CN210558803U - Forced self-closing structure of elevator landing door - Google Patents
Forced self-closing structure of elevator landing door Download PDFInfo
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- CN210558803U CN210558803U CN201921124891.6U CN201921124891U CN210558803U CN 210558803 U CN210558803 U CN 210558803U CN 201921124891 U CN201921124891 U CN 201921124891U CN 210558803 U CN210558803 U CN 210558803U
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Abstract
The utility model discloses an elevator layer door forced self-closing structure, be in including layer door device bottom plate, setting guide rail on the bottom plate, the roll sets up link plate subassembly, setting on the guide rail are in door gyro wheel on the link plate subassembly, be fixed in on the link plate subassembly and be located the guide rail below the anticreep deformed wheel, be fixed in the wire rope wheel subassembly at bottom plate both ends, around locating linkage wire rope on wire rope wheel subassembly and the link plate subassembly, link plate subassembly below fixedly connected with door plant, its characterized in that: the door panel is characterized in that the guide rail is obliquely arranged with one high end and one low end, the included angle between the central axis of the guide rail and the horizontal line is 5-30 degrees, one section of the linkage steel wire rope positioned below is parallel to the central axis of the guide rail, the linkage steel wire rope drives the hanging plate assembly to slide along the oblique guide rail so that the door panel can be forced to close the door by means of self gravity, the operation is reliable, the installation and debugging are convenient and fast, and the material cost and the labor cost are greatly saved.
Description
Technical Field
The utility model relates to an elevator layer door structure especially discloses an elevator layer door compulsive self-closing structure.
Background
The elevator landing door is an important part for safe operation of an elevator, the landing door device is a driving guide mechanism of the elevator landing door system, and a certain self-closing force is required, so that the door lock can be always kept at a locking position when the door is not opened, passengers on the side of a protective layer are safe, the elevator landing door device in the prior art is mainly in a heavy hammer self-closing mode and a tension spring self-closing mode, and the two self-closing modes have the defects, such as self-closing of the heavy hammer, easy escape of a steel wire rope from a rope pulley groove, or safety accidents caused by falling of the heavy hammer into a hoistway due to breakage; the tension spring is self-closed, the requirements on the performance and the quality of the tension spring are high, and the common tension spring is easy to fatigue fracture, so that the self-closing force of the landing door device fails.
Disclosure of Invention
The utility model aims at solving the deficiencies of the above-mentioned prior art, provide an elevator layer door forced self-closing structure, can rely on layer door gear self gravity to provide the self-closing power, operational reliability is high, simple to operate is swift, low in production cost, the assembly is also convenient simple.
The utility model discloses a realize like this: the utility model provides an elevator layer door forced self-closing structure, is in including bottom plate, the setting of layer door gear guide rail on the bottom plate rolls and sets up link plate subassembly on the guide rail, sets up door gyro wheel on the link plate subassembly, be fixed in on the link plate subassembly and lie in the anticreep special-shaped wheel of guide rail below, be fixed in the wire rope wheel subassembly at bottom plate both ends, around locating linkage wire rope on wire rope wheel subassembly and the link plate subassembly, link plate subassembly below fixedly connected with door plant, its characterized in that: the guide rail is obliquely arranged with one higher end and one lower end, the included angle between the central axis of the guide rail and the horizontal line is 5-30 degrees, and one section of the linkage steel wire rope positioned below is parallel to the central axis of the guide rail to drive the hanging plate assembly to slide along the oblique guide rail.
The utility model discloses when setting up to center opening door elevator about, be equipped with left guide rail and right guide rail, with left guide rail roll connection for left link plate subassembly, with right guide rail roll connection for right link plate subassembly, with left link plate subassembly fixed connection for left door plant, with right link plate subassembly fixed connection for right door plant be located on the bottom plate one end of left guide rail outside be left wire rope wheel subassembly, be located one end of right guide rail outside for right wire rope wheel subassembly, linkage wire rope around locate in the race of two wire rope wheel subassemblies and be in one section of below with left link plate subassembly through locating the square neck bolt fastening connection on the linkage wire rope, one section of being in the top then with right link plate subassembly passes through the bolt fastening and links to each other, center opening door elevator about still be equipped with respectively with left door gyro wheel and right door gyro wheel of left and right link plate subassembly fixed connection, set up in a left side, The anti-drop special-shaped wheel on the right hanging plate component is characterized in that the two guide rails are symmetrically fixed on the bottom plate in a mode that the middle part is low and the two ends are high, a guide wheel is fixed on the bottom plate in the middle of the two guide rails, the guide wheel is arranged below the connecting line of the lowest points of the two wheels of the left steel wire wheel component and the right steel wire wheel component, and the linkage steel wire rope passes through a wheel groove of the guide wheel from the lower part, so that one section of the linkage steel wire rope below forms a middle low-end-high state parallel to the.
When the double-folding equidirectional door-opening elevator is arranged, two guide rails which are arranged in an overlapped mode and have the same number with two door sheets moving in the same direction are correspondingly arranged, the two guide rails are obliquely arranged in the same direction and have one high end and the other low end, the lengths of the guide rails are respectively matched with the lengths of the door opening and closing motion tracks of the corresponding door sheets, one guide rail is a long guide rail, the other guide rail is a short guide rail, the guide rail is matched with a fast hanging plate component, the guide rail is matched with a short guide rail, the steel wire rope wheel component is fixed on the slow hanging plate component, a linkage steel wire rope is wound on the steel wire rope wheel component, one end part of the steel wire rope wheel component above is fixedly connected with a bottom plate, one end part of the steel wire rope wheel component below is fixedly connected with the fast hanging plate component, and the slow door sheet fixedly connected with the slow hanging plate component and, two sections of the linkage steel wire rope positioned above and below are respectively parallel to the central axis of the guide rail.
The utility model discloses the door plant of elevator layer door meshes mutually and sliding connection through the door slider that its bottom set up and the spout that the sill set up, and the depth of engagement is 16mm ~ 40mm, simultaneously, the depth of engagement of slider and spout when the state that targets in place opens the door is more than or equal to 16 mm. The hanging plate assembly is provided with an anti-drop hook for hooking the guide rail, and a polyurethane material is coated in a door roller wheel groove arranged on the hanging plate assembly.
The utility model has the advantages that: the utility model discloses an elevator layer door forced self-closing structure changes current guide rail horizontal arrangement mode, adopts the guide rail design that non-level arranged for the width of opening the door homoenergetic when 600mm ~ 1200mm realizes forcing the function of closing the door by door plant self gravity, has saved traditional forcing extension spring or the weight of closing the door, and is more reliable, and installation and debugging convenient and fast, has saved material cost and cost of labor greatly.
Drawings
Fig. 1 is a schematic diagram of a door closing state structure of an elevator with a left and right center opening doors according to embodiment 1 of the present invention.
Fig. 2 is a schematic diagram of the structure of the open state of the left and right center opening doors elevator in embodiment 1 of the present invention.
Fig. 3 is a schematic diagram of a door-closing state structure of a double-folding equidirectional door-opening elevator according to embodiment 2 of the present invention.
Fig. 4 is a schematic diagram of the structure of the elevator with two-fold doors opening in the same direction in embodiment 2 of the present invention.
In the figure: 1. a base plate; 2. A left hanger plate assembly; 3. Unhooking prevention; 4. A right hanger assembly; 5. A linkage steel wire rope; 6. A left guide rail; 7. A right guide rail; 8. A guide wheel; 9. A left anti-drop special-shaped wheel; 10. A right anti-drop special-shaped wheel; 11. a sill; 12. A door slider; 13. a left wire rope wheel assembly; 14. A right wire rope wheel assembly; 15. A left door panel; 16; a right door panel; 17. A left door roller; 18. And a right door roller.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Example 1:
according to the attached drawings 1 and 2, the embodiment is a left-right center-opening door elevator, which comprises a bottom plate 1 of a landing door device, a left guide rail 6 and a right guide rail 7 arranged on the bottom plate 1, a left hanging plate component 2 and a right hanging plate component 4 respectively correspondingly arranged on the two guide rails in a rolling manner, a left door roller 17 and a right door roller 18 correspondingly arranged on the two hanging plate components, a left anti-falling special-shaped wheel 9 and a right anti-falling special-shaped wheel 10 respectively and correspondingly fixed on the two hanging plate components and positioned below the corresponding guide rails, a left steel wire rope wheel component 13 and a right steel wire rope wheel component 14 respectively fixed at two ends of the bottom plate 1, a linkage steel wire rope 5 wound on the two steel wire rope wheel components and the two hanging plate components, wherein a section of the linkage steel wire rope 5 wound in a wheel groove of the two steel wire rope wheel components and positioned below is fixedly, the section above is fixedly connected with the right hanging plate component 4 through bolts, so that the linkage of the left door panel and the right door panel is realized. A left door panel 15 and a right door panel 16 are respectively and correspondingly and fixedly connected below the two hanging panel components. The two guide rails are obliquely arranged in a non-horizontal state with one high end and one low end, are symmetrically fixed on the bottom plate 1 in a mode of low middle and high two ends, and are also fixed with guide wheels 8 on the bottom plate in the middle of the two guide rails. The guide wheel 8 is arranged below a connecting line of the lowest points of the two wheels of the left steel wire rope wheel component 13 and the right steel wire rope wheel component 14, and the linkage steel wire rope 5 passes through a wheel groove of the guide wheel 8 from the lower part, so that one section of the linkage steel wire rope 5 positioned below forms a middle low-end high-end state parallel to the central axis of the guide rail, force transmission is facilitated, and the hanging plate component is driven to slide along the oblique guide rail. The central axis of the guide rail forms an included angle of 5-30 degrees with the horizontal line.
Correspond left anticreep deformed wheel 9 and right anticreep deformed wheel 10 and left and right hanger plate subassembly that sets up on left and right hanger plate subassembly respectively and be equipped with mousing-hook 3 respectively, have direction limiting displacement, and the anticreep deformed wheel is fixed in the guide rail below, can make the door plant can not break away from the guide rail when receiving from up power down the hanger plate subassembly, hooks all the time at the switch door in-process left side guide rail 6 and right guide rail 7, simultaneously, the anticreep deformed wheel still is equipped with flange structure, can catch on the guide rail to reach the anticreep function, guarantee left and right hanger plate subassembly and can keep permanently on left side guide rail 6 and right guide rail 7, operation safe and reliable.
Polyurethane materials are coated in the door roller wheel grooves arranged on the left hanging plate component and the right hanging plate component. The left door plate and the right door plate are meshed and connected in a sliding mode through a door sliding block 12 arranged at the bottom of the left door plate and a door sliding block 12 arranged at the bottom of the right door plate, and the left door plate and the right door plate are connected with a sliding groove arranged on a sill 11 in a sliding mode, and the meshing depth is 16 mm-40 mm. Meanwhile, in order to prevent the sliding block 12 from separating from the sliding groove of the sill 11, the depth of the sliding groove on the sill 11 is increased, and the meshing depth of the sliding block and the sliding groove is more than or equal to 16mm when the door is opened in place.
According to the attached figure 2, when the elevator with the left and right center opening doors is in the door opening state, because the left guide rail 6 and the right guide rail 7 which are arranged on the bottom plate 1 form a certain angle with the horizontal direction, the whole elevator is low in the middle and high at two ends, under the action of gravity, the left door plate and the right door plate always bear a force F for forcing the door to be closed, and the two door plates move towards the middle along the respective guide rails under the action of gravity, so that forced self-closing is realized.
The motion process of the left-right center-opening door elevator in the embodiment is briefly described as follows:
when door motor drive door machine device does the action of opening the door, door sword on the door machine device drives the utility model discloses a door ball on the right hanging board subassembly removes toward the direction of opening the door, and right hanging board subassembly 4 drives left hanging board subassembly 2 through linkage wire rope 5, and left and right hanging board subassembly slides along left and right guide rail respectively, drives two door plants and opens the door.
When closing the door, the door sword on the door machine device drives the utility model discloses a croquet on the right hanging board subassembly 4 removes toward the direction of closing the door, and right hanging board subassembly 4 drives left hanging board subassembly 2 through linkage wire rope 5, and left and right hanging board subassembly slides along left and right guide rail respectively, drives two door plants and closes the door.
When the elevator breaks down, the landing door lock can be unlocked through the triangular key at the side of the landing door, and the two door plates are forcibly opened. Under two door plants atress state not, the utility model discloses can let two door plants close the door all the time about the compulsive power of direction through the dead weight of two door plants for two door plants are in the closed condition. Simultaneously, be the closure state with layer door latch hook, the lock return circuit switches on.
Example 2:
according to the attached fig. 3 and fig. 4, the present embodiment is a double-folding equidirectional door-opening elevator, and two guide rails arranged in a superposed manner are correspondingly provided, the number of the two guide rails is equal to that of two door panels moving in the same direction, and when the two guide rails are in the door-opening state in the same direction, the door panels are arranged in an inclined manner with one high end and the other low end, that is, the door-closing side is low and the door-. The length of guide rail respectively with the switch door movement track length phase-match that corresponds the door plant, one is long guide rail, another is short guide rail, with the long guide rail complex be fast link plate subassembly, with short guide rail complex be slow link plate subassembly, the wire rope wheel subassembly fix on slow link plate subassembly, linkage wire rope is around establishing on the wire rope wheel subassembly, one section tip and the bottom plate fixed connection of its top that is in, one section tip and fast link plate subassembly fixed connection of below drive respectively with slow link plate subassembly fixed connection slow door board and with the shutter plate mutual linkage between the two of fast link plate subassembly fixed connection, two sections that linkage wire rope is located top and below are parallel with the guide rail the central axis respectively, are favorable to the conduction of power.
The rest is the same as example 1.
According to the attached figure 4, in the door opening state of the double-folding equidirectional door opening elevator, because the long guide rail and the short guide rail which are arranged on the bottom plate form a certain angle with the horizontal direction, the door closing side is lower than the door opening side, and the door plate always has a forcing force F acting towards the door closing direction under the action of gravity, so that forced self-closing is realized.
According to the utility model discloses a technical scheme still can be according to practical application environment demand under the unchangeable condition of basic structure and applied principle, sets up to other structural style such as two midsplit door, three-fold syntropy or midsplit door elevator in two splits.
Claims (5)
1. The utility model provides an elevator layer door forced self-closing structure, is in including bottom plate, the setting of layer door gear guide rail on the bottom plate rolls and sets up link plate subassembly on the guide rail, sets up door gyro wheel on the link plate subassembly, be fixed in on the link plate subassembly and lie in the anticreep special-shaped wheel of guide rail below, be fixed in the wire rope wheel subassembly at bottom plate both ends, around locating linkage wire rope on wire rope wheel subassembly and the link plate subassembly, link plate subassembly below fixedly connected with door plant, its characterized in that: the guide rail is obliquely arranged with one higher end and one lower end, the included angle between the central axis of the guide rail and the horizontal line is 5-30 degrees, and one section of the linkage steel wire rope positioned below is parallel to the central axis of the guide rail to drive the hanging plate assembly to slide along the oblique guide rail.
2. The forced self-closing structure of the elevator landing door according to claim 1, characterized in that: the left and right center opening door elevator is provided with a left guide rail and a right guide rail, a left hanging plate component is connected with the left guide rail in a rolling way, a right hanging plate component is connected with the right guide rail in a rolling way, a left door plate is fixedly connected with the left hanging plate component, a right door plate is fixedly connected with the right hanging plate component, a left steel wire rope wheel component is arranged at one end of the bottom plate at the outermost side of the left guide rail, a right steel wire rope wheel component is arranged at one end of the outermost side of the right guide rail, a linkage steel wire rope is wound in a wheel groove of the two steel wire rope wheel components and is fixedly connected with the left hanging plate component at the lower section through a square neck bolt arranged on the linkage steel wire rope, the upper section is fixedly connected with the right hanging plate component through a bolt, the left center opening door elevator is also provided with a left door roller wheel and a right door roller wheel which are fixedly, the two guide rails are symmetrically fixed on the bottom plate in a mode that the middle of the two guide rails is low and the two ends of the two guide rails are high, guide wheels are fixed on the bottom plate in the middle of the two guide rails and are arranged below a connecting line of the lowest points of the two wheels of the left steel wire rope wheel assembly and the right steel wire rope wheel assembly, and the linkage steel wire rope passes through a wheel groove of the guide wheels from the lower part, so that a section of the linkage steel wire rope in the lower part forms a middle low-two-end high state parallel.
3. The forced self-closing structure of the elevator landing door according to claim 1, characterized in that: the elevator with the double-folded and same-direction door opening is correspondingly provided with two guide rails which are arranged in a superposed manner and have the same number with the two door plates moving in the same direction, the two guide rails are obliquely arranged in the same direction and have one high end and the other low end, the lengths of the guide rails are respectively matched with the lengths of the door opening and closing movement tracks of the corresponding door plates, one guide rail is a long guide rail, the other guide rail is a short guide rail, the fast hanging plate component is matched with the long guide rail, the slow hanging plate component is matched with the short guide rail, the steel wire rope wheel component is fixed on the slow hanging plate component, the linkage steel wire rope is wound on the steel wire rope wheel component, the end part of the linkage steel wire rope, which is positioned above, is fixedly connected with the bottom plate, the end part of the linkage steel wire rope, which is positioned below, is fixedly connected with the fast hanging plate assembly, and drives the slow door plate fixedly connected with the slow hanging plate assembly and the shutter plate fixedly connected with the fast hanging plate assembly to be mutually linked, and the two sections, which are positioned above and below, of the linkage steel wire rope are respectively parallel to the central axis of the guide rail.
4. An elevator landing door forced self-closing structure as defined in claim 1, 2 or 3, wherein: the door plate of the elevator landing door is meshed and connected with the sliding groove arranged on the sill in a sliding mode through the door sliding block arranged at the bottom of the door plate, the meshing depth is 16-40 mm, and meanwhile, the meshing depth of the sliding block and the sliding groove is larger than or equal to 16mm when the door is opened in place.
5. An elevator landing door forced self-closing structure as defined in claim 1, 2 or 3, wherein: the hanging plate assembly is provided with an anti-drop hook for hooking the guide rail, and a polyurethane material is coated in a door roller wheel groove arranged on the hanging plate assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921124891.6U CN210558803U (en) | 2019-07-18 | 2019-07-18 | Forced self-closing structure of elevator landing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921124891.6U CN210558803U (en) | 2019-07-18 | 2019-07-18 | Forced self-closing structure of elevator landing door |
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| Publication Number | Publication Date |
|---|---|
| CN210558803U true CN210558803U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921124891.6U Active CN210558803U (en) | 2019-07-18 | 2019-07-18 | Forced self-closing structure of elevator landing door |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086815A (en) * | 2021-03-31 | 2021-07-09 | 日立电梯（中国）有限公司 | Push-down elevator layer is from closing device for door |
| CN113086814A (en) * | 2021-03-31 | 2021-07-09 | 日立电梯（中国）有限公司 | Self-gravity type elevator landing door oblique self-closing structure |
| EP4116168A1 (en) | 2021-07-09 | 2023-01-11 | Bombardier Transportation GmbH | Self-closing door assembly of a sliding door, toilet cabin for a railway vehicle, and self-closing door assembly kit |
| CN115650016A (en) * | 2022-10-27 | 2023-01-31 | 重庆迈高电梯有限公司 | Weight-free elevator landing door system and elevator |
-
2019
- 2019-07-18 CN CN201921124891.6U patent/CN210558803U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086815A (en) * | 2021-03-31 | 2021-07-09 | 日立电梯（中国）有限公司 | Push-down elevator layer is from closing device for door |
| CN113086814A (en) * | 2021-03-31 | 2021-07-09 | 日立电梯（中国）有限公司 | Self-gravity type elevator landing door oblique self-closing structure |
| CN113086815B (en) * | 2021-03-31 | 2022-10-04 | 日立电梯（中国）有限公司 | A push rod type elevator landing door self-closing device |
| EP4116168A1 (en) | 2021-07-09 | 2023-01-11 | Bombardier Transportation GmbH | Self-closing door assembly of a sliding door, toilet cabin for a railway vehicle, and self-closing door assembly kit |
| CN115650016A (en) * | 2022-10-27 | 2023-01-31 | 重庆迈高电梯有限公司 | Weight-free elevator landing door system and elevator |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210416 Address after: No. 28, Futai Road, Yaozhuang Town, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Best electromechanical (Jiaxing) Co., Ltd Address before: 201316 Shanghai hangtou town Pudong New Area barley Bay Industrial Park Hang Kai Road No. 1 Patentee before: SHANGHAI BST DOORSYSTEM Co.,Ltd. |
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| TR01 | Transfer of patent right |