CN108203061A - A kind of embedded rollers group - Google Patents
A kind of embedded rollers group Download PDFInfo
- Publication number
- CN108203061A CN108203061A CN201810225015.6A CN201810225015A CN108203061A CN 108203061 A CN108203061 A CN 108203061A CN 201810225015 A CN201810225015 A CN 201810225015A CN 108203061 A CN108203061 A CN 108203061A
- Authority
- CN
- China
- Prior art keywords
- pulley
- pulleys
- coaster
- slipping block
- skid 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
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a kind of embedded rollers groups, it is linked up with including coaster and lifting, described three pulleys of coaster positioned beneath, coaster can be placed on tower crane crane arm and can be moved horizontally along crane arm, the lifting hook is by pulley, housing and hook form, the pulley is by anti-skid device, pulley sheave, central shaft and shell are formed, the anti-skid device is by non-slipping block, screw and anti-skid device shell are formed, the central shaft is embedded in resistance to compression roller bearing, the load-bearing capacity and working efficiency of pulley are increased on the basis of ensureing that flexibility is slipped with anti-steel wire rope.
Description
Technical field
The present invention relates to pulley blocks fields, are specifically related to a kind of embedded rollers group.
Background technology
Utility Model Publication No. discloses one kind for a kind of embedded rollers of CN205278294U can prevent steel wire rope
The pulley of slippage, the problem of can be good at preventing de- steel wire rope work, job-hopping.But the pulley uses single pulley, in load-bearing energy
It is still weak on power and working efficiency, the present invention will make improvement on this basis using the invention as source, to overcome load-bearing
The defects of in ability.
Invention content
To solve the above problems, the present invention provides a kind of embedded rollers group, can be good at solving the above problems.
Concrete scheme is as follows：A kind of embedded rollers group is linked up with including coaster and lifting, is had below the coaster equipped with two
A No.1 pulley and No. two pulleys, coaster can be placed on tower crane crane arm, and coaster can be along tower crane crane arm level
It is mobile.
Preferably, No. two pulleys are located at coaster center, and two No.1 pulleys are evenly distributed in No. two pulley both sides.
Further, for the lifting hook peace there are two No. three pulleys, two No. three pulleys are uniformly arranged in hook top
Housing on.
Further, the coaster is linked up with lifting and is connect by steel wire rope, and steel wire rope passes sequentially through right side No.1 pulley
Pulley → No. bis- pulley of → right side three → the pulley of left side three → left side No.1 pulley, at steel wire rope both ends, respectively connection one rises
Ponderomotive force device can complete hoisting operation using the power plant of either end in the larger weight object of lifting, slide at this time
Wheel group is laborsaving, can effectively improve load-bearing capacity；In the smaller weight of lifting simultaneously using the power plant at both ends, it is possible to reduce
The time lifted during lifting, effectively improve working efficiency.
The No.1 pulley, No. two pulleys and No. three pulleys are by anti-skid device, pulley sheave, central shaft and anti-skid device
Shell is formed.
Further, the anti-skid device is made of non-slipping block, screw and housing, and No. two pulleys on No. three pulleys with pacifying
The anti-skid device shell put is T-shaped, and housing T words top is equipped with shrinkage pool, can be fixed on anti-skid device on pulley center axis,
No.1 pulley disposes the anti-skid device of linear type shell, and shrinkage pool is set close to central shaft one end to solid in anti-skid device shell
Determine anti-skid device.
Preferably, the No.1 pulley, No. two pulleys and No. three pulley sheave diameter relationships are：No. two pulley >=tri-
Number pulley ＞ No.1 pulleys.
Further, there are three non-slipping block, non-slipping block is located at T-shaped respectively for No. two pulleys and No. three pulley peaces
Three angles, there are one non-slipping blocks for the No.1 pulley peace, are located remotely from the one end at pulley sheave center.
Further, the non-slipping block is concave, and recess side is opposite with pulley sheave groove, the non-slipping block recess back of the body
Side and screw connection can adjust the distance between non-slipping block and pulley sheave by screw.
Preferably, the non-slipping block, pulley sheave, hook, anti-skid device are made of the manganese steel of high intensity.
Preferably, the pulley sheave uses notification number as insertion disclosed in a kind of embedded rollers of CN205278294U
As improved, resistance to compression roller axle is changed in the technical program by double groups of bearing frameworks according to actual demand for all bearings
It holds, adheres to previous generation pulleys any one bearings stuck the advantages of remaining to normal work.
The present invention has carried out rational improvement on the basis of embedded rollers, the shortcomings that overcoming limited load bearing capacities,
The present invention has the following advantages：（1）It is more succinct with previous generation pulley structure compareds, realize from " anti-steel wire rope slip " comprehensively to
" key point is anti-skidding " this qualitative leap；（2）The shortcomings that overcoming embedded rollers limited load bearing capacities；（3）Structure is relatively embedded
Formula pulley is easier to process, convenient for improving production efficiency.
Description of the drawings
Fig. 1：Embedded rollers group uses scene schematic diagram
Fig. 2：Embedded rollers structure diagram
Fig. 3：Embedded rollers side structure schematic diagram
Fig. 4：Non-slipping block-pulley sheave structure diagram
In figure：1st, coaster 2, the pulley 4, three of No.1 pulley 3, two pulley 5, hook 6, pulley sheave 7, steel wire rope 8, non-slipping block
9th, screw 10, central shaft.
Specific embodiment
The invention will be further described With reference to embodiment：
A kind of embedded rollers group：It is linked up with including coaster 1 and lifting, the coaster 1 can be placed on tower crane crane arm, coaster
1 can move horizontally on tower crane crane arm again, and there is peace in 1 lower section of coaster there are two No.1 pulley 2 and No. two pulleys 3, No. two
Pulley 3 is located at 1 center of coaster, and two No.1 pulleys 2 are evenly distributed in No. two 3 both sides of pulley, and there are two three for lifting hook peace
Number pulley 4, two No. three pulleys 4 are uniform to be arranged on the housing of 5 top of hook, and the coaster 1 passes through steel with lifting hook
Cord 7 connects, steel wire rope 7 pass sequentially through right side No.1 pulley → pulley → No. bis- pulley of right side three → pulley of left side three →
Left side No.1 pulley respectively connects a lifting power plant, in the larger weight object of lifting using arbitrary at 7 both ends of steel wire rope
The power plant of one end can complete hoisting operation, and pulley blocks are laborsaving at this time, can effectively improve load-bearing capacity, smaller in lifting
Simultaneously using the power plant at both ends during weight, it is possible to reduce the time lifted during lifting, effectively improve working efficiency；No.1
2, No. two pulleys 3 of pulley and No. three pulleys 4 are made of anti-skid device, pulley sheave 6, central shaft 10 and shell, anti-skid device
It is made of non-slipping block 8, screw 9 and anti-skid device housing, the anti-skid device shell disposed on No. two pulleys 3 and No. three pulleys 4 is T
Font, housing T words top are equipped with shrinkage pool, can be fixed on anti-skid device on pulley center axis, No.1 pulley 2 disposes " one " word
The anti-skid device of shape shell sets shrinkage pool to fixed anti-skid device in anti-skid device shell close to central shaft one end；No.1 is slided
2, No. two pulleys 3 of wheel and No. three 4 pulley sheave of pulley, 6 diameter relationships are：No. two pulley >=No. tri- pulley ＞ No.1 pulleys；
No. two pulleys and No. three pulley peaces are there are three non-slipping block, and non-slipping block is located at three T-shaped angles respectively, and No.1 pulley is equipped with one
A non-slipping block 8 is located remotely from the one end at pulley sheave center；Non-slipping block 8 is concave, and recess side and pulley sheave 6 are recessed
Slot is opposite, and 6 recess back side of non-slipping block is connect with screw 9, and the distance between non-slipping block 8 and pulley sheave can be adjusted by screw 9；It is anti-
Sliding block, pulley sheave, hook, anti-skid device are made of the manganese steel of high intensity；Pulley sheave use notification number for
Embedded double group bearing frameworks disclosed in a kind of embedded rollers of CN205278294U, as improved, in the technical program
All bearings are changed to by resistance to compression roller bearing according to actual demand, adhere to that previous generation pulleys any one bearings is stuck to be remained to just
Often the advantages of work.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of embedded rollers group is linked up with including coaster and lifting, it is characterized in that three pulleys of the coaster positioned beneath, packet
Two No.1 pulleys and No. two pulleys are included, for three pulley horizontal arrangements below coaster, No. two pulleys are located at coaster
Center, two No.1 pulleys are symmetrically placed in No. two pulley both sides, and coaster can be placed on tower crane crane arm and can edge
Crane arm moves horizontally；The lifting hook is made of two No. three pulleys, housing and hook, and two No. three are changed uniform point of wheel
Cloth is located at housing lower end in housing upper end, hook.
2. a kind of embedded rollers group according to claim 1, it is characterized in that the No.1 pulley, No. two pulleys, No. three
The diameter relationship of pulley is No. two pulley >=No. tri- pulley ＞ No.1 pulleys.
3. a kind of embedded rollers group according to claim 1, it is characterized in that the No.1 pulley, No. two pulleys, No. three
Pulley is made of anti-skid device, pulley sheave, central shaft and shell, and the anti-skid device is by non-slipping block, screw and anti-skidding dress
Shell composition is put, No. two pulleys are T-shaped, housing T words top center with the anti-skid device shell disposed on No. three pulleys
Equipped with shrinkage pool, anti-skid device can be fixed on pulley center axis；No.1 pulley disposes the anti-skid device of linear type shell,
Shrinkage pool is set to fixed anti-skid device close to central shaft one end in shell.
4. a kind of embedded rollers group according to claim 3, it is characterized in that No. two pulleys are respectively pacified with No. three pulleys
There are three non-slipping block, non-slipping block is located at three T-shaped angles respectively, and the No.1 pulley peace is there are one non-slipping block, positioned at remote
One end from pulley sheave center.
5. a kind of embedded rollers group according to claim 3, it is characterized in that the non-slipping block is concave, recess one
Side is opposite with pulley sheave groove, non-slipping block recess back side and screw connection, can adjust non-slipping block and pulley sheave by screw
Between distance.
6. a kind of embedded rollers group according to claim 3 is it is characterized in that the No.1 pulley, No. two pulleys, No. three cunnings
One resistance to compression roller bearing of placement in the central shaft of wheel；Shell both sides respectively dispose a resistance to compression roller bearing.
7. a kind of embedded rollers group according to claim 1, it is characterized in that passing through steel in the coaster and lifting hook
Cord connects, and steel wire rope passes sequentially through right side No.1 pulley → pulley → No. bis- pulley of right side three → pulley → left side of left side three
Side No.1 pulley；The both ends of the steel wire rope are all connected with lifting power plant, and when lifting larger weight uses either end lifting
Power plant uses both ends lifting power plant function simultaneously when lifting is compared with weight object.
8. a kind of embedded rollers group according to claim 1, it is characterized in that the pulley sheave, non-slipping block, hook, anti-
Sliding device is made of high intensity manganese steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810225015.6A CN108203061A (en) | 2018-03-19 | 2018-03-19 | A kind of embedded rollers group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810225015.6A CN108203061A (en) | 2018-03-19 | 2018-03-19 | A kind of embedded rollers group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108203061A true CN108203061A (en) | 2018-06-26 |
Family
ID=62606756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810225015.6A Pending CN108203061A (en) | 2018-03-19 | 2018-03-19 | A kind of embedded rollers group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108203061A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112239156A (en) * | 2020-11-04 | 2021-01-19 | 常德市荣程机械有限公司 | Tower crane lifting hook stop device |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1359795A (en) * | 1971-07-26 | 1974-07-10 | Potain Sa | Jib truck and pulley arrangement for cranes |
| RU2006447C1 (en) * | 1990-04-26 | 1994-01-30 | Ленинградское производственное объединение подъемно-транспортного оборудования им.С.М.Кирова | Crane boom load hanger |
| CN201258226Y (en) * | 2008-07-20 | 2009-06-17 | 陈春潮 | Universal crane for metallurgy with double independent wire rope |
| CN201367332Y (en) * | 2009-02-13 | 2009-12-23 | 国网交流工程建设有限公司 | Variable hoisting pulley block |
| CN201473252U (en) * | 2009-08-14 | 2010-05-19 | 上海船厂船舶有限公司 | Wire rope balancing pulley device |
| CN201865599U (en) * | 2010-12-02 | 2011-06-15 | 威海市海泰起重机械有限公司 | Anti-loosening device for wire rope pulley |
| CN103588090A (en) * | 2013-11-26 | 2014-02-19 | 国家电网公司 | Lifting hook for quickly realizing multiplying power conversion of pulley block |
| CN204111192U (en) * | 2014-08-28 | 2015-01-21 | 湖南中铁五新重工有限公司 | Pulley is with preventing skipping of steel wire rope slot device |
| CN205278294U (en) * | 2016-01-01 | 2016-06-01 | 佳木斯大学 | Embedded pulley |
| CN206427932U (en) * | 2016-12-19 | 2017-08-22 | 武汉钢铁有限公司 | A kind of adjustable overhead traveling crane fixed pulley group steel cable groove separation preventing device |
| CN206735655U (en) * | 2017-05-25 | 2017-12-12 | 河南省盛华重型起重机有限公司 | A kind of crane rope anti-deviation device |
| CN208120609U (en) * | 2018-03-19 | 2018-11-20 | 佳木斯大学 | A kind of embedded rollers group |
-
2018
- 2018-03-19 CN CN201810225015.6A patent/CN108203061A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1359795A (en) * | 1971-07-26 | 1974-07-10 | Potain Sa | Jib truck and pulley arrangement for cranes |
| RU2006447C1 (en) * | 1990-04-26 | 1994-01-30 | Ленинградское производственное объединение подъемно-транспортного оборудования им.С.М.Кирова | Crane boom load hanger |
| CN201258226Y (en) * | 2008-07-20 | 2009-06-17 | 陈春潮 | Universal crane for metallurgy with double independent wire rope |
| CN201367332Y (en) * | 2009-02-13 | 2009-12-23 | 国网交流工程建设有限公司 | Variable hoisting pulley block |
| CN201473252U (en) * | 2009-08-14 | 2010-05-19 | 上海船厂船舶有限公司 | Wire rope balancing pulley device |
| CN201865599U (en) * | 2010-12-02 | 2011-06-15 | 威海市海泰起重机械有限公司 | Anti-loosening device for wire rope pulley |
| CN103588090A (en) * | 2013-11-26 | 2014-02-19 | 国家电网公司 | Lifting hook for quickly realizing multiplying power conversion of pulley block |
| CN204111192U (en) * | 2014-08-28 | 2015-01-21 | 湖南中铁五新重工有限公司 | Pulley is with preventing skipping of steel wire rope slot device |
| CN205278294U (en) * | 2016-01-01 | 2016-06-01 | 佳木斯大学 | Embedded pulley |
| CN206427932U (en) * | 2016-12-19 | 2017-08-22 | 武汉钢铁有限公司 | A kind of adjustable overhead traveling crane fixed pulley group steel cable groove separation preventing device |
| CN206735655U (en) * | 2017-05-25 | 2017-12-12 | 河南省盛华重型起重机有限公司 | A kind of crane rope anti-deviation device |
| CN208120609U (en) * | 2018-03-19 | 2018-11-20 | 佳木斯大学 | A kind of embedded rollers group |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112239156A (en) * | 2020-11-04 | 2021-01-19 | 常德市荣程机械有限公司 | Tower crane lifting hook stop device |
| CN112239156B (en) * | 2020-11-04 | 2023-03-10 | 常德市荣程机械有限公司 | Tower crane lifting hook stop device |
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| 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180626 |