CN105952298A - Push-pull device with closed type guide rail and capable of preventing stroke excess - Google Patents
Push-pull device with closed type guide rail and capable of preventing stroke excess Download PDFInfo
- Publication number
- CN105952298A CN105952298A CN201610326609.7A CN201610326609A CN105952298A CN 105952298 A CN105952298 A CN 105952298A CN 201610326609 A CN201610326609 A CN 201610326609A CN 105952298 A CN105952298 A CN 105952298A
- Authority
- CN
- China
- Prior art keywords
- pull
- push
- guide groove
- tightness
- degree
- 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.)
- Pending
Links
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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2201/00—Constructional elements; Accessories therefore
- E05Y2201/60—Suspension or transmission members; Accessories therefore
- E05Y2201/622—Suspension or transmission members elements
- E05Y2201/644—Flexible elongated pulling elements; Members cooperating with flexible elongated pulling elements
- E05Y2201/652—Belts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
- E05Y2600/10—Adjustable or movable
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/40—Protection
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/40—Protection
- E05Y2800/43—Protection against wear
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
- E05Y2900/132—Doors
Abstract
A push-pull device with a closed type guide rail and capable of preventing stroke excess comprises a guide rail piece (7) and a push-pull piece (9) which can bear push-pull force in a guide groove of the guide rail piece (7) and accordingly slide. The guide rail piece (7) comprises a body part (79) and belt wheel boxes (71) fixedly arranged at the two ends of the body part (79). A guide groove closing belt (8) wraps a belt wheel (711) installed in each belt wheel box (71). The upper side part of the guide groove closing belt (8) longitudinally extends in an upper side slit (702) of the guide groove and accordingly closes the guide groove.
Description
Technical field
The present invention relates to push-pull device at fixed field, a kind of push-pull device at fixed with closed guide rail and anti-overtravel.
Background technology
In the association area of prior art, generally require some push-pull device at fixed with guide rail, such as, be arranged on the sliding door etc. in building body.In order to ensure the reliability service of these push-pull device at fixed, need it is arranged firm guide-track groove device to guide its motion.These guide-track grooves are easily subject to the intrusion of pollutant in the external world during long-term use thus amass at bottom land, and this operation easily causing push-pull device at fixed is affected thus reduction of service life and affect dependability and smoothness；Give simultaneously and safeguard that removing work makes troubles.And the safeguard procedures of some guide-track grooves are difficult to run reliably and easily, and the movement interference between pull-push piece or guide-track groove can occur when using.
Summary of the invention
It is an object of the invention to provide a kind of push-pull device at fixed with closed guide rail and anti-overtravel, be used for overcoming drawbacks described above of the prior art.
nullA kind of push-pull device at fixed with closed guide rail and anti-overtravel according to the present invention，Including rail guide piece and the pull-push piece that can be slided by push-pull effort in the guide groove of described rail guide piece，Described rail guide piece includes main part and is fixedly installed on the band roller box at described main part two ends，Guide groove is closed belt and is held the belt wheel being arranged in each described band roller box respectively，Described guide groove close belt upper portion in the upside slit of described guide groove longitudinal extension thus described guide groove is closed，The lower portion of belt longitudinal extension and be disposed through bottom described pull-push piece the through hole at place in the underside cavity of described guide groove closed by described guide groove，The bottom of described pull-push piece is narrowed on the longitudinal direction of described rail guide piece thus is formed narrowed portion，And the protrusion location division forming the underside cavity being matched with described guide groove in the cross section being orthogonal on described longitudinal direction and the neck extension portion of the upside slit being matched with described guide groove，Described protrusion location division bottom face is provided with roller，Described roller is provided with four and is directional wheel，Described roller is separately positioned on the right and left of described protrusion location division bottom face with each two one group，Described roller rolls with diapire in described main part and is connected，Such that it is able to drive described pull-push piece steadily to move，Reduce the mobile abrasion caused，Wherein，The upper portion of described guide groove closing belt has two ends and is connected in order to fixing with respective unidirectional drive housing component respectively，Each described unidirectional drive housing component is provided with cavity in order to be slidably matched with the head bulb of the corresponding plunger portion at the sides adjacent being arranged at described narrowed portion，Between the sidewall of the close described narrowed portion of the most described head bulb and described unidirectional drive housing component formed active force composition surface and and the sidewall away from described narrowed portion of described unidirectional drive housing component between formed space，Thus pulled described guide groove to close belt by the described active force composition surface at a corresponding unidirectional drive housing component when described pull-push piece is by push-pull effort effect，Now，Described plunger portion at another unidirectional drive housing component is in sliding mode the most relatively，Compensating roller cavity it is provided with in described narrowed portion，Slide in described compensating roller cavity and be provided with degree of tightness slide block，Described degree of tightness slide block is fixing with described plunger portion near described plunger portion side to be connected，Described degree of tightness slide block opposite side is fixed with screw shell，Described screw shell threaded engagement connects degree of tightness screw rod，Described degree of tightness screw rod end is rotatably connected to degree of tightness and drives motor，Described degree of tightness slide block two ends offset with described compensating roller cavity inner wall，And sliding connection，It is equipped with limit sensors on the described narrowed portion medial wall of described compensating roller cavity both sides，Described limit sensors is touch sensor，Described limit sensors drives motor Electricity Federation with described degree of tightness，Send signal when described degree of tightness slide block touches described limit sensors and control described degree of tightness driving motor stalls.
The plunger that described freedom refers to relative to sliding mode can freely slide to space part relative to single load bearing housing.
The jatharapanvartanasana buffer zone of the length of the buffer zone being positioned at pull-push piece both sides can be adjusted in real time along with the left and right push-and-pull slip of pull-push piece owing to using, therefore its can real-time protection along with the push-and-pull slip of pull-push piece and the both sides rail length of real-time change, thus on the premise of not affecting pull-push piece motion, realizing the effective protection for guide-track groove, it is to avoid environmental contaminants falls into inside guide-track groove.The single load bearing housing of the both sides of described pull-push piece it is distributed in by setting, it ensure that when pull-push piece is moved by push-pull effort, pulling force is only applied for described buffer zone, without applying thrust at opposite side, thereby guarantee that and on buffer zone, form effective tensile force, can form, without being formed, the thrust that belt is heaved, thus ensure the longitudinal extension direction precision of buffer zone, be consequently formed the close protection for guide-track groove and avoid the movement interference for pull-push piece.By arranging bottom described pull-push piece the narrowed portion at place, it is possible to form the accommodation space for described single load bearing housing so that do not interfered by the casing of both sides during pull-push piece mass motion and affect and avoid in use with the colliding with of external object.It is opened in the through hole at described narrowed portion, it is possible to make buffer zone by described pull-push piece thus form the substantially moving loop of mutually coordinated motion by setting.And the upper portion of buffer zone is arranged among the slit of guide rail, can be formed between slit tight coordinating to form the close fit of placement pollutant entrance, and utilizes this slit to coordinate with the protuberance on the other orthogonal direction of narrowed portion thus motion to pull-push piece guides simultaneously.And utilize the protuberance of bottom to coordinate with the bottom cavity of guide-track groove, it is possible to ensure that pull-push piece is not toppled in motor process.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the push-pull device at fixed of the present invention；
Fig. 2 is the schematic top plan view of the device in Fig. 1；
Fig. 3 is the section view partial schematic diagram in pull-push piece middle position of the device in Fig. 1；
Fig. 4 is the partial enlarged drawing at the unidirectional drive housing component in Fig. 1.
Detailed description of the invention
Below in conjunction with Fig. 1-4, the present invention is described in detail.
nullThere is the push-pull device at fixed of closed guide rail and anti-overtravel according to an embodiment of the invention，Including rail guide piece 7 and the pull-push piece 9 that can be slided by push-pull effort in the guide groove of described rail guide piece 7，Described rail guide piece 7 includes main part 79 and is fixedly installed on the band roller box 71 at described main part 79 two ends，Guide groove is closed belt 8 and is held the belt wheel 711 being arranged in each described band roller box 71 respectively，Described guide groove close belt 8 upper portion in the upside slit 702 of described guide groove longitudinal extension thus described guide groove is closed，The lower portion of belt 8 longitudinal extension and be disposed through bottom described pull-push piece 9 through hole 90 at place in the underside cavity 701 of described guide groove closed by described guide groove，The bottom of described pull-push piece 9 is narrowed on the longitudinal direction of described rail guide piece 7 thus is formed narrowed portion，And the protrusion location division 98 forming the underside cavity 701 being matched with described guide groove in the cross section being orthogonal on described longitudinal direction and the neck extension portion 99 of the upside slit 702 being matched with described guide groove，Described protrusion location division 98 bottom face is provided with roller 101，Described roller 101 is provided with four and is directional wheel，Described roller 101 is separately positioned on the right and left of described protrusion location division 98 bottom face with each two one group，Described roller 101 rolls with diapire in described main part 79 and is connected，Such that it is able to drive described pull-push piece 9 steadily to move，Reduce the mobile abrasion caused，Wherein，The upper portion of described guide groove closing belt 8 has two ends and is connected in order to fixing with respective unidirectional drive housing component 81 respectively，Each described unidirectional drive housing component 81 is provided with cavity 810 in order to be slidably matched with the head bulb 92 of the corresponding plunger portion 91 at the sides adjacent being arranged at described narrowed portion，Between the sidewall of the close described narrowed portion of the most described head bulb 92 and described unidirectional drive housing component 81 formed active force composition surface and and the sidewall away from described narrowed portion of described unidirectional drive housing component 81 between formed space，Thus pulled described guide groove to close belt 8 by the described active force composition surface at a corresponding unidirectional drive housing component 81 when described pull-push piece 9 is by push-pull effort effect，Now，Described plunger portion 91 at another unidirectional drive housing component 81 is in sliding mode the most relatively，Compensating roller cavity 94 it is provided with in described narrowed portion，Slide in described compensating roller cavity 94 and be provided with degree of tightness slide block 95，Described degree of tightness slide block 95 is fixing with described plunger portion 91 near described plunger portion 91 side to be connected，Described degree of tightness slide block 95 opposite side is fixed with screw shell 97，Described screw shell 97 threaded engagement connects degree of tightness screw rod 980，Described degree of tightness screw rod 980 end is rotatably connected to degree of tightness and drives motor 96，Described degree of tightness slide block 95 two ends offset with described compensating roller cavity 94 inwall，And sliding connection，It is equipped with limit sensors 990 on the described narrowed portion medial wall of described compensating roller cavity 94 both sides，Described limit sensors 990 is touch sensor，Described limit sensors 990 drives motor 96 Electricity Federation with described degree of tightness，Send when described degree of tightness slide block 95 touches described limit sensors 990 signal and control described degree of tightness drive motor 96 stop operating.
According to embodiment, alternatively, wherein, flexible protective cover 93 can be connected between every side of described narrowed portion with corresponding described unidirectional drive housing component 81.
According to embodiment, exemplarily, wherein, the top edge of the upside slit 702 of described rail guide piece 7 can be provided with location lip 77 in order to carry out spacing to described guide groove closing belt 8.
The jatharapanvartanasana buffer zone of the length of the buffer zone being positioned at pull-push piece both sides can be adjusted in real time along with the left and right push-and-pull slip of pull-push piece owing to using, therefore its can real-time protection along with the push-and-pull slip of pull-push piece and the both sides rail length of real-time change, thus on the premise of not affecting pull-push piece motion, realizing the effective protection for guide-track groove, it is to avoid environmental contaminants falls into inside guide-track groove.The single load bearing housing of the both sides of described pull-push piece it is distributed in by setting, it ensure that when pull-push piece is moved by push-pull effort, pulling force is only applied for described buffer zone, without applying thrust at opposite side, thereby guarantee that and on buffer zone, form effective tensile force, can form, without being formed, the thrust that belt is heaved, thus ensure the longitudinal extension direction precision of buffer zone, be consequently formed the close protection for guide-track groove and avoid the movement interference for pull-push piece.By arranging bottom described pull-push piece the narrowed portion at place, it is possible to form the accommodation space for described single load bearing housing so that do not interfered by the casing of both sides during pull-push piece mass motion and affect and avoid in use with the colliding with of external object.It is opened in the through hole at described narrowed portion, it is possible to make buffer zone by described pull-push piece thus form the substantially moving loop of mutually coordinated motion by setting.And the upper portion of buffer zone is arranged among the slit of guide rail, can be formed between slit tight coordinating to form the close fit of placement pollutant entrance, and utilizes this slit to coordinate with the protuberance on the other orthogonal direction of narrowed portion thus motion to pull-push piece guides simultaneously.And utilize the protuberance of bottom to coordinate with the bottom cavity of guide-track groove, it is possible to ensure that pull-push piece is not toppled in motor process.
