CN201933962U - Balancing device for sectional counterweight of industrial door - Google Patents
Balancing device for sectional counterweight of industrial door Download PDFInfo
- Publication number
- CN201933962U CN201933962U CN2010206944659U CN201020694465U CN201933962U CN 201933962 U CN201933962 U CN 201933962U CN 2010206944659 U CN2010206944659 U CN 2010206944659U CN 201020694465 U CN201020694465 U CN 201020694465U CN 201933962 U CN201933962 U CN 201933962U
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- China
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- counterweight
- door leaf
- cable
- balancing device
- drum
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Abstract
The utility model relates to a matching device of an industrial door leaf, in particular to a balancing device for sectional counterweight of an industrial door, which is used for counterweight when the door leaf is opened and closed. In order to overcome the technical defects that the torsional spring used for the industrial door easily fails after long-time use of the counterweight, and the single-specification balancing spring has balancing error and cannot meet the balancing requirements at different lifting sections of the door leaf, the utility model provides a balancing device for sectional counterweight of an industrial door, which comprises a fixed counterweight piece, a plurality of serially connected sectional counterweight pieces are connected below the fixed counterweight piece, a cable is connected to the fixed counterweight piece, and the other end of the cable is fixedly wound on a counterweight wire coil. The balancing device can provide corresponding counterweights at different lifting sections of the door leaf, is flexibly adaptive to the balancing requirement of door leaf counterweight, has good using effect and high reliability and does not fail after long-time use.
Description
Technical field
The utility model relates to the corollary apparatus on a kind of industrial door leaf, particularly a kind of industrial door segmentation counterweight balancing device that counterweight is used when being used for door leaf and opening and closing.
Background technology
Existing industrial going straight up in slide and the last slide, torsion spring commonly used comes the gravity load of balance door leaf.Be subjected to the restriction of installation site, torsion spring is everlasting under the heavily stressed width of cloth state and is done pulsation circular flow, very easily produces tired and permanent deformation causes torsion spring to lose normal counterbalance effect, gravity load that can't the balance door leaf, thus influence the normal keying of industrial door.In addition, industrial when going straight up to slide, door leaf is whole all to be required different with part sliding stage on cross track to counterweight in the stage of going straight up to of long rails, need the balancing spring of configuration different-stiffness just can play effective balanced action, only dispose a kind of balancing spring of specification during actual the use, can't satisfy the balance needs in two stages simultaneously, have certain balance error.
Summary of the invention
The technical assignment that the utility model proposes is to overcome existing industrial door to use easy inefficacy of back torsion spring and single specification balancing spring to exist balance error can not satisfy the technological deficiency of door leaf rising different phase balance needs for a long time with the torsion spring counterweight, a kind of industrial door segmentation counterweight balancing device is provided, described segmentation counterweight balancing device can provide corresponding different counterweights to the different phase that door leaf rises, the balance of flexible adaptation door leaf counterweight needs, result of use is good, reliability is high, and long-time the use can not lost efficacy yet.
The technical scheme that the utility model technical solution problem adopts: industrial door segmentation counterweight balancing device, comprise a fixed weight part, described fixed weight part below is connected with the segmentation counterweight of some serial connections, be connected with a cable on the fixed weight part, the other end fixed disk of described cable is on a counterweight drum.During use the counterweight drum is installed on the main shaft of industrial door, make counterweight and door leaf opposite to the moment of torsion of main shaft, during work in vertical lifting stage of door leaf, the stack moment of torsion that the fixed weight of dangling and segmentation counterweight produce can the balance door leaf gravity torque, when the part door leaf enters transversely sliding stage, the segmentation counterweight stacks accumulation on the ground along with counterweight drum unwrapping wire, the segmentation counterweight quantity of dangling reduces, the corresponding moment of torsion that produces also reduces thereupon, the gravity torque of the moment of torsion stack balance door leaf that the segmentation counterweight that fixed weight and residue are dangled produces can satisfy door leaf respectively and rise in the vertical and the different requirements of transversely sliding two stages to counterweigh.
Described fixed weight part is connected on the axle of a movable pulley, and movable pulley is arranged on the cable, and cable one end is fixed on the frame, and the other end is coiled on the counterweight drum.By the weight and the climb of movable pulley adjusting counterweight, utilizing heavy weight counterweight to realize rising in the short distance the counterweight of balance door leaf.
