CN103939579B - Pulley for building rolling device - Google Patents
Pulley for building rolling device Download PDFInfo
- Publication number
- CN103939579B CN103939579B CN201410106269.8A CN201410106269A CN103939579B CN 103939579 B CN103939579 B CN 103939579B CN 201410106269 A CN201410106269 A CN 201410106269A CN 103939579 B CN103939579 B CN 103939579B
- Authority
- CN
- China
- Prior art keywords
- ball bearing
- pulley
- bar
- shaped
- boatswain chair
- 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.)
- Active
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 9
- 230000003139 buffering effect Effects 0.000 claims abstract description 14
- 239000006260 foam Substances 0.000 claims abstract description 8
- 229920002635 polyurethane Polymers 0.000 claims abstract description 8
- 239000004814 polyurethane Substances 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002146 bilateral effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The present invention relates to a kind of pulley for building rolling device, it is inserted with T-bar at the center of pulley, in the arranged on left and right sides of described pulley and be positioned on T-bar and be respectively equipped with left ball bearing and right ball bearing, between the T-shaped end and left ball bearing of T-bar, between compensating roller nut and right ball bearing, it is equipped with end cover, it is mounted on U-shaped boatswain chair in the bottom of left ball bearing and right ball bearing, connection cross bar it is equipped with between the upper end of U-shaped boatswain chair, it is provided with polyurethane buffering foam pad in the lower section connecting cross bar, is arranged over U-shaped support bar at pulley.Present configuration is simple; it is different from traditional pulley gear; use the ball bearing of bilateral; coordinate polyurethane buffering foam pad; certain flexible support effect can be played, under the impact to pulley of certain load, it is possible to play the effect of buffering; protection pulley mechanism, improves its service life and security performance.
Description
Technical field
The present invention relates to a kind of pulley for building rolling device.
Background technology
In known technical field, on building sites, it is often necessary to various construction materials and some other instrument are entered
Row lifting, to rise to suitable position, it is simple to construction operation, general employing pulley gear lifts, existing pulley one
As be simple pulley mechanism, its structure is the design of rigidity, under the impact of some load, is susceptible to metal fatigue, deposits
In certain potential safety hazard.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the problems referred to above, it is provided that one has flexible support ability, Neng Goucheng
Device is rolled by the pulley for building of certain load impacting.
Invention solves its technical problem and be the technical scheme is that a kind of pulley for building rolling device, including pulley,
The center of described pulley is inserted with T-bar, in the arranged on left and right sides of described pulley and be positioned on T-bar and be respectively equipped with the pearl axle that rolls left
Holding and right ball bearing, the inner sleeve of described left ball bearing and right ball bearing is all connected with T-bar by flat key, at described T
The right-hand member of type bar is bolted with compensating roller nut, between the T-shaped end and left ball bearing of described T-bar, compensating roller spiral shell
It is equipped with end cover between female and right ball bearing, is mounted on U in the bottom of described left ball bearing and right ball bearing
Type boatswain chair, and described left ball bearing and right ball bearing be respectively positioned on the bottom of U-shaped bayonet socket of U-shaped boatswain chair, at described U-shaped boatswain chair
Upper end between be equipped with connection cross bar, be provided with polyurethane buffering foam pad in the lower section of described connection cross bar, at described pulley
Be arranged over U-shaped support bar, and the two ends of described U-shaped support bar are respectively welded the middle part being fixed on two connection cross bars.
Further, as a kind of specific embodiment, the present invention is in the T-shaped end of described end cover Yu T-bar
And it is equipped with crashproof buffering steel ball between compensating roller nut.
The invention has the beneficial effects as follows: present configuration is simple, be different from traditional pulley gear, use the ball of bilateral
Bearing, coordinates polyurethane buffering foam pad, it is possible to play certain flexible support effect, in the impact to pulley of certain load
Under, it is possible to play the effect of buffering, protect pulley mechanism, improve its service life and security performance.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the side view of Fig. 1；
In figure: 1. pulley, 2.T type bar, the most left ball bearing, the rightest ball bearing, the most compensating roller nut, the most crashproof slow
Rush steel ball, 8.U type boatswain chair, 9. connect cross bar, 10. polyurethane buffering foam pad, 11.U type support bar.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only with
The basic structure of the illustration explanation present invention, therefore it only shows the composition relevant with the present invention.