Pass through such scheme, the jatharapanvartanasana buffer zone of the length of the buffer zone being positioned at pull-push piece both sides can be adjusted in real time along with the left and right push-and-pull slip of pull-push piece owing to using, therefore its can real-time protection along with the push-and-pull slip of pull-push piece and the both sides rail length of real-time change, thus on the premise of not affecting pull-push piece motion, realizing the effective protection for guide-track groove, it is to avoid environmental contaminants falls into inside guide-track groove.The single load bearing housing of the both sides of described pull-push piece it is distributed in by setting, it ensure that when pull-push piece is moved by push-pull effort, pulling force is only applied for described buffer zone, without applying thrust at opposite side, thereby guarantee that and on buffer zone, form effective tensile force, can form, without being formed, the thrust that belt is heaved, thus ensure the longitudinal extension direction precision of buffer zone, be consequently formed the close protection for guide-track groove and avoid the movement interference for pull-push piece.By arranging bottom described pull-push piece the narrowed portion at place, it is possible to form the accommodation space for described single load bearing housing so that do not interfered by the casing of both sides during pull-push piece mass motion and affect and avoid in use with the colliding with of external object.It is opened in the through hole at described narrowed portion, it is possible to make buffer zone by described pull-push piece thus form the substantially moving loop of mutually coordinated motion by setting.And the upper portion of buffer zone is arranged among the slit of guide rail, can be formed between slit tight coordinating to form the close fit of placement pollutant entrance, and utilizes this slit to coordinate with the protuberance on the other orthogonal direction of narrowed portion thus motion to pull-push piece guides simultaneously.And utilize the protuberance of bottom to coordinate with the bottom cavity of guide-track groove, it is possible to ensure that pull-push piece is not toppled in motor process.Whole plant running is smooth and easy reliable and stabilized structure, it is possible to effectively places guide-track groove and is invaded by environmental contaminants and pollutes and be difficult to the phenomenon safeguarded.
Those skilled in the art can be clear and definite, without departing from the overall spirit of the present invention and design when, can make the various modification for above example.Within it each falls within protection scope of the present invention.The protection scheme of the present invention is as the criterion with claims appended hereto.
Claims (3)
- null1. a push-pull device at fixed with closed guide rail and anti-overtravel，Including rail guide piece (7) and the pull-push piece (9) that can be slided by push-pull effort in the guide groove of described rail guide piece (7)，Described rail guide piece (7) includes main part (79) and is fixedly installed on the band roller box (71) at described main part (79) two ends，Guide groove is closed belt (8) and is held the belt wheel (711) being arranged in each described band roller box (71) respectively，Described guide groove close belt (8) upper portion in the upside slit (702) of described guide groove longitudinal extension thus described guide groove is closed，The lower portion of belt (8) longitudinal extension and be disposed through the through hole (90) at described pull-push piece (9) bottom in the underside cavity (701) of described guide groove closed by described guide groove，The bottom of described pull-push piece (9) is narrowed on the longitudinal direction of described rail guide piece (7) thus is formed narrowed portion，And the protrusion location division (98) forming the underside cavity (701) being matched with described guide groove in the cross section being orthogonal on described longitudinal direction and the neck extension portion (99) of the upside slit (702) being matched with described guide groove，Described protrusion location division (98) bottom face is provided with roller (101)，Described roller (101) is provided with four and is directional wheel，Described roller (101) is separately positioned on the right and left of described protrusion location division (98) bottom face with each two one group，Described roller (101) rolls with described main part (79) interior diapire and is connected，Such that it is able to drive described pull-push piece (9) steadily to move，Reduce the mobile abrasion caused，Wherein，The upper portion of described guide groove closing belt (8) has two ends and is connected in order to fixing with respective unidirectional drive housing component (81) respectively，Each described unidirectional drive housing component (81) is provided with cavity (810) in order to be slidably matched with the head bulb (92) of the corresponding plunger portion (91) at the sides adjacent being arranged at described narrowed portion，Between the sidewall of the close described narrowed portion of the most described head bulb (92) and described unidirectional drive housing component (81) formed active force composition surface and and the sidewall away from described narrowed portion of described unidirectional drive housing component (81) between formed space，Thus pulled described guide groove to close belt (8) by the described active force composition surface at corresponding unidirectional drive housing component (81) place when described pull-push piece (9) is by push-pull effort effect，Now，The described plunger portion (91) at another unidirectional drive housing component (81) place is in sliding mode the most relatively，Compensating roller cavity (94) it is provided with in described narrowed portion，Slide in described compensating roller cavity (94) and be provided with degree of tightness slide block (95)，Described degree of tightness slide block (95) is fixing with described plunger portion (91) near described plunger portion (91) side to be connected，Described degree of tightness slide block (95) opposite side is fixed with screw shell (97)，Described screw shell (97) threaded engagement connects degree of tightness screw rod (980)，Described degree of tightness screw rod (980) end is rotatably connected to degree of tightness and drives motor (96)，Described degree of tightness slide block (95) two ends offset with described compensating roller cavity (94) inwall，And sliding connection，It is equipped with limit sensors (990) on the described narrowed portion medial wall of described compensating roller cavity (94) both sides，Described limit sensors (990) is touch sensor，Described limit sensors (990) drives motor (96) Electricity Federation with described degree of tightness，Send when described degree of tightness slide block (95) touches described limit sensors (990) signal and control described degree of tightness drive motor (96) stop operating.
