CN206842869U - A kind of gantry crane grab bucket - Google Patents
A kind of gantry crane grab bucket Download PDFInfo
- Publication number
- CN206842869U CN206842869U CN201720755560.7U CN201720755560U CN206842869U CN 206842869 U CN206842869 U CN 206842869U CN 201720755560 U CN201720755560 U CN 201720755560U CN 206842869 U CN206842869 U CN 206842869U
- Authority
- CN
- China
- Prior art keywords
- grab bucket
- ring
- fixedly connected
- buffer bar
- elastic buffer
- 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.)
- Expired - Fee Related
Links
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a kind of gantry crane grab bucket, including hoisting ring, main shaft and grab bucket, the hoisting ring is fixedly connected with grab bucket support, grab bucket support is triangular framing, hoisting ring is correspondingly provided with two groups with grab bucket support, bearing bar is fixedly connected with the downside of the middle part of hoisting ring, main shaft is connected with by bearing between two bearing bars, the outboard end bottom of grab bucket support is hinged with hydraulic stem, the lower end of hydraulic stem is fixedly connected with elastic buffer bar, the bottom of elastic buffer bar is rotatablely connected with retainer ring, outer middle side part of the retainer ring positioned at grab bucket, the bottom of grab bucket is fixedly connected with sliding wedge, the inner side of sliding wedge is provided with groove, the inside of groove is rotatably connected by rotating shaft with roller.Intensity of the present utility model increases, and is adapted to crawl tubular material, can reduce the abrasion to material, have promotional value.
Description
Technical field
Crane accessories field is the utility model is related to, specially a kind of gantry crane grab bucket.
Background technology
Gantry crane is a kind of deformation of bridge crane, is called straddle truck.It is mainly used in goods yard, the stock ground of outdoor
The handling operation of goods, bulk goods.Its metal structure installs two legs as door-shaped frame under support main beam, can be directly on ground
Walked on the track in face, girder both ends there can be overhanging cantilever beam.Gantry crane has utilization of area rate height, job area
Greatly, the features such as wide, versatile is adapted to, is used widely in harbour goods yard.
The existing grab bucket for gantry crane has following defect：1. being not suitable for the material of hanged tubulose, therefore pass
The gantry crane of system in lifting tubes, it is necessary to conciliate binding process by cumbersome binding, it is time-consuming, and existing
Grab bucket rise dynamics be difficult to control, be easily damaged the material being crawled；2. existing grab bucket is when capturing object, the downside of grab bucket
While easily cause object abrasion；3. existing grab bucket intensity is relatively low, situation about being easily broken off after being used for multiple times.
Utility model content
The purpose of this utility model is to provide a kind of gantry crane grab bucket, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：A kind of gantry crane grab bucket, including
Hoisting ring, main shaft and grab bucket, the hoisting ring are fixedly connected with grab bucket support, and grab bucket support is triangular framing, hoisting ring
Two groups are correspondingly provided with grab bucket support, bearing bar is fixedly connected with the downside of the middle part of hoisting ring, passes through between two bearing bars
Bearing is connected with main shaft, and outboard end bottom and the hydraulic stem of support of grabbing bucket are hinged, and the lower end of hydraulic stem is fixedly connected flexible
Buffer bar, bottom and the retainer ring of elastic buffer bar are rotatablely connected, and retainer ring is positioned at the outer middle side part grabbed bucket, and retainer ring is with grabbing
Bucket is formed in one structure, and the upside of the both ends of the main shaft with grab bucket is hinged, and is grabbed bucket as semi-circular shape structure, grab bucket
Bottom be fixedly connected with sliding wedge, the inner side of sliding wedge is provided with groove, and the inside of groove passes through rotating shaft and rotated with roller
Connection.
Preferably, the inside of the elastic buffer bar is spring groove, and the inside of spring groove is provided with buffer spring, buffer spring
Bottom be provided with sliding block, sliding block can be slided up and down in spring groove, and the bottom of sliding block is mutually fixed with connecting rod, the bottom of connecting rod
Through the bottom of elastic buffer bar, with being fixedly connected on the outside of connection ring, connection ring is hinged with retainer ring for the lower end of connecting rod.
Preferably, using the fixed form of welding between the elastic buffer bar and hydraulic stem, elastic buffer bar is cylinder
Tubular structure, the bottom of elastic buffer bar are provided with the spacing ring that anti-limited slip block slips, the lower side of spacing ring and elastic buffer bar
Wall is screwed connection.
Preferably, the sliding wedge is triangular structure, and roller is arranged on the inclined-plane of sliding wedge, each slide wedge
Roller on block is provided with least two groups, and the outer side edges of roller are higher than the inclined-plane of sliding wedge, and each two grab bucket is one group, and every group is grabbed
The sliding wedge of bucket intersects setting.
