CN108100861A - Timber crane handgrip - Google Patents
Timber crane handgrip Download PDFInfo
- Publication number
- CN108100861A CN108100861A CN201711396969.5A CN201711396969A CN108100861A CN 108100861 A CN108100861 A CN 108100861A CN 201711396969 A CN201711396969 A CN 201711396969A CN 108100861 A CN108100861 A CN 108100861A
- Authority
- CN
- China
- Prior art keywords
- clampings
- groups
- pair
- grabbed
- raise
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The present invention discloses a kind of timber crane handgrip, including：Three groups of clampings are grabbed, and three groups of clampings are grabbed horizontally disposed, and every group of clamping packet capturing includes a pair of of circular arc bars of two opposite connections, and a pair of of circular arc bar is equipped with rotation axis, and rotation axis is equipped with driving device, driving rotation axis rotation；Raise-lower hydraulic device, raise-lower hydraulic device are arranged at the top that three groups of clampings are grabbed, and three groups of clampings are grabbed to be connected with raise-lower hydraulic device, and hydraulic device drives three groups of clampings to grab vertical lift；Upper a pair of of arc rod-shape, which is grabbed, by three groups of clampings captures circular arc, three groups of clampings, which are grabbed, to capture the three-point mount of timber, it grabs while lifts by raise-lower hydraulic three groups of clampings of dress, pass through the rotation axis on a pair of of circular arc bar, rotation axis is equipped with driving device, drive rotation axis rotation so that a pair of of circular arc bar realizes folding and closing.
Description
Technical field
The present invention relates to crane technical field, more particularly, to a kind of timber crane handgrip.
Background technology
Crane is that indispensable material carries conveying equipment and industry installation equipment, development in the national economic development
The progress of level representation industrial construction progress and human civilization.Due to the product characteristic and historical reasons of crane, for a long time with
Carry out people and simply have ignored economy from technical standpoint to weigh the quality of crane.The rapid development of science and technology promotes
Rising steadily for the raising of modern designs and manufacturing capacity, fierce competition in the international market and steel and energy prices, has made
Heavy-duty machine increasingly develops to energy saving, economic lightweight direction.
There are many shape species of existing crane grab, and the lifting suitable for the cargo of various shapes volume needs, but
Crawl to timber easily slides, according into when lift timber with higher security risk.Accordingly, it is desirable to provide a kind of energy
The timber of the shaped volumes size of enough timber is with crane handgrip.
The content of the invention
The object of the present invention is to provide a kind of timber crane handgrips, are applicable in the crawl and lifting of timber, prevent its
It comes off in hoisting process.
To achieve these goals, the present invention proposes a kind of timber crane handgrip, including：
Three groups of clampings are grabbed, and three groups of clampings are grabbed horizontally disposed, and packet capturing includes two opposite connections one is clamped described in every group
To circular arc bar, the pair of circular arc bar is equipped with rotation axis, and the rotation axis is equipped with rotation axial brake device, drives the rotation
Axis rotates, and realizes the folding of a pair of of circular arc bar；
Raise-lower hydraulic device, the raise-lower hydraulic device are arranged at the top that three groups of clampings are grabbed, three groups of clampings
It grabs and is connected with the raise-lower hydraulic device, the raise-lower hydraulic device drives three groups of clampings to grab vertical lift.
Preferably, the raise-lower hydraulic device top is equipped with rotary disk.
Preferably, the rotary disk is equipped with hydraulic permeability reversing gear, and the hydraulic permeability reversing gear drives the rotary disk to turn
It is dynamic.
Preferably, the lower part of the one of curved rod of the pair of curved rod is equipped with chain, the lower part of another curved rod
Equipped with stay hook.
Preferably, the rotary disk top is connected with the gib arm of crane.
Preferably, three groups of clampings, which are grabbed, is arranged on a horizontal line.
Preferably, the pair of curved rod is internally provided with multiple rows of sawtooth.
Advantageous effect provided by the invention is：Upper a pair of of arc rod-shape, which is grabbed, by three groups of clampings captures circular arc, three groups
Clamping grabs and can capture the three-point mount of timber, grabs while lifts by raise-lower hydraulic three groups of clampings of dress, passes through a pair
Rotation axis on circular arc bar, rotation axis are equipped with driving device, driving rotation axis rotation so that a pair of of circular arc bar realizes folding and pass
It closes；The lower part of a pair of of one of curved rod of curved rod is equipped with chain, and the lower part of another curved rod is equipped with stay hook, hanged wood
During material, chain is fixed on stay hook, lifting timber that can be more stable, preventing timber, it drops, and suitable for different thick
The timber of degree, raise-lower hydraulic device upper end are equipped with rotary disk, conveniently catch the lifting of 360 ° of level and unloading timber；It is set in handgrip
There is multiple rows of sawtooth, when lifting timber, improve frictional force, prevent cargo from dropping.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Exemplary embodiment of the present is described in more detail in conjunction with the accompanying drawings, of the invention is above-mentioned and other
Purpose, feature and advantage will be apparent.Wherein, in the exemplary embodiment, identical reference number typically represents phase
Same component.
Fig. 1 shows a kind of structure diagram of timber crane handgrip in one embodiment of the invention.
Reference sign：
1st, three groups of clampings are grabbed；2nd, circular arc bar；3rd, rotation axis；4th, raise-lower hydraulic device；5th, rotary disk；6th, chain；7th, it is fixed
Hook.
Specific embodiment
The preferred embodiment of the present invention is more fully described below with reference to accompanying drawings.Although show the present invention's in attached drawing
Preferred embodiment, however, it is to be appreciated that the present invention is may be realized in various forms, without should be limited by embodiments set forth here
System.On the contrary, these embodiments are provided so that the present invention is more thorough and complete, and can be complete by the scope of the present invention
Ground is communicated to those skilled in the art.
The embodiment of the present invention provides a kind of timber crane handgrip, including：
Three groups of clampings are grabbed, and three groups of clampings are grabbed horizontally disposed, and every group of clamping packet capturing includes a pair of of circular arc bars of two opposite connections,
A pair of of circular arc bar is equipped with rotation axis, and rotation axis is equipped with rotation axial brake device, driving rotation axis rotation；Raise-lower hydraulic device,
Raise-lower hydraulic device is arranged at the top that three groups of clampings are grabbed, and three groups of clampings are grabbed to be connected with raise-lower hydraulic device, raise-lower hydraulic device
Three groups of clampings is driven to grab vertical lift.
Upper a pair of of arc rod-shape is grabbed by three groups of clampings and captures circular arc, and three groups of clampings are grabbed can be by the three-point mount of timber
Crawl is grabbed while lifted by raise-lower hydraulic three groups of clampings of dress, and by the rotation axis on a pair of of circular arc bar, rotation axis is equipped with
Driving device, driving rotation axis rotation so that a pair of of circular arc bar realizes folding and closing.
Preferably, raise-lower hydraulic device top is equipped with rotary disk, and rotary disk can realize that three groups of clampings grip in level
360 ° of rotations in face
Preferably, rotary disk is equipped with hydraulic permeability reversing gear, and hydraulic permeability reversing gear driving rotary disk rotates.
Preferably, the lower part of the one of curved rod of a pair of of curved rod is equipped with chain, under another curved rod
Portion is equipped with stay hook, and during hanged timber, chain is fixed on stay hook, lifting timber that can be more stable, prevent timber its
It drops, and suitable for the timber of different rugosity.
Preferably, rotary disk top is connected with the gib arm of crane.
Preferably, three groups of clampings, which are grabbed, is arranged on a horizontal line, is captured suitable for stablizing for log shapes.
Preferably, a pair of of curved rod is internally provided with multiple rows of sawtooth.
Specifically, it is multiple rows of in being internally provided with for hand a pair of curved rod in order to improve security performance since clamping is timber
Sawtooth by increasing the frictional force of wood surface and sawtooth, and then increases the security of lifting timber.
Embodiment 1
Fig. 1 shows a kind of structure diagram of timber crane handgrip in one embodiment of the invention.
As shown in Figure 1, embodiment provides a kind of timber crane handgrip, including：
Three groups of clampings grab 1, and three groups of clampings are grabbed 1 and are horizontally disposed with, and every group of clamping, which grabs 1, includes a pair of of circular arcs of two opposite connections
Bar 2, a pair of of circular arc bar 2 are equipped with rotation axis 3, and rotation axis 3 is equipped with rotation axial brake device, and driving rotation axis 3 rotates, and realizes one
Folding to circular arc bar 2；Raise-lower hydraulic device 4, raise-lower hydraulic device 4 are arranged at the top that three groups of clampings grab 1, and three groups of clampings are grabbed
1 is connected with raise-lower hydraulic device 4, and raise-lower hydraulic device 4 drives three groups of clampings to grab 1 vertical lift.
4 top of raise-lower hydraulic device is equipped with rotary disk 5, and rotary disk 5 is equipped with hydraulic permeability reversing gear, and hydraulic permeability reversing gear drives
Dynamic rotary disk 5 rotates, and the lower part of a pair of of 2 one of curved rod 2 of curved rod is equipped with chain 6, and the lower part of another curved rod 2 is set
There is stay hook 7,5 top of rotary disk is connected with the gib arm of crane, and three groups of clampings are grabbed 1 and are arranged on a horizontal line, a pair of of curved rod 2
Be internally provided with multiple rows of sawtooth.
Three groups of clampings are grabbed to be connected by the arm support of 5 end of rotary disk and crane, and the open and close movement of a pair of of curved rod 2 is by revolving
Shaft driving device drives, the lifting that three groups of clampings of realization of raise-lower hydraulic device 4 are grabbed, and realizes that the folding of a pair of of curved rod can
Lift timber cargo.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.In the case of without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes will be apparent from for the those of ordinary skill in art field.
Claims (7)
1. a kind of timber crane handgrip, which is characterized in that including：
Three groups of clampings are grabbed, and three groups of clampings are grabbed horizontally disposed, and a pair of circle that packet capturing includes two opposite connections is clamped described in every group
Arc bar, the pair of circular arc bar are equipped with rotation axis, and the rotation axis is equipped with rotation axial brake device, the rotation axis is driven to revolve
Turn, realize the folding of a pair of of circular arc bar；
Raise-lower hydraulic device, the raise-lower hydraulic device are arranged at the top that three groups of clampings are grabbed, three groups of clampings grab with
The raise-lower hydraulic device connection, the raise-lower hydraulic device drive three groups of clampings to grab vertical lift.
2. timber according to claim 1 crane handgrip, which is characterized in that the raise-lower hydraulic device top is equipped with
Rotary disk.
3. timber according to claim 2 crane handgrip, which is characterized in that the rotary disk is equipped with hydraulic gyration
Device, the hydraulic permeability reversing gear drive the rotary disk to rotate.
4. timber according to claim 1 crane handgrip, which is characterized in that the pair of one of arc of curved rod
The lower part of shape bar is equipped with chain, and the lower part of another curved rod is equipped with stay hook.
5. timber according to claim 3 crane handgrip, which is characterized in that the rotary disk top and the gib arm of crane
Connection.
6. timber according to claim 1 crane handgrip, which is characterized in that three groups of clampings, which are grabbed, is arranged on one
On horizontal line.
7. timber according to claim 1 crane handgrip, which is characterized in that the pair of curved rod is internally provided with
Multiple rows of sawtooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711396969.5A CN108100861A (en) | 2017-12-21 | 2017-12-21 | Timber crane handgrip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711396969.5A CN108100861A (en) | 2017-12-21 | 2017-12-21 | Timber crane handgrip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108100861A true CN108100861A (en) | 2018-06-01 |
Family
ID=62212204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711396969.5A Pending CN108100861A (en) | 2017-12-21 | 2017-12-21 | Timber crane handgrip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108100861A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228578A (en) * | 2019-06-27 | 2019-09-13 | 中船黄埔文冲船舶有限公司 | A kind of the propeller shaft bracket mounting device |
| CN118062724A (en) * | 2024-04-19 | 2024-05-24 | 中铁开发投资集团有限公司 | Lifting equipment for road construction |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1037682A (en) * | 1961-09-08 | 1966-08-03 | Molins Organisation Ltd | Mechanical handling apparatus for gripping articles |
| EP0372491A1 (en) * | 1988-12-06 | 1990-06-13 | Osaka Taiyu Co., Ltd. | Device for clamping container |
| US20150175389A1 (en) * | 2007-01-19 | 2015-06-25 | Frank's International, Llc | Single joint elevator having deployable jaws |
| CN204643589U (en) * | 2015-05-24 | 2015-09-16 | 常州法尔林精机有限公司 | Multijaw round steel fixture |
| JP2015175137A (en) * | 2014-03-14 | 2015-10-05 | 日立建機株式会社 | Fork and hydraulic circuit for the same |
| CN206486188U (en) * | 2016-11-11 | 2017-09-12 | 南通蓝岛海洋工程有限公司 | A kind of ship internal field stainless steel tube clamping and hoisting hook |
| CN206606922U (en) * | 2017-01-17 | 2017-11-03 | 南安协新运输有限公司 | A kind of multitube suspender |
| CN206665944U (en) * | 2017-03-23 | 2017-11-24 | 江苏财发铝业股份有限公司 | A kind of aluminium sheet production hoisting mechanism |
-
2017
- 2017-12-21 CN CN201711396969.5A patent/CN108100861A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1037682A (en) * | 1961-09-08 | 1966-08-03 | Molins Organisation Ltd | Mechanical handling apparatus for gripping articles |
| EP0372491A1 (en) * | 1988-12-06 | 1990-06-13 | Osaka Taiyu Co., Ltd. | Device for clamping container |
| US20150175389A1 (en) * | 2007-01-19 | 2015-06-25 | Frank's International, Llc | Single joint elevator having deployable jaws |
| JP2015175137A (en) * | 2014-03-14 | 2015-10-05 | 日立建機株式会社 | Fork and hydraulic circuit for the same |
| CN204643589U (en) * | 2015-05-24 | 2015-09-16 | 常州法尔林精机有限公司 | Multijaw round steel fixture |
| CN206486188U (en) * | 2016-11-11 | 2017-09-12 | 南通蓝岛海洋工程有限公司 | A kind of ship internal field stainless steel tube clamping and hoisting hook |
| CN206606922U (en) * | 2017-01-17 | 2017-11-03 | 南安协新运输有限公司 | A kind of multitube suspender |
| CN206665944U (en) * | 2017-03-23 | 2017-11-24 | 江苏财发铝业股份有限公司 | A kind of aluminium sheet production hoisting mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228578A (en) * | 2019-06-27 | 2019-09-13 | 中船黄埔文冲船舶有限公司 | A kind of the propeller shaft bracket mounting device |
| CN118062724A (en) * | 2024-04-19 | 2024-05-24 | 中铁开发投资集团有限公司 | Lifting equipment for road construction |
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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 |
Application publication date: 20180601 |
|
| RJ01 | Rejection of invention patent application after publication |