CN107188034A - A kind of fixed pulley fixing device for trolley frame - Google Patents
A kind of fixed pulley fixing device for trolley frame Download PDFInfo
- Publication number
- CN107188034A CN107188034A CN201710449082.1A CN201710449082A CN107188034A CN 107188034 A CN107188034 A CN 107188034A CN 201710449082 A CN201710449082 A CN 201710449082A CN 107188034 A CN107188034 A CN 107188034A
- Authority
- CN
- China
- Prior art keywords
- fixed pulley
- fixed
- connector
- support
- fixing device
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/10—Undercarriages or bogies, e.g. end carriages, end bogies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
Abstract
The invention provides a kind of fixed pulley fixing device for trolley frame, including fixed pulley, fixing device, the fixed pulley is provided with centre bore, rotating shaft is provided with the centre bore of fixed pulley, fixed pulley is connected with rotating shaft by bearing, the fixing device is provided with through hole, and the through hole that the rotating shaft is extended out respectively with fixing device both sides from fixed pulley both sides is fixedly connected；The present invention includes the first fixed pulley body, and the second fixed pulley body, the 3rd fixed pulley body, the first fixed pulley body, the second fixed pulley body are provided with some first through hole, can greatly reduce the deadweight of fixed pulley；Fixed support is provided with bulb ring and hook, adds the diversity of connected mode；The first connector, the second connector, the 3rd connector are provided with hook, the second connector is fixed by axis and spring, can be rotated centered on axis into hook, while provided with the first block, the second block, the second connector will not go to hook outside.
Description
Technical field
The present invention relates to fixed pulley technical field, and in particular to a kind of fixed pulley fixing device for trolley frame.
Background technology
During using pulley, the fixed pulley in position of axle is referred to as fixed pulley.Fixed pulley is not laborsaving, but can change
The direction of power, it is necessary to use reel and steel wire rope in straddle truck, often fixes some groups of steel wire ropes, some groups of steel on reel
Cord is connected with four supports of suspension bracket, and steel wire rope needs to change direction, and this is accomplished by trolley frame setting fixed pulley, tradition
Fixed pulley fixing device weight is than larger, and function is single.
The content of the invention
In order to solve problems of the prior art, dress is fixed the invention provides a kind of fixed pulley for trolley frame
Put, with it is rational in infrastructure, from heavy and light the characteristics of.
Technical proposal that the invention solves the above-mentioned problems is：A kind of fixed pulley fixing device for trolley frame, including it is fixed
Pulley, fixing device, the fixed pulley are provided with centre bore, the centre bore of fixed pulley and are provided with rotating shaft, and fixed pulley passes through with rotating shaft
Bearing connect, the fixing device be provided with through hole, the rotating shaft from fixed pulley both sides extend out respectively with fixing device both sides
Through hole be fixedly connected；
The cross sectional shape of the fixed pulley is H-shaped structure, and the fixed pulley includes the first fixed pulley body, the second fixed pulley
Body, the 3rd fixed pulley body, bearing, the first fixed pulley body, the second fixed pulley body are symmetrical arranged, the first fixed pulley sheet
Body, the second fixed pulley body, the 3rd fixed pulley body enclose to form pulley groove, and the section of the pulley groove is U-shaped structure, described
First pulley body is provided with first through hole, and first through hole is class isosceles trapezoidal structure, and the quantity of first through hole is 8, first
Through hole is circumferentially distributed by the center of circle of centre bore, and the second pulley body is identical with first pulley body construction, and the described 3rd slides
Wheel body is cylindrical hollow configuration, and bearing is located at the 3rd pulley body medial surface, the first pulley body, second pulley sheet
Body, the 3rd pulley body are structure as a whole.
The fixing device includes bulb ring, hook, first support, second support, the 3rd support, and the first support is
Rectangle hollow structure, fixed pulley is located in the rectangle hollow structure of first support, and the second support, the 3rd support are circle
Platform shape structure, second support, the 3rd support are symmetrical arranged, and first support is located between second support, the 3rd support, and described first
Support, second support, the 3rd support are integrated above design, the second support and are provided with bulb ring, bulb ring and second support
It is fixedly connected, provided with hook below the 3rd support.