Compared with prior art, the beneficial effects of the utility model are：The utility model is by adding the grab bucket of triangle
Support, due to the stability of triangle, intensity of the present utility model can be effectively improved, the situation of fracture is reduced, by adding
Enter the grab bucket of semi-circular shape, the material of tubulose can be captured under the cooperation of two grab buckets, passes through the effect of hydraulic stem, energy
Enough it is easy to capture and discharge tubular material, reduces manpower and materials, improves efficiency of construction, added by the end in hydraulic stem
Elastic buffer bar, the dynamics of clamping can be effectively controlled, when dynamics is excessive, buffer spring can be compressed, so as to avoid damaging
It is bad by hanged material and grab bucket in itself, by setting sliding wedge and roller in the bottom of grab bucket, can when capturing article,
The sliding friction of script is changed to rolling friction, significantly reduced by the abrasion of hanged article, in summary, the utility model
Intensity increase, and be adapted to crawl tubular material, the abrasion to material can be reduced, there is promotional value.
Brief description of the drawings
Fig. 1 is side view of the present utility model；
Fig. 2 is front view of the present utility model；
Fig. 3 is elastic buffer bar internal structure schematic diagram；
Fig. 4 is the sectional view of sliding wedge.
In figure：1 hoisting ring, 2 grab bucket supports, 3 bearing bars, 4 main shafts, 5 hydraulic stems, 6 elastic buffer bars, 7 buffer springs,
8 sliding blocks, 9 connecting rods, 10 connection rings, 11 retainer rings, 12 grab buckets, 13 sliding wedges, 14 rollers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of gantry crane grab bucket, including hang
Ring 1, main shaft 4 and grab bucket 12 are filled, hoisting ring 1 is fixedly connected with support 2 of grabbing bucket, and grab bucket support 2 is triangular framing, hoisting ring
1 is correspondingly provided with two groups with grab bucket support 2, is fixedly connected with bearing bar 3 on the downside of the middle part of hoisting ring 1, between two bearing bars 3
Main shaft 4 is connected with by bearing, the outboard end bottom for support 2 of grabbing bucket and hydraulic stem 5 are be hinged, and the lower end of hydraulic stem 5 is fixed connects
Elastic buffer bar 6 is connected to, bottom and the retainer ring 11 of elastic buffer bar 6 are rotatablely connected, and retainer ring 11 is positioned at the outside of grab bucket 12
Middle part, and retainer ring 11 is formed in one structure with grab bucket 12, the upside of the both ends of main shaft 4 with grab bucket 12 are hinged, grabbed
Bucket 12 is semi-circular shape structure, and 12 bottom of grabbing bucket is fixedly connected with sliding wedge 13, and the inner side of sliding wedge 13 is provided with groove,
The inside of groove is rotatably connected by rotating shaft with roller 14.By adding roller 14, Neng Gou in the groove of sliding wedge 13
When capturing tubing or release tubing, the sliding friction of script is changed into rolling friction, reduced to material and grab bucket itself
Abrasion.
The inside of elastic buffer bar 6 is spring groove, and the inside of spring groove is provided with buffer spring 7, and the bottom of buffer spring 7 is set
There is sliding block 8, sliding block 8 can be slided up and down in spring groove, and bottom and the phase of connecting rod 9 of sliding block 8 are fixed, and the bottom of connecting rod 9 is passed through
The bottom of elastic buffer bar 6 is worn, the lower end of connecting rod 9 is fixedly connected with the outside of connection ring 10, connection ring 10 and retainer ring 11
It is be hinged.By the flexible of hydraulic stem 5, the transition position of retainer ring 11 is driven, so as to promote the operating of grab bucket 12.
Using the fixed form of welding between elastic buffer bar 6 and hydraulic stem 5, elastic buffer bar 6 is cylindrical tube structure,
The bottom of elastic buffer bar 6 is provided with the spacing ring that anti-limited slip block 8 slips, and the lower sides of spacing ring and elastic buffer bar 6 pass through
Screw is fixedly connected.
Sliding wedge 13 is triangular structure, and roller 14 is arranged on the inclined-plane of sliding wedge 13, each sliding wedge 13
On roller 14 be provided with least two groups, the outer side edges of roller 14 are higher than the inclined-plane of sliding wedge 13, and each two grab bucket 12 is one group,
The sliding wedge 13 of every group of grab bucket 12 intersects setting.
Operation principle：The utility model is mainly used in hanged tubular material, under the telescopic drive of hydraulic stem 5, grab bucket 12
Rotated around main shaft 4, complete opening and closing action, material is captured and put down, due to the work of elastic buffer bar 6
With can be in crawl, there is provided buffering, avoid damaging material, and due to the elasticity of elastic buffer bar 6, two groups of grab buckets 12
Angle can enable the utility model to capture the different tubing of both ends diameter, have according to the diameter adjust automatically for being crawled material
There is preferable prospect of the application.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of gantry crane grab bucket, including hoisting ring（1）, main shaft（4）And grab bucket（12）, it is characterised in that：Institute
State hoisting ring（1）With support of grabbing bucket（2）It is fixedly connected, support of grabbing bucket（2）For triangular framing, hoisting ring（1）With support of grabbing bucket
（2）Two groups are correspondingly provided with, hoisting ring（1）Middle part on the downside of be fixedly connected with bearing bar（3）, two bearing bars（3）Between lead to
Cross bearing and be connected with main shaft（4）, support of grabbing bucket（2）Outboard end bottom and hydraulic stem（5）It is be hinged, hydraulic stem（5）Lower end
It is fixedly connected with elastic buffer bar（6）, elastic buffer bar（6）Bottom and retainer ring（11）Rotation connection, retainer ring（11）Position
In grab bucket（12）Outer middle side part, and retainer ring（11）With grab bucket（12）Be formed in one structure, the main shaft（4）Both ends
With grab bucket（12）Upside be hinged, grab bucket（12）For semi-circular shape structure, grab bucket（12）Bottom be fixedly connected with slip
Voussoir（13）, sliding wedge（13）Inner side be provided with groove, the inside of groove passes through rotating shaft and roller（14）Rotatable connection.