Described counterweight drum quantity is two groups, and every set of weights drum all is wound with cable and connects the plurality of segments counterweight of a fixed weight part and serial connection.Two set of weights drums can symmetry be installed on the main shaft of door leaf both sides and drive two backguy counterweight drum correspondences of door leaf, disperse the counterweigh door leaf, use more steady, reliable.
Described counterweight drum quantity is two groups, and every set of weights drum all is wound with cable, and cable is provided with a movable pulley, and described movable pulley connects the plurality of segments counterweight of a fixed weight part and serial connection.Two set of weights drums can symmetry be installed on the main shaft of door leaf both sides and drive two backguy counterweight drum correspondences of door leaf, disperse the counterweigh door leaf, use more steady, reliable.
The segmentation counterweight quantity of described fixed weight part below serial connection is 4～5.This quantity is the most suitable, adapts to the actual counterweight of most of door leaf needs are installed.
Be connected by the hand pulling type lifting chain between each counterweight of described serial connection.The hand pulling type lifting chain is easy to operate.
The utility model provides a kind of industrial door segmentation counterweight balancing device, described segmentation counterweight balancing device can provide corresponding different counterweights to the different phase that door leaf rises, the balance of flexible adaptation door leaf counterweight needs, and result of use is good, reliability is high, and long-time the use can not lost efficacy yet.
Description of drawings
Fig. 1: the structural representation of the utility model embodiment 1.
Fig. 2: the structural representation of the utility model embodiment 2.
Among the figure: 1. main shaft, 2. work drum, 3. counterweight drum, 4. motor, 5. fixed weight part, 6. segmentation counterweight, 7. pressure-bearing basal plane, 8. vertical track, 9. track, 10. horizontal rail, 11. door leafs, 12. wire rope, 13. cables, 14. lifting chains, 15. connectors, 16. movable pulley, 17. bolts, 18. top boards.
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the utility model is described further.
During use, two set of weights drums symmetry door leaf both sides are installed on the main shaft 1 of going straight up to slide (or going up slide), described counterweight drum and drive driving drum 2 pitch diameters that door leaf opens and closes and equate (only draw among the figure wherein left end one group), door leaf 11 usefulness wire rope 12 are suspended on and drive on the drum 2, fixed weight part 5 equals door leaf lifting part gross weight with the gross weight of segmentation counterweight 6, and the hitch point of wire rope 12 and wire rope 13 is positioned at the both sides of main shaft 1.
During work, when main shaft 1 turned round clockwise, wire rope 12 promoted door leaf 11 around going into drum 2.Meanwhile, wire rope 13 is emitted from drum 3, and fixed weight part 5 and segmentation counterweight 6 are descended.Rise along track 9 if go straight up to slide, wherein the longitudinal component track is a vertical track 8, and the lateral part track is a horizontal rail 10, and door leaf going straight up to highly on vertical track 8 is
H 1, going straight up in the stage of door leaf, fixed weight part 5 and segmentation counterweight 6 all are in suspension status, the heavy balance of counterweight moment of torsion and door leaf.In the last sliding stage, the door leaf block-by-block enters horizontal rail 10, and gravity load reduces gradually.Simultaneously, segmentation counterweight 6 is overlapped on the pressure-bearing basal plane 7 on ground from bottom to top one by one, makes the variation of counterweight moment of torsion and the variation of door leaf deadweight moment of torsion adapt, and reaches the purpose that keeps balance.When the door leaf standard-sized sheet, with go straight up to the height
H 1Corresponding door leaf is in suspension status, and the total weight of segmentation counterweight 6 is born by ground, and only surplus fixed weight part 5 is in suspension status, keeps and the door leaf balance.
During use, two set of weights drums symmetry door leaf both sides are installed on the main shaft 1 of going straight up to slide (or going up slide), described counterweight drum and drive driving drum 2 pitch diameters that door leaf opens and closes and equate (only draw among the figure wherein left end one group), door leaf 11 usefulness wire rope 12 are suspended on and drive on the drum 2, the hitch point of wire rope 12 and wire rope 13 is positioned at the both sides of main shaft 1, about the gross weight of two groups fixed weight part 5 and segmentation counterweight 6 be two times of door body lifting part gross weight.