- A kind of push-pull device at fixed with closed guide rail and anti-overtravel, wherein, connects flexible protective cover (93) between every side of described narrowed portion with corresponding described unidirectional drive housing component (81).
- A kind of push-pull device at fixed with closed guide rail and anti-overtravel, wherein, the top edge of the upside slit (702) of described rail guide piece (7) is provided with location lip (77) and carries out spacing in order to described guide groove is closed belt (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610326609.7A CN105952298A (en) | 2016-05-17 | 2016-05-17 | Push-pull device with closed type guide rail and capable of preventing stroke excess |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610326609.7A CN105952298A (en) | 2016-05-17 | 2016-05-17 | Push-pull device with closed type guide rail and capable of preventing stroke excess |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105952298A true CN105952298A (en) | 2016-09-21 |
Family
ID=56912631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610326609.7A Pending CN105952298A (en) | 2016-05-17 | 2016-05-17 | Push-pull device with closed type guide rail and capable of preventing stroke excess |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105952298A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927083A (en) * | 2016-05-17 | 2016-09-07 | 张金莲 | Intelligently controlled push-and-pull device with closed guide track |
| CN110719872A (en) * | 2017-06-06 | 2020-01-21 | 蓬塞有限公司 | Construction in a machine and forestry machine |
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| DE3401105A1 (en) * | 1984-01-13 | 1985-07-25 | Hörmann KG Antriebs- und Steuerungstechnik, 4834 Harsewinkel | Sliding-door plinth bar |
| JPH08291669A (en) * | 1995-04-20 | 1996-11-05 | Yasumoto Kengu Seisakusho:Kk | Automatic sliding door device |
| EP1832703A1 (en) * | 2006-03-10 | 2007-09-12 | Ponzi S.r.l. Unipersonale | A door of the type that can be opened and closed by an automatic mechanism |
| CN200992919Y (en) * | 2006-12-06 | 2007-12-19 | 林会明 | Pulley-type rapid public transport platform door |
| KR100949989B1 (en) * | 2009-04-27 | 2010-03-29 | 우리전기(주) | Sliding door assembly |
| CN203961568U (en) * | 2014-07-25 | 2014-11-26 | 赵成志 | A kind of guide connecting structure of sliding sash |
| CN204627324U (en) * | 2015-04-21 | 2015-09-09 | 中国计量学院 | A kind of large-scale automatic moving door |
| CN204876990U (en) * | 2015-07-02 | 2015-12-16 | 张璐华 | Half automatically move door |
| CN105428018A (en) * | 2016-01-04 | 2016-03-23 | 李良学 | Transformer installing device in high security |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| NL6914256A (en) * | 1968-11-12 | 1970-05-14 | ||
| JPS6035876U (en) * | 1983-08-20 | 1985-03-12 | 三和シヤツタ−工業株式会社 | Covering device for guide groove in hanger door |
| DE3401105A1 (en) * | 1984-01-13 | 1985-07-25 | Hörmann KG Antriebs- und Steuerungstechnik, 4834 Harsewinkel | Sliding-door plinth bar |
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| CN105428018A (en) * | 2016-01-04 | 2016-03-23 | 李良学 | Transformer installing device in high security |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927083A (en) * | 2016-05-17 | 2016-09-07 | 张金莲 | Intelligently controlled push-and-pull device with closed guide track |
| CN110719872A (en) * | 2017-06-06 | 2020-01-21 | 蓬塞有限公司 | Construction in a machine and forestry machine |
| US11273880B2 (en) | 2017-06-06 | 2022-03-15 | Ponsse Oyj | Forest machine |
| CN110719872B (en) * | 2017-06-06 | 2022-04-15 | 蓬塞有限公司 | Construction in a machine and forestry machine |
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