CN205132864U - Elevator layer door anti -disengaging structure - Google Patents
Elevator layer door anti -disengaging structure Download PDFInfo
- Publication number
- CN205132864U CN205132864U CN201520845462.3U CN201520845462U CN205132864U CN 205132864 U CN205132864 U CN 205132864U CN 201520845462 U CN201520845462 U CN 201520845462U CN 205132864 U CN205132864 U CN 205132864U
- Authority
- CN
- China
- Prior art keywords
- door
- guide rail
- strap
- elevator
- plate
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model relates to an elevator layer door anti -disengaging structure, the door strap is connected including the door plant, with the door plant top, the change speed gear of being connected with the door strap, with change speed gear sliding connection's guide rail, door strap and guide rail set up relatively, the opposite face of guide rail and door strap is equipped with the first spacing groove that runs through the guide rail, first spacing groove is followed the removal orbit of door plant and is arranged, the door strap be equipped with pass first spacing groove and with the first anticreep spare of guide rail counterbalance. When the elevator door plant received external force and assaults, one side that the door strap was kept away from to the first anticreep spare and the guide rail of door strap offseted, makes the change speed gear can not break away from out easily from the guide rail, improved the stability that door strap and guide rail are connected, prevented to come off the safety of assurance elevator when the elevator door plant receives the impact.
Description
Technical field
The utility model relates to elevator technology field, particularly relates to a kind of elevator door disconnecting prevention structure.
Background technology
Elevator door generally comprises door-plate and door strap, and for realizing the smooth operation of door strap, door-plate is provided with the guide rail supporting with door strap usually, link plate is then slidably mounted on guide rail by change gear, and door-plate carries out guiding and spacing by change gear and guide rail.In elevator use procedure, door of elevator is when being subject to impacting, and the easy getaway of change gear causes door-plate to come off, and then causes grave accident, there is potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of elevator door disconnecting prevention structure, can improve the stability that door strap is connected with guide rail, come off when preventing door of elevator to be hit, and ensures the safety of elevator.
For realizing the purpose of this utility model, the technical scheme taked is:
A kind of elevator door disconnecting prevention structure, comprise door-plate, the door strap be connected with door-plate top, the change gear be connected with door strap, with the guide rail of change gear sliding block joint, door strap and guide rail are oppositely arranged, the opposite face of guide rail and door strap is provided with the first position-limited trough running through guide rail, first position-limited trough is arranged along the motion track of door-plate, and door strap is provided with through the first position-limited trough and the first anti-falling piece offseted with guide rail.
When elevator normally runs, gap is there is between first anti-falling piece and guide rail, when door of elevator is subject to external impacts, first anti-falling piece of door strap then offsets with the side of guide rail away from door strap, change gear can not be spun off easily from guide rail, improve the stability that door strap is connected with guide rail, come off when preventing door of elevator to be hit, ensure the safety of elevator.
Below technical scheme is further illustrated:
Further, the first anti-falling piece be provided with at least one through the first position-limited trough and catch on the anti-drop head of guide rail, pipe link that two ends are connected with anti-drop head and door strap respectively.When door of elevator is subject to external impacts, catch on the side of guide rail away from door strap by anti-drop head, change gear can not be spun off easily from guide rail.
Further, the first anti-falling piece is the first T-shaped bolt, and the first T-shaped bolt is provided with the first screw rod that one end is threaded with door strap, the first nut be connected with the first screw rod other end.Formed the first anti-falling piece of door strap by the first T-shaped bolt, make the installation and maintenance of elevator more convenient.
Further, the width of the first nut is less than the width of the first position-limited trough, and the length of the first nut is greater than the width of the first position-limited trough.During installation, by the first nut through after the first position-limited trough, then half-twist makes the first nut block the back side at guide rail, prevents the first T-shaped bolt from departing from the first position-limited trough, easy for installation.
Be further, elevator door disconnecting prevention structure also comprises sill, and sill is provided with the guide groove of opening towards door-plate, and the sidewall of guide groove is arranged with at least one second position-limited trough, second position-limited trough is arranged along the motion track of door-plate, and the bottom of door-plate is provided with the second anti-falling piece stretching into the second position-limited trough.When door of elevator is subject to external impacts, the second anti-falling piece bottom door-plate and the second position-limited trough of guide groove sidewall prop up, the two the first position-limited troughs of the first anti-falling piece of door strap and the first position-limited trough sidewall prop up, carry out double limitation, the stability that further raising door strap is connected with guide rail, come off when preventing door of elevator to be hit, ensure the safety of elevator.
Be further, the sidewall of guide groove is arranged with symmetrically arranged two the second position-limited troughs, second anti-falling piece is the second T-shaped bolt, second T-shaped bolt is provided with the second screw rod, the second nut stretched in two the second position-limited troughs that one end is connected with door-plate bottom thread, and the second nut is connected with the other end of the second screw rod.Offseted by the second nut and two the second position-limited troughs, improve the stability that door strap is connected with guide rail further, and form the second anti-falling piece of door strap by the second T-shaped bolt, make the installation and maintenance of elevator more convenient.
Further, the width of the second nut is less than the width of guide groove, and the length of the second nut is greater than the width of guide groove.During installation, the second nut is stretched in guide groove, and when arriving at the aperture position of the second position-limited trough, then half-twist makes the second nut block in the second position-limited trough, prevents the second T-shaped bolt from departing from guide groove, easy for installation.
Further, the bottom of door-plate is provided with the door boots stretching into guide groove.Play the guiding role by the slip of the cooperation end of door plate of door boots and guide groove, make the movement of door-plate more steady.
Compared with prior art, the utility model has following beneficial effect:
The utility model is when door of elevator is subject to external impacts, first anti-falling piece of door strap and guide rail offset away from the side of door strap, change gear can not be spun off easily from guide rail, improve the stability that door strap is connected with guide rail, come off when preventing door of elevator to be hit, ensure the safety of elevator.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment elevator door disconnecting prevention structure;
Fig. 2 is the I place enlarged drawing of Fig. 1;
Fig. 3 is the II place enlarged drawing of Fig. 1;
Fig. 4 is the A direction view of Fig. 1.
Description of reference numerals:
10. door-plate, 20. door straps, 30. change gears, 40. guide rails, 410. first position-limited troughs, 50. first anti-falling pieces, 510. anti-drop heads, 520. pipe links, 530. first nuts, 60. sills, 610. guide grooves, 611. second position-limited troughs, 70. second anti-falling pieces, 710. second screw rods, 720. second nuts, 730. second nuts, 80. boots.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail:
As shown in Figure 1, Figure 2 and Figure 4, a kind of elevator door disconnecting prevention structure, comprise door-plate 10, the door strap 20 be connected with door-plate 10 top, the change gear 30 be connected with door strap 20, with the guide rail 40 of change gear 30 sliding block joint, door strap 20 and guide rail 40 are oppositely arranged, guide rail 40 is provided with the opposite face of door strap 20 the first position-limited trough 410 running through guide rail 40, first position-limited trough 410 is arranged along the motion track of door-plate 10, first position-limited trough 410 is horizontally disposed with, and door strap 20 is provided with through the first position-limited trough 410 and first anti-falling piece 50 that can offset with guide rail 40.
When elevator normally runs, gap is there is in the first anti-falling piece 50 with door-plate, when door of elevator 10 is subject to external impacts, first anti-falling piece 50 of door strap 20 offsets with the side of guide rail 40 away from door strap 20, change gear 30 can not be spun off easily from guide rail 40, improve the stability that door strap 20 is connected with guide rail 40, come off when preventing door of elevator 10 to be hit, ensure the safety of elevator.
As depicted in figs. 1 and 2, the first anti-falling piece 50 be provided with at least one through the first position-limited trough 410 and catch on the anti-drop head 510 of guide rail 40, pipe link 520 that two ends are connected with anti-drop head 510 and door strap 20 respectively.When door of elevator 10 is subject to external impacts, is propped up by the back side of anti-drop head 510 with guide rail 40, change gear 30 can not be spun off easily from guide rail 40.
In the present embodiment, as shown in Figure 2, first anti-falling piece 50 is the first T-shaped bolt, first T-shaped bolt is provided with the first screw rod that one end is threaded with door strap 20, the first nut be connected with the first screw rod other end, first screw rod is as pipe link 520, first nut is as anti-drop head 530, and the first screw rod is fixed on door strap 20 by the first nut 530.Formed the first anti-falling piece 50 of door strap 20 by the first T-shaped bolt, make the installation and maintenance of elevator more convenient.First anti-falling piece 50 also can only arrange an anti-drop head 510 according to actual needs, and anti-drop head 510 coordinates with pipe link 520 to be formed to link up with and offsets with guide rail 40.
As shown in Figure 1, Figure 2 and Figure 4, the width of the first nut is less than the width of the first position-limited trough 410, and the length of the first nut is greater than the width of the first position-limited trough 410.During installation, by the first nut through after the first position-limited trough 410, then half-twist makes the first nut block at the back side of guide rail 40, prevents the first T-shaped bolt from departing from the first position-limited trough 410, easy for installation.
As shown in Figure 1, Figure 3 and Figure 4, elevator door disconnecting prevention structure also comprises sill 60, sill 60 is provided with the guide groove 610 of opening towards door-plate 10, the sidewall of guide groove 610 is arranged with at least one second position-limited trough 611, second position-limited trough 611 is arranged along the motion track of door-plate 10, and the bottom of door-plate 10 is provided with the second anti-falling piece 70 stretching into the second position-limited trough 611.When door of elevator 10 is subject to external impacts, the second anti-falling piece 70 bottom door-plate 10 props up with the second position-limited trough 611 of guide groove 610 sidewall, the two the first position-limited troughs 410 of the first anti-falling piece 50 of door strap 20 and the first position-limited trough 410 sidewall prop up, carry out double limitation, the stability that further raising door strap 20 is connected with guide rail 40, come off when preventing door of elevator 10 to be hit, ensure the safety of elevator.
In the present embodiment, as shown in figures 1 and 3, the sidewall of guide groove 610 is arranged with symmetrically arranged two the second position-limited troughs 611, second anti-falling piece 70 is the second T-shaped bolt, second T-shaped bolt is provided with the second screw rod 710, the second nut 720 stretched in two the second position-limited troughs 611 that one end is connected with door-plate 10 bottom thread, second nut 720 is connected with the other end of the second screw rod 710, and the second screw rod 710 is fixed on the bottom of door-plate 10 by the second nut 730.Offseted by the second nut 720 and two the second position-limited troughs 611, improve the stability that door strap 20 is connected with guide rail 40 further, and form the second anti-falling piece 70 of door strap 20 by the second T-shaped bolt, make the installation and maintenance of elevator more convenient.Guide groove 610 only can also arrange second position-limited trough 611 according to actual needs, then the second anti-falling piece 70 can be set to other forms such as hook according to actual needs.
The width of the second nut 720 is less than the width of guide groove 610, and the length of the second nut 720 is greater than the width of guide groove 610.During installation, the second nut 720 is stretched in guide groove 610, and when arriving at the aperture position of the second position-limited trough 611, then half-twist makes the second nut 720 block in the second position-limited trough 611, prevents the second T-shaped bolt from departing from guide groove 610, easy for installation.
As shown in Figure 4, the bottom of door-plate 10 is provided with the door boots 80 stretching into guide groove 610, and door boots 80 and the second anti-falling piece 70 are all arranged on the bottom of door-plate 10, and interlaced layout.Play the guiding role by the slip of the cooperation end of door plate 10 of door boots 80 and guide groove 610, make the movement of door-plate 10 more steady.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification sheets is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (8)
1. an elevator door disconnecting prevention structure, comprise door-plate, the door strap be connected with described door-plate top, the change gear be connected with described door strap, with the guide rail of described change gear sliding block joint, it is characterized in that, described door strap and described guide rail are oppositely arranged, the opposite face of described guide rail and described door strap is provided with the first position-limited trough running through described guide rail, described first position-limited trough is arranged along the motion track of described door-plate, and described door strap is provided with through described first position-limited trough and the first anti-falling piece offseted with described guide rail.
2. elevator door disconnecting prevention structure according to claim 1, it is characterized in that, described first anti-falling piece be provided with at least one through described first position-limited trough and catch on the anti-drop head of described guide rail, pipe link that two ends are connected with described anti-drop head and described door strap respectively.
3. elevator door disconnecting prevention structure according to claim 1 and 2, it is characterized in that, described first anti-falling piece is the first T-shaped bolt, and described first T-shaped bolt is provided with the first screw rod that one end is threaded with described door strap, the first nut be connected with the described first screw rod other end.
4. elevator door disconnecting prevention structure according to claim 3, is characterized in that, the width of described first nut is less than the width of described first position-limited trough, and the length of described first nut is greater than the width of described first position-limited trough.
