CN107902563A - A kind of grab bucket crane - Google Patents
A kind of grab bucket crane Download PDFInfo
- Publication number
- CN107902563A CN107902563A CN201711419605.4A CN201711419605A CN107902563A CN 107902563 A CN107902563 A CN 107902563A CN 201711419605 A CN201711419605 A CN 201711419605A CN 107902563 A CN107902563 A CN 107902563A
- Authority
- CN
- China
- Prior art keywords
- grab bucket
- support
- stabilising arrangement
- girder
- moving cart
- 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
- 230000003019 stabilising effect Effects 0.000 claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 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
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
- B66C3/12—Grabs actuated by two or more ropes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The present invention relates to a kind of grab bucket crane, including track girder, girder, moving cart and boom hoisting, boom hoisting includes lifting reel, grab bucket and steel wire rope, lifting reel is installed in moving cart, steel wire rope is connected between lifting reel and grab bucket, further include the stabilising arrangement for being arranged on moving cart left and right ends, being connected between stabilising arrangement and moving cart makes both synchronization-moving passage components, passage components drive stabilising arrangement relative movement trolley is moved along girder, adjustment rope is connected between stabilising arrangement and grab bucket, when grab bucket is swung in left and right directions, passage components drive is located at the stabilising arrangement movement of swaying direction opposite side, moving direction is opposite with the swaying direction grabbed bucket.The present invention can effectively reduce amplitude of fluctuation of grabbing bucket during handling, improve the stability and security of crane operation, simple in structure, easily fabricated.
Description
Technical field
The present invention relates to crane technical field, more particularly to a kind of grab bucket crane.
Background technology
Current garbage grab bucket bridge crane is all not provided with special anti-swing system, it is to lean on when work
The operating experience of worker combines frequency converter when starting and stopping, accelerating and slow down using the side of slow stepless speed regulation
Method, is so that can reduce the amplitude of oscillation in theory, but the latter certainly will will reduce work efficiency, and the former certainly will then allow driver spiritual
High-pressure, and electrical equipment is hit that big, the service life is low.Due to the influence of garbage grab bucket bridge crane operating condition,
It is not suitable for filling encoder to control frequency converter output frequency or calculate pivot angle to measure rope capacity.Therefore garbage grab bucket
Operationally, to improve work efficiency, general speed is all very fast, often has rope capacity in longer situation for bridge crane
Big trolley is quickly moved down, is waved in parking or shift process obvious, and there are some potential safety problems.
The content of the invention
The object of the present invention is to provide a kind of grab bucket crane, the amplitude of fluctuation of grab bucket is reduced.
The present invention above-mentioned purpose technical scheme is that：A kind of grab bucket crane, including track
Beam, girder, moving cart and boom hoisting, the both ends of the girder are slidably connected on track girder, and along before the track girder
After move, the moving cart is installed on the girder, and is moved left and right along the girder, the boom hoisting include lifting
Reel, grab bucket and steel wire rope, the lifting reel be installed on the moving cart on, the steel wire rope be connected to lifting reel with
Between the grab bucket, the stabilising arrangement for being arranged on the moving cart left and right ends, the stabilising arrangement and the shifting are further included
Being connected between dynamic trolley makes both synchronization-moving passage components, and stabilising arrangement described in the passage components drive is relatively described
Moving cart is moved along the girder, and adjustment rope is connected between the stabilising arrangement and the grab bucket, when the grab bucket is on a left side
When right direction is swung, the passage components drive is located at the stabilising arrangement movement of swaying direction opposite side, and moving direction is with grabbing
The swaying direction of bucket is opposite.
In handling weight, stabilising arrangement is moved together with moving cart, the amplitude of fluctuation grabbed bucket in moving process
When excessive, the stabilising arrangement that passage components drive is located at swaying direction opposite side is moved to the opposite direction of swaying direction, surely
Pull grab bucket to reset by adjusting rope when determining device movement, grab bucket when left and right directions is swung, the adjusting for having inverse direction fills
Put and grab bucket is resetted, so as to reduce amplitude of the grab bucket when left and right directions is swung.
