CN202785213U - Safety door lifting lug for mine - Google Patents
Safety door lifting lug for mine Download PDFInfo
- Publication number
- CN202785213U CN202785213U CN 201220489716 CN201220489716U CN202785213U CN 202785213 U CN202785213 U CN 202785213U CN 201220489716 CN201220489716 CN 201220489716 CN 201220489716 U CN201220489716 U CN 201220489716U CN 202785213 U CN202785213 U CN 202785213U
- Authority
- CN
- China
- Prior art keywords
- lifting lug
- hanger
- safety door
- pulley
- mine
- 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
Images
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model discloses a safety door lifting lug for a mine. The safety door lifting lug for the mine comprises a shaft (1), a set screw (2), a copper sleeve (3), a lifting lug pulley (4), an isolation mat (5), a lifting lug frame body (6), round nuts (7) and a thrust washer (8), and is characterized in that the copper sleeve (3) is embedded in the lifting lug pulley (4) and is fixed by the set screw (2), the shaft (1) penetrates through the lifting lug pulley (4), the isolation mat (5) is arranged at the right end of the shaft (1), the lifting lug pulley (4) is arranged on the lifting lug frame body (6), and the thrust washer (8) is arranged between the two round nuts (7). The safety door lifting lug for the mine has the advantages of being safe and reliable to use, flexible in rotation, convenient to detach and install, and long in service life.
Description
Technical field
The utility model relates to a kind of safety door hanger, relates in particular to a kind of mine safety door hanger.
Background technology
Mine safety door hanger owing to use frequently, when the bearing failure of safety door hanger one side, causes safety door normally not open or close at present, affects cage and normally moves, thereby reduce work efficiency, affects the performance of enterprises.
Summary of the invention
The utility model provides a kind of use safety for the deficiencies in the prior art, rotates a kind of mine safety door hanger flexible, easy for installation, detachable, long service life.
The technical solution adopted in the utility model is: a kind of mine safety door hanger comprises: axle 1, holding screw 2, copper sheathing 3, hanger pulley 4, dottle pin 5, hanger support body 6, circular nut 7, thrust washer 8.It is characterized in that: copper sheathing 3 is set in the hanger pulley 4, and fixing with holding screw 2; Axle 1 passes from hanger pulley 4, and dottle pin 5 is installed in axle 1 right-hand member, and hanger pulley 4 is installed on the hanger support body 6, is provided with thrust washer 8 between two circular nuts 7.
The utility model has the advantages of and be: safe and reliable, rotate flexibly easy accessibility, long service life.
Description of drawings
A kind of mine of Fig. 1 safety door shackle structure scheme drawing
The accompanying drawing sign: 1 is that axle, 2 is that holding screw, 3 is that copper sheathing, 4 is that hanger pulley, 5 is that dottle pin, 6 is that hanger support body, 7 is that circular nut, 8 is thrust washer.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is a kind of specific embodiment of the present utility model.A kind of mine safety door hanger comprises: axle 1, holding screw 2, copper sheathing 3, hanger pulley 4, dottle pin 5, hanger support body 6, circular nut 7, floor clip 8.It is characterized in that: copper sheathing 3 is set in the hanger pulley 4, and fixing with holding screw 2; Axle 1 passes from hanger pulley 4, and dottle pin 5 is installed in axle 1 right-hand member, and hanger pulley 4 is installed on the hanger support body 6, is provided with thrust washer 8 between two circular nuts 7.
After changing the safety door hanger into sliding motion by the motion of original bearing element, safety improves greatly, although sliding motion also can wear and tear, its wearing and tearing are that the both sides hanger weares and teares together, can not cause the safety door hanger to de-orbit and cause other accidents because a side bearing damages.The connection mode of hanger and hanger support body is not only installed firmly after being changed into two circular nuts and added floor clip by welding, also is convenient for changing hanger.
More than be that a kind of specific embodiment structure provided by the utility model is described in detail; the utility model just is used for helping to understand method of designing of the present utility model and core concept; simultaneously; to those skilled in the art; identical according to thought essence of design of the present utility model, all within the utility model protection domain.In sum, this specification sheets can not be interpreted as restriction of the present utility model.
Claims (1)
1. mine safety door hanger, comprise: axle (1), holding screw (2), copper sheathing (3), hanger pulley (4), dottle pin (5), hanger support body (6), circular nut (7), thrust washer (8), it is characterized in that: copper sheathing (3) is set in the hanger pulley (4), and fixing with holding screw (2); Axle (1) passes from hanger pulley (4), and dottle pin (5) is installed in axle (1) right-hand member, and hanger pulley (4) is installed on the hanger support body (6), is provided with thrust washer (8) between two circular nuts (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220489716 CN202785213U (en) | 2012-09-13 | 2012-09-13 | Safety door lifting lug for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220489716 CN202785213U (en) | 2012-09-13 | 2012-09-13 | Safety door lifting lug for mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202785213U true CN202785213U (en) | 2013-03-13 |
Family
ID=47812521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220489716 Expired - Fee Related CN202785213U (en) | 2012-09-13 | 2012-09-13 | Safety door lifting lug for mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202785213U (en) |
-
2012
- 2012-09-13 CN CN 201220489716 patent/CN202785213U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202785213U (en) | Safety door lifting lug for mine | |
| CN103255941B (en) | The main transmission in mechanical parking storehouse | |
| CN202416896U (en) | Guardrail fastener | |
| CN202116129U (en) | Elevator counterweight device | |
| CN202190166U (en) | Motor end shield | |
| CN202767637U (en) | Novel lock tongue protection mechanism of excavator door lock | |
| CN203604584U (en) | Steel wire rope falling-prevention device of fixed pulley | |
| CN202464991U (en) | Draw bar-wedged sleeve assembly for rope head combining devices | |
| CN203855272U (en) | Elevator compensation stress eliminating device | |
| CN203641300U (en) | Winding drum hub and shaft flange disc structure | |
| CN202756579U (en) | Fixed pulley fixing device | |
| CN202103395U (en) | Wear-resisting tooling for traveling crane cable | |
| CN202690744U (en) | Bearing | |
| CN202769242U (en) | Outage emergency braking device | |
| CN201010417Y (en) | Skip bucket pothook bearing device | |
| CN202220497U (en) | Lock core mechanism of escape door | |
| CN203284070U (en) | Pulley of water slag crown block cable tackle | |
| CN105292927B (en) | Traction rollers device with elastic buffer | |
| CN202326995U (en) | Flat belt pulley | |
| CN202510644U (en) | Front chain wheel mechanism | |
| CN203333178U (en) | Device for preventing pulley steel wire rope from getting out of groove | |
| CN203222425U (en) | Slide wire maintenance insulation device | |
| CN202575810U (en) | Winch rope-blocking device | |
| CN204056686U (en) | A kind of pump shaft fixing and mounting bracket | |
| CN202879637U (en) | Bulldozer thrust wheel installation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20130913 |