hole is provided with bottom stile under slide door or window, when assembly pulley is installed, described carrying groove 1-13 is fastened and connected with the outer wall of assembling screwed hole, and the outer wall of interior junction plate 1-14 upper surface, upper junction plate 1-7 upper surface and outside link plate 1-8 upper surface common support assembling screwed hole, make to fit tightly bottom outer wheel carrier 1 and lower stile, ensure that the height of each assembly pulley outer wheel carrier 1 when organizing assembly pulley townhouse is consistent more.
As Fig. 1,2 and 5, described outer wheel carrier 1 support body front portion has dead slot, nut 1-15 is installed with in described dead slot, the internal thread hole of this nut 1-15 for raising screwed hole, described in raise formula can townhouse assembly pulley also comprise be arranged on outer wheel carrier 1 anterior, with raise that corresponding threaded holes closes raise screw 4;
The rear wall 1-4 of described outer wheel carrier 1 also offers and transmits through hole 1-12, described transmission through hole 1-12 is with to raise screw 4 coaxial; As Fig. 8 and 9, described raise formula can townhouse assembly pulley townhouse install time, in described transmission through hole 1-12, transfer column 5 is installed, when townhouse installs the adjustment of laggard line height, the Movement transmit of wheel carrier 2 in previous assembly pulley can be given wheel carrier 2 in a rear assembly pulley by transfer column 5, thus achieve the synchronous adjustment of townhouse assembly pulley, improve regulated efficiency.
As Fig. 1 and 6, described interior wheel carrier 2 has two load-bearing side plate 2-1, and described two load-bearing side plate 2-1 external surfaces all have the wedge shape lug 2-2 that two tops are inclined-plane; The front portion that described interior wheel carrier 2 also has connection two load-bearing side plate 2-1 front portions raises plate 2-3 and the rear portion shrouding 2-4 being connected two load-bearing side plate 2-1 rear portions; Described screw 4 end that raises raises plate 2-3 with front portion and contacts.
As Fig. 1,3 and 6, described wedge shape lug 2-2 matches interior wheel carrier 2 can be moved along skewed slot 1-2 direction relative to outer wheel carrier 1 with the skewed slot 1-2 one_to_one corresponding on outer wheel carrier 1 sidewall 1-1, utilize the inclined-plane on wedge shape lug 2-2 top that interior wheel carrier 2 is from bottom to top loaded outer wheel carrier 1 rapidly during installation, install simple, efficiency is high, and under the restriction of four wedge shape lug 2-2 in wheel carrier 2 not easily depart from outer wheel carrier 1;
The load-bearing side plate 2-1 upper end of described interior wheel carrier 2 is provided with inclined-plane 2-6, and described inclined-plane 2-6 parallels with the skewed slot 1-2 on outer wheel carrier 1 sidewall 1-1; 2-6 lower end, described inclined-plane is also provided with the confined planes 2-7 perpendicular with inclined-plane 2-6; The two side 1-1 upper inside wall of described outer wheel carrier 1 is provided with carrying boss 1-6, and the thickness of described carrying boss 1-6 is greater than the thickness of inclined-plane 2-6 and confined planes 2-7, and described carrying boss 1-6 all contacts with confined planes 2-7 with the inclined-plane 2-6 on interior wheel carrier 2; Inclined-plane 2-6 can carry the pressure that outer wheel carrier 1 is applied to interior wheel carrier 2 steadily while coordinating the track that in skewed slot 1-2 constraint, wheel carrier 2 moves relative to outer wheel carrier 1; Confined planes 2-7 can retrain the extreme position that interior wheel carrier 2 moves upward relative to outer wheel carrier 1, avoids Height Adjustment error sliding door window sash to cause damage to lower frame slideway.
As Fig. 1 and 6, the front portion of described interior wheel carrier 2 raises before plate 2-3 has two evagination limit rib 2-8 vertically arranged, described two evagination limit rib 2-8 form vertical chute, described in raise screw 4 end be arranged in vertical chute, thus avoid the end raising screw 4 to occur swinging.
