CN108975137A - A kind of novel head sheave for mine hoist - Google Patents
A kind of novel head sheave for mine hoist Download PDFInfo
- Publication number
- CN108975137A CN108975137A CN201811167537.1A CN201811167537A CN108975137A CN 108975137 A CN108975137 A CN 108975137A CN 201811167537 A CN201811167537 A CN 201811167537A CN 108975137 A CN108975137 A CN 108975137A
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- CN
- China
- Prior art keywords
- semicircular
- hub
- wheel hub
- brasses
- semicircle
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B15/00—Main component parts of mining-hoist winding devices
- B66B15/02—Rope or cable carriers
- B66B15/04—Friction sheaves; "Koepe" pulleys
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a kind of novel head sheaves for mine hoist, including wheel hub, wheel rim, spoke and brasses, wheel hub includes two groups of symmetrical semicircle hub units, two groups of semicircle hub units assemble to form wheel hub, every group of semicircle hub unit includes two shapes semicircular plate identical with size, there are gaps between two semicircular plates, at least two link blocks are provided in gap, link block is welded with two semicircular plates respectively, semicircular stiffening plate is welded on the lateral surface of two semicircular plates, stiffening plate outer diameter is less than the outer diameter of semicircular plate, design structure of the present invention is simple, the wheel hub of conventional cast structure is designed as welded structure, effectively reduce the overall weight of same size lower hub and head sheave, and traditional bolt connecting mode is substituted in the way of the key connection between brasses and wheel hub, It avoids repairing head sheave frequent progress, is conducive to the extension of head sheave service life.
Description
Technical field
The invention belongs to mine hoist parts design technical fields, and in particular to a kind of for the new of mine hoist
Type head sheave.
Background technique
Mine hoist refers in mining engineering, contacts the prevailing traffic equipment of underground and ground.Mine hoist is
It is mounted on ground, the elevating mechanism for driving hoisting container to run along pit shaft or ramp by means of wirerope.It for vertical shaft and
Inclined shaft hoisting coal, ore, spoil and lifts personnel, lower putting material, tool and equipment etc..
Head sheave is the fixed pulley that mine vertical derrick the top adjusts the wirerope direction of motion, and effect is to prop up connection to be promoted
The wirerope of machine reel and hoisting container, and guiding steel wire rope turns to.Head sheave have floating sheave, fix on well head sheave, sinking shaft and
Three kinds of head sheave is fixed in underground, and wirerope kind matched with head sheave includes phosphorized coating steel wire rope, galvanized steel wire rope or plain bar
Cord.
In order to improving the loading capacity of elevator, the diameter dimension for increasing head sheave is generally required, and traditional major diameter
The wheel hub of head sheave is mostly cast structure, has the defects of weight is big, the process-cycle is long, hardly possible is repaired after abrasion, in addition, in wheel hub
It is often provided with copper sheathing, the installation form of copper sheathing is that wheel hub end face is put together on using bolt mostly, at work, these spiral shells closed
Bolt is cut vulnerable to shear stress, influences the normal use of elevator.
Summary of the invention
In order to solve the above-mentioned technical problem the present invention, provides a kind of novel head sheave for mine hoist, design knot
Structure is simple, operation rationally, the wheel hub of conventional cast structure is designed as welded structure, effectively reduce same size lower hub with
And the overall weight of head sheave, and traditional bolt connecting mode is substituted in the way of the key connection between brasses and wheel hub, it keeps away
Exempt to repair head sheave frequent progress, is conducive to the extension of head sheave service life.
The technical scheme adopted by the invention is that: a kind of novel head sheave for mine hoist, including wheel hub, wheel rim,
Spoke and brasses, wheel hub include two groups of symmetrical semicircle hub units, and two groups of semicircle hub units assemble to form wheel
Hub, every group of semicircle hub unit include two shapes semicircular plate identical with size, between two semicircular plates there are
Gap is provided at least two link blocks in gap, and link block is welded with two semicircular plates respectively, two semicircular plates it is outer
Semicircular stiffening plate is welded on side, stiffening plate outer diameter is less than the outer diameter of semicircular plate, the center of circle of stiffening plate and semicircle
Shape plate center coincides, and two bolt mounting rods being parallel to each other, bolt mounting rod are welded in the gap of two semicircular plates
Center offer bolt connecting hole, two groups symmetrically semicircle hub unit by the bolt that is mounted in bolt connecting hole into
Row connects, wherein being fixedly installed with key block, wheel hub on the link block between two semicircular plates of one group of semicircle hub unit
Center brasses is installed, the outer round surface of brasses is connected with cricoid positioning protrusion, offers on positioning protrusion and key
The keyway that block matches；The lateral surface of the semicircular plate of wheel hub is welded with spoke, and the end of spoke is welded with wheel rim, and wheel rim includes
Two semicircular arc plates are spliced, and two backplate stitching portions are equipped with the connecting plate to be attached two arc plates.
The inner radius of the brasses, which is equipped with oil groove, can play lubrication when wheel hub is mounted on the main shaft of elevator
Effect.
The semicircular plate of the wheel hub is provided with the positioning spigot of annular, copper close to the inner diameter location of the one side of link block
Watt two end faces of positioning protrusion be fitted on the position of positioning spigot.
The spoke is channel steel.
When work, the main shaft of elevator is in mating connection through wheel hub and brasses, due to being that key connects between brasses and wheel hub
It connects, the mode of alternative conventional bolt connection guarantees the stability of power transmitting, is also able to extend the service life of brasses, main
Axis rotation band runner hub rotates, and then drive flange rotates wheel speed, and rotation of the rope in wheel rim of wheel rim circumferential direction is arranged in
Effect is lower occur one end rise, the movement of one end decline, due to wheel hub is welded structure, weld by spoke with wheel rim and
At the weight of entire head sheave can be reduced under conditions of guaranteeing working strength, while also shortening the production of wheel hub and wheel rim
Time is conducive to the raising of working efficiency；In addition, only the position of damage need to be carried out when wheel hub or wheel rim are damaged
Replacement, without replacing to entire wheel hub or wheel rim, effectively reduces maintenance cost.
The wheel hub includes two groups of symmetrical semicircle hub units, and two groups of semicircle hub units assemble to form wheel
Hub；The purpose being arranged in this way is: can be replaced when a semicircle hub unit is damaged wherein, be avoided whole
A wheel hub is scrapped；Such structure design is more convenient for producing and processing simultaneously, reduces production difficulty, shortens the production cycle.
Every group of semicircle hub unit includes two shapes semicircular plate identical with size, two semicircular plates
Between there are gap, at least two link blocks are provided in gap, link block is welded with two semicircular plates respectively, in this way setting
Purpose be: two semicircular plates are attached by link block, ensure that and also utilize gap shrinks wheel hub while intensity
Overall weight.
Semicircular stiffening plate is welded on the lateral surface of described two semicircular plates, stiffening plate outer diameter is less than semicircle
The outer diameter of plate, the center of circle and the semicircular plate center of stiffening plate coincide: the purpose being arranged in this way is: to increase hub centre
Working strength reduces damaged probability, is conducive to extend the service life of wheel hub.
It is arranged in the gap of described two semicircular plates there are two the bolt mounting rod that is parallel to each other, in bolt mounting rod
The heart offers bolt connecting hole, two groups symmetrically semicircle hub unit connected by the bolt being mounted in bolt connecting hole
It connects；The purpose being arranged in this way is: after every group of semicircle hub unit is assembled, using bolt by two semicircle wheel hub sets
Part carries out conjunction to form wheel hub.
It is fixedly installed with key block on link block between two semicircular plates of wherein one group of semicircle hub unit,
The center of wheel hub is equipped with brasses, and the outer round surface of brasses is connected with cricoid positioning protrusion, offers on positioning protrusion
The keyway matched with key block；The purpose being arranged in this way is: bolt connecting mode of the alternative tradition when carrying out brasses installation,
So that brasses connect stronger, the phenomenon that avoiding the occurrence of bolt fracture with wheel hub, maintenance cost is reduced.
The lateral surface of the semicircular plate of the wheel hub is welded with spoke, and the end of spoke is welded with wheel rim, and wheel rim includes two
A semicircular arc plate is spliced, and two backplate stitching portions are equipped with the connecting plate to be attached two arc plates；In this way
The purpose of setting is: can guarantee its requirement on machining accuracy in order to carry out assembling processing to wheel rim.
The invention has the benefit that design structure of the present invention is simple, the wheel hub of conventional cast structure is designed as welding
Formula structure is effectively reduced the overall weight of same size lower hub and head sheave, and is connected using the key between brasses and wheel hub
The mode of connecing substitutes traditional bolt connecting mode, avoids repairing head sheave frequent progress, avoids what traditional structure often occurred
Semicircular tile connects bolt and cuts problem, is conducive to the extension of head sheave service life.
Detailed description of the invention
Fig. 1 is perspective view of the invention；
Fig. 2 is the perspective view of brasses of the present invention；
Fig. 3 is the perspective view of wheel hub of the present invention；
Fig. 4 is the half sectional view of wheel hub of the present invention.
Marked in the figure: 1, spoke；2, wheel rim；3, wheel hub；4, brasses；5, connecting plate；6, positioning protrusion；7, keyway；8, oily
Slot；9, stiffening plate；10, semicircular plate；11, bolt mounting rod；12, bolt connecting hole；13, positioning spigot；14, link block；15,
Key block.
Specific embodiment
A specific embodiment of the invention is described in further detail below in conjunction with attached drawing.
As shown, a kind of novel head sheave for mine hoist, including wheel hub 3, wheel rim 2, spoke 1 and brasses 4, wheel
Hub 3 includes two groups of symmetrical 3 components of semicircle wheel hub, and two groups of 3 components of semicircle wheel hub assemble to form wheel hub 3, and every group half
3 component of circular hub includes two shapes semicircular plate 10 identical with size, there are gap between two semicircular plates 10,
At least two link blocks 14 are provided in gap, link block 14 is welded with two semicircular plates 10 respectively, two semicircular plates 10
Lateral surface on be welded with semicircular stiffening plate 9,9 outer diameter of stiffening plate is less than the outer diameter of semicircular plate 10, the circle of stiffening plate 9
The heart coincides with 10 center of semicircular plate, and two bolt mounting rods being parallel to each other are welded in the gap of two semicircular plates 10
11, the center of bolt mounting rod 11 offers bolt connecting hole 12, two groups symmetrically semicircle 3 component of wheel hub by being mounted on spiral shell
Bolt in bolt connecting hole 12 is attached, wherein the connection between two semicircular plates 10 of one group of 3 component of semicircle wheel hub
Key block 15 is fixedly installed on block 14, the center of wheel hub 3 is equipped with brasses 4, and the outer round surface of brasses 4 is connected with cricoid
Positioning protrusion 6 offers the keyway 7 matched with key block 15 on positioning protrusion 6；The lateral surface of the semicircular plate 10 of wheel hub 3 welds
It is connected to spoke 1, the end of spoke 1 is welded with wheel rim 2, and wheel rim 2 includes that two semicircular arc plates are spliced, and two arc plates are spelled
The place of connecing is equipped with the connecting plate 5 to be attached two arc plates, and two arc plates are attached by connecting plate 5 by bolt.
The inner radius of the brasses 4, which is equipped with oil groove 8, can play lubrication when wheel hub 3 is mounted on the main shaft of elevator
Effect.
The positioning that the inner diameter location of one side of the semicircular plate 10 of the wheel hub 3 close to link block 14 is provided with annular stops
Mouth 13,6 two end faces of positioning protrusion of brasses 4 are fitted on the position of positioning spigot 13, and to limit, brasses 4 is axial to be moved
Dynamic, key block 15 limits rotating in a circumferential direction for brasses 4, completes the positioning to brasses 4.
The spoke 1 is channel steel.