The section of the hook is square, and the hook includes the first connector, the second connector, the 3rd connector, institute
State and the first groove is provided with the first connector, the first groove is that spring, axis, described second are provided with L-shaped structure, the first groove
Connector is rectangular parallelepiped structure, and the second connector is provided with central axis hole, axis and the movable connection of the second connector, the spring
One end is fixedly connected with the first groove, and the spring other end is fixedly connected with the second connector, and the lower end of the second connector is provided with the
One block, one end of the 3rd connector is provided with the second block, and the first block is engaged with the second block, the 3rd connector one
End is fixedly connected with the first connector, and the 3rd connector other end is in contact with the second connector.
The 3rd fixed pulley body is provided with screw provided with some groups of Wirerope fixing devices, the 3rd fixed pulley body
Hole, Wirerope fixing device is fixed on the 3rd fixed pulley body by screw, and the Wirerope fixing device includes the first fixed block,
Second fixed block, the quantity of the second fixed block is 2, and the second fixed block is located at the first fixed block both sides, section of the first fixed block
Face is semicircular structure, and the height of the first fixed block is d1, and the height of the first fixed block is less than the diameter of steel wire rope, and first fixes
The inner surface of block is provided with some groups of anti-skid bulges, and anti-skid bulge is S-shaped structure, and anti-skid bulge extends along shaft length direction.
The spring is compression spring.
The present invention has beneficial effect：
(1) present invention includes the first fixed pulley body, the second fixed pulley body, the 3rd fixed pulley body, the first fixed pulley
Body, the second fixed pulley body is provided with some first through hole, can greatly reduce the deadweight of fixed pulley；Fixed support is provided with
Bulb ring and hook, add the diversity of connected mode；Provided with the first connector, the second connector, the 3rd connection in hook
Body, the second connector is fixed by axis and spring, can be rotated centered on axis into hook, while provided with first gear
Block, the second block, the second connector will not go to hook outside；
(2) present invention is provided with fixing device, and steel wire rope will not come off from pulley, and the 3rd fixed pulley body is provided with steel wire
Rope fixator, the height of fixing hole is less than the diameter of steel wire rope, and Wirerope fixing device, which is adopted, to be screwed, when installing steel wire rope,
Steel wire rope is compressed by screw, with anti-loosening, fixing hole inwall is provided with anti-skid bulge, can effectively prevent looseness of steel wire ropes.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is right view of the present invention；
Fig. 3 is fixed pulley schematic diagram；
Fig. 4 is the first connector, the second connector right view；
Fig. 5 is the first connector, the second connector upward view；
Fig. 6 is Wirerope fixing device structural representation；
Fig. 7 is Fig. 6 upward view；
Fig. 8 is the inwall schematic diagram of the second fixed block；
In figure：1- fixed pulleys, 2- fixing devices, 3- rotating shafts, 4- bearings, 5- the first fixed pulley bodies, the fixed pulleys of 6- second
Body, the fixed pulley bodies of 7- the 3rd, 8- pulley grooves, 9- first through hole, 10- bulb rings, 11- hooks, 12- first supports, 13- the
Two supports, the supports of 14- the 3rd, the connectors of 15- first, the connectors of 16- second, the connectors of 17- the 3rd, 19- springs, 20- axis,
The blocks of 21- first, the blocks of 22- second, 23- Wirerope fixing devices, the fixed blocks of 24- first, the fixed blocks of 25- second, 26- is anti-skidding convex
Rise.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention is further illustrated.
As illustrated, a kind of fixed pulley fixing device for trolley frame, including fixed pulley, fixing device, it is described to determine cunning
Wheel is provided with centre bore, the centre bore of fixed pulley and is provided with rotating shaft, and fixed pulley is connected with rotating shaft by bearing, and the fixing device is set
There is through hole, the through hole that the rotating shaft is extended out respectively with fixing device both sides from fixed pulley both sides is fixedly connected；
The cross sectional shape of the fixed pulley is H-shaped structure, and the fixed pulley includes the first fixed pulley body, the second fixed pulley
Body, the 3rd fixed pulley body, bearing, the first fixed pulley body, the second fixed pulley body are symmetrical arranged, the first fixed pulley sheet
Body, the second fixed pulley body, the 3rd fixed pulley body enclose to form pulley groove, and the section of the pulley groove is U-shaped structure, described
First pulley body is provided with first through hole, and first through hole is class isosceles trapezoidal structure, and the quantity of first through hole is 8, first
Through hole is circumferentially distributed by the center of circle of centre bore, and the second pulley body is identical with first pulley body construction, and the described 3rd slides
Wheel body is cylindrical hollow configuration, and bearing is located at the 3rd pulley body medial surface, the first pulley body, second pulley sheet
Body, the 3rd pulley body are structure as a whole.
The fixing device includes bulb ring, hook, first support, second support, the 3rd support, and the first support is
Rectangle hollow structure, fixed pulley is located in the rectangle hollow structure of first support, and the second support, the 3rd support are circle
Platform shape structure, second support, the 3rd support are symmetrical arranged, and first support is located between second support, the 3rd support, and described first
Support, second support, the 3rd support are integrated above design, the second support and are provided with bulb ring, bulb ring and second support
It is fixedly connected, provided with hook below the 3rd support.
The section of the hook is square, and the hook includes the first connector, the second connector, the 3rd connector, institute
State and the first groove is provided with the first connector, the first groove is that spring, axis, described second are provided with L-shaped structure, the first groove
Connector is rectangular parallelepiped structure, and the second connector is provided with central axis hole, axis and the movable connection of the second connector, the spring
One end is fixedly connected with the first groove, and the spring other end is fixedly connected with the second connector, and the lower end of the second connector is provided with the
One block, one end of the 3rd connector is provided with the second block, and the first block is engaged with the second block, the 3rd connector one
End is fixedly connected with the first connector, and the 3rd connector other end is in contact with the second connector.
The 3rd fixed pulley body is provided with screw provided with some groups of Wirerope fixing devices, the 3rd fixed pulley body
Hole, Wirerope fixing device is fixed on the 3rd fixed pulley body by screw, and the Wirerope fixing device includes the first fixed block,
Second fixed block, the quantity of the second fixed block is 2, and the second fixed block is located at the first fixed block both sides, section of the first fixed block
Face is semicircular structure, and the height of the first fixed block is d1, and the height of the first fixed block is less than the diameter of steel wire rope, and first fixes
The inner surface of block is provided with some groups of anti-skid bulges, and anti-skid bulge is S-shaped structure, and anti-skid bulge extends along shaft length direction.
The spring is compression spring.
Many other changes and remodeling can be made by not departing from the spirit and scope of the present invention.It should be appreciated that the present invention is not
It is limited to specific embodiment, the scope of the present invention is defined by the following claims.
Claims (5)
1. a kind of fixed pulley fixing device for trolley frame, it is characterised in that described to determine cunning including fixed pulley, fixing device
Wheel is provided with centre bore, the centre bore of fixed pulley and is provided with rotating shaft, and fixed pulley is connected with rotating shaft by bearing, and the fixing device is set
There is through hole, the through hole that the rotating shaft is extended out respectively with fixing device both sides from fixed pulley both sides is fixedly connected；
The cross sectional shape of the fixed pulley is H-shaped structure, and the fixed pulley includes the first fixed pulley body, the second fixed pulley sheet
Body, the 3rd fixed pulley body, bearing, the first fixed pulley body, the second fixed pulley body are symmetrical arranged, the first fixed pulley body,
Second fixed pulley body, the 3rd fixed pulley body enclose to form pulley groove, and the section of the pulley groove is U-shaped structure, and described the
One pulley body is provided with first through hole, and first through hole is class isosceles trapezoidal structure, and the quantity of first through hole is 8, and first leads to
Hole is circumferentially distributed by the center of circle of centre bore, and the second pulley body is identical with first pulley body construction, the 3rd pulley
Body is cylindrical hollow configuration, and bearing is located at the 3rd pulley body medial surface, the first pulley body, second pulley sheet
Body, the 3rd pulley body are structure as a whole.
2. a kind of fixed pulley fixing device for trolley frame as claimed in claim 1, it is characterised in that the fixing device
Including bulb ring, hook, first support, second support, the 3rd support, the first support is rectangle hollow structure, fixed sliding
Wheel positioned at first support rectangle hollow structure in, the second support, the 3rd support be truncated cone-shaped structure, second support,
3rd support is symmetrical arranged, and first support is located between second support, the 3rd support, the first support, second support, the 3rd
Support is integrated above design, the second support and is provided with bulb ring, and bulb ring is fixedly connected with second support, described 3rd
Provided with hook below frame.
3. a kind of fixed pulley fixing device for trolley frame as claimed in claim 2, it is characterised in that section of the hook
Face is square, and the hook includes being provided with the in the first connector, the second connector, the 3rd connector, first connector
One groove, the first groove is that spring, axis are provided with L-shaped structure, the first groove, and second connector is rectangular parallelepiped structure,
Second connector is provided with central axis hole, axis and the movable connection of the second connector, and the spring one end is fixed with the first groove
Connection, the spring other end is fixedly connected with the second connector, and the lower end of the second connector is provided with the first block, the 3rd connector
One end is provided with the second block, and the first block is engaged with the second block, and described 3rd connector one end is fixed with the first connector
Connection, the 3rd connector other end is in contact with the second connector.
4. a kind of fixed pulley fixing device for trolley frame as claimed in claim 1, it is characterised in that the described 3rd is fixed sliding
Body is taken turns provided with some groups of Wirerope fixing devices, the 3rd fixed pulley body is provided with screw hole, and Wirerope fixing device passes through spiral shell
Nail is fixed on the 3rd fixed pulley body, and the Wirerope fixing device includes the first fixed block, the second fixed block, the second fixed block
Quantity be 2, the second fixed block is located at the first fixed block both sides, and the section of the first fixed block is semicircular structure, and first consolidates
The height for determining block is d1, and the height of the first fixed block is less than the diameter of steel wire rope, and the inner surface of the first fixed block is provided with some groups
Anti-skid bulge, anti-skid bulge is S-shaped structure, and anti-skid bulge extends along shaft length direction.
5. a kind of fixed pulley fixing device for trolley frame as claimed in claim 3, it is characterised in that the spring is pressure
Contracting spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710449082.1A CN107188034A (en) | 2017-06-14 | 2017-06-14 | A kind of fixed pulley fixing device for trolley frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710449082.1A CN107188034A (en) | 2017-06-14 | 2017-06-14 | A kind of fixed pulley fixing device for trolley frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107188034A true CN107188034A (en) | 2017-09-22 |
Family
ID=59879118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710449082.1A Pending CN107188034A (en) | 2017-06-14 | 2017-06-14 | A kind of fixed pulley fixing device for trolley frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107188034A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2202122Y (en) * | 1994-06-24 | 1995-06-28 | 中国矿业大学 | Friction cylinder buffer |
| CN1304481A (en) * | 1998-04-11 | 2001-07-18 | 威廉·卡彻勒合成橡胶技术股份有限公司 | Pulley |
| CN201218318Y (en) * | 2008-05-09 | 2009-04-08 | 中国石油天然气股份有限公司 | Groove jumping-proof pulley |
| US20100032632A1 (en) * | 2008-04-04 | 2010-02-11 | Tie Boss Llc | Pulley |
| CN203641396U (en) * | 2013-12-06 | 2014-06-11 | 范为 | Steel wire rope buckling device |
| CN105438970A (en) * | 2015-12-31 | 2016-03-30 | 安徽省超盛起重机械有限公司 | Anti-release lifting hook for crane |
| CN205222464U (en) * | 2015-11-27 | 2016-05-11 | 河南新科起重机股份有限公司 | Anti -drop lifting hook for hoist |
-
2017
- 2017-06-14 CN CN201710449082.1A patent/CN107188034A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2202122Y (en) * | 1994-06-24 | 1995-06-28 | 中国矿业大学 | Friction cylinder buffer |
| CN1304481A (en) * | 1998-04-11 | 2001-07-18 | 威廉·卡彻勒合成橡胶技术股份有限公司 | Pulley |
| US20100032632A1 (en) * | 2008-04-04 | 2010-02-11 | Tie Boss Llc | Pulley |
| CN201218318Y (en) * | 2008-05-09 | 2009-04-08 | 中国石油天然气股份有限公司 | Groove jumping-proof pulley |
| CN203641396U (en) * | 2013-12-06 | 2014-06-11 | 范为 | Steel wire rope buckling device |
| CN205222464U (en) * | 2015-11-27 | 2016-05-11 | 河南新科起重机股份有限公司 | Anti -drop lifting hook for hoist |
| CN105438970A (en) * | 2015-12-31 | 2016-03-30 | 安徽省超盛起重机械有限公司 | Anti-release lifting hook for crane |
Non-Patent Citations (1)
| Title |
|---|
| 寇长青: "《工程机械基础》", 31 January 2011, 西南交通大学出版社 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170922 |