As Fig. 1, described evagination limit rib 2-8 front end contacts with the midfeather 1-3 rear surface of outer wheel carrier 1, guarantees the validity of the extreme position that interior wheel carrier 2 moves up relative to outer wheel carrier 1.
As Fig. 1,3 and 6, described interior wheel carrier 2 also has the lower connecting plate 2-9 on connection two load-bearing side plate 2-1 tops, the soffit of the upper junction plate 1-7 of described outer wheel carrier 1 contacts with the upper surface of the lower connecting plate 2-9 of interior wheel carrier 2 and forms Vertical Compression and carry, and guarantees the validity of the extreme position that interior wheel carrier 2 moves up relative to outer wheel carrier 1 further.
As Fig. 1 and 6, the rear portion shrouding 2-4 of described interior wheel carrier 2 is also provided with dismounting neutral gear 2-10, when interior wheel carrier 2 contacts along the rear portion shrouding 2-4 that skewed slot 1-2 moves to interior wheel carrier 2 with the rear wall 1-4 of outer wheel carrier 1, described dismounting neutral gear 2-10 is positioned at the inner side of the transmission through hole 1-12 of outer wheel carrier 1, when needing to change rotating pulley 3, only need choose interior wheel carrier 2 through transmission through hole 1-12 by dismounting neutral gear 2-10, again interior wheel carrier 2 is reinstalled outer wheel carrier 1 after changing rotating pulley 3, without the need to taking bar apart or changing whole assembly pulley, it is convenient to change, and maintenance cost is low.
As Fig. 7, the wheel body 3-3 that described rotating pulley 3 comprises the pulley spindle 3-1 be connected with interior wheel carrier 2, deep groove ball bearing 3-2 that inner ring matches with stainless steel pulley spindle 3-1 and is wrapped on deep groove ball bearing 3-2 outer ring, described deep groove ball bearing 3-2 is with dust cap;
Described wheel body 3-3 outward flange has the radius lnner arced slot identical with the semicircle extrados radius at slide door or window lower frame slideway top, thus be that semicircle cambered surface carries between wheel body 3-3 and slide door or window lower frame slideway, expand the pressure-bearing surface between wheel body 3-3 and lower frame slideway, improve the supporting capacity of rotating pulley 3, avoid wheel body 3-3 outward flange to occur impression, ensure that slide door or window push-and-pull is smooth;
Described rotating pulley 3 also comprises the nylon washer 3-4 being arranged on deep groove ball bearing 3-2 inner ring both sides, and the axial float of constraint wheel body 3-3, keeps rotating pulley 3 flexible operation; The position that described interior wheel carrier 2 load-bearing side plate 2-1 inwall is connected with pulley spindle 3-1 is also provided with inner convex platform 2-5, for retraining packing ring 3-4;
Described wheel body 3-3 is that nylon pouring forms, and is wrapped on deep groove ball bearing 3-2 outer ring, ensures load-bearing stability and the durability of wheel body 3-3.
As Fig. 1 to 9, the assembling of townhouse assembly pulley comprises the steps:
(A) head end assembly pulley is installed: use screw to be installed to by head end assembly pulley under bar bottom stile by the front end connecting hole 1-10 of outer wheel carrier 1 and rear end connecting hole 1-9, need during installation to ensure: the external surface of outer wheel carrier 1 antetheca 1-5 and bar erect stile and fit tightly, sidewall 1-1, under the end face of midfeather 1-3 and rear wall 1-4 and slide door or window, the transverse slat of stile fits tightly, the outer wall that screwed hole is assembled by carrying groove 1-13 and lower stile is fastened and connected, interior junction plate 1-14 upper surface, the outer wall of upper junction plate 1-7 upper surface and outside link plate 1-8 upper surface common support assembling screwed hole,
(B) the end to end subsequent sheave of installation successively group: the antetheca 1-5 upper end of the outer wheel carrier 1 of current assembly pulley to be installed is processed the connecting groove 1-11 as Fig. 4, and unload current assembly pulley raises screw 4 and nut 1-15, what transfer column 5 is loaded the outer wheel carrier 1 of current assembly pulley formerly raises screw 4 present position and ensures that the rear end of transfer column 5 and the front portion of wheel carrier 2 in current assembly pulley raise plate 2-3 and contact and be arranged in the vertical chute that two evagination limit rib 2-8 are formed, again by transfer column 5 front end insert previous mounted assembly pulley outer wheel carrier 1 transmission through hole 1-12 in and contact with the rear portion shrouding 2-4 of interior wheel carrier 2, then screw is used to be installed to by current assembly pulley under bar bottom stile by the rear end connecting hole 1-9 of the outer wheel carrier 1 of current assembly pulley, and ensure that the connecting groove 1-11 of the outer wheel carrier 1 antetheca 1-5 of current assembly pulley matches with the outside link plate 1-8 of the outer wheel carrier 1 rear wall 1-4 of previous mounted assembly pulley
(C) screw 4 that raises by rotating head end assembly pulley carries out synchronous altitude adjustment to all assembly pulleys, during adjustment, the Movement transmit of wheel carrier 2 in previous assembly pulley can be given wheel carrier 2 in a rear assembly pulley by transfer column 5, and each interior wheel carrier 2 moves along the direction of skewed slot 1-2 under the promotion raising screw 4 or transfer column 5.
Claims (10)
1. the formula that raises can a townhouse assembly pulley, comprises outer wheel carrier (1), is arranged on interior wheel carrier (2) in outer wheel carrier (1) inner chamber and some rotating pulleys (3) be arranged on interior wheel carrier (2); It is characterized in that:
Described outer wheel carrier (1) has two side (1-1), the two side (1-1) of outer wheel carrier (1) offers the skewed slot (1-2) of inclined downward backward; Described outer wheel carrier (1) be also vertically provided with the midfeather (1-3) connecting two side (1-1) middle front part, the rear wall (1-4) connecting two side (1-1) rear portion and connect the anterior antetheca (1-5) in two side (1-1); The end face of described sidewall (1-1), midfeather (1-3) and rear wall (1-4) flushes;
Described interior wheel carrier (2) has two load-bearing side plates (2-1), and described load-bearing side plate (2-1) external surface has wedge shape lug (2-2); The front portion that described interior wheel carrier (2) also has connection two load-bearing side plates (2-1) anterior raises plate (2-3) and the rear portion shrouding (2-4) being connected two load-bearing side plate (2-1) rear portions;
Described wedge shape lug (2-2) is matched with the skewed slot (1-2) on outer wheel carrier (1) sidewall (1-1) interior wheel carrier (2) can be moved along skewed slot (1-2) direction relative to outer wheel carrier (1);
Described outer wheel carrier (1) front portion is provided with and raises screwed hole, described in raise formula can townhouse assembly pulley also comprise be arranged on outer wheel carrier (1) anterior, with raise corresponding threaded holes merge and end and the front portion of interior wheel carrier (2) raise that plate (2-3) contacts raise screw (4).
2. the formula that raises as claimed in claim 1 can townhouse assembly pulley, it is characterized in that: described outer wheel carrier (1) support body front portion has dead slot, be installed with nut (1-15) in described dead slot, described outer wheel carrier (1) raises screwed hole for the internal thread hole of this nut (1-15).
3. the formula that raises as claimed in claim 1 can townhouse assembly pulley, it is characterized in that: the wheel body (3-3) that described rotating pulley (3) comprises the pulley spindle (3-1) be connected with interior wheel carrier (2), deep groove ball bearing (3-2) that inner ring matches with pulley spindle (3-1) and is fixed on deep groove ball bearing (3-2) outer ring, described wheel body (3-3) outward flange has the radius lnner arced slot identical with the semicircle extrados radius at door and window lower frame slideway top; Described rotating pulley (3) also comprises the packing ring (3-4) being arranged on deep groove ball bearing (3-2) inner ring both sides, and the position that described interior wheel carrier (2) load-bearing side plate (2-1) inwall is connected with pulley spindle (3-1) is also provided with inner convex platform (2-5).
