CN205117029U - Lift supporting wheel assembly and cantilever translation door - Google Patents
Lift supporting wheel assembly and cantilever translation door Download PDFInfo
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- CN205117029U CN205117029U CN201520841083.7U CN201520841083U CN205117029U CN 205117029 U CN205117029 U CN 205117029U CN 201520841083 U CN201520841083 U CN 201520841083U CN 205117029 U CN205117029 U CN 205117029U
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- wheel assembly
- door body
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- support wheel
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Abstract
The utility model relates to a lift supporting wheel assembly and cantilever translation door belongs to translation door technical field. A lift supporting wheel assembly which characterized in that is including box, slider -crank mechanism, actuating mechanism and lifting wheel, the box is bottom surface open -ended cavity, and the guide arm is transversely installed to inside, slider -crank mechanism draws together slider, crank and couples connecting rod between them through two revolute pairs, slider slide kit is on the guide arm, articulate upper portion rotatable coupling is on the box, and the lower part is articulated with lifting wheel, actuating mechanism is used for driving the slider and slides. Compared with the prior art, the utility model, have following advantage: slider -crank mechanism can operate under actuating mechanism's drive, drives the lifting wheel oscilaltion simultaneously. Lifting wheel supports when ground, can prevent the flagging deformation of the cantilever door body, lifting wheel still can upwards pack up simultaneously, and suspension in ground top can not influence the suspension visual effect of the cantilever door body, or hinders the even running of the door body.
Description
Technical field
The utility model relates to a kind of lifting support wheel assembly and cantilever translation door, belongs to translation door technical field.
Background technology
Cantilever translation door arranges two sliding support wheels in the rearward end of door body, and two sliding support wheels are fixed on ground, and the suitable distance in interval, is suspended in cantilever door body above the ground.The bottom girder of door body is hollow structure, is provided with strip gab along its length bottom it.Two sliding supports wheel through the strip gab of bottom girder, and and form frictional drive between the inner chamber of bottom girder, make the unsettled translation when opening or close of cantilever door body.After the closedown of cantilever door body puts in place, the door body leading section away from sliding support wheel is in vacant state for a long time, makes an easy sagging deflections in body leading section.
The problems referred to above that a support wheel can solve cantilever translation door are installed additional in unsettled front end.At present, the support wheel installed additional is all be fixed on a body bottom girder, and its bottom is supported on the ground all the time.But when the front end of cantilever translation door is taken turns near sliding support, door body leading section does not need extra support, and fixing support wheel can affect suspension visual effect on the contrary, damages attractive in appearance; And in the unlatching or closing process of door body, if support wheel is against irregular ground carry out support door body, can causes during running body and teetertotter, easily cause a body to damage.
Summary of the invention
The purpose of this utility model is to provide and does not a kind ofly affect the suspension visual effect of cantilever translation door and the lifting support wheel assembly of even running.
For achieving the above object, the utility model adopts following technical scheme: a kind of lifting support wheel assembly, is characterized in that, comprise casing, slider-crank mechanism, driving mechanism and lifting wheel; Described casing is the hollow cavity of bottom surface opening, and inner transverse is provided with guide rod; Described slider-crank mechanism draw together slide block, crank and by two revolute pairs connect both connecting rod, described skid is set on guide rod, and the top of described crank is rotatably connected on casing, bottom and lifting wheel hinged; Described driving mechanism is for driving skid.
Preferably, the both ends of described guide rod are all rotatably installed on casing by bearing support, and two ends are stretched out casing; Guide rod surface between diaxon bearing is provided with screw thread, and described slide block and guide rod are spirally connected.
Preferably, described driving mechanism comprises the motor being arranged on end after guide rod, and the upper end of described slide block is oppositely provided with two travel switches, and diaxon bearing is separately installed with the push rod corresponding with two travel switches.
Preferably, described bearing support is provided with mounting blocks, and described push rod is bolted on mounting blocks.
Preferably, also comprise administration of power supply, described administration of power supply has the battery for providing dc source for motor, and for the automatic charger for charge in batteries.
Preferably, the front end of described guide rod be provided with can external box spanner connect face.
Preferably, the upper and lower of described crank in obtuse angle.
Preferably, described connecting rod is elastic construction.
Preferably, the elastic force of described connecting rod is adjustable.
Another object of the present utility model is to provide a kind of cantilever translation door, comprise cantilever door body and door body supporting device, the bottom girder of described cantilever door body is provided with opening along its length in bottom, it is characterized in that: described door body supporting device comprises lifting support wheel assembly as above, and described casing is installed on the inwall of bottom girder front end of cantilever door body.
