CN203237894U - Floor type friction hoist - Google Patents
Floor type friction hoist Download PDFInfo
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- CN203237894U CN203237894U CN 201220740503 CN201220740503U CN203237894U CN 203237894 U CN203237894 U CN 203237894U CN 201220740503 CN201220740503 CN 201220740503 CN 201220740503 U CN201220740503 U CN 201220740503U CN 203237894 U CN203237894 U CN 203237894U
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Abstract
The utility model provides a floor type friction hoist and relates to the technical field of hoists. The floor type friction hoist is characterized in that the two ends of a main shaft (3) are respectively provided with a bearing pedestal A (2), a friction wheel (6) is arranged in the middle of the main shaft through a connecting plate (5), the two ends of the friction wheel are respectively provided with a brake disc (7), at least two rows of friction liners A (8) surrounding the outer edge face of the friction wheel are arranged on the outer edge face of the friction wheel, the friction wheel is connected with a fixed wheel (13) and a movable wheel (14) in a hoisting sheave mechanism through a steel wire rope (15), and a power system is connected outside the main shaft. The floor type friction hoist greatly improves hoisting heights and production safety of the hoist, enables the maximum static tensile force parameter and the maximum static tensile force difference parameter to be 1700KN and 340KN respectively, and is especially suitable for being used in deep well environments. The floor type friction hoist has the advantages of being high in work efficiency, safe in use, and the like.
Description
[technical field]
The utility model relates to the gig technical field, relates in particular to a kind of mining elevator, is specifically related to a kind of floor type friction drive hoist.
[background technology]
Known; mine hoist is mainly used in colliery, metallic ore and nonmetalliferous ore and promotes and transfer personnel, promotes coal, ore, spoil and transporting material etc.; mine hoist is the hinge equipment on contact down-hole and ground; therefore be also referred to as " the throat equipment " in mine; the mechanics of mine hoist is comprised of operating mechanism, transmission device, brake system, Hydraulic Station, observation maneuvering system and protection system etc.; but by analyzing the technical characterstic of the present gig of China, will find its Main Problems have following some:
1), the gig friction wheel nominal diameter that can manufacture and design is less than normal, mostly belongs to the gig equipment of medium and smallization;
2) can satisfy that to promote well depth less than normal;
When 3) deep-well promotes wirerope diameter require larger, existing gig can not satisfy the fixed barrel dliameter of coal safety and rope footpath than.
In sum, along with the day by day raising of deep mining and mineral products amount, existing mine hoisting machine equipment can not satisfy the demand of large-scale mine, so, in the development and Design of deep-well lifting means of maximization, complete set extremely urgent.
[summary of the invention]
For overcoming the deficiency that exists in the background technology, the utility model provides a kind of floor type friction drive hoist, the utility model is by increasing the nominal diameter of friction wheel, and the diameter that increases steel rope, greatly improved the hoisting depth of gig and the safety when producing, make hoisting depth reach 975 meters, make the poor parameter of biggest quiet tension and biggest quiet tension reach respectively 1700KN and 340KN.
For realizing aforesaid goal of the invention, the utility model adopts technical scheme as described below:
A kind of floor type friction drive hoist, comprise the bearing beam, bearing seat A, main shaft, friction wheel and day wheel mechanism, be respectively equipped with bearing seat A at the two ends of main shaft, described each bearing seat A is separately positioned on the upper side of bearing beam, middle part at main shaft is provided with friction wheel by gusset piece, two ends at friction wheel are respectively equipped with brake disc, described each brake disc is connecting brake respectively, outer edge surface at friction wheel is provided with at least two rows around the friction lining A of friction wheel outer edge surface, between every row's friction lining A, be provided with briquetting and fixed block, described friction wheel is by tight pulley and loose wheel in the steel rope connection day wheel mechanism, and main shaft external connection power system forms described floor type friction drive hoist.
Described floor type friction drive hoist, described power system are motor.
Described floor type friction drive hoist, the upper side of described each bearing seat A is fixed with bearing A by bearing gland A.