4. the formula that raises as claimed in claim 1 can townhouse assembly pulley, it is characterized in that: load-bearing side plate (2-1) upper end of described interior wheel carrier (2) is provided with inclined-plane (2-6), described inclined-plane (2-6) parallels with the skewed slot (1-2) on outer wheel carrier (1) sidewall (1-1); Described inclined-plane (2-6) lower end is also provided with the confined planes (2-7) perpendicular with inclined-plane (2-6);
Two side (1-1) upper inside wall of described outer wheel carrier (1) is provided with carrying boss (1-6), the thickness of described carrying boss (1-6) is greater than the thickness of inclined-plane (2-6) and confined planes (2-7), and described carrying boss (1-6) all contacts with confined planes (2-7) with the inclined-plane (2-6) on interior wheel carrier (2).
5. the formula that raises as claimed in claim 1 can townhouse assembly pulley, it is characterized in that: the front portion of described interior wheel carrier (2) raises plate (2-3) and has two evagination limit ribs (2-8) vertically arranged above, described two evagination limit ribs (2-8) form vertical chute, described in raise screw (4) end be arranged in vertical chute;
Described evagination limit rib (2-8) front end contacts with midfeather (1-3) rear surface of outer wheel carrier (1).
6. the formula that raises as described in as arbitrary in claim 1 to 5 can townhouse assembly pulley, it is characterized in that: the upper junction plate (1-7) described outer wheel carrier (1) also with connection two side (1-1) top, described interior wheel carrier (2) also has the lower connecting plate (2-9) on connection two load-bearing side plate (2-1) tops, the soffit of the upper junction plate (1-7) of described outer wheel carrier (1) contacts with the upper surface of the lower connecting plate (2-9) of interior wheel carrier (2).
7. the formula that raises as claimed in claim 6 can townhouse assembly pulley, it is characterized in that: outside link plate (1-8) is arranged at the top, rear surface of the rear wall (1-4) of described outer wheel carrier (1) backward level connection joint, described outside link plate (1-8) offers rear end connecting hole (1-9);
Antetheca (1-5) upper end of described outer wheel carrier (1) is provided with front end connecting hole (1-10) or can carries out with the outside link plate (1-8) of other outer wheel carrier (1) connecting groove (1-11) that coordinates;
The rear wall (1-4) of described outer wheel carrier (1) also offers and transmits through hole (1-12), described transmission through hole (1-12) is with to raise screw (4) coaxial, described raise formula can townhouse assembly pulley townhouse install time, in described transmission through hole (1-12), transfer column (5) is installed.
8. the formula that raises as claimed in claim 7 can townhouse assembly pulley, it is characterized in that: the midfeather (1-3) of described outer wheel carrier (1) and the upper end of rear wall (1-4) are provided with carrying groove (1-13);
Described outer wheel carrier (1) rear end also has the interior junction plate (1-14) of connection two side (1-1) and rear wall (1-4); Described interior junction plate (1-14) upper surface, upper junction plate (1-7) upper surface and outside link plate (1-8) upper surface are coplanar, and all contour with the bottom land of carrying groove (1-13).
9. the formula that raises as claimed in claim 7 can townhouse assembly pulley, it is characterized in that: the rear portion shrouding (2-4) of described interior wheel carrier (2) is also provided with dismounting neutral gear (2-10), when the rear wall (1-4) of rear portion shrouding (2-4) and outer wheel carrier (1) that interior wheel carrier (2) moves to interior wheel carrier (2) along skewed slot (1-2) contacts, described dismounting neutral gear (2-10) is positioned at the inner side of the transmission through hole (1-12) of outer wheel carrier (1).
