CN203845645U - Hydraulic semi-automatic tank curtain door of vertical shaft elevator - Google Patents
Hydraulic semi-automatic tank curtain door of vertical shaft elevator Download PDFInfo
- Publication number
- CN203845645U CN203845645U CN201420272995.2U CN201420272995U CN203845645U CN 203845645 U CN203845645 U CN 203845645U CN 201420272995 U CN201420272995 U CN 201420272995U CN 203845645 U CN203845645 U CN 203845645U
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- China
- Prior art keywords
- cage
- door
- curtain door
- pit shaft
- tank curtain
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- 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.)
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Abstract
The utility model relates to a hydraulic semi-automatic tank curtain door of a vertical shaft elevator. A cage fixing straight rail parallel to a shaft fixing bent rail is arranged on one side of a cage, the cage fixing straight rail is provided with a cage moving block, and the cage moving block can slide on the cage fixing straight rail. A movable pulley is fixedly arranged on the upper portion of the cage moving block, and a fixed pulley is fixedly connected with the cage. One end of a main steel wire rope is connected to a cage door through a driving wheel set, and the other end of the main steel wire rope sequentially winds the fixed pulley and the movable pulley and is fixed on the cage. The hydraulic semi-automatic tank curtain door of the vertical shaft elevator has the advantages that the tank curtain door is driven in the mode that the fixed pulley and the dynamic pulley are combined, the stroke of a hydraulic lifting device is effectively shortened, the stroke of the hydraulic lifting device is half of the opening height of the tank curtain door, and the opening and closing efficiency of the tank curtain door is improved; the transmission wheel set is used for transmission between the cage moving block and the tank curtain door, closing of the tank curtain door can be achieved depending on the gravity of the tank curtain door, and extra driving power applied by the hydraulic lifting device is of no need.
Description
Technical field
The utility model relates to a kind of mine safety door, relates in particular to a kind of vertical shaft hoist hydraulic semi-automatic tank curtain door.
Background technology
Cage is widely used a kind of important transportation device in mine vertical shaft, and its main effect is the lifting to people and material, its operation conditions whether normal efficiency and safety that directly impact is produced.On cage, arrange at present tank curtain door have following several types: 1, the left and right sides is by montant location, by manually holding up, by the formula that the slides up and down barrier of Gravitational sliding.Its shortcoming is that lander needs frequent operation tank curtain door, and labour intensity is large, fatiguability; Cross bar connection chain is easy to wear in addition, and fault rate is higher.2, around the biparting interior boiling water flat turn dynamic formula barrier of fixed rotating shaft rotary limited.Its shortcoming is need take available space larger in cage in the time opening barrier, for standard cage, adopts this safety door can only do lifting personnel, can not dual-purpose lifting standard mine car, thereby reduce the service efficiency of cage.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of safe, simple to operate, cage Occupation coefficient is high, install and transform vertical shaft hoist hydraulic semi-automatic tank curtain door easily, effectively reduce labor strength, and the stroke of hydraulic pressure lifting device is the half of tank door Lift, greatly increases work efficiency.
The utility model for the technical scheme that the problem of the above-mentioned proposition of solution adopts is:
A kind of vertical shaft hoist hydraulic semi-automatic tank curtain door, comprise cage 1, tank door 2, pit shaft is fixed bend 3, pit shaft travelling car 4 and hydraulic pressure lifting device 5, on cage 1, be provided with tank door 2, on the fixing bend 3 of pit shaft, be provided with pit shaft travelling car 4, pit shaft travelling car 4 can slide on the fixing bend 3 of pit shaft, hydraulic pressure lifting device 5 upper ends are connected with pit shaft travelling car 4, also comprise that cage fixes straight rail 6, cage travelling block 7, movable pulley 8, fixed pulley 9, main rope 10 and driving wheel group 11, cage 1 one sides are provided with the fixing straight rail 6 of cage paralleling with the fixing bend 3 of pit shaft, on the fixing straight rail 6 of cage, be provided with cage travelling block 7, cage travelling block 7 can slide on the fixing straight rail 6 of cage, cage travelling block 7 tops are fixed with movable pulley 8, fixed pulley 9 is fixedly connected with cage 1, main rope 10 one end are connected to tank door 2 by driving wheel group 11, main rope 10 other ends are walked around successively fixed pulley 9 and movable pulley 8 and are fixed on cage 1.
The fixing bend 3 of described pit shaft comprises the bending section 20 on vertical section 19 and vertical section 19 tops, and tank door 2 is in the time of closed condition, and pit shaft travelling car 4 rests on bending section 20, prevents that pit shaft travelling car 4 from contacting with cage 1.
On described pit shaft travelling car 4, be provided with hanging joint 12, on cage travelling block 7, be provided with the plinth 13 matching with hanging joint 12, coordinate cage travelling block 7 to pressing down by hanging joint 12 and plinth 13, ensure stable drive, stressed evenly.
Described driving wheel group 11, comprise secondary steel rope 14, main shaft 15, main rope sheave 16, secondary rope sheave 17 and track adjusting wheel 18, the rotating main shaft 15 that is fixed with in upper strata of tank door 2, main rope sheave 16 and secondary rope sheave 17 at same axis are installed on main shaft 15, main rope sheave 16 is fixedly connected with main rope 10 one end, on tank door 2, be connected with and can control tank door 2 and compress, the secondary steel rope 14 stretching, secondary steel rope 14 other ends are walked around track adjusting wheel 18 and are fixedly connected with secondary rope sheave 17, tank door 2 relies on self gravitation to realize while closing, do not need hydraulic pressure lifting device 5 to apply additional motive power, compact conformation, safe and reliable.
The diameter of described main rope sheave 16 equals the diameter of secondary rope sheave 17.
Described hydraulic pressure lifting device 5, comprises Hydraulic Station 21, and hydraulic ram 22 and bidirectional throttling valve 23 are provided with bidirectional throttling valve 23 on oil circuit between Hydraulic Station 21 and hydraulic ram 22.
The fixing bend 3 of described pit shaft is the fixing bend of steel pit shaft, and the fixing straight rail 6 of cage is the fixing straight rail of steel cage, and intensity is high, simple in structure, with low cost.
Principle of work of the present utility model: under initial condition, hydraulic pressure lifting device, in stretching out state, after cage puts in place, is controlled hydraulic pressure lifting device retraction, thus drive the pit shaft travelling car retraction in the fixing bend of pit shaft.When fixing by pit shaft after the point of transition of bend, pit shaft travelling car in the fixing bend of pit shaft drives past the transferring of cage travelling block on the fixing straight rail of cage, and the cage travelling block on cage drives tank door toward rising by fixed pulley, movable pulley and main rope.In the time that needs tank door is transferred, to control hydraulic pressure lifting device and stretch out, thereby drive the pit shaft travelling car in the fixing bend of pit shaft to stretch out, tank door falls by deadweight, thereby tank door is closed.
The beneficial effects of the utility model are: 1, tank door adopts the mode transmission of fixed pulley and movable pulley combination, actv. has shortened the stroke of hydraulic pressure lifting device, the stroke of hydraulic pressure lifting device is the half of tank door Lift, improves tank door and opens, closes efficiency.2, between cage travelling block and tank door, adopt driving wheel group transmission, tank door relies on self gravitation to realize while closing, do not need hydraulic pressure lifting device to apply additional motive power, compact conformation, and the service efficiency of cage is high, safe and reliable.3, adopt hydraulic-driven, and bidirectional throttling valve is housed on hydraulic tubing, can make rising and falling of tank door more steadily reliable.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the installation site schematic diagram of movable pulley in Fig. 1.
Wherein, 1-cage, 2-tank door, 3-pit shaft is fixed bend, 4-pit shaft travelling car, 5-hydraulic pressure lifting device, 6-cage is fixed straight rail, 7-cage travelling block, 8-movable pulley, 9-fixed pulley, 10-main rope, 11-driving wheel group, 12-hanging joint, 13-plinth, the secondary steel rope of 14-, 15-main shaft, the main rope sheave of 16-, the secondary rope sheave of 17-, 18-track adjusting wheel, 19-vertical section, 20-bending section, 21-Hydraulic Station, 22-hydraulic ram, 23-bidirectional throttling valve.
Detailed description of the invention
Further illustrate embodiment of the present utility model below in conjunction with accompanying drawing.
With reference to Fig. 1-2, a kind of vertical shaft hoist hydraulic semi-automatic tank curtain door described in this detailed description of the invention, comprise cage 1, tank door 2, pit shaft is fixed bend 3, pit shaft travelling car 4 and hydraulic pressure lifting device 5, on cage 1, be provided with tank door 2, on the fixing bend 3 of pit shaft, be provided with pit shaft travelling car 4, pit shaft travelling car 4 can slide on the fixing bend 3 of pit shaft, hydraulic pressure lifting device 5 upper ends are connected with pit shaft travelling car 4, also comprise that cage fixes straight rail 6, cage travelling block 7, movable pulley 8, fixed pulley 9, main rope 10 and driving wheel group 11, cage 1 one sides are provided with the fixing straight rail 6 of cage paralleling with the fixing bend 3 of pit shaft, on the fixing straight rail 6 of cage, be provided with cage travelling block 7, cage travelling block 7 can slide on the fixing straight rail 6 of cage, cage travelling block 7 tops are fixed with movable pulley 8, fixed pulley 9 is fixedly connected with cage 1, main rope 10 one end are connected to tank door 2 by driving wheel group 11, main rope 10 other ends are walked around successively fixed pulley 9 and movable pulley 8 and are fixed on cage 1.
The fixing bend 3 of described pit shaft comprises the bending section 20 on vertical section 19 and vertical section 19 tops, and tank door 2 is in the time of closed condition, and pit shaft travelling car 4 rests on bending section 20, prevents that pit shaft travelling car 4 from contacting with cage 1.
On described pit shaft travelling car 4, be provided with hanging joint 12, on cage travelling block 7, be provided with the plinth 13 matching with hanging joint 12, coordinate cage travelling block 7 to pressing down by hanging joint 12 and plinth 13, ensure stable drive, stressed evenly.
Described driving wheel group 11, comprise secondary steel rope 14, main shaft 15, main rope sheave 16, secondary rope sheave 17 and track adjusting wheel 18, the rotating main shaft 15 that is fixed with in upper strata of tank door 2, main rope sheave 16 and secondary rope sheave 17 at same axis are installed on main shaft 15, main rope sheave 16 is fixedly connected with main rope 10 one end, on tank door 2, be connected with and can control tank door 2 and compress, the secondary steel rope 14 stretching, secondary steel rope 14 other ends are walked around track adjusting wheel 18 and are fixedly connected with secondary rope sheave 17, tank door 2 relies on self gravitation to realize while closing, do not need hydraulic pressure lifting device 5 to apply additional motive power, compact conformation, safe and reliable.
The diameter of described main rope sheave 16 equals the diameter of secondary rope sheave 17.
Described hydraulic pressure lifting device 5, comprises Hydraulic Station 21, and hydraulic ram 22 and bidirectional throttling valve 23 are provided with bidirectional throttling valve 23 on oil circuit between Hydraulic Station 21 and hydraulic ram 22.
The fixing bend 3 of described pit shaft is the fixing bend of steel pit shaft, and the fixing straight rail 6 of cage is the fixing straight rail of steel cage, and intensity is high, simple in structure, with low cost.
The principle of work of this detailed description of the invention: under initial condition, hydraulic pressure lifting device, in stretching out state, after cage puts in place, is controlled hydraulic pressure lifting device retraction, thus drive the pit shaft travelling car retraction in the fixing bend of pit shaft.When fixing by pit shaft after the point of transition of bend, pit shaft travelling car in the fixing bend of pit shaft drives past the transferring of cage travelling block on the fixing straight rail of cage, and the cage travelling block on cage drives tank door toward rising by fixed pulley, movable pulley and main rope.In the time that needs tank door is transferred, to control hydraulic pressure lifting device and stretch out, thereby drive the pit shaft travelling car in the fixing bend of pit shaft to stretch out, tank door falls by deadweight, thereby tank door is closed.
The beneficial effect of this detailed description of the invention is: 1, tank door adopts the mode transmission of fixed pulley and movable pulley combination, actv. has shortened the stroke of hydraulic pressure lifting device, the stroke of hydraulic pressure lifting device is the half of tank door Lift, improves tank door and opens, closes efficiency.2, between cage travelling block and tank door, adopt driving wheel group transmission, tank door relies on self gravitation to realize while closing, do not need hydraulic pressure lifting device to apply additional motive power, compact conformation, and the service efficiency of cage is high, safe and reliable.3, adopt hydraulic-driven, and bidirectional throttling valve is housed on hydraulic tubing, can make rising and falling of tank door more steadily reliable.
Specific embodiment of the utility model does not form restriction of the present utility model, and every employing analog structure of the present utility model and variation, all in protection domain of the present utility model.
Claims (4)
1. a vertical shaft hoist hydraulic semi-automatic tank curtain door, comprise cage (1), tank door (2), pit shaft is fixed bend (3), pit shaft travelling car (4) and hydraulic pressure lifting device (5), on cage (1), be provided with tank door (2), pit shaft is fixed and on bend (3), is provided with pit shaft travelling car (4), hydraulic pressure lifting device (5) upper end is connected with pit shaft travelling car (4), it is characterized in that: also comprise that cage fixes straight rail (6), cage travelling block (7), movable pulley (8), fixed pulley (9), main rope (10) and driving wheel group (11), cage (1) one side is provided with the fixing straight rail (6) of cage paralleling with the fixing bend (3) of pit shaft, on the fixing straight rail (6) of cage, be provided with cage travelling block (7), cage travelling block (7) top is fixed with movable pulley (8), fixed pulley (9) is fixedly connected with cage (1), main rope (10) one end is connected to tank door (2) by driving wheel group (11), main rope (10) other end is walked around successively fixed pulley (9) and movable pulley (8) and is fixed on cage (1).
2. a kind of vertical shaft hoist hydraulic semi-automatic tank curtain door as claimed in claim 1, it is characterized in that: on described pit shaft travelling car (4), be provided with hanging joint (12), on cage travelling block (7), be provided with the plinth (13) matching with hanging joint (12).
3. a kind of vertical shaft hoist hydraulic semi-automatic tank curtain door as claimed in claim 1, it is characterized in that: described driving wheel group (11), comprise secondary steel rope (14), main shaft (15), main rope sheave (16), secondary rope sheave (17) and track adjusting wheel (18), the upper strata of tank door (2) is provided with main shaft (15), main rope sheave (16) and secondary rope sheave (17) at same axis are installed on main shaft (15), main rope sheave (16) is fixedly connected with main rope (10) one end, on tank door (2), be connected with secondary steel rope (14), secondary steel rope (14) other end is walked around track adjusting wheel (18) and is fixedly connected with secondary rope sheave (17).
4. a kind of vertical shaft hoist hydraulic semi-automatic tank curtain door as claimed in claim 3, is characterized in that: the diameter of described main rope sheave (16) equals the diameter of secondary rope sheave (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420272995.2U CN203845645U (en) | 2014-05-27 | 2014-05-27 | Hydraulic semi-automatic tank curtain door of vertical shaft elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420272995.2U CN203845645U (en) | 2014-05-27 | 2014-05-27 | Hydraulic semi-automatic tank curtain door of vertical shaft elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203845645U true CN203845645U (en) | 2014-09-24 |
Family
ID=51558686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420272995.2U Expired - Fee Related CN203845645U (en) | 2014-05-27 | 2014-05-27 | Hydraulic semi-automatic tank curtain door of vertical shaft elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203845645U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109110623A (en) * | 2018-08-27 | 2019-01-01 | 徐州煤矿安全设备制造有限公司 | Automatic cage gate device |
| CN113373674A (en) * | 2021-06-01 | 2021-09-10 | 浙江瑞峰智能物联技术有限公司 | Method for cleaning sundries such as thread ends and fluff |
-
2014
- 2014-05-27 CN CN201420272995.2U patent/CN203845645U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109110623A (en) * | 2018-08-27 | 2019-01-01 | 徐州煤矿安全设备制造有限公司 | Automatic cage gate device |
| CN113373674A (en) * | 2021-06-01 | 2021-09-10 | 浙江瑞峰智能物联技术有限公司 | Method for cleaning sundries such as thread ends and fluff |
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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: 20140924 Termination date: 20150527 |
|
| EXPY | Termination of patent right or utility model |