CN111498632A - Elevator shallow pit overhauls stop device - Google Patents
Elevator shallow pit overhauls stop device Download PDFInfo
- Publication number
- CN111498632A CN111498632A CN202010426091.0A CN202010426091A CN111498632A CN 111498632 A CN111498632 A CN 111498632A CN 202010426091 A CN202010426091 A CN 202010426091A CN 111498632 A CN111498632 A CN 111498632A
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- Prior art keywords
- bolt
- mounting seat
- guide rail
- groups
- car
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- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 2
- 101150054854 POU1F1 gene Proteins 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0043—Devices enhancing safety during maintenance
- B66B5/005—Safety of maintenance personnel
- B66B5/0056—Safety of maintenance personnel by preventing crushing
- B66B5/0075—Safety of maintenance personnel by preventing crushing by anchoring the elevator car or counterweight
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses an elevator shallow pit overhauling limiting device, which comprises an elevator shaft, wherein a pit is arranged at the bottom of the elevator shaft, two groups of car guide rails are arranged in the elevator shaft, the bottoms of the car guide rails are inserted on the bottom surface of the pit, and a car is arranged on the car guide rails in a sliding manner, and the elevator shallow pit overhauling limiting device is characterized in that: two groups of limiting mechanisms are arranged in the pit, and each group of limiting mechanisms is arranged on one group of car guide rails; the limiting mechanism comprises a mounting seat and a bolt, one end of the mounting seat is connected with the car guide rail, and the bolt is movably inserted into the other end of the mounting seat; the car bottom is installed on a bottom crossbeam, the both ends of bottom crossbeam are equipped with a spacing hole respectively, the bottom crossbeam is just right during the mount pad, every group spacing hole is just right a set of the bolt sets up, the inner of bolt is portable to be inserted and is located and correspond in the spacing hole. The invention improves the convenience and the safety of the maintenance of the shallow pit elevator.
Description
Technical Field
The invention relates to an elevator, in particular to an elevator shallow pit maintenance limiting device.
Background
At present, the elevator with insufficient pit depth ensures the safety of maintainers in the pit, and the pit depth is ensured by adopting a mode of constructing an entering ladder step at a bottom entering ladder opening. Brings inconvenience to users, especially to people who are inconvenient to move.
Disclosure of Invention
The invention aims to provide an elevator shallow pit maintenance limiting device, and by using the structure, the convenience and the safety of maintenance are improved.
In order to achieve the purpose, the invention adopts the technical scheme that: an elevator shallow pit overhauling limiting device comprises an elevator shaft, wherein a pit is formed in the bottom of the elevator shaft, two groups of car guide rails are arranged in the elevator shaft, the bottom of each car guide rail is inserted into the bottom surface of the pit, a car is arranged on each car guide rail in a sliding mode, two groups of limiting mechanisms are arranged in the pit, and each group of limiting mechanisms is arranged on one group of car guide rails;
the limiting mechanism comprises a mounting seat and a bolt, one end of the mounting seat is connected with the car guide rail, and the bolt is movably inserted into the other end of the mounting seat; the car bottom is installed on a bottom crossbeam, the both ends of bottom crossbeam are equipped with a spacing hole respectively, the bottom crossbeam is just right during the mount pad, every group spacing hole is just right a set of the bolt sets up, the inner of bolt is portable to be inserted and is located and correspond in the spacing hole.
In the technical scheme, two groups of safety switches are arranged in the bottom cross beam, the two groups of safety switches are respectively close to two ends of the bottom cross beam, and each group of safety switches is just opposite to one group of limiting holes.
In the technical scheme, when the inner end of the bolt is inserted into the limiting hole, the inner end of the bolt abuts against the detection end of the installation switch.
Among the above-mentioned technical scheme, car guide is T type structure, car guide includes vertical guide and transverse connection board, the outer end of vertical guide install perpendicularly in the middle part of terminal surface in the transverse connection board, the mount pad through two sets of clamp plates with transverse connection board links to each other, and two sets of clamp plates set up respectively in the both sides of vertical guide.
In the technical scheme, a cavity is arranged in the middle of the mounting seat, the front end face and the rear end face of the cavity are communicated with the front end face and the rear end face of the mounting seat, a through hole is formed in one end of the mounting seat, the left side and the right side of the through hole are communicated with the left side face and the right side face of the mounting seat, the middle of the through hole is communicated with the cavity, and the middle of the bolt is movably inserted into the through hole.
In the technical scheme, four groups of connecting holes are formed in the right side of the mounting seat, the four groups of connecting holes are formed in the other end of the plug pin, two groups of connecting holes are formed in one side of the vertical guide rail, and the other two groups of connecting holes are formed in the other side of the vertical guide rod.
In the technical scheme, one end of the pressing plate is abutted against the inner end face of the transverse connecting plate, two groups of bolts are arranged on the pressing plate, the bolts penetrate through the corresponding connecting holes to connect the pressing plate with the mounting seat, and the mounting seat is connected with the transverse connecting plate in a locking mode through the bolts and the pressing plate.
In the above technical scheme, the outer end of the bolt is provided with an annular protrusion, the diameter of the annular protrusion is larger than that of the through hole, and when the inner end of the bolt is inserted into the limiting hole, the annular protrusion is close to the outer end face of the mounting seat.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. according to the invention, the limiting mechanism is arranged on the car guide rail and comprises the mounting seat and the bolt, and the corresponding limiting hole is arranged on the bottom cross beam at the bottom of the car, so that when a pit needs to be overhauled, the bolt is inserted into the limiting hole to further limit the car, and the convenience and the safety in the pit overhauling process are improved;
2. in the invention, the safety switch is also arranged in the bottom cross beam, and the bolt can be contacted with the safety switch when inserted into the limiting hole, so that the safety in the overhauling process is further improved;
3. the mounting seat is locked and mounted on the car guide rail through the pressing plate, so that the position of the limiting mechanism can be adjusted, namely the height between the bottom of the car and a pit is adjusted, the car guide rail device is suitable for overhauling of overhauling people with different heights, and the convenience and the application range of overhauling are improved.
Drawings
FIG. 1 is a schematic structural diagram of a top view of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a side view of the present invention;
fig. 3 is a schematic structural view of a joint of a mounting base and a car guide rail according to a first embodiment of the present invention.
Wherein: 1. a pit; 2. a car guide rail; 3. a car; 4. a mounting seat; 5. a bolt; 6. a bottom cross member; 7. a limiting hole; 8. a safety switch; 9. an elevator shaft; 10. a vertical guide rail; 11. a transverse connecting plate; 12. pressing a plate; 13. a cavity; 14. a bolt; 15. an annular protrusion.
Detailed Description
The invention is further described with reference to the following figures and examples:
the first embodiment is as follows: referring to fig. 1-3, the elevator shallow pit overhauling limiting device comprises an elevator shaft 9, wherein a pit 1 is arranged at the bottom of the elevator shaft, two sets of car guide rails 2 are arranged in the elevator shaft, the bottoms of the car guide rails are inserted into the bottom surface of the pit, a car 3 is arranged on the car guide rails in a sliding mode, two sets of limiting mechanisms are arranged in the pit, and each set of limiting mechanisms is arranged on one set of car guide rails;
the limiting mechanism comprises a mounting seat 4 and a bolt 5, one end of the mounting seat is connected with the car guide rail, and the bolt is movably inserted into the other end of the mounting seat; the car bottom is installed on a bottom crossbeam 6, the both ends of bottom crossbeam are equipped with a spacing hole 7 respectively, the bottom crossbeam is just right during the mount pad, every group spacing hole is just right a set of the bolt sets up, the inner of bolt is portable to be inserted and is located and correspond in the spacing hole.
In this embodiment, when needing to overhaul the pit, operating personnel control car descends, when spacing hole is just to the bolt, operating personnel inserts the inner of bolt spacing downthehole, operating personnel just can overhaul the pit like this, it is bigger just to reserve between car bottom and the pit highly like this, operating personnel of being convenient for like this overhauls in shallow pit, even the problem that descends appears in the car, also can support the car through inquiry and mount pad, prevent that the car from descending and dropping.
Referring to fig. 1 and 2, two sets of safety switches 8 are arranged in the bottom cross beam, the two sets of safety switches are respectively arranged near two ends of the bottom cross beam, and each set of safety switches is arranged right opposite to one set of limiting holes.
When the inner end of the bolt is inserted into the limiting hole, the inner end of the bolt is abutted against the detection end of the installation switch.
In this embodiment, safety switch and the automatically controlled connection of elevator controller, when bolt and safety switch contact, safety switch is touched, and the unable work of controller control elevator, also can't reciprocate, play further guard action, improve the security.
Referring to fig. 1 and 3, the car guide rail is of a T-shaped structure, the car guide rail 2 comprises a vertical guide rail 10 and a transverse connecting plate 11, the outer end of the vertical guide rail is vertically installed in the middle of the inner end face of the transverse connecting plate, the installation seat is connected with the transverse connecting plate through two groups of pressing plates 12, and the two groups of pressing plates are respectively arranged on two sides of the vertical guide rail.
The middle part of mount pad is equipped with a cavity 13, preceding terminal surface and the rear end face of cavity with preceding terminal surface and the rear end face of mount pad are linked together, the one end of mount pad is equipped with a through-hole, the left side and the right side of through-hole with the left surface and the right flank of mount pad are linked together, the middle part of through-hole with the cavity is linked together, the middle part of bolt removes to insert and locates in the through-hole.
The right side of the mounting seat is provided with four groups of connecting holes, the four groups of connecting holes are arranged at the other end of the bolt, the two groups of connecting holes are arranged at one side of the vertical guide rail, and the other two groups of connecting holes are arranged at the other side of the vertical guide rod.
One end of the pressing plate 12 abuts against the inner end face of the transverse connecting plate, two groups of bolts 14 are arranged on the pressing plate, the bolts penetrate through the corresponding connecting holes to connect the pressing plate with the mounting seat, and the mounting seat is connected with the transverse connecting plate in a locking mode through the bolts and the pressing plate.
In this embodiment, the mount pad adopts two sets of clamp plates and transverse connection board to be connected, utilizes bolt and clamp plate to lock the mount pad on transverse connection board, guarantees the convenience of mount pad installation like this. Simultaneously, when the mount pad position need be removed, unscrew the bolt, reciprocate the position of mount pad, reuse the bolt with clamp plate locking can, be convenient for like this remove the position of mount pad, also be exactly the height of removing the bolt, be applicable to the maintenance of different shallow bottom pits spacing like this, application scope is wider.
Referring to fig. 1 to 3, an annular protrusion 15 is arranged at the outer end of the bolt, the diameter of the annular protrusion is larger than that of the through hole, and when the inner end of the bolt is inserted into the limiting hole, the annular protrusion is arranged close to the outer end face of the mounting seat. Through the setting of annular bulge, be convenient for spacing to the bolt, prevent that the bolt from inserting too much and damaging safety switch.
Claims (8)
1. The utility model provides an elevator shallow pit overhauls stop device, includes the elevartor shaft, the bottom of elevartor shaft is equipped with the pit, be equipped with two sets of car guide rails in the elevartor shaft, car guide rail's bottom is inserted and is located on the bottom surface of pit, it is equipped with the car to slide on the car guide rail, its characterized in that: two groups of limiting mechanisms are arranged in the pit, and each group of limiting mechanisms is arranged on one group of car guide rails;
the limiting mechanism comprises a mounting seat and a bolt, one end of the mounting seat is connected with the car guide rail, and the bolt is movably inserted into the other end of the mounting seat; the car bottom is installed on a bottom crossbeam, the both ends of bottom crossbeam are equipped with a spacing hole respectively, the bottom crossbeam is just right during the mount pad, every group spacing hole is just right a set of the bolt sets up, the inner of bolt is portable to be inserted and is located and correspond in the spacing hole.
2. The elevator shallow pit overhauls stop device of claim 1 characterized in that: two groups of safety switches are arranged in the bottom cross beam, the two groups of safety switches are respectively close to two ends of the bottom cross beam, and each group of safety switches are just opposite to one group of limiting holes.
3. The elevator shallow pit overhauls stop device of claim 2 characterized in that: when the inner end of the bolt is inserted into the limiting hole, the inner end of the bolt is abutted against the detection end of the installation switch.
4. The elevator shallow pit overhauls stop device of claim 1 characterized in that: the car guide rail is T type structure, the car guide rail includes vertical guide rail and transverse connection board, the outer end of vertical guide rail install perpendicularly in the middle part of terminal surface in the transverse connection board, the mount pad through two sets of clamp plates with transverse connection board links to each other, and two sets of clamp plates set up respectively in the both sides of vertical guide rail.
5. The elevator shallow pit overhauls stop device of claim 4 characterized in that: the middle part of mount pad is equipped with a cavity, preceding terminal surface and the rear end face of cavity with preceding terminal surface and the rear end face of mount pad are linked together, the one end of mount pad is equipped with a through-hole, the left side and the right side of through-hole with the left surface and the right flank of mount pad are linked together, the middle part of through-hole with the cavity is linked together, the middle part of bolt removes to insert and locates in the through-hole.
6. The elevator shallow pit overhauls stop device of claim 5 characterized in that: the right side of the mounting seat is provided with four groups of connecting holes, the four groups of connecting holes are arranged at the other end of the bolt, the two groups of connecting holes are arranged at one side of the vertical guide rail, and the other two groups of connecting holes are arranged at the other side of the vertical guide rod.
7. The elevator shallow pit overhauls stop device of claim 6 characterized in that: one end of the pressing plate is abutted to the inner end face of the transverse connecting plate, two groups of bolts are arranged on the pressing plate, the bolts penetrate through the corresponding connecting holes to connect the pressing plate with the mounting seat, and the mounting seat is connected with the transverse connecting plate in a locking mode through the bolts and the pressing plate.
8. The elevator shallow pit overhauls stop device of claim 4 characterized in that: the outer end of the bolt is provided with an annular bulge, the diameter of the annular bulge is larger than that of the through hole, and when the inner end of the bolt is inserted into the limiting hole, the annular bulge is close to the outer end face of the mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010426091.0A CN111498632A (en) | 2020-05-19 | 2020-05-19 | Elevator shallow pit overhauls stop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010426091.0A CN111498632A (en) | 2020-05-19 | 2020-05-19 | Elevator shallow pit overhauls stop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111498632A true CN111498632A (en) | 2020-08-07 |
Family
ID=71868605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010426091.0A Pending CN111498632A (en) | 2020-05-19 | 2020-05-19 | Elevator shallow pit overhauls stop device |
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| Country | Link |
|---|---|
| CN (1) | CN111498632A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4357287A1 (en) * | 2022-10-19 | 2024-04-24 | Wittur Holding GmbH | Blocking device for the car of an elevator system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102442597A (en) * | 2011-11-28 | 2012-05-09 | 昆山京都电梯有限公司 | Elevator underbeam dropping control device |
| CN203667744U (en) * | 2013-10-24 | 2014-06-25 | 苏州巨立电梯有限公司 | Elevator pit overhaul protection device and elevator |
| US20160221792A1 (en) * | 2016-04-07 | 2016-08-04 | Chiu Nan Wang | Locking device for elevator car |
| CN107445007A (en) * | 2017-09-21 | 2017-12-08 | 怡达快速电梯有限公司 | Elevator mechanical stopping device |
| CN207192528U (en) * | 2017-06-27 | 2018-04-06 | 福建快科城建增设电梯股份有限公司 | Low pit Security Screening device |
| CN108439169A (en) * | 2018-05-08 | 2018-08-24 | 克莱斯电梯（中国）有限公司 | A kind of escalator limiting device |
| CN208327006U (en) * | 2018-05-14 | 2019-01-04 | 怡达快速电梯有限公司 | Household ladder mechanical stopping device with maintenance limit function |
| CN210313022U (en) * | 2019-08-02 | 2020-04-14 | 广东华凯电梯有限公司 | Compact mechanical locking device for machine-room-less elevator |
| CN212531876U (en) * | 2020-05-19 | 2021-02-12 | 克莱斯电梯（中国）有限公司 | Elevator shallow pit overhauls stop device |
-
2020
- 2020-05-19 CN CN202010426091.0A patent/CN111498632A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102442597A (en) * | 2011-11-28 | 2012-05-09 | 昆山京都电梯有限公司 | Elevator underbeam dropping control device |
| CN203667744U (en) * | 2013-10-24 | 2014-06-25 | 苏州巨立电梯有限公司 | Elevator pit overhaul protection device and elevator |
| US20160221792A1 (en) * | 2016-04-07 | 2016-08-04 | Chiu Nan Wang | Locking device for elevator car |
| CN207192528U (en) * | 2017-06-27 | 2018-04-06 | 福建快科城建增设电梯股份有限公司 | Low pit Security Screening device |
| CN107445007A (en) * | 2017-09-21 | 2017-12-08 | 怡达快速电梯有限公司 | Elevator mechanical stopping device |
| CN108439169A (en) * | 2018-05-08 | 2018-08-24 | 克莱斯电梯（中国）有限公司 | A kind of escalator limiting device |
| CN208327006U (en) * | 2018-05-14 | 2019-01-04 | 怡达快速电梯有限公司 | Household ladder mechanical stopping device with maintenance limit function |
| CN210313022U (en) * | 2019-08-02 | 2020-04-14 | 广东华凯电梯有限公司 | Compact mechanical locking device for machine-room-less elevator |
| CN212531876U (en) * | 2020-05-19 | 2021-02-12 | 克莱斯电梯（中国）有限公司 | Elevator shallow pit overhauls stop device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4357287A1 (en) * | 2022-10-19 | 2024-04-24 | Wittur Holding GmbH | Blocking device for the car of an elevator system |
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