10. the formula that raises can the townhouse assembly method of townhouse assembly pulley, it is characterized in that comprising the steps:
(A) head end assembly pulley is installed: use screw to be installed to by head end assembly pulley under bar bottom stile by the front end connecting hole (1-10) of outer wheel carrier (1) and rear end connecting hole (1-9);
(B) the end to end subsequent sheave of installation successively group: antetheca (1-5) upper end of the outer wheel carrier (1) of current assembly pulley to be installed is processed connecting groove (1-11), and unload current assembly pulley raises screw (4) and nut (1-15), what transfer column (5) is loaded the outer wheel carrier (1) of current assembly pulley formerly raises screw (4) present position and ensures that the rear end of transfer column (5) and the front portion of the interior wheel carrier (2) of current assembly pulley raise plate (2-3) and contact and be arranged in the vertical chute that two evagination limit ribs (2-8) are formed, again by transfer column (5) front end insert previous mounted assembly pulley outer wheel carrier (1) transmission through hole (1-12) in and contact with the rear portion shrouding (2-4) of interior wheel carrier (2), then screw is used to be installed to by current assembly pulley under bar bottom stile by the rear end connecting hole (1-9) of the outer wheel carrier (1) of current assembly pulley, and ensure that the connecting groove (1-11) of outer wheel carrier (1) antetheca (1-5) of current assembly pulley matches with the outside link plate (1-8) of outer wheel carrier (1) rear wall (1-4) of previous mounted assembly pulley,
(C) screw (4) that raises by rotating head end assembly pulley carries out synchronous altitude adjustment to all assembly pulleys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510949572.9A CN105421923B (en) | 2015-12-18 | 2015-12-18 | Boost type parallel pulley set and parallel assembly method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510949572.9A CN105421923B (en) | 2015-12-18 | 2015-12-18 | Boost type parallel pulley set and parallel assembly method thereof |
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| Publication Number | Publication Date |
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| CN105421923A true CN105421923A (en) | 2016-03-23 |
| CN105421923B CN105421923B (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510949572.9A Active CN105421923B (en) | 2015-12-18 | 2015-12-18 | Boost type parallel pulley set and parallel assembly method thereof |
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| AU2007202099A1 (en) * | 2000-06-15 | 2007-05-31 | Anthony Innovations Pty Ltd | Wheel support structure for sliding doors or panels |
| US20110314649A1 (en) * | 2010-06-23 | 2011-12-29 | Kicher Paul T | System and method for garage door counterbalance |
| CN203729751U (en) * | 2013-12-20 | 2014-07-23 | 佛山市南海区宇欣装饰材料有限公司 | Door and window ground rack pulley assembly |
| CN204175080U (en) * | 2014-10-09 | 2015-02-25 | 广东坚朗五金制品股份有限公司 | Pulley gear and sliding door, sliding sash |
| CN204238720U (en) * | 2014-10-21 | 2015-04-01 | 广东坚朗五金制品股份有限公司 | Pulley mechanism |
| CN205259772U (en) * | 2015-12-18 | 2016-05-25 | 烟台市飞龙建筑幕墙门窗有限公司 | It arranges assembly pulley to raise shi kelian |
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2015
- 2015-12-18 CN CN201510949572.9A patent/CN105421923B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2007202099A1 (en) * | 2000-06-15 | 2007-05-31 | Anthony Innovations Pty Ltd | Wheel support structure for sliding doors or panels |
| US20110314649A1 (en) * | 2010-06-23 | 2011-12-29 | Kicher Paul T | System and method for garage door counterbalance |
| CN203729751U (en) * | 2013-12-20 | 2014-07-23 | 佛山市南海区宇欣装饰材料有限公司 | Door and window ground rack pulley assembly |
| CN204175080U (en) * | 2014-10-09 | 2015-02-25 | 广东坚朗五金制品股份有限公司 | Pulley gear and sliding door, sliding sash |
| CN204238720U (en) * | 2014-10-21 | 2015-04-01 | 广东坚朗五金制品股份有限公司 | Pulley mechanism |
| CN205259772U (en) * | 2015-12-18 | 2016-05-25 | 烟台市飞龙建筑幕墙门窗有限公司 | It arranges assembly pulley to raise shi kelian |
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| Publication number | Publication date |
|---|---|
| CN105421923B (en) | 2017-04-12 |
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Effective date of registration: 20160328 Address after: 264003 Shandong city of Yantai province Laishan Dragon Road Economic Development Zone No. 1 Applicant after: YANTAI FEILONG CONSTRUCTION CURTAIN WALL AND DOOR & WINDOW Co.,Ltd. Address before: 264003 Feilong company, Feilong Road, Laishan Economic Development Zone, Yantai, Shandong 1, China Applicant before: Song Jian |
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