A kind of 2. gantry crane grab bucket according to claim 1, it is characterised in that：The elastic buffer bar（6）
Inside be spring groove, the inside of spring groove is provided with buffer spring（7）, buffer spring（7）Bottom be provided with sliding block（8）, sliding block
（8）It can be slided up and down in spring groove, sliding block（8）Bottom and connecting rod（9）It is mutually fixed, connecting rod（9）Bottom run through bullet
Property buffer bar（6）Bottom, connecting rod（9）Lower end and connection ring（10）Outside be fixedly connected, connection ring（10）With fixation
Ring（11）It is be hinged.
A kind of 3. gantry crane grab bucket according to claim 1 or 2, it is characterised in that：The elastic buffer bar
（6）With hydraulic stem（5）Between using welding fixed form, elastic buffer bar（6）For cylindrical tube structure, elastic buffer bar
（6）Bottom be provided with anti-limited slip block（8）The spacing ring of slippage, spacing ring and elastic buffer bar（6）Lower sides pass through screw
It is fixedly connected.
A kind of 4. gantry crane grab bucket according to claim 1, it is characterised in that：The sliding wedge（13）For
Triangular structure, roller（14）It is arranged on sliding wedge（13）Inclined-plane on, each sliding wedge（13）On roller（14）If
There are at least two groups, roller（14）Outer side edges be higher than sliding wedge（13）Inclined-plane, each two grab bucket（12）For one group, every group is grabbed
Bucket（12）Sliding wedge（13）Intersect setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720755560.7U CN206842869U (en) | 2017-06-27 | 2017-06-27 | A kind of gantry crane grab bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720755560.7U CN206842869U (en) | 2017-06-27 | 2017-06-27 | A kind of gantry crane grab bucket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206842869U true CN206842869U (en) | 2018-01-05 |
Family
ID=60802691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720755560.7U Expired - Fee Related CN206842869U (en) | 2017-06-27 | 2017-06-27 | A kind of gantry crane grab bucket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206842869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109132519A (en) * | 2018-09-29 | 2019-01-04 | 大连范特西西科技有限公司 | A kind of material catching apparatus and method |
-
2017
- 2017-06-27 CN CN201720755560.7U patent/CN206842869U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109132519A (en) * | 2018-09-29 | 2019-01-04 | 大连范特西西科技有限公司 | A kind of material catching apparatus and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205855865U (en) | A kind of hoisting machine with anti-rock | |
| CN206842869U (en) | A kind of gantry crane grab bucket | |
| CN105016199A (en) | Grab bucket special for pipeline-like objects | |
| CN106218950A (en) | A kind of efficiently small-caliber steel pipe packing production line | |
| CN209024048U (en) | A kind of high stability tubing derrick crane | |
| CN204024529U (en) | Oil-water well operation automation servicing unit | |
| CN110683347A (en) | Auxiliary device for laying track of monorail crane | |
| CN207511695U (en) | A kind of waste material grab mechanisms | |
| CN213037278U (en) | Bridge crane wire rope securing device | |
| CN109110634A (en) | A kind of high stability tubing derrick crane | |
| CN107989014A (en) | A kind of water body purification apparatus for garbage on water processing | |
| CN207390190U (en) | A kind of easy tubing transporter | |
| CN108726358A (en) | A kind of towering concrete structure main reinforcement batch hanging apparatus and method | |
| CN204897197U (en) | Special grab bucket of square thing piece | |
| CN202787350U (en) | Hydraulic rubber tube guide device for semi-conduction type continuous wall grab bucket | |
| CN208184684U (en) | A kind of drilling rod automatic conveyor suitable for land rig | |
| CN208023533U (en) | A kind of water body purification apparatus for garbage on water processing | |
| CN106276033B (en) | A kind of process units of steel pipe self-emptying lubrication | |
| CN206798985U (en) | Anticreep crane grab | |
| CN207877094U (en) | A kind of adjustable glass carrying bearing-ring device for building | |
| CN207434527U (en) | A kind of brick transhipment folder rotating support | |
| CN207713272U (en) | A kind of movable hanger on hydraulic pressure gantry crane | |
| CN207092555U (en) | A kind of mobile hydraulic material distributing machine device | |
| CN206735667U (en) | A kind of lightweight lifts carrier | |
| CN204897187U (en) | Special grab bucket of ball object |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20190627 |