The preferred embodiment of present invention pulley for building rolling device as depicted in figs. 1 and 2, including pulley 1, in described cunning
The center of wheel 1 is inserted with T-bar 2, in the arranged on left and right sides of described pulley 1 and be positioned on T-bar 2 and be respectively equipped with left ball bearing 3
With right ball bearing 4, the inner sleeve of described left ball bearing 3 and right ball bearing 4 is all connected with T-bar 2 by flat key, described
The right-hand member of T-bar 2 is bolted with compensating roller nut 5, between the T-shaped end and left ball bearing 3 of described T-bar 2, degree of tightness tune
It is equipped with end cover between joint nut 5 and right ball bearing 4, equal in the bottom of described left ball bearing 3 and right ball bearing 4
U-shaped boatswain chair 8 is installed, and described left ball bearing 3 and right ball bearing 4 are respectively positioned on the bottom of U-shaped bayonet socket of U-shaped boatswain chair 8,
It is equipped with connection cross bar 9 between the upper end of described U-shaped boatswain chair 8, is provided with polyurethane buffering foam in the lower section of described connection cross bar 9
Pad 10, at the U-shaped support bar 11 that is arranged over of described pulley 1, and the two ends of described U-shaped support bar 11 are respectively welded and are fixed on two
The middle part of individual connection cross bar 9.
Crashproof buffering steel it is equipped with between described end cover and the T-shaped end of T-bar 2 and compensating roller nut 5
Pearl 7.
Present configuration is simple, is different from traditional pulley gear, uses the ball bearing of bilateral, coordinates polyurethane buffering
Foam pad, it is possible to play certain flexible support effect, under the impact to pulley of certain load, it is possible to play the work of buffering
With, protect pulley mechanism, improve its service life and security performance.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff is complete
Entirely can carry out various change and amendment in the range of without departing from this invention technological thought.The technology of this invention
The content that property scope is not limited in description, it is necessary to determine its technical scope according to right.
Claims (2)
1. a pulley for building rolling device, including pulley (1), it is characterised in that: it is inserted with T at the center of described pulley (1)
Type bar (2), in the arranged on left and right sides of described pulley (1) and be positioned on T-bar (2) and be respectively equipped with left ball bearing (3) and right ball
Bearing (4), the inner sleeve of described left ball bearing (3) and right ball bearing (4) is all connected with T-bar (2) by flat key, described
The right-hand member of T-bar (2) is bolted with compensating roller nut (5), the T-shaped end of described T-bar (2) and left ball bearing (3) it
Between, be equipped with end cover between compensating roller nut (5) and right ball bearing (4), in described left ball bearing (3) and right rolling
The bottom of pearl bearing (4) is mounted on U-shaped boatswain chair (8), and described left ball bearing (3) and right ball bearing (4) are respectively positioned on U-shaped
The bottom of the U-shaped bayonet socket of boatswain chair (8), is equipped with connection cross bar (9), in described connection between the upper end of described U-shaped boatswain chair (8)
The lower section of cross bar (9) is provided with polyurethane buffering foam pad (10), is arranged over U-shaped support bar (11) at described pulley (1), and
The two ends of described U-shaped support bar (11) are respectively welded the middle part being fixed on two connection cross bars (9).
Pulley for building the most as claimed in claim 1 rolling device, it is characterised in that: at described end cover and T-bar (2)
Crashproof buffering steel ball (7) it is equipped with between T-shaped end and compensating roller nut (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410106269.8A CN103939579B (en) | 2014-03-21 | 2014-03-21 | Pulley for building rolling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410106269.8A CN103939579B (en) | 2014-03-21 | 2014-03-21 | Pulley for building rolling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103939579A CN103939579A (en) | 2014-07-23 |
| CN103939579B true CN103939579B (en) | 2016-10-26 |
Family
ID=51187392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410106269.8A Active CN103939579B (en) | 2014-03-21 | 2014-03-21 | Pulley for building rolling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103939579B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687250B (en) * | 2016-08-05 | 2020-04-28 | 五冶集团上海有限公司 | Structure body pre-embedded pulley seat capable of reducing friction force of steel wire rope of flexible platform |
| CN107781388A (en) * | 2017-11-28 | 2018-03-09 | 江龙船艇科技股份有限公司 | A sealed wire pulley assembly |
| CN114604796A (en) * | 2022-03-30 | 2022-06-10 | 蔡昕 | Steel wire rope groove-shedding prevention pulley for container hoisting equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1399084A (en) * | 2001-07-19 | 2003-02-26 | 因诺瓦专利有限责任公司 | Roller for gear mechanism or roller cell |
| CN1676971A (en) * | 2005-04-18 | 2005-10-05 | 刘其红 | Ball pulley |
| WO2008145748A1 (en) * | 2007-06-01 | 2008-12-04 | Rolic Invest Sarl | Transportation system cable roller |
| CN201982618U (en) * | 2010-12-13 | 2011-09-21 | 夏顺福 | Braking fixed pulley and corresponding crane movable arm variable amplitude safety stay cable device |
| CN102303816A (en) * | 2011-08-23 | 2012-01-04 | 张家港市安远钢结构有限公司 | Wire rope anti-bouncing device |
| CN103241245A (en) * | 2012-02-06 | 2013-08-14 | 因诺瓦专利有限责任公司 | Roller, in particular track roller or carrying roller for cableway systems |
| CN103267110A (en) * | 2013-05-28 | 2013-08-28 | 江苏利德尔塑化科技股份有限公司 | Glue reverse-buckling type grease circulation nylon pulley |
| CN203868286U (en) * | 2014-03-21 | 2014-10-08 | 成都科创佳思科技有限公司 | Pulley roller device for building |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU757844B2 (en) * | 1999-07-08 | 2003-03-06 | Freshfield Properties Pty Ltd | Pulley tyre and rim |
-
2014
- 2014-03-21 CN CN201410106269.8A patent/CN103939579B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1399084A (en) * | 2001-07-19 | 2003-02-26 | 因诺瓦专利有限责任公司 | Roller for gear mechanism or roller cell |
| CN1676971A (en) * | 2005-04-18 | 2005-10-05 | 刘其红 | Ball pulley |
| WO2008145748A1 (en) * | 2007-06-01 | 2008-12-04 | Rolic Invest Sarl | Transportation system cable roller |
| CN201982618U (en) * | 2010-12-13 | 2011-09-21 | 夏顺福 | Braking fixed pulley and corresponding crane movable arm variable amplitude safety stay cable device |
| CN102303816A (en) * | 2011-08-23 | 2012-01-04 | 张家港市安远钢结构有限公司 | Wire rope anti-bouncing device |
| CN103241245A (en) * | 2012-02-06 | 2013-08-14 | 因诺瓦专利有限责任公司 | Roller, in particular track roller or carrying roller for cableway systems |
| CN103267110A (en) * | 2013-05-28 | 2013-08-28 | 江苏利德尔塑化科技股份有限公司 | Glue reverse-buckling type grease circulation nylon pulley |
| CN203868286U (en) * | 2014-03-21 | 2014-10-08 | 成都科创佳思科技有限公司 | Pulley roller device for building |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103939579A (en) | 2014-07-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Song Inventor before: Jiu Jiaxu |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170106 Address after: 710018 Shaanxi Province, Xi'an City Economic Development Zone, Fengcheng seven road race Yuet house building 1 unit 1902 room T4 Patentee after: Shaanxi Zhongming construction limited liability company Address before: 610000 Sichuan city of Chengdu province Jinjiang District East Street No. 139 Building 1 3 floor No. 4 Patentee before: Chengdu Kechuang Jiasi Technology Co., Ltd. |