Preferably, the stabilising arrangement includes steady rest and adjustment reel, the passage component is connected to the stabilization
Between frame and the vehicle frame of the moving cart, it is described adjustment reel be installed on the steady rest on, it is described adjustment rope one end around
It is located on the adjustment reel, the other end is fixed in the grab bucket.
Preferably, the passage component includes passage screw, drive block and stepper motor, the passage screw goes to peace
On the vehicle frame, the drive block is fixed on the steady rest and is connected with the passage screw, the stepping
The motor driving passage screw, which rotates, moves axially the drive block.
Preferably, the steady rest is equipped with slide, the slide can slide up and down on the steady rest,
The adjustment reel is installed on the slide.
Preferably, the steady rest is equipped with the limit base below the slide, the limit base, which is equipped with, to be passed
Sensor, the sensor are connected with the passage component by control circuit.
Preferably, the upper end of the grab bucket is equipped with movable pulley and the pulley bracket for installing movable pulley, the grab bucket
On the pulley bracket, the steel wire rope is around being located on the movable pulley.
Preferably, the pulley bracket includes first support and second support, the first support and second described
Frame is horizontally disposed with upper and lower, and the relatively described first support of the second support moves left and right, and the movable pulley is installed on described
In first support, the grab bucket is installed in the second support, and the lower end of the adjustment rope, which is connected to, to be located at and the stabilization
One end of the second support of device homonymy.
Preferably, the 3rd stent is connected between the first support and the second support, the 3rd stent
Upper end is hinged in the first support, its lower end is hinged in the second support, the first support, the second support
Parallelogram sturcutre is formed with the 3rd stent.
When stabilising arrangement acts on grab bucket, it frequently can lead to grab bucket and tilt and aggravate grab bucket and swing, it is parallel by setting
The sliding support of quadrilateral structure, stabilising arrangement act on the secondary support bracket, and second support is in horizontality all the time, so that not
Influence the working status of grab bucket.
Beneficial effects of the present invention：The present invention can effectively reduce amplitude of fluctuation of grabbing bucket during handling, improve
The stability and security of heavy-duty machine operation, it is simple in structure, easily fabricated.
Brief description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention；
Fig. 2 is the structure diagram of stabilising arrangement in the embodiment of the present invention；
Fig. 3 is the structure diagram grabbed bucket in the embodiment of the present invention；
In figure：1- track girders, 2- girders, 3- moving carts, 31- vehicle frames, 32- rollers, 4- boom hoistings, 41- lifting reels,
42- steel wire ropes, 43- grab buckets, 431- movable pulleys, 432- pulley brackets, 4321- first supports, 4322- second supports, 4323- the
Three stents, 433- hydraulic cylinders, 434- pawl arms, 5- stabilising arrangements, 51- steady rests, 52- adjustment reels, 53- adjustment ropes, 54- are slided
Seat, 55- sensors.
Embodiment
With reference to attached drawing, the present invention is described in further detail.This specific embodiment is only explanation of the invention,
It is not limitation of the present invention, and those skilled in the art, can be as needed to this implementation after this specification is read
Example makes the modification of no creative contribution, but as long as all being protected in scope of the presently claimed invention be subject to Patent Law.
Embodiment：As shown in Figs. 1-3, a kind of grab bucket crane, including track girder 1, girder 2, moving cart 3 and a lifting
4 are put, the both ends of the girder 2 are slidably connected on track girder 1, and are moved back and forth along the track girder 1, the moving cart 3
It is installed on the girder 2, and is moved left and right along the girder 2, the boom hoisting 4 includes lifting reel 41,43 and of grab bucket
Steel wire rope 42, the lifting reel 41 are installed in the moving cart 3, and the steel wire rope 42 is connected to lifting reel 41 and institute
Between stating grab bucket 43, further include the stabilising arrangement 5 for being arranged on 3 left and right ends of moving cart, the stabilising arrangement 5 with it is described
Being connected between moving cart 3 makes both synchronization-moving passage components, and stabilising arrangement 5 described in the passage components drive is opposite
The moving cart 3 is moved along the girder 2, and adjustment rope 53 is connected between the stabilising arrangement 5 and the grab bucket 43, works as institute
Grab bucket 43 is stated when left and right directions is swung, the stabilising arrangement 5 that the passage components drive is located at swaying direction opposite side moves,
Moving direction is opposite with the swaying direction of grab bucket 43.
As shown in Fig. 2, stabilising arrangement 5 includes steady rest 51 and adjustment reel 52, the passage component is connected to described steady
Determine between frame 51 and the vehicle frame 31 of the moving cart 3, steady rest 51 and vehicle frame 31 are equipped with roller 32, are slided by roller 32
On girder 2.Adjust reel 52 to be installed on the steady rest 51, one end of the adjustment rope 53 is around being located at the adjustment
On reel 52, the other end is fixed in the grab bucket 43.Steady rest 51 is equipped with slide 54, and the slide 54 can slide up and down to
On the steady rest 51, the adjustment reel 52 is installed on the slide 54.Steady rest 51 is equipped with positioned at described
The limit base of the lower section of slide 54, the limit base are equipped with sensor 55, and the sensor 55 passes through control with the passage component
Circuit connection processed.Wherein by motor-driven rotation, both are individually rotation for lifting reel 41 and adjustment reel 52.
Elapsing component includes passage screw, drive block and stepper motor, and the passage screw is gone to installed in the vehicle frame
On 31, the drive block is fixed on the steady rest 51 and is connected with the passage screw, the driving stepper motor
The passage screw, which rotates, moves axially the drive block.
As shown in figure 3, grab bucket 43 includes movable pulley 431, pulley bracket 432, hydraulic cylinder 433 and pawl arm 434, movable pulley
431 are installed on the upper end of pulley bracket 432, and pawl arm 434 is installed on the lower end of pulley bracket 432, and one end of hydraulic cylinder 433 is hinged
On pulley bracket 432, the other end is hinged on pawl arm 434, and the steel wire rope 42 is around being located on the movable pulley 431.Pulley
Stent 432 includes first support 4321 and second support 4322, and the first support 4321 and the second support 4322 are presented
It is lower horizontally disposed, and the relatively described first support 4321 of the second support 4322 moves left and right, the movable pulley 431 is installed on
In the first support 4321, the grab bucket 43 is installed in the second support 4322, the lower end connection of the adjustment rope 53
Positioned at one end of the second support 4322 with 5 homonymy of stabilising arrangement.First support 4321 and the second support
The 3rd stent 4323 is connected between 4322, the upper end of the 3rd stent 4323 is hinged in the first support 4321, its
Lower end is hinged in the second support 4322, the first support 4321, the second support 4322 and the 3rd stent
4323 form parallelogram sturcutre.
Claims (8)
1. a kind of grab bucket crane, including track girder（1）, girder（2）, moving cart（3）And boom hoisting（4）, the girder
（2）Both ends be slidably connected at track girder（1）On, and along the track girder（1）Move back and forth, the moving cart（3）Installation
In the girder（2）On, and along the girder（2）Move left and right, the boom hoisting（4）Including lifting reel（41）, grab bucket
（43）And steel wire rope（42）, the lifting reel（41）Installed in the moving cart（3）On, the steel wire rope（42）It is connected to
Lifting reel（41）With the grab bucket（43）Between, it is characterised in that：Further include and be arranged on the moving cart（3）Left and right ends
Stabilising arrangement（5）, the stabilising arrangement（5）With the moving cart（3）Between be connected with and make both synchronization-moving passage
Component, stabilising arrangement described in the passage components drive（5）Relatively described moving cart（3）Along the girder（2）It is mobile, it is described
Stabilising arrangement（5）With the grab bucket（43）Between be connected with adjustment rope（53）, when the grab bucket（43）When left and right directions is swung,
The passage components drive is located at the stabilising arrangement of swaying direction opposite side（5）It is mobile, moving direction and grab bucket（43）Pendulum
Dynamic direction is opposite.
A kind of 2. grab bucket crane according to claim 1, it is characterised in that：The stabilising arrangement（5）Including steady rest
（51）With adjustment reel（52）, it is described passage component be connected to the steady rest（51）With the moving cart（3）Vehicle frame
（31）Between, the adjustment reel（52）Installed in the steady rest（51）On, the adjustment rope（53）One end around being located at
State adjustment reel（52）On, the other end is fixed in the grab bucket（43）On.
A kind of 3. grab bucket crane according to claim 2, it is characterised in that：It is described passage component include passage screw,
Drive block and stepper motor, the passage screw are gone to installed in the vehicle frame（31）On, the drive block is fixed in described steady
Determine frame（51）Above and with the passage screw it is connected, screw is elapsed described in the driving stepper motor and is rotated makes the driving
Block moves axially.
A kind of 4. grab bucket crane according to claim 2, it is characterised in that：The steady rest（51）It is equipped with slide
（54）, the slide（54）It can slide up and down to installed in the steady rest（51）On, the adjustment reel（52）Installed in institute
State slide（54）On.
A kind of 5. grab bucket crane according to claim 4, it is characterised in that：The steady rest（51）It is equipped with positioned at institute
State slide（54）The limit base of lower section, the limit base are equipped with sensor（55）, the sensor（55）With the passage group
Part is connected by control circuit.
A kind of 6. grab bucket crane according to claim 1, it is characterised in that：The grab bucket（43）Upper end be equipped with dynamic slide
Wheel（431）With for installing movable pulley（431）Pulley bracket（432）, the grab bucket（43）Installed in the pulley bracket
（432）On, the steel wire rope（42）Around being located at the movable pulley（431）On.
A kind of 7. grab bucket crane according to claim 6, it is characterised in that：The pulley bracket（432）Including first
Stent（4321）And second support（4322）, the first support（4321）With the second support（4322）Set in upper and lower level
Put, and the second support（4322）Relatively described first support（4321）Move left and right, the movable pulley（431）Installed in institute
State first support（4321）On, the grab bucket（43）Installed in the second support（4322）On, the adjustment rope（53）Under
End, which is connected to, to be located at and the stabilising arrangement（5）The second support of homonymy（4322）One end.
A kind of 8. grab bucket crane according to claim 7, it is characterised in that：The first support（4321）With described
Two stents（4322）Between be connected with the 3rd stent（4323）, the 3rd stent（4323）Upper end be hinged on described first
Frame（4321）On, its lower end is hinged on the second support（4322）On, the first support（4321）, the second support
（4322）With the 3rd stent（4323）Form parallelogram sturcutre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711419605.4A CN107902563A (en) | 2017-12-25 | 2017-12-25 | A kind of grab bucket crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711419605.4A CN107902563A (en) | 2017-12-25 | 2017-12-25 | A kind of grab bucket crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107902563A true CN107902563A (en) | 2018-04-13 |
Family
ID=61871120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711419605.4A Pending CN107902563A (en) | 2017-12-25 | 2017-12-25 | A kind of grab bucket crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107902563A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113636471A (en) * | 2021-10-18 | 2021-11-12 | 南通中远重工有限公司 | Portal crane with double-support-rod cooperative buffering structure |
| CN113753752A (en) * | 2021-08-20 | 2021-12-07 | 天津港太平洋国际集装箱码头有限公司 | Anti-swing method, device and system for lifting appliance and hoisting equipment |
| CN113879973A (en) * | 2021-10-18 | 2022-01-04 | 合肥市春华起重机械有限公司 | Electric hoist for two roof beam european style cranes |
| CN115849188A (en) * | 2022-12-23 | 2023-03-28 | 江苏多乐热能设备有限公司 | Portable tower crane is used in material processing |
| CN116924247A (en) * | 2023-09-15 | 2023-10-24 | 河南中冶起重机集团有限公司 | Dual-purpose double-beam bridge crane with hoisting mechanism and electric hoist |
| CN117566588A (en) * | 2023-11-21 | 2024-02-20 | 永天机械设备制造(深圳)有限公司 | Portal crane production lifting system |
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| CN1723101A (en) * | 2002-11-06 | 2006-01-18 | 麦吉尔大学 | Four-degree-of-freedom parallel manipulator for producing schonflies motions |
| CN2841609Y (en) * | 2005-11-04 | 2006-11-29 | 上海港机重工有限公司 | Container slings lifting mechanism with anti-rocking function |
| CN204474156U (en) * | 2015-02-09 | 2015-07-15 | 江苏江南起重机械有限公司 | A kind of container spreader anti-swing mechanism |
| CN104944283A (en) * | 2015-06-17 | 2015-09-30 | 青岛海西重机有限责任公司 | Lifting anti-rolling device for container gantry crane |
| CN105417371A (en) * | 2015-12-24 | 2016-03-23 | 三一海洋重工有限公司 | Anti-rolling device of crane, and crane |
| CN106185624A (en) * | 2016-08-31 | 2016-12-07 | 河南卫华机械工程研究院有限公司 | Crane hanger anti-swing mechanism and anti-shake stay cord tension control system |
| CN207658967U (en) * | 2017-12-25 | 2018-07-27 | 浙江邦博机械有限公司 | A kind of grab bucket crane |
-
2017
- 2017-12-25 CN CN201711419605.4A patent/CN107902563A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1723101A (en) * | 2002-11-06 | 2006-01-18 | 麦吉尔大学 | Four-degree-of-freedom parallel manipulator for producing schonflies motions |
| CN2841609Y (en) * | 2005-11-04 | 2006-11-29 | 上海港机重工有限公司 | Container slings lifting mechanism with anti-rocking function |
| CN204474156U (en) * | 2015-02-09 | 2015-07-15 | 江苏江南起重机械有限公司 | A kind of container spreader anti-swing mechanism |
| CN104944283A (en) * | 2015-06-17 | 2015-09-30 | 青岛海西重机有限责任公司 | Lifting anti-rolling device for container gantry crane |
| CN105417371A (en) * | 2015-12-24 | 2016-03-23 | 三一海洋重工有限公司 | Anti-rolling device of crane, and crane |
| CN106185624A (en) * | 2016-08-31 | 2016-12-07 | 河南卫华机械工程研究院有限公司 | Crane hanger anti-swing mechanism and anti-shake stay cord tension control system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113753752A (en) * | 2021-08-20 | 2021-12-07 | 天津港太平洋国际集装箱码头有限公司 | Anti-swing method, device and system for lifting appliance and hoisting equipment |
| CN113636471A (en) * | 2021-10-18 | 2021-11-12 | 南通中远重工有限公司 | Portal crane with double-support-rod cooperative buffering structure |
| CN113636471B (en) * | 2021-10-18 | 2021-12-21 | 南通中远重工有限公司 | Portal crane with double-support-rod cooperative buffering structure |
| CN113879973A (en) * | 2021-10-18 | 2022-01-04 | 合肥市春华起重机械有限公司 | Electric hoist for two roof beam european style cranes |
| CN115849188A (en) * | 2022-12-23 | 2023-03-28 | 江苏多乐热能设备有限公司 | Portable tower crane is used in material processing |
| CN115849188B (en) * | 2022-12-23 | 2023-09-01 | 江苏多乐热能设备有限公司 | Mobile tower crane for material processing |
| CN116924247A (en) * | 2023-09-15 | 2023-10-24 | 河南中冶起重机集团有限公司 | Dual-purpose double-beam bridge crane with hoisting mechanism and electric hoist |
| CN117566588A (en) * | 2023-11-21 | 2024-02-20 | 永天机械设备制造(深圳)有限公司 | Portal crane production lifting system |
| CN117566588B (en) * | 2023-11-21 | 2024-07-09 | 永天机械设备制造(深圳)有限公司 | Portal crane production lifting system |
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