During work, when main shaft 1 turned round clockwise, wire rope 12 was around going into drum 2, lever gear door body 11.Meanwhile, wire rope 13 is emitted from drum 3, and movable pulley and fixed weight part 5 and segmentation counterweight 6 descend, and the distance of decline equals a body climb partly.Rise along track 9 if go straight up to slide, wherein the longitudinal component track is a vertical track 8, and the lateral part track is a horizontal rail 10, and door leaf going straight up to highly on vertical track 8 is
H 1, going straight up in the stage of door body, fixed weight part 5 and segmentation counterweight 6 all are in suspension status, counterweight moment of torsion and door deadweight balance.In the last sliding stage, the door leaf block-by-block enters horizontal rail, and gravity load reduces gradually.Simultaneously, segmentation counterweight 6 block-by-block from bottom to top is overlapped on the pressure-bearing basal plane 7 on ground, the variable condition of the feasible counterweight moment of torsion that hangs adapts with the variable condition of the deadweight moment of torsion of door body, when the total weight of segmentation counterweight 6 is born by ground, only surplus fixed weight part 5 is in suspension status, keeps and the door leaf balance.
Claims (7)
1. industrial door segmentation counterweight balancing device, comprise a fixed weight part (5), described fixed weight part below is connected with the segmentation counterweight (6) of some serial connections, is connected with a cable (13) on the fixed weight part, and the other end fixed disk of described cable is on a counterweight drum (3).
2. industrial door segmentation counterweight balancing device according to claim 1, it is characterized in that described fixed weight part (5) is connected on the axle of a movable pulley (16), described movable pulley is arranged on the cable (13), and cable one end is fixed on the frame, and the other end is coiled on the counterweight drum (3).
3. industrial door segmentation counterweight balancing device according to claim 1, it is characterized in that described counterweight drum (3) quantity is two groups, every set of weights drum all is wound with cable (13) and connects a fixed weight part (5) and the plurality of segments counterweight (6) of serial connection.
4. industrial door segmentation counterweight balancing device according to claim 2, it is characterized in that described counterweight drum (3) quantity is two groups, every set of weights drum all is wound with cable (13), cable is provided with a movable pulley (16), and described movable pulley connects the plurality of segments counterweight (6) of a fixed weight part (5) and serial connection.
5. according to each described industrial door segmentation counterweight balancing device in the claim 1 to 4, it is characterized in that segmentation counterweight (6) quantity of described fixed weight part (5) below serial connection is 4～5.
6. according to each described industrial door segmentation counterweight balancing device in the claim 1 to 4, it is characterized in that being connected by hand pulling type lifting chain (14) between each counterweight (6) of described serial connection.
7. industrial door segmentation counterweight balancing device according to claim 5 is characterized in that being connected by hand pulling type lifting chain (14) between each counterweight (6) of described serial connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206944659U CN201933962U (en) | 2010-12-31 | 2010-12-31 | Balancing device for sectional counterweight of industrial door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206944659U CN201933962U (en) | 2010-12-31 | 2010-12-31 | Balancing device for sectional counterweight of industrial door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201933962U true CN201933962U (en) | 2011-08-17 |
Family
ID=44445484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206944659U Expired - Lifetime CN201933962U (en) | 2010-12-31 | 2010-12-31 | Balancing device for sectional counterweight of industrial door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201933962U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109752176A (en) * | 2019-03-08 | 2019-05-14 | 苏州东菱科技有限公司 | A kind of self-balancing inclination Swaying Test Platform |
| CN111232255A (en) * | 2020-01-21 | 2020-06-05 | 上海宇航系统工程研究所 | Follow-up gravity balancing device |
-
2010
- 2010-12-31 CN CN2010206944659U patent/CN201933962U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109752176A (en) * | 2019-03-08 | 2019-05-14 | 苏州东菱科技有限公司 | A kind of self-balancing inclination Swaying Test Platform |
| CN111232255A (en) * | 2020-01-21 | 2020-06-05 | 上海宇航系统工程研究所 | Follow-up gravity balancing device |
| CN111232255B (en) * | 2020-01-21 | 2020-11-10 | 上海宇航系统工程研究所 | Follow-up gravity balancing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110817 |