When work, the main shaft of elevator is in mating connection through wheel hub 3 and brasses 4, due to being between brasses 4 and wheel hub 3
Key connection, the mode of alternative conventional bolt connection, guarantees the stability of power transmitting, and be also able to extend brasses 4 uses the longevity
Life, main axis band runner hub 3 rotate, and then drive flange 2 rotates wheel speed, and the circumferential rope of wheel rim 2 is arranged in and is taking turns
The movement that one end rises, one end declines occurs under the rotary action of edge 2, since wheel hub 3 is that welded structure and wheel rim 2 rely on
Spoke 1 is welded, and the weight of entire head sheave can be reduced under conditions of guaranteeing working strength, while also shortening wheel hub 3
With the production time of wheel rim 2, be conducive to the raising of working efficiency；In addition, when wheel hub 3 or wheel rim 2 are damaged, only need by
The position of damage is replaced, and without replacing to entire wheel hub 3 or wheel rim 2, effectively reduces maintenance cost.
Claims (4)
1. a kind of novel head sheave for mine hoist, it is characterised in that: including wheel hub, wheel rim, spoke and brasses, wheel hub packet
Two groups of symmetrical semicircle hub units are included, two groups of semicircle hub units assemble to form wheel hub, every group of semicircle wheel hub
Component includes two shapes semicircular plate identical with size, there are gap between two semicircular plates, is provided in gap
At least two link blocks, link block are welded with two semicircular plates respectively, and half is welded on the lateral surface of two semicircular plates
Circular stiffening plate, stiffening plate outer diameter are less than the outer diameter of semicircular plate, and the center of circle and the semicircular plate center of stiffening plate coincide, and two
Two bolt mounting rods being parallel to each other are welded in the gap of a semicircular plate, the center of bolt mounting rod offers bolt company
Connect hole, two groups symmetrically semicircle hub unit be attached by the bolt being mounted in bolt connecting hole, wherein one and Ban
It is fixedly installed with key block on link block between two semicircular plates of circular hub component, the center of wheel hub is equipped with brasses,
The outer round surface of brasses is connected with cricoid positioning protrusion, and the keyway matched with key block is offered on positioning protrusion；Wheel
The lateral surface of the semicircular plate of hub is welded with spoke, and the end of spoke is welded with wheel rim, and wheel rim includes two semicircular arc plates
It is spliced, two backplate stitching portions are equipped with the connecting plate to be attached two arc plates.
2. a kind of novel head sheave for mine hoist according to claim 1, it is characterised in that: the inner radius of brasses
Equipped with oil groove.
3. a kind of novel head sheave for mine hoist according to claim 1, it is characterised in that: the semicircle of wheel hub
Plate is provided with the positioning spigot of annular, two end face cooperations of positioning protrusion of brasses close to the inner diameter location of the one side of link block
It is mounted on the position of positioning spigot.
4. a kind of novel head sheave for mine hoist according to claim 1, it is characterised in that: spoke is channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811167537.1A CN108975137A (en) | 2018-10-08 | 2018-10-08 | A kind of novel head sheave for mine hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811167537.1A CN108975137A (en) | 2018-10-08 | 2018-10-08 | A kind of novel head sheave for mine hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108975137A true CN108975137A (en) | 2018-12-11 |
Family
ID=64543289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811167537.1A Pending CN108975137A (en) | 2018-10-08 | 2018-10-08 | A kind of novel head sheave for mine hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108975137A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110966061A (en) * | 2019-12-26 | 2020-04-07 | 奥斯博格通风设备（昆山）有限公司 | Two-section type rotating wheel and mounting method thereof |
-
2018
- 2018-10-08 CN CN201811167537.1A patent/CN108975137A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110966061A (en) * | 2019-12-26 | 2020-04-07 | 奥斯博格通风设备（昆山）有限公司 | Two-section type rotating wheel and mounting method thereof |
| CN110966061B (en) * | 2019-12-26 | 2024-06-04 | 奥斯博格通风设备（昆山）有限公司 | Two-section type rotating wheel and installation method thereof |
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