Described floor type friction drive hoist, wheel mechanism comprised tight pulley, loose wheel, bearing seat B, celestial axis and friction lining B in described day, be respectively equipped with bearing seat B at the two ends of celestial axis, be provided with successively tight pulley and at least one loose wheel at the middle part of celestial axis, described tight pulley is fixedly installed on the outer edge surface of celestial axis by flat key or spline, in the groove of tight pulley and each loose wheel outer edge surface, be respectively equipped with friction lining B, described tight pulley be connected loose wheel and connect friction wheel by steel rope.
Be provided with bearing B by bearing gland B in the described floor type friction drive hoist, described bearing seat B.
Described floor type friction drive hoist, the diameter of described friction wheel are 5000～7000mm.
Described floor type friction drive hoist, the diameter of described steel rope are φ 60～φ 70mm.
Adopt aforesaid technical scheme, the utlity model has preceence as described below:
A kind of floor type friction drive hoist described in the utility model, the utility model is by increasing the nominal diameter of friction wheel, overcome existing gig friction wheel diameter problem less than normal, and the diameter that increases steel rope, greatly improved the hoisting depth of gig and the safety when producing, make hoisting depth reach 975 meters, make the poor parameter of biggest quiet tension and biggest quiet tension reach respectively 1700KN and 340KN, be particularly suitable under the environment of well depth, working, the utlity model has high efficiency, use the characteristics such as safety.
[description of drawings]
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model sky wheel mechanism;
In the drawings: 1, bearing beam; 2, bearing seat A; 3, main shaft; 4, bearing gland A; 5, gusset piece; 6, friction wheel; 7, brake disc; 8, friction lining A; 9, briquetting; 10, fixed block; 11, bearing A; 12, motor; 13, tight pulley; 14, loose wheel; 15, steel rope; 16, bearing seat B; 17, celestial axis; 18, bearing B; 19, bearing gland B; 20, friction lining B.
[specific embodiment]
Can explain in more detail the utility model by the following examples, the utility model is not limited to the following examples;
1～2 described a kind of floor type friction drive hoist by reference to the accompanying drawings, comprise bearing beam 1, bearing seat A2, main shaft 3, friction wheel 6 and day wheel mechanism, be respectively equipped with bearing seat A2 at the two ends of main shaft 3, the upper side of described each bearing seat A2 is fixed with bearing A11 by bearing gland A4, be separately positioned on the upper side of bearing beam 1 at each bearing seat A2, middle part at main shaft 3 is provided with friction wheel 6 by gusset piece 5, the diameter of described friction wheel 6 is 5000～7000mm, be respectively equipped with brake disc 7 at the two ends of friction wheel 6, described each brake disc 7 is connecting brake respectively, outer edge surface at friction wheel 6 is provided with at least two rows around the friction lining A8 of friction wheel 6 outer edge surfaces, between every row's friction lining A8, be provided with briquetting 9 and fixed block 10, tight pulley 13 and loose wheel 14 that described friction wheel 6 connects in day wheel mechanism by steel rope 15, the diameter of described steel rope 15 is φ 60～φ 70mm, main shaft 3 external connection power systems form described floor type friction drive hoist, and described power system is motor 12.
Described floor type friction drive hoist, wheel mechanism comprised tight pulley 13 in described day, loose wheel 14, bearing seat B16, celestial axis 17 and friction lining B20, be respectively equipped with bearing seat B16 at the two ends of celestial axis 17, be provided with bearing B18 by bearing gland B19 in the described bearing seat B16, be provided with successively tight pulley 13 and at least one loose wheel 14 at the middle part of celestial axis 17, described tight pulley 13 is fixedly installed on the outer edge surface of celestial axis 17 by flat key or spline, in the groove of tight pulley 13 and each loose wheel 14 outer edge surface, be respectively equipped with friction lining B20, described tight pulley 13 and be connected loose wheel 14 by steel rope 15 connection friction wheels 6.
The utility model mainly has following features:
1), be the floor type friction drive hoist of present domestic specification maximum, the nominal diameter of friction wheel 6 reaches 6200mm;
2), a supporting sky wheel mechanism specification also reaches largest domestic, the head sheave nominal diameter reaches 6200mm;
3), the poor parameter of its biggest quiet tension and biggest quiet tension reaches respectively: 1700KN and 340KN;
4), selecting of bearing A11 and bearing B18 also reaches the employed maximum specification of domestic gig;
5), the Forging Technology of main shaft 3 also reaches leading domestic technology;
6), the steel rope that uses 15 diameters also reach φ 66mm;
7), hoisting depth arrives 975m.
The utility model does not describe part in detail and is prior art.
The embodiment that selects in this article in order to disclose goal of the invention of the present utility model currently thinks to suit that still, will be appreciated that, the utility model is intended to comprise that all belong to all changes and the improvement of the embodiment in this design and the invention scope.
Claims (7)
1. floor type friction drive hoist, comprise bearing beam (1), bearing seat A(2), main shaft (3), friction wheel (6) and day wheel mechanism, it is characterized in that: the two ends at main shaft (3) are respectively equipped with bearing seat A(2), described each bearing seat A(2) is separately positioned on the upper side of bearing beam (1), middle part at main shaft (3) is provided with friction wheel (6) by gusset piece (5), be respectively equipped with brake disc (7) at the two ends of friction wheel (6), described each brake disc (7) is connecting brake respectively, outer edge surface at friction wheel (6) is provided with at least two rows around the friction lining A(8 of friction wheel (6) outer edge surface), at every row's friction lining A(8) between be provided with briquetting (9) and fixed block (10), described friction wheel (6) is by tight pulley (13) and loose wheel (14) in steel rope (15) the connection day wheel mechanism, and main shaft (3) external connection power system forms described floor type friction drive hoist.
2. floor type friction drive hoist according to claim 1, it is characterized in that: described power system is motor (12).
3. floor type friction drive hoist according to claim 1, it is characterized in that: upper side described each bearing seat A(2) is by bearing gland A(4) be fixed with bearing A(11).
4. floor type friction drive hoist according to claim 1, it is characterized in that: wheel mechanism comprised tight pulley (13) in described day, loose wheel (14), bearing seat B(16), celestial axis (17) and friction lining B(20), two ends at celestial axis (17) are respectively equipped with bearing seat B(16), be provided with successively tight pulley (13) and at least one loose wheel (14) at the middle part of celestial axis (17), described tight pulley (13) is fixedly installed on the outer edge surface of celestial axis (17) by flat key or spline, in the groove of tight pulley (13) and each loose wheel (14) outer edge surface, be respectively equipped with friction lining B(20), described tight pulley (13) be connected loose wheel (14) and connect friction wheel (6) by steel rope (15).
5. floor type friction drive hoist according to claim 4 is characterized in that: described bearing seat B(16) by bearing gland B(19) be provided with bearing B(18).
6. floor type friction drive hoist according to claim 1, it is characterized in that: the diameter of described friction wheel (6) is 5000～7000mm.
7. floor type friction drive hoist according to claim 1, it is characterized in that: the diameter of described steel rope (15) is φ 60～φ 70mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220740503 CN203237894U (en) | 2012-12-30 | 2012-12-30 | Floor type friction hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220740503 CN203237894U (en) | 2012-12-30 | 2012-12-30 | Floor type friction hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203237894U true CN203237894U (en) | 2013-10-16 |
Family
ID=49315214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220740503 Expired - Fee Related CN203237894U (en) | 2012-12-30 | 2012-12-30 | Floor type friction hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203237894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104528563A (en) * | 2014-12-16 | 2015-04-22 | 枣庄矿业(集团)付村煤业有限公司 | Novel roller and novel process for replacing roller friction liners on line |
-
2012
- 2012-12-30 CN CN 201220740503 patent/CN203237894U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104528563A (en) * | 2014-12-16 | 2015-04-22 | 枣庄矿业(集团)付村煤业有限公司 | Novel roller and novel process for replacing roller friction liners on line |
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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: 20131016 Termination date: 20191230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |