CN214217836U - Chain safety device for elevator - Google Patents
Chain safety device for elevator Download PDFInfo
- Publication number
- CN214217836U CN214217836U CN202022982941.3U CN202022982941U CN214217836U CN 214217836 U CN214217836 U CN 214217836U CN 202022982941 U CN202022982941 U CN 202022982941U CN 214217836 U CN214217836 U CN 214217836U
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- elevator
- sliding rail
- safety device
- slide rail
- observation window
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Abstract
The utility model discloses an elevator is with chain safety device belongs to mechanical tool's technical field. The device comprises a lifting bin, wherein protective frames are arranged around the lifting bin, a lifter is fixedly arranged in the middle of each protective frame, a bearing table is arranged on each lifter, a transverse sliding rail is arranged at the bottom of each bearing table, a movable door fence is arranged on the translation side of each transverse sliding rail, an observation window is arranged on one side of the lifting bin, protective glass is arranged on the outer surface of each observation window, and a controller is arranged on one side of each observation window; the safety tongs are connected with the vertical sliding rail through the lifting rod; and a buffer base is fixedly arranged at the bottom of the rack. The utility model discloses a set up safety tongs on the vertical slide rail of lift and brake the lift through the controller, inlay rubber cushion on the bottom surface in lift storehouse simultaneously, set up buffer base bottom the lift storehouse, the impact force to the lift storehouse production when effectively having reduced the bearing platform tenesmus.
Description
Technical Field
The utility model belongs to the technical field of mechanical tool, especially, relate to an elevator is with chain safety device.
Background
The elevator is mainly used for conveying the tool jig on the production backflow line, the tool jig is in reciprocating circulation on the production line, when the elevator in practice is abnormal in the lifting process, the elevator cannot be effectively braked, and huge damage to the whole machine bin can be caused when a bearing platform of the elevator falls rapidly.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned technical problem, develop one kind and can effectively brake the lift to can alleviate a chain safety device for lift of bearing platform to the impact in machine storehouse.
The utility model adopts the following technical scheme: an interlocking safety device for an elevator comprises an elevating bin, wherein a protective frame is arranged on the periphery of the elevating bin, an elevator is fixedly arranged in the middle of the protective frame, a bearing table is arranged on the elevator, a translation conveying belt is arranged at the bottom of the bearing table, a movable door fence is arranged on the translation side of the translation conveying belt, an observation window is arranged on one side of the elevating bin, protective glass is arranged on the outer surface of the observation window, and a controller is arranged on one side of the observation window; safety tongs are arranged on a vertical sliding rail of the elevator, and the safety tongs are connected with the vertical sliding rail through a lifting rod; and a buffer base is fixedly arranged at the bottom of the rack.
In a further embodiment, the lodging mechanism further comprises: the safety tongs are provided with a limiting block, the limiting block is connected with the lifting rod through a steel wire rope, and the limiting block is abutted to a sliding block arranged on the sliding rail; one end of the safety gear is connected with a steel wire rope arranged on the sliding rail, and the lifting rod is hinged to the top end of the sliding rail.
In a further embodiment, a slide rail is arranged inside the rack, a vertical slide rail is arranged inside the protective frame, and the bearing table is arranged on the vertical slide rail; the bearing platform bottom still is provided with a horizontal slide rail, horizontal slide rail is followed the both sides outward flange of bearing platform sets up relatively, horizontal slide rail can to dodge gate fence one side and extend, the longest distance of extension with the hinge department of dodge gate fence flushes.
In a further embodiment, the bottom of the lifting bin is also provided with a buffer base, the center of the buffer base is provided with a hydraulic pipe, the outer edge of the hydraulic pipe is surrounded by a high-pressure spring, one end of the high-pressure spring is connected with the bottom of the buffer base, and the other end of the high-pressure spring is connected with the bottom of the lifting bin.
In a further embodiment, a rubber cushion is embedded on the bottom surface of the lifting bin.
In a further embodiment, an acceleration sensor is arranged inside the lifting bin, and the acceleration sensor is electrically connected with the controller.
The utility model has the advantages that: the utility model discloses a chain safety device for lift can effectively brake the lift, can cushion the bearing platform that sets up on the lift simultaneously, prevents that the lift storehouse from receiving serious destruction.
Drawings
Fig. 1 is a schematic view of a front vertical surface structure of an interlocking safety device for an elevator of the present invention.
Fig. 2 is a schematic left vertical surface structure diagram of the interlocking safety device for an elevator of the present invention.
Each of fig. 1 to 2 is labeled as: the device comprises a lifting bin 1, a protective frame 2, a lifter 3, a bearing platform 4, a movable door sill 5, an observation window 6, safety tongs 7, a rubber cushion 8, a buffer base 9, an acceleration sensor 10 and a controller 11.
Detailed Description
The invention is further described with reference to the following description and embodiments in conjunction with the accompanying drawings.
The inventor finds in practice that when an abnormality occurs in the elevator during the lifting process, the elevator cannot be braked effectively, and the entire cabin is damaged greatly when the bearing platform of the elevator falls rapidly.
Therefore, in order to solve the above technical problem, the utility model provides an elevator is with chain safety device, include: the device comprises a lifting bin 1, a protective frame 2, a lifter 3, a bearing platform 4, a movable door sill 5, an observation window 6, safety tongs 7, a rubber cushion 8, a buffer base 9, an acceleration sensor 10 and a controller 11.
As shown in fig. 1, a protective frame 2 is arranged around a lifting bin 1, an observation window 6 is arranged on one side of the protective frame 2, a controller 12 is fixedly arranged on one side of the observation window 2, a movable door sill 5 is arranged on the other side of the protective frame 2 opposite to the observation window 6, a lifter 3 is arranged in the middle of the lifting bin 1, a bearing platform 4 is arranged on the lifter 3, the bottom of the bearing platform 4 is provided with a transverse sliding rail which can extend towards one side of the movable door sill 5, and the maximum extension length is flush with the hinge of the movable door sill 5, a vertical slide rail is arranged on the protective frame 2, the vertical slide rail is provided with a safety gear 7, the safety gear 7 is connected with a lifting rod arranged at the top of the vertical slide rail through a steel wire rope, the bottom surface of lift storehouse 1 is inlayed and is had rubber cushion 8, the bottom surface of lift storehouse 1 still is provided with buffer base 9.
In order to effectively brake the elevator 3, a safety gear 7 is arranged in the middle of a vertical slide rail of the elevator 3, an acceleration sensor 10 is further arranged on a protective frame 2 on one side of the vertical slide rail, two limiting blocks are arranged in the safety gear 7 and connected with a lifting rod hinged to the top of the vertical slide rail through a steel wire rope, the limiting blocks are opened by 30 degrees when the elevator 3 normally works, when the acceleration sensor 10 detects that the descending speed of the elevator exceeds a preset value, the acceleration sensor 10 transmits information to a controller 11, the controller 11 controls the lifting rod to stretch, and the limiting blocks are stretched, rapidly closed and abut against the slide rail, so that the elevator 3 stops sliding.
In order to buffer the impact generated by the falling of the bearing table 4, a rubber cushion 8 is embedded on the bottom surface of the lifting bin 1, a buffer base 9 is arranged at the bottom of the lifting bin 1, a hydraulic pipe is arranged in the center of the buffer base, a high-pressure spring is sleeved on the outer surface of the hydraulic pipe, one end of the high-pressure spring is connected with the bottom of the hydraulic pipe, and the other end of the high-pressure spring is connected with the bottom of the lifting bin; 9 accessible of buffer base adjusts the fine setting that the hydraulic pressure pipe realized 1 height in lift storehouse to through set up high-pressure spring at hydraulic pressure pipe surface, can carry out effectual buffering after bearing platform 4 produces the impact to lift storehouse 1, make the lift storehouse can not receive serious destruction.
The above description describes in detail the preferred embodiments of the present invention with reference to the attached drawings, but the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various equivalent transformations, and these equivalent transformations all belong to the protection scope of the present invention.
Claims (6)
1. An interlocking safety device for a lifter is characterized by comprising a lifting bin, wherein a protective frame is arranged on the periphery of the lifting bin, the middle of the protective frame is fixedly provided with the lifter, the lifter is provided with a bearing table, the bottom of the bearing table is provided with a transverse sliding rail, a movable door fence is arranged on the translation side of the transverse sliding rail, one side of the lifting bin is provided with an observation window, protective glass is arranged on the outer surface of the observation window, and a controller is arranged on one side of the observation window; safety tongs are arranged on a vertical sliding rail of the elevator, and the safety tongs are connected with the vertical sliding rail through a lifting rod; the bottom of the lifting bin is fixedly provided with a buffer base.
2. The interlocking safety device for the elevator as claimed in claim 1, wherein the safety gear is provided with a limiting block, the limiting block is connected with the lifting rod through a steel wire rope, and the limiting block abuts against a sliding block arranged on the sliding rail; one end of the safety gear is connected with a steel wire rope arranged on the sliding rail, and the lifting rod is hinged to the top end of the sliding rail.
3. The interlocking safety device for the elevator as claimed in claim 1, wherein a vertical slide rail is disposed inside the protection frame, and the bearing platform is disposed on the vertical slide rail; the bearing platform bottom still is provided with a horizontal slide rail, horizontal slide rail is followed the both sides outward flange of bearing platform sets up relatively, horizontal slide rail can to dodge gate fence one side extension, and the longest distance that extends with dodge gate fence's hinge department flushes.
4. The interlocking safety device for the elevator as claimed in claim 1, wherein the bottom of the elevator cabin is further provided with a buffer base, the buffer base is centrally provided with a hydraulic tube, the outer edge of the hydraulic tube is surrounded by a high pressure spring, one end of the high pressure spring is connected with the bottom of the buffer base, and the other end of the high pressure spring is connected with the bottom of the elevator cabin.
5. The safety device as claimed in claim 1, wherein a rubber cushion is embedded in the bottom surface of the elevator car.
6. The interlocking safety device for the elevator as claimed in claim 1, wherein an acceleration sensor is disposed inside the elevator car, and the acceleration sensor is electrically connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022982941.3U CN214217836U (en) | 2020-12-09 | 2020-12-09 | Chain safety device for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022982941.3U CN214217836U (en) | 2020-12-09 | 2020-12-09 | Chain safety device for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214217836U true CN214217836U (en) | 2021-09-17 |
Family
ID=77702116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022982941.3U Active CN214217836U (en) | 2020-12-09 | 2020-12-09 | Chain safety device for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214217836U (en) |
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2020
- 2020-12-09 CN CN202022982941.3U patent/CN214217836U/en active Active
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