5. elevator door disconnecting prevention structure according to claim 1, it is characterized in that, also comprise sill, described sill is provided with the guide groove of opening towards described door-plate, the sidewall of described guide groove is arranged with at least one second position-limited trough, described second position-limited trough is arranged along the motion track of described door-plate, and the bottom of described door-plate is provided with the second anti-falling piece stretching into described second position-limited trough.
6. elevator door disconnecting prevention structure according to claim 5, it is characterized in that, the sidewall of described guide groove is arranged with symmetrically arranged two described second position-limited troughs, described second anti-falling piece is the second T-shaped bolt, described second T-shaped bolt is provided with the second screw rod, the second nut stretched in two described second position-limited troughs that one end is connected with described door-plate bottom thread, and described second nut is connected with the other end of described second screw rod.
7. elevator door disconnecting prevention structure according to claim 6, is characterized in that, the width of described second nut is less than the width of described guide groove, and the length of described second nut is greater than the width of described guide groove.
8. the elevator door disconnecting prevention structure according to any one of claim 5 to 7, is characterized in that, the bottom of described door-plate is provided with the door boots stretching into described guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520845462.3U CN205132864U (en) | 2015-10-27 | 2015-10-27 | Elevator layer door anti -disengaging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520845462.3U CN205132864U (en) | 2015-10-27 | 2015-10-27 | Elevator layer door anti -disengaging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205132864U true CN205132864U (en) | 2016-04-06 |
Family
ID=55618678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520845462.3U Expired - Fee Related CN205132864U (en) | 2015-10-27 | 2015-10-27 | Elevator layer door anti -disengaging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205132864U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107285175A (en) * | 2016-04-13 | 2017-10-24 | 奥的斯电梯公司 | Hoistway door assembly and elevator device |
| CN108910667A (en) * | 2018-06-26 | 2018-11-30 | 山西德奥电梯股份有限公司 | Roller elevator door anti-drop structure |
| CN109823947A (en) * | 2019-03-14 | 2019-05-31 | 宋涛 | The elevator door guide frame of anti-blocking derailing |
-
2015
- 2015-10-27 CN CN201520845462.3U patent/CN205132864U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107285175A (en) * | 2016-04-13 | 2017-10-24 | 奥的斯电梯公司 | Hoistway door assembly and elevator device |
| CN108910667A (en) * | 2018-06-26 | 2018-11-30 | 山西德奥电梯股份有限公司 | Roller elevator door anti-drop structure |
| CN109823947A (en) * | 2019-03-14 | 2019-05-31 | 宋涛 | The elevator door guide frame of anti-blocking derailing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205132864U (en) | Elevator layer door anti -disengaging structure | |
| CN203439057U (en) | Hook rope intercept type car moving protective device | |
| CN204998558U (en) | Device is arrested to console mode inclined drifts sports car | |
| CN114165096A (en) | Novel tower head structure of double-loop power transmission tower | |
| CN202686385U (en) | Inclined roadways full section steel wire rope vehicle-blocking device | |
| CN205076600U (en) | Anti -falling protection device of elevator | |
| CN206735604U (en) | A kind of elevator cage component with anti-drop function | |
| CN203558691U (en) | Side-opening two-folding landing door device of elevator | |
| CN205907559U (en) | Pavement board with shock attenuation drainage function | |
| CN204823612U (en) | Elevator door plant anti -disengaging structure | |
| CN205142695U (en) | Electrical control cabinet for track traffic shocks resistance | |
| CN203474179U (en) | Anti-collision anti-falling elevator landing door device | |
| CN209467987U (en) | A kind of overhauling elevator safety guard | |
| CN203064973U (en) | Elevator landing door interlocking device | |
| CN211141217U (en) | T-shaped reinforcing guide rail connecting plate | |
| CN208345542U (en) | The elevator car top guardrail of protecting against shock | |
| CN206172755U (en) | Elevator counterweight device | |
| CN207726574U (en) | A kind of elevator door groove separation preventing device | |
| CN208136759U (en) | A kind of building structure convenient for assembling | |
| CN207106512U (en) | A kind of new guiding and secondary mousing rail safety device | |
| CN206049665U (en) | A kind of wire rope breaking trap setting for overhead manned equipment | |
| CN201494468U (en) | Protection device for roadster in inclined lane | |
| CN204124995U (en) | Crashproof run-resistant elevator landing door | |
| CN204490255U (en) | A kind of guide rail structure be applied on oblique elevator | |
| CN204517270U (en) | A kind of steel pipe type shaft tower front-operated platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20201027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |