CN210457121U - Anti-collision elevator door - Google Patents
Anti-collision elevator door Download PDFInfo
- Publication number
- CN210457121U CN210457121U CN201921040222.0U CN201921040222U CN210457121U CN 210457121 U CN210457121 U CN 210457121U CN 201921040222 U CN201921040222 U CN 201921040222U CN 210457121 U CN210457121 U CN 210457121U
- Authority
- CN
- China
- Prior art keywords
- plate
- door
- elevator door
- hanging plate
- sliding rail
- 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.)
- Active
Links
Images
Landscapes
- Elevator Door Apparatuses (AREA)
Abstract
The utility model discloses an anticollision lift-cabin door, its characterized in that: the elevator door is movably connected with the portal frame through a door machine hanging plate, a sliding rail is arranged on the portal frame, two groups of upper pulleys are rotatably arranged on the inner side of the door machine hanging plate, the two groups of upper pulleys are arranged at the top of the sliding rail in a sliding manner, and the door machine hanging plate is arranged on the sliding rail in a sliding manner through the upper pulleys; two groups of lower pulleys are rotatably arranged on the inner side of the door machine hanging plate, the lower pulleys are arranged below the upper pulleys, and the outer edge surface of the top of each lower pulley is slidably arranged on the bottom surface of the corresponding sliding rail; and the outer edge surface of the inner side of each lower pulley is also provided with an annular bulge, the annular bulge is arranged on the inner side of the slide rail, and a distance of 1-3 mm is arranged between the annular bulge and the rear side surface of the slide rail. The utility model provides the high lift-cabin door receives also can not break away from the slide rail after the striking, guarantees the security that the elevator used, reduces the potential safety hazard.
Description
Technical Field
The utility model relates to an sedan-chair formula elevator especially relates to an anticollision lift-cabin door.
Background
In the prior art, the elevator door of the car elevator directly slides on the sliding rail by using the pulley, and at present, many people kick the door when the elevator is used, and after the elevator door is impacted, the pulley can be separated from the sliding rail of the car or the door of the elevator hoistway, so that safety accidents are caused. Therefore, the technical problem is solved by the skilled person in the art.
Disclosure of Invention
The utility model aims at providing an anticollision lift-cabin door, through using this structure, prevent that the lift-cabin door from breaking away from the elevator after by the striking and taking place the incident, effectively reduce the potential safety hazard.
In order to achieve the above purpose, the utility model adopts the technical scheme that: an anti-collision elevator door comprises a door frame and an elevator door arranged on the door frame, wherein the elevator door is movably connected with the door frame through a door machine hanging plate, a sliding rail is arranged on the door frame, two groups of upper pulleys are rotatably arranged on the inner side of the door machine hanging plate, the two groups of upper pulleys are arranged at the top of the sliding rail in a sliding manner, and the door machine hanging plate is arranged on the sliding rail through the upper pulleys in a sliding manner;
two groups of lower pulleys are rotatably arranged on the inner side of the gantry crane hanging plate, the lower pulleys are arranged below the upper pulleys, and the outer edge surface of the top of each lower pulley is slidably arranged on the bottom surface of the corresponding sliding rail;
and the outer edge surface of the inner side of each lower pulley is also provided with an annular bulge, the annular bulge is arranged on the inner side of the slide rail, and a distance of 1-3 mm is arranged between the annular bulge and the rear side surface of the slide rail.
In the above technical scheme, an annular groove is arranged on the outer edge surface of the upper pulley, and the slide rail is arranged in the annular groove.
In the above technical scheme, the section of the annular groove is of an arc-shaped structure, the top surface of the sliding rail is an arc-shaped surface, and the arc-shaped surface abuts against the bottom surface of the annular groove.
In the technical scheme, an extension plate is arranged on the outer side of the bottom of the door machine hanging plate, and the top of the elevator door is connected with the bottom surface of the extension plate in a threaded manner.
Among the above-mentioned technical scheme, be equipped with two sets of bar logical grooves on the door machine link plate, it is two sets of the interval setting is led to the bar, the middle part of lower pulley is equipped with one and links the axle, the lower pulley with link the axle and rotate and link to each other, it inserts and locates one to link the axle the bar leads to the inslot, it has interior nut and outer nut to link epaxial spiro union, interior nut support in on the inner wall of door machine link plate, outer nut support in on the outer wall of door machine link plate.
In the technical scheme, a strip-shaped groove is formed in the middle of the outer side face of the slide rail, an upper clamping hook is arranged in the strip-shaped groove of the slide rail, a lower clamping hook is arranged on the inner side face of the door crane hanging plate, the lower clamping hook is arranged between the upper pulley and the lower pulley, the upper clamping hook bends upwards, the lower clamping hook bends downwards, and the lower clamping hook is clamped in the upper clamping hook.
In the technical scheme, the upper clamping hook comprises a first transverse plate and a first vertical plate which are perpendicular to each other, the inner end of the first transverse plate is connected with the inner side surface of the strip-shaped groove, and the bottom of the first vertical plate is connected with the top of the outer end of the first transverse plate; the lower clamping hook comprises a second transverse plate and a second vertical plate which are perpendicular to each other, the outer end of the second transverse plate is connected with the inner wall of the door machine hanging plate, and the top of the second vertical plate is connected with the bottom of the inner end of the second transverse plate.
In the above technical scheme, first diaphragm and the mutual parallel arrangement of second diaphragm, first riser and the mutual parallel arrangement of second riser, lower pothook is inserted and is located in the bar recess, the second diaphragm set up in the top of first riser, the second riser set up in the inboard of first riser, the first diaphragm set up in the bottom below of second riser.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. in the utility model, the lower pulley is arranged, the annular bulge is arranged on the inner side of the lower pulley, and the annular bulge is arranged on the rear side of the slide rail, so that the slide rail is positioned between the annular bulge and the door machine hanging plate, and after the elevator door is impacted, the slide rail can be clamped by the annular bulge and the door machine hanging plate, so that the upper pulley and the door machine hanging plate are prevented from being separated from the slide rail, namely the elevator door is prevented from being separated from the elevator car, the use safety of the elevator is ensured, and the potential safety hazard is reduced;
2. the utility model discloses in through the setting of last pothook and pothook down, like this the lift-cabin door receive the striking after, can also utilize down the pothook will go up the pothook and catch on, also catch on the door machine link plate exactly, prevent that the lift-cabin door from breaking away from elevator car, guarantee the security of lift-cabin door.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a partially enlarged view of the connection between the upper hook and the lower hook in fig. 1;
fig. 3 is a schematic structural view of an outer side surface of a door phone hanging plate in an embodiment of the present invention.
Wherein: 1. a gantry; 2. an elevator door; 3. a gantry crane hanging plate; 4. a slide rail; 5. an upper pulley; 6. a lower pulley; 7. an annular projection; 8. an annular groove; 9. an extension plate; 10. a strip-shaped through groove; 11. a connecting shaft; 12. An inner nut; 13. an outer nut; 14. a strip-shaped groove; 15. an upper hook; 16. a lower hook; 17. a first transverse plate; 18. a first vertical plate; 19. a second transverse plate; 20. a second riser.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
the first embodiment is as follows: referring to fig. 1 to 3, an anti-collision elevator door comprises a portal 1 and an elevator door 2 mounted on the portal 1, wherein the elevator door 2 is movably connected with the portal 1 through a door machine hanging plate 3, the portal 1 is provided with a sliding rail 4, the inner side of the door machine hanging plate 3 is rotatably provided with two groups of upper pulleys 5, the two groups of upper pulleys are arranged at the top of the sliding rail in a sliding manner, and the door machine hanging plate is arranged on the sliding rail in a sliding manner through the upper pulleys;
two groups of lower pulleys 6 are rotatably arranged on the inner side of the gantry crane hanging plate 3, the lower pulleys are arranged below the upper pulleys, and the outer edge surface of the top of each lower pulley is slidably arranged on the bottom surface of the corresponding sliding rail;
and the outer edge surface of the inner side of each lower pulley 6 is also provided with an annular bulge 7, the annular bulge is arranged on the inner side of the slide rail, and a distance of 1-3 mm is arranged between the annular bulge and the rear side surface of the slide rail.
In the past structure, after the inboard of lift-cabin door received the striking, the upper pulley will break away from the slide rail, makes door machine link plate and lift-cabin door break away from the slide rail, breaks away from elevator car, leads to the potential safety hazard. In this embodiment, the arrangement of the lower pulley is adopted, and the annular protrusion is arranged, so that the sliding rail is positioned between the door hanging plate and the annular protrusion, after the elevator door is impacted, the sliding rail can be clamped on the sliding rail by the annular protrusion and the door hanging plate, so that the door plate can not be separated from the elevator car, personnel can be prevented from falling into an elevator shaft from the elevator door, the use safety is effectively ensured, and even if the elevator door is impacted, the elevator door can not be separated from the elevator car or the elevator door can be separated from the elevator shaft door, and the use safety of the elevator is ensured.
Referring to fig. 1 and 2, an annular groove 8 is formed in an outer edge surface of the upper pulley 5, and the slide rail is disposed in the annular groove.
The section of the annular groove is of an arc-shaped structure, the top surface of the sliding rail is an arc-shaped surface, and the arc-shaped surface abuts against the bottom surface of the annular groove.
Through the arrangement of the annular groove, the upper pulley can be clamped on the sliding rail, a certain limiting effect is achieved, and the anti-collision safety of the elevator door is improved.
Referring to fig. 1, an extension plate 9 is arranged on the outer side of the bottom of the door hanger plate 3, and the top of the elevator door is connected with the bottom surface of the extension plate in a threaded manner.
Referring to fig. 3, two groups of strip-shaped through grooves 10 are formed in the gantry crane hanging plate 3, the two groups of strip-shaped through grooves are arranged at intervals, a connecting shaft 11 is arranged in the middle of the lower pulley, the lower pulley is connected with the connecting shaft in a rotating mode, the connecting shaft is inserted into one strip-shaped through groove, an inner nut 12 and an outer nut 13 are connected to the connecting shaft in a threaded mode, the inner nut abuts against the inner wall of the gantry crane hanging plate, and the outer nut abuts against the outer wall of the gantry crane hanging plate.
Through the arrangement of the strip-shaped through grooves, the position of the lower pulley is convenient to adjust, the distance between the bosses of the two groups of lower pulleys is ensured, and the optimal stress size is ensured.
Referring to fig. 1 and 2, a strip-shaped groove 14 is formed in the middle of the outer side surface of the slide rail, an upper hook 15 is arranged in the strip-shaped groove of the slide rail, a lower hook 16 is arranged on the inner side surface of the door crane hanging plate, the lower hook is arranged between the upper pulley and the lower pulley, the upper hook is bent upwards, the lower hook is bent downwards, and the lower hook is clamped in the upper hook. Wherein, the length of the lower hook is 1/2-2/3 of the length of the door hanging plate. When the hanging plate of the door machine moves, the upper and lower hooks can be clamped together.
The upper clamping hook 15 comprises a first transverse plate 17 and a first vertical plate 18 which are perpendicular to each other, the inner end of the first transverse plate is connected with the inner side surface of the strip-shaped groove, and the bottom of the first vertical plate is connected with the top of the outer end of the first transverse plate; the lower clamping hook 16 comprises a second transverse plate 19 and a second vertical plate 20 which are perpendicular to each other, the outer end of the second transverse plate is connected with the inner wall of the door hanging plate, and the top of the second vertical plate is connected with the bottom of the inner end of the second transverse plate.
The first transverse plate and the second transverse plate are arranged in parallel, the first vertical plate and the second vertical plate are arranged in parallel, the lower clamping hooks are inserted into the strip-shaped grooves, the second transverse plate is arranged above the top of the first vertical plate, the second vertical plate is arranged on the inner side of the first vertical plate, and the first transverse plate is arranged below the bottom of the second vertical plate.
In this embodiment, through the setting of last pothook and pothook down, under normal conditions, also be exactly the door machine link plate when the removal on the slide rail, both mutual contactless, when the lift-cabin door received the striking too big, in the time of the protruding slide rail that breaks away from of annular, first riser and second riser can touch each other, utilize pothook down to block last pothook, prevent that the door machine link plate from breaking away from the slide rail, further guarantee the lift-cabin door and receive the security after the striking, prevent that the lift-cabin door breaks away from the slide rail, guarantee the security that the elevator used.
Claims (8)
1. An anticollision elevator door, its characterized in that: the elevator door is movably connected with the portal frame through a door machine hanging plate, a sliding rail is arranged on the portal frame, two groups of upper pulleys are rotatably arranged on the inner side of the door machine hanging plate, the two groups of upper pulleys are arranged at the top of the sliding rail in a sliding manner, and the door machine hanging plate is arranged on the sliding rail in a sliding manner through the upper pulleys;
two groups of lower pulleys are rotatably arranged on the inner side of the gantry crane hanging plate, the lower pulleys are arranged below the upper pulleys, and the outer edge surface of the top of each lower pulley is slidably arranged on the bottom surface of the corresponding sliding rail;
and the outer edge surface of the inner side of each lower pulley is also provided with an annular bulge, the annular bulge is arranged on the inner side of the slide rail, and a distance of 1-3 mm is arranged between the annular bulge and the rear side surface of the slide rail.
2. The crashworthy elevator door of claim 1, wherein: an annular groove is formed in the outer edge surface of the upper pulley, and the sliding rail is arranged in the annular groove.
3. The crashworthy elevator door of claim 2, wherein: the section of the annular groove is of an arc-shaped structure, the top surface of the sliding rail is an arc-shaped surface, and the arc-shaped surface abuts against the bottom surface of the annular groove.
4. The crashworthy elevator door of claim 1, wherein: the bottom outside of door machine link plate is equipped with an extension board, the top of lift-cabin door with the bottom surface spiro union of extension board links to each other.
5. The crashworthy elevator door of claim 1, wherein: the gantry crane is characterized in that two groups of strip-shaped through grooves are formed in the gantry crane hanging plate and are arranged at intervals, a connecting shaft is arranged in the middle of the lower pulley, the lower pulley is connected with the connecting shaft in a rotating mode, the connecting shaft is inserted into one strip-shaped through groove, an inner nut and an outer nut are connected to the connecting shaft in a screwed mode, the inner nut abuts against the inner wall of the gantry crane hanging plate, and the outer nut abuts against the outer wall of the gantry crane hanging plate.
6. The crashworthy elevator door of claim 1, wherein: the outer side surface middle part of slide rail is equipped with a bar recess, be equipped with one in the slide rail bar recess and go up the pothook, be equipped with pothook down on the medial surface of door machine link plate, lower pothook set up in between upper pulley and the lower pulley, it is crooked up to go up the pothook, lower pothook is crooked down, the pothook card is located down in the pothook.
7. The crashworthy elevator door of claim 6, wherein: the upper clamping hook comprises a first transverse plate and a first vertical plate which are perpendicular to each other, the inner end of the first transverse plate is connected with the inner side face of the strip-shaped groove, and the bottom of the first vertical plate is connected with the top of the outer end of the first transverse plate; the lower clamping hook comprises a second transverse plate and a second vertical plate which are perpendicular to each other, the outer end of the second transverse plate is connected with the inner wall of the door machine hanging plate, and the top of the second vertical plate is connected with the bottom of the inner end of the second transverse plate.
8. The crashworthy elevator door of claim 7, wherein: the first transverse plate and the second transverse plate are arranged in parallel, the first vertical plate and the second vertical plate are arranged in parallel, the lower clamping hooks are inserted into the strip-shaped grooves, the second transverse plate is arranged above the top of the first vertical plate, the second vertical plate is arranged on the inner side of the first vertical plate, and the first transverse plate is arranged below the bottom of the second vertical plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040222.0U CN210457121U (en) | 2019-07-05 | 2019-07-05 | Anti-collision elevator door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040222.0U CN210457121U (en) | 2019-07-05 | 2019-07-05 | Anti-collision elevator door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210457121U true CN210457121U (en) | 2020-05-05 |
Family
ID=70443996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921040222.0U Active CN210457121U (en) | 2019-07-05 | 2019-07-05 | Anti-collision elevator door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210457121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110194408A (en) * | 2019-07-05 | 2019-09-03 | 通用电梯股份有限公司 | A kind of anticollision elevator door |
-
2019
- 2019-07-05 CN CN201921040222.0U patent/CN210457121U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110194408A (en) * | 2019-07-05 | 2019-09-03 | 通用电梯股份有限公司 | A kind of anticollision elevator door |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210457121U (en) | Anti-collision elevator door | |
| CN201424017Y (en) | Gamming chair over-swinging prevention device on fixed rope clip man-riding equipment | |
| CN212425101U (en) | Multifunctional hoisting device for curtain wall decoration | |
| CN211448215U (en) | Roof inspection door safety device for railway vehicle | |
| CN201914799U (en) | Elevator compensation chain breakage safety protecting structure | |
| CN204490262U (en) | A kind of oblique elevator | |
| CN206735591U (en) | A kind of anti-dropout furred ceiling of machine room collet formula elevator | |
| CN201679359U (en) | Novel aluminum alloy sliding door window sash | |
| CN205312810U (en) | Elevator with prevent falling net | |
| CN213864892U (en) | Elevator braking distance detection device | |
| CN211769673U (en) | Elevator for urban rail transit | |
| CN204434007U (en) | A kind of special-shaped elevator car top guard | |
| CN210914860U (en) | High lift for building engineering of security | |
| CN210366520U (en) | Install elevator additional and collision buffer with existing building | |
| CN103496622A (en) | Elevator with rope breaking protective device | |
| CN209022612U (en) | A kind of cardboard box mechanical printing machine reticulate pattern roll assembly device | |
| CN209442484U (en) | A kind of elevator cab buffer unit | |
| CN214946021U (en) | Hanging flower basket safety lock detection device that can repetitious usage | |
| CN110194408A (en) | A kind of anticollision elevator door | |
| CN204751808U (en) | Elevator cab guardrail structure | |
| CN213296816U (en) | Open-type aluminum plate curtain wall | |
| CN205087748U (en) | Boots guiding mechanism is led to luggage rack formula elevator | |
| CN211286355U (en) | Glass breast board structure | |
| CN220747611U (en) | Construction frame with protective structure | |
| CN211397093U (en) | Safety protection device of industrial electric sliding door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |