CN108892028A - A kind of adjustable crane hook - Google Patents
A kind of adjustable crane hook Download PDFInfo
- Publication number
- CN108892028A CN108892028A CN201810762836.3A CN201810762836A CN108892028A CN 108892028 A CN108892028 A CN 108892028A CN 201810762836 A CN201810762836 A CN 201810762836A CN 108892028 A CN108892028 A CN 108892028A
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- China
- Prior art keywords
- bar
- fixed
- sliding
- fixed block
- screw
- 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
-
- 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
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a kind of adjustable cranes to link up with, including fixed block, the lower end of fixing block is equipped with sunpender, downrod lower end is connected with upper hook, upper hook lower-left end is equipped with extension rod, extension rod or so end face, which is run through, telescopic mouth, telescopic rod is sliding combined in telescopic mouth, telescopic rod right end is connected with lower draw-bar, telescopic rod left end connection screw thread regulating mechanism, the configuration of the present invention is simple, rationally, upper hook and lower draw-bar are divided by that will link up with, by driving lower draw-bar to move left and right, to facilitate the adjusting to hook size, meet the demand of people, it is practical.
Description
Technical field
The present invention relates to technical field of crane equipment, specifically a kind of adjustable crane hook.
Background technique
To the 15th century, jibcrane has been invented by Italy, just solves this problem.This crane has root inclined
Cantilever, arm are top-loaded with pulley, not only liftable but also rotatable.But until 18th century, various hoisting machineries used in the mankind are also all
It is very limited on lifting capacity, use scope and working efficiency, the middle and later periods in 18th century using manpower or animal power as power, Britain
After watt improvement and invention steam engine, dynamic condition is provided for hoisting machinery.1805, Glan engineer human relations Buddhist nun was London
Dock has built first steam crane.1846, the steam crane of the Armstrong of Britain Newcastle dock
It is changed to hydraulic lift, early in the twentieth century, Europe begins to use derrick crane.
Existing crane needs replacing different size of hook when for different work, and existing hook is not
It can be adjusted, may only be replaced, it is more time-consuming in this way, in view of the above-mentioned problems, there is presently provided a kind of adjustable
Crane hook.
Summary of the invention
The purpose of the present invention is to provide a kind of adjustable cranes to link up with, mentioned above in the background art to solve
Problem.
To achieve the above object, the present invention provides the following technical solutions：
A kind of adjustable crane hook, including fixed block, the lower end of fixing block are equipped with sunpender, and downrod lower end is connected with
Hook, upper hook lower-left end are equipped with extension rod, and extension rod or so end face is sliding combined with flexible through there is telescopic mouth in telescopic mouth
Bar, telescopic rod right end are connected with lower draw-bar, and telescopic rod left end connection screw thread regulating mechanism is adjusted by the thread mechanism and drives and stretches
Bar moves left and right, so that the position of lower draw-bar is adjusted, so that the whole opening size of hook is adjusted.
As a further solution of the present invention：The screw thread regulating mechanism includes the vertical bar on the left of the sunpender, under vertical bar
End is connected and fixed with telescopic rod left end, and guiding mechanism is equipped between vertical bar upper right side and sunpender, and guiding mechanism is perpendicular including being fixed on
Guide sleeve on the right side of bar, the sliding of guide sleeve right end are equipped with guide rod, and guide rod right end is connected and fixed with sunpender, the vertical bar upper end
It is fixed with rolling bearing, rotary screw is fixed in the inner ring of rolling bearing, rotary screw left end is equipped with handle, and rotary screw is right
End cooperation is equipped with rotation swivel nut, and rotation swivel nut right end is connected and fixed with fixed block, drives rotation swivel nut and rotation spiral shell by handle
Bar relatively rotates, and under the action of screw thread, fixed block can be slided along guiding mechanism, so that telescopic rod be driven to stretch along telescopic mouth
Contracting, so that hook size be adjusted.
As a further solution of the present invention：Flexible position-limit mechanism, limit telescopic bar packet are additionally provided on the right side of the fixed block
The fixing sleeve connecting with fixed block is included, sliding cavity is equipped in fixing sleeve, is sliding combined with sliding bar, sliding cavity left end in sliding cavity
It is fixed with telescope motor, the output end of telescope motor is equipped with expansion screw, and the section of the sliding bar and sliding cavity is all rectangle,
Sliding bar left end is equipped with flexible screw hole, and expansion screw protrudes into inside flexible screw hole, and the sliding bar right end is equipped with fixed ball, fixed
Ball is ball, and under the drive of telescope motor, expansion screw and telescopic rod are relatively rotated, under the action of screw thread, telescopic rod
It is slided along sliding cavity, after hanging up weight, by flexible position-limit mechanism elongation, so that fixed ball resists lower draw-bar, from
And the problem of hanger falls off is avoided the occurrence of, improve the safety of device.
As a further solution of the present invention：The telescope motor is servo motor, to control steering.
As a further solution of the present invention：Remote control module, remote control module packet are additionally provided on the fixed block
Processor and signal receiver are included, the signal issued by receiving controlling terminal, processor is electrically connected flexible position-limit mechanism.
As a further solution of the present invention：Handle is substituted for adjusting motor, adjusting motor is bolted on perpendicular
On bar, the output end for adjusting motor is connect with rotary screw, and rotary screw rotation is controlled by adjusting motor, thus realization pair
The adjusting of hook adjusts electrical connection of motor processor.
Compared with prior art, the beneficial effects of the invention are as follows：The configuration of the present invention is simple, rationally, by the way that segmentation will be linked up with
At upper hook and lower draw-bar, by driving lower draw-bar to move left and right, to facilitate the adjusting to hook size, people are met
Demand, it is practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the structural schematic diagram of flexible position-limit mechanism in the present invention.
Fig. 3 is the structural schematic diagram of the embodiment of the present invention 2.
Wherein：Fixed block 1, sunpender 2, upper hook 3, lower draw-bar 4, extension rod 5, telescopic mouth 6, telescopic rod 7, vertical bar 8, guiding
Set 9, guide rod 10, knob 11, rotary screw 12, rotation swivel nut 13, rolling bearing 14, flexible position-limit mechanism 15, processor 16,
Signal receiver 17, sliding cavity 18, sliding bar 19, expansion screw 20, flexible screw hole 21, fixed ball 22, fixing sleeve 23, flexible electricity
Machine 24 adjusts motor 25.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of adjustable crane hook, including fixed block 1, it is described solid
1 lower end of block is determined equipped with sunpender 2, and 2 lower end of sunpender is connected with upper hook 3, and 3 lower-left end of upper hook is equipped with extension rod 5, and extension rod 5 is left
Right side is sliding combined with telescopic rod 7 through there is telescopic mouth 6 in telescopic mouth 6,7 right end of telescopic rod is connected with lower draw-bar 4, stretches
7 left end connection screw thread regulating mechanism of bar is adjusted by the thread mechanism and telescopic rod 7 is driven to move left and right, to adjust lower draw-bar 4
Position, so that the whole opening size of hook is adjusted.
The screw thread regulating mechanism includes the vertical bar 8 positioned at 2 left side of sunpender, and 8 lower end of vertical bar connect solid with 7 left end of telescopic rod
It is fixed, guiding mechanism is equipped between 8 upper right side of vertical bar and sunpender 2, guiding mechanism includes the guide sleeve 9 for being fixed on 8 right side of vertical bar, is led
It is equipped with guide rod 10 to set 9 right ends sliding, 10 right end of guide rod is connected and fixed with sunpender 2, and 8 upper end of vertical bar is fixed with rotation
Bearing 14, rotary screw 12 is fixed in the inner ring of rolling bearing 14, and 12 left end of rotary screw is equipped with handle 11, rotary screw 12
Right end cooperation is equipped with rotation swivel nut 13, and rotation 13 right end of swivel nut is connected and fixed with fixed block 1, drives rotation swivel nut by handle 11
13 relatively rotate with rotary screw 12, and under the action of screw thread, fixed block 1 can be slided along guiding mechanism, to drive flexible
Bar 7 is flexible along telescopic mouth 6, so that hook size be adjusted.
Flexible position-limit mechanism 15 is additionally provided on the right side of the fixed block 1, limit telescopic bar 15 includes consolidating with what fixed block 1 was connect
Surely 23 are covered, sliding cavity 18 is equipped in fixing sleeve 23, is sliding combined with sliding bar 19 in sliding cavity 18,18 left end of sliding cavity is fixed with
Telescope motor 24, the output end of telescope motor 24 are equipped with expansion screw 20, and the section of the sliding bar 19 and sliding cavity 18 is all
Rectangle, 19 left end of sliding bar are equipped with flexible screw hole 21, and expansion screw 20 protrudes into inside flexible screw hole 21,19 right end of sliding bar
Equipped with fixed ball 22, fixed ball 22 is ball, and under the drive of telescope motor 24, expansion screw 20 and telescopic rod 19 turn relatively
Dynamic, under the action of screw thread, telescopic rod 19 is slided along sliding cavity 18, after hanging up weight, is stretched by flexible position-limit mechanism 15
It is long, so that fixed ball 22 resists lower draw-bar 4, to avoid the occurrence of the problem of hanger falls off, improve the safety of device
Property.
The telescope motor 24 is servo motor, to control steering.
Remote control module is additionally provided on the fixed block 1, remote control module includes processor 16 and signal receiver
17, the signal issued by receiving controlling terminal, processor 16 is electrically connected flexible position-limit mechanism 15.
Embodiment 2
It is with what embodiment 1 distinguished：Handle 11 is substituted for and adjusts motor 25, motor 25 is adjusted and is bolted on vertical bar
On 8, the output end for adjusting motor 25 is connect with rotary screw 12, is rotated by adjusting motor 25 to control rotary screw 12, from
And realize the adjusting to hook, adjust 25 electrically connected processing device 16 of motor.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
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 the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of adjustable crane hook, including fixed block（1）, which is characterized in that the fixed block（1）Lower end is equipped with and hangs
Bar（2）, sunpender（2）Lower end is connected with upper hook（3）, upper hook（3）Lower-left end is equipped with extension rod（5）, extension rod（5）Left and right end
Face, which is run through, telescopic mouth（6）, telescopic mouth（6）In be sliding combined with telescopic rod（7）, telescopic rod（7）Right end is connected with lower draw-bar
（4）, telescopic rod（7）Left end connection screw thread regulating mechanism.