Compared with prior art, tool has the following advantages the utility model:
Slider-crank mechanism can operate under the driving of driving mechanism, drives lifting wheel oscilaltion simultaneously.When lifting wheel is against ground, cantilever door body sagging deflections can be prevented; Lifting wheel also can upwards be packed up simultaneously, is suspended in above the ground, can not affects the suspension visual effect of cantilever door body, or hinders the even running of door body.
Accompanying drawing explanation
Fig. 1 is the partial schematic diagram of cantilever translation door in the utility model embodiment one;
Fig. 2 is the stereogram being elevated support wheel assembly in the utility model embodiment one;
Fig. 3 is elevated the stereogram that support wheel assembly removes casing in the utility model embodiment one;
Fig. 4 is the stereogram of lifting wheel and slider-crank mechanism in the utility model embodiment one;
Fig. 5 is the schematic diagram of administration of power supply in the utility model embodiment one;
Fig. 6 is schematic diagram when lifting wheel supports on the ground in the utility model embodiment one;
Fig. 7 is that in the utility model embodiment one, lifting wheel packs up the schematic diagram in process;
Fig. 8 be in the utility model embodiment one lifting wheel pack up completely after schematic diagram;
Fig. 9 is the stereogram being elevated support wheel assembly in the utility model embodiment two;
Figure 10 is the stereogram of lifting wheel and slider-crank mechanism in the utility model embodiment three.
Detailed description of the invention
Be further described lifting support wheel assembly of the present utility model and cantilever translation door below in conjunction with accompanying drawing 1-10: in the utility model, " front " is the direction shown in arrow F in Fig. 5.
Embodiment one:
As shown in Figure 1, cantilever translation door comprises cantilever door body 100, translation door machine and bracing or strutting arrangement.The bottom girder 101 of cantilever door body 100 is made up of multi-cavity hollow profile, is provided with strip gab along its length bottom the cavity of resorption of bottom girder 101.Bracing or strutting arrangement comprises two sliding support wheels and a lifting support wheel assembly 10.
Lifting support wheel assembly 10 can be produced separately, transports and sell; The front end of cantilever door body 100 can be arranged on during use easily, also namely away from one end of sliding support wheel, then be enclosed in bottom girder 101 by the capping 102 of side.As shown in Figure 2, be elevated support wheel assembly 10 and comprise casing 1, lifting wheel 2, slider-crank mechanism 3, driving mechanism and administration of power supply.
Casing 1 is arranged on the inwall of bottom girder 101 front end, and the shape of its shape and cavity of resorption adapts.The inner hollow of casing 1, its lower surface is hatch frame.Lifting wheel 2 can pass casing 1 from below, and from the strip gab of bottom girder 101 down through.
Casing 1 inner transverse is provided with guide rod 34, and the both ends of guide rod 34 are all rotatably installed in by bearing support 35 on the panel of casing 1 front and back ends, and two ends are stretched out casing 1.The front end of guide rod 34 is provided with the face that connects 341 of the external box spanner of energy, and rear end connects motor 41.Guide rod 34 surface between diaxon bearing 35 is provided with screw thread.
As shown in Figure 2,3, slider-crank mechanism 3 comprises slide block 31, connecting rod 32 and crank 33.
Slide block 31 is slidably socketed on guide rod 34, and both are screwed in contact position.The moving sets of slider-crank mechanism 3 is formed between slide block 31 and guide rail 34.The forward and backward both ends of the surface of slide block 31 are corresponding with the end face of both sides bearing support 35.
As shown in Figure 3,4, crank 33 is connected by sleeve 333 in upper end by two symmetrical curved arms 332 and is formed, and the upper and lower of curved arm 332 in obtuse angle.Sleeve 333 turning set is connected on crank axle 331, and crank axle 331 is longitudinally arranged at the rear end of casing 1.The both sides, lower end of crank 33 are hinged with the wheel shaft two ends of lifting wheel 2 respectively.
Connecting rod 32 is elastic construction, is made up of spring damper, in a pre-installation the elastic force of all right its spring of manual adjustments.The lower end of slide block 31 is provided with the dop of ears chip architecture, and the upper end of connecting rod 32 on dop, makes first revolute pair forming slider-crank mechanism 3 between slide block 31 and connecting rod 32 by hinge.Be vertically installed with concave shape spring base 321 between the both sides, middle part of crank 33, the lower end of connecting rod 32 in the groove of spring base 321, makes second revolute pair forming slider-crank mechanism 3 between crank 33 and connecting rod 32 by hinge.
Driving mechanism is connected with the controller of translation door machine, comprises motor 41, travel switch 42 and push rod 43.