2. adjustable crane hook according to claim 1, which is characterized in that the screw thread regulating mechanism includes position
In sunpender（2）The vertical bar in left side（8）, vertical bar（8）Lower end and telescopic rod（7）Left end is connected and fixed, vertical bar（8）Upper right side and sunpender
（2）Between be equipped with guiding mechanism, guiding mechanism include be fixed on vertical bar（8）The guide sleeve on right side（9）, guide sleeve（9）Right end is sliding
It is dynamic to be equipped with guide rod（10）, guide rod（10）Right end and sunpender（2）It is connected and fixed, the vertical bar（8）Upper end is fixed with rotation axis
It holds（14）, rolling bearing（14）Inner ring in be fixed with rotary screw（12）, rotary screw（12）Left end is equipped with handle（11）, rotation
Turn screw rod（12）Right end cooperation is equipped with rotation swivel nut（13）, rotate swivel nut（13）Right end and fixed block（1）It is connected and fixed.
3. adjustable crane hook according to claim 1, which is characterized in that the fixed block（1）Right side is also set
There is flexible position-limit mechanism（15）, limit telescopic bar（15）Including with fixed block（1）The fixing sleeve of connection（23）, fixing sleeve（23）In
Equipped with sliding cavity（18）, sliding cavity（18）In be sliding combined with sliding bar（19）, sliding cavity（18）Left end is fixed with telescope motor
（24）, telescope motor（24）Output end be equipped with expansion screw（20）, the sliding bar（19）And sliding cavity（18）Section all
For rectangle, sliding bar（19）Left end is equipped with flexible screw hole（21）, expansion screw（20）Protrude into flexible screw hole（21）Inside, the cunning
Lever（19）Right end is equipped with fixed ball（22）.
4. adjustable crane hook according to claim 3, which is characterized in that the fixed ball（22）For rubber
Ball.
5. adjustable crane hook according to claim 3, which is characterized in that the telescope motor（24）For servo
Motor.
6. adjustable crane hook according to claim 1, which is characterized in that the fixed block（1）On be additionally provided with
Remote control module, remote control module include processor（16）And signal receiver（17）, processor（16）Electric connection is stretched
Contracting position-limit mechanism（15）.
7. adjustable crane hook according to claim 6, which is characterized in that by handle（11）It is substituted for adjusting electricity
Machine（25）, adjust motor（25）It is bolted on vertical bar（8）On, adjust motor（25）Output end and rotary screw（12）
Connection adjusts motor（25）Electrically connected processing device（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810762836.3A CN108892028A (en) | 2018-07-12 | 2018-07-12 | A kind of adjustable crane hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810762836.3A CN108892028A (en) | 2018-07-12 | 2018-07-12 | A kind of adjustable crane hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108892028A true CN108892028A (en) | 2018-11-27 |
Family
ID=64349440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810762836.3A Pending CN108892028A (en) | 2018-07-12 | 2018-07-12 | A kind of adjustable crane hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108892028A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202214139U (en) * | 2011-08-16 | 2012-05-09 | 沈阳远大铝业工程有限公司 | Unhooking prevention device |
| CN202643097U (en) * | 2012-04-12 | 2013-01-02 | 天津工业大学 | Anti-falling lifting hook |
| CN204751916U (en) * | 2015-06-23 | 2015-11-11 | 河南华北起重吊钩有限公司 | Automatic locking device of crane hook |
| CN206692208U (en) * | 2017-04-25 | 2017-12-01 | 金堆城钼业集团有限公司 | A kind of Anti-hook releasing device |
| CN206814272U (en) * | 2017-06-26 | 2017-12-29 | 河南省黄河防爆起重机有限公司 | A kind of new crane hook Anti-hook releasing device |
| CN207226823U (en) * | 2017-08-07 | 2018-04-13 | 王凯 | A kind of adjustable crane hook |
-
2018
- 2018-07-12 CN CN201810762836.3A patent/CN108892028A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202214139U (en) * | 2011-08-16 | 2012-05-09 | 沈阳远大铝业工程有限公司 | Unhooking prevention device |
| CN202643097U (en) * | 2012-04-12 | 2013-01-02 | 天津工业大学 | Anti-falling lifting hook |
| CN204751916U (en) * | 2015-06-23 | 2015-11-11 | 河南华北起重吊钩有限公司 | Automatic locking device of crane hook |
| CN206692208U (en) * | 2017-04-25 | 2017-12-01 | 金堆城钼业集团有限公司 | A kind of Anti-hook releasing device |
| CN206814272U (en) * | 2017-06-26 | 2017-12-29 | 河南省黄河防爆起重机有限公司 | A kind of new crane hook Anti-hook releasing device |
| CN207226823U (en) * | 2017-08-07 | 2018-04-13 | 王凯 | A kind of adjustable crane hook |
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| 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: 20181127 |