As shown in Figure 3, the quantity of travel switch 42 is two, and oppositely superposition is arranged on slide block 31 upper end.The upper end of two bearing supports 35 is all connected with mounting blocks 351, and mounting blocks 351 is all bolted with push rod 43.The push rod 43 at two ends is oppositely put, and corresponding with the shell fragment on two ends travel switch 42 respectively.
Motor 41 energy drive leader 34 Double-directional rotary, makes slide block 31 move forward and backward along guide rod 34.When the shell fragment on travel switch 42 to contact with push rod 43 and by signal transmission to controller time, controller can control motor stalls, and restriction slide block 31 continues mobile.
When without externally fed, open the capping 102 of bottom girder 101, by box spanner with connect face 341 and connect, then rotating guide-bar 34, slide block 31 also can be driven to move.When the end face of slide block 31 and the end contact of corresponding bearing support 35, can be limited to move ahead, and avoid damaging travel switch 42.
Lifting support wheel assembly 10 is in installation process, according to the ground level in different installation environment, push rod 43 can be regulated in advance on mounting blocks 351 to screw togather position, change the extension elongation of push rod 43, thus change between the lane place of slide block 31 on guide rod 34, regulate the adjustable height of lifting wheel 2.If without externally fed, between the lane place also by box spanner adjusting slider 31, visually carry out the adjustable height of manual adjustments lifting wheel 2.
As shown in Figure 5, administration of power supply comprises battery 51 and automatic charger 52.
Battery 51 is arranged on the rear end of bottom girder 101, is connected with motor 41 by electric wire, for motor 41 provides the dc source of 24V, improves the security performance of equipment.Automatic charger 52 comprises movable part 521 and standing part 522, and standing part 522 is arranged on the ground of cantilever door body 100 rearward end, is connected, and is provided with plug with AC/DC converter.Movable part 521 is arranged on the rearward end of bottom girder 101, is connected, and is provided with socket by electric wire with battery 51.When cantilever door body 100 closedown puts in place, plug insertion socket, automatic charger 52 automatically charges for battery 51.When cantilever door body 100 is opened, plug is separated with socket, stops charging.
The operating principle of lifting support wheel assembly 10:
When cantilever door body 100 is in closed condition, or door body leading section is when running away from sliding support wheel place, and lifting wheel 2 supports on the ground, supports a body leading section.As indicated with 6, slide block 31 is near the travel switch 42 of front end, and lifting wheel 2, in vertical state, supports on the ground by connecting rod 32 together with crank 33.Because the elastic force of connecting rod 32 can manual adjustments in advance when mounted, therefore can change lifting wheel 2 and support on the ground to the support force of cantilever door body 100.
In addition, lifting wheel 2 follows cantilever door body 100 when moving, and the spring in connecting rod 32 plays cushioning effect, makes cantilever door body 100 can even running in the out-of-flatness of ground.And can automatically regulate due to the adjustable height of lifting wheel 2, therefore can ensure that cantilever door body 100 is all in level when running and stop.
When cantilever door body 100 is in closing process, and door body leading section moves to when sliding support wheel, because door body leading section does not need to support, therefore should take in bottom girder by lifting wheel 2, prevent it from affecting the attractive in appearance of cantilever translation door.The process of packing up of lifting wheel 2 as shown in 7,8, slide block 31 under the effect of motor 41 or box spanner after move, drivening rod 32 and crank 33 forward upward rotate, and make crank 33 upwards pull lifting wheel 2.
In like manner, when cantilever door body 100 is in opening process, and door body leading section moves to when taking turns away from sliding support, because door body leading section needs to support, avoids sagging deflections, therefore should again be put down from bottom girder 101 by lifting wheel 2.The process of putting down of lifting wheel 2 is, slide block 31 moves forward under the effect of motor 41 or box spanner, drivening rod 32 and crank 33 rotated down backward, makes crank 33 promote lifting wheel 2 downwards.
Embodiment two
In the present embodiment two, except replacing to except rigid structures by flexible connecting rod, other structures are all identical with embodiment one.For the structure identical with embodiment one, the present embodiment two adopts identical numbering.
As shown in Figure 9, connecting rod 36 is the rod-like structure of rigidity.
If the length of cantilever door body 100 is shorter, because door body leading section is operationally nearer apart from sliding support wheel, be not easy sagging deflections, therefore in the unlatching of door body or closing process, do not need to allow lifting wheel 2 be against ground moving, thus just can rise lifting wheel 2 when door body will be opened, or just put down lifting wheel 2 when closedown puts in place, although so the connecting rod 36 of rigidity does not have cushioning effect, a body even running also can not be affected.In addition, if when lifting wheel 2 is against smooth ground moving, when lifting wheel 2 is arrived to ground by the connecting rod 36 of rigidity and crank 33, also can not cause during running body and teetertotter.
Embodiment three
In the present embodiment three, except flexible connecting rod is replaced to rigid structures; And single lifting wheel is replaced to Double-wheel structure, and outside the shape of corresponding adjustment connecting rod and crank, other structures are all identical with embodiment one.For the structure identical with embodiment one, the present embodiment three adopts identical numbering.
As shown in Figure 10, the quantity of lifting wheel 6 is two, is linked together by lifting wheel shaft 61, more steady when being supported in ground.
Connecting rod 37 is the flat rod-like structure of rigidity, and its upper end thereof is in the lower end of slide block 31, and the lower end of connecting rod 37 is hinged with the middle part of lifting wheel shaft 61.Crank 38 is curved arm shape, and its upper and lower in obtuse angle.The upper end turning set of crank 38 is connected on crank axle 331.The lower end of crank 38 is hinged on lifting wheel shaft 61, and by the side being close in connecting rod 37.
Certainly, in the present embodiment three, only single lifting wheel can also be replaced to Double-wheel structure, and the shape of corresponding adjustment connecting rod and crank, but retain the elastic construction of connecting rod.
Claims (10)
1. be elevated a support wheel assembly, it is characterized in that, comprise casing, slider-crank mechanism, driving mechanism and lifting wheel; Described casing is the hollow cavity of bottom surface opening, and inner transverse is provided with guide rod; Described slider-crank mechanism comprise slide block, crank and by two revolute pairs connect both connecting rod, described skid is set on guide rod, and the top of described crank is rotatably connected on casing, bottom and lifting wheel hinged; Described driving mechanism is for driving skid.
2. lifting support wheel assembly according to claim 1, is characterized in that: the both ends of described guide rod are all rotatably installed on casing by bearing support, and two ends is stretched out casing; Guide rod surface between diaxon bearing is provided with screw thread, and described slide block and guide rod are spirally connected.
3. lifting support wheel assembly according to claim 2, it is characterized in that: described driving mechanism comprises the motor being arranged on end after guide rod, the upper end of described slide block is oppositely provided with two travel switches, and diaxon bearing is separately installed with the push rod corresponding with two travel switches.
4. lifting support wheel assembly according to claim 3, it is characterized in that: described bearing support is provided with mounting blocks, described push rod is bolted on mounting blocks.
5. lifting support wheel assembly according to claim 3, is characterized in that: also comprise administration of power supply, and described administration of power supply has the battery for providing dc source for motor, and for the automatic charger for charge in batteries.
6. lifting support wheel assembly according to claim 2, is characterized in that: the front end of described guide rod be provided with can external box spanner connect face.
7. lifting support wheel assembly according to any one of claim 1 to 6, is characterized in that: the upper and lower of described crank in obtuse angle.
8. lifting support wheel assembly according to claim 7, is characterized in that: described connecting rod is elastic construction.
9. lifting support wheel assembly according to claim 8, is characterized in that: the elastic force of described connecting rod is adjustable.
10. a cantilever translation door, comprise cantilever door body and door body supporting device, the bottom girder of described cantilever door body is provided with opening along its length in bottom, it is characterized in that: described door body supporting device comprises the lifting support wheel assembly according to any one of claim 1 to 6,8,9, and described casing is installed on the inwall of bottom girder front end of cantilever door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520841083.7U CN205117029U (en) | 2015-10-28 | 2015-10-28 | Lift supporting wheel assembly and cantilever translation door |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520841083.7U CN205117029U (en) | 2015-10-28 | 2015-10-28 | Lift supporting wheel assembly and cantilever translation door |
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| Publication Number | Publication Date |
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| CN205117029U true CN205117029U (en) | 2016-03-30 |
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| CN201520841083.7U Active CN205117029U (en) | 2015-10-28 | 2015-10-28 | Lift supporting wheel assembly and cantilever translation door |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257127A (en) * | 2015-10-28 | 2016-01-20 | 江西百胜门控设备有限公司 | Lifting supporting wheel assembly and cantilever sliding door |
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2015
- 2015-10-28 CN CN201520841083.7U patent/CN205117029U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257127A (en) * | 2015-10-28 | 2016-01-20 | 江西百胜门控设备有限公司 | Lifting supporting wheel assembly and cantilever sliding door |
| CN105257127B (en) * | 2015-10-28 | 2023-06-02 | 江西百胜门控设备有限公司 | Lifting supporting wheel assembly and cantilever translation door |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 330029 Jiangxi Qingshan Lake District, Castle Peak Road, private science and Technology Park Patentee after: BISSEN SMART ACCESS CO., LTD. Address before: Private science and Technology Park in Jiangxi province Nanchang city 330029 Min'an Road No. 169 Patentee before: Baisheng Door-Control Apparatus Co., Ltd., Jiangxi |