CN209038883U - A kind of four supporting leg of rail-free, four hydraulic cylinder height adjusting gantry crane - Google Patents
A kind of four supporting leg of rail-free, four hydraulic cylinder height adjusting gantry crane Download PDFInfo
- Publication number
- CN209038883U CN209038883U CN201821954066.4U CN201821954066U CN209038883U CN 209038883 U CN209038883 U CN 209038883U CN 201821954066 U CN201821954066 U CN 201821954066U CN 209038883 U CN209038883 U CN 209038883U
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- China
- Prior art keywords
- supporting leg
- ground beam
- hydraulic cylinder
- gantry crane
- free
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- 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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- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
Abstract
A kind of four supporting leg of rail-free, four hydraulic cylinder height adjusting gantry crane, including girder, ground beam, running trolley, remote controler, two electric blocks and four supporting legs, a hydraulic cylinder is equipped in the inside of supporting leg, the fixing end of hydraulic cylinder is fixedly connected with ground beam, and the free end of hydraulic cylinder is fixedly connected with girder；Supporting leg includes column supporting leg and height-adjustable interior supporting leg, and the top of interior supporting leg is fixedly connected with girder, and the bottom of interior supporting leg is equipped in column supporting leg and can move up and down with respect to column supporting leg, and the bottom of column supporting leg is fixed on ground beam；The wheel for driving ground beam mobile is equipped in ground beam bottom.The interior supporting leg of the utility model can be moved up and down with respect to column supporting leg, controlled the flexible of supporting leg by hydraulic cylinder, realized the adjusting of the height of supporting leg；The wheel for driving ground beam mobile is equipped in ground beam bottom, gantry crane can freely walk, not need still further to be laid with track, flexibility ratio is larger.
Description
Technical field
The utility model relates to the technical fields of gantry crane, and in particular to a kind of four supporting leg of rail-free, four hydraulic cylinder can
Adjust height gantry crane.
Background technique
Gantry crane has the characteristics that job area is big, it is wide, versatile to adapt at present, is mainly used for outdoor goods
The handling operation of field, stock ground goods, bulk goods, gantry crane generally comprises girder at present, and running trolley is equipped on girder, is being transported
Row trolley is equipped with electric block, is equipped with supporting leg in the bottom of girder, is equipped with ground beam in the bottom of supporting leg, is using gate-type lifting
It when machine, needs to be laid with the running track of gantry crane in using area, ground beam is slidably connected with running track, and this gate-type rises
The applicable tonnage of heavy-duty machine is larger, for some lesser places of lifting tonnage, cargo is such as transported in workshop, uses some tonnages
Lesser gantry crane will exist if the lesser gantry crane of tonnage throws away the structure using above-mentioned gantry crane
Following disadvantage: first is that the height of the supporting leg of retail sales crane is not adjustable, when the cargo of delivery does not need to lift by crane too high height
When, the length that wirerope stretches out is longer, very unstable；Second is that gantry crane needs the track travel along laying, flexibility
It is poor.
Utility model content
The purpose of this utility model is that: a kind of four supporting leg of rail-free, four hydraulic cylinder height adjusting gate-type lifting is provided
Machine, the height for solving the supporting leg of gantry crane is not adjustable and gantry crane needs the track travel along laying, spirit
The poor technical problem of activity.
The technical solution that the utility model is taken are as follows:
A kind of four supporting leg of rail-free, four hydraulic cylinder height adjusting gantry crane, including girder, ground beam, running trolley,
Remote controler, two electric blocks and four supporting legs, it is characterised in that: it is equipped with a hydraulic cylinder in the inside of supporting leg, hydraulic cylinder
Fixing end is fixedly connected with ground beam, and the free end of hydraulic cylinder is fixedly connected with girder；Supporting leg includes column supporting leg and adjustable height
The interior supporting leg of degree, the top of interior supporting leg are fixedly connected with girder, and the bottom of interior supporting leg is equipped in column supporting leg and can be opposite
Column supporting leg moves up and down, and the bottom of column supporting leg is fixed on ground beam；The wheel for driving ground beam mobile is equipped in ground beam bottom,
Corresponding two wheels of each ground beam, are equipped with connecting rod between the two wheels, and two wheels are connect with link rotatable respectively, even
Steering pressure bearing is equipped between bar and ground beam, connecting rod is connect with ground beam by steering pressure bearing.
It is evenly spaced on column supporting leg to be equipped with the first pin shaft hole, it is equipped in interior supporting leg corresponding with the first pin shaft hole
Second pin shaft hole is equipped with pin shaft in mutually matched first pin shaft hole and the second pin shaft hole.
It is equipped with vertical bar at the middle part of connecting rod, is fixed with disk on the top of vertical bar, is equipped with first at the top of disk
The bottom of annular groove, steering pressure bearing is arranged in first annular groove；It is equipped with second annular groove in the bottom of ground beam,
The top of steering pressure bearing is arranged in second annular groove.
Special operations supporting leg is equipped on ground beam, special operations supporting leg one end and ground beam are hinged, in special operations supporting leg
The other end is equipped with vertical screw rod, and screw rod is threadedly coupled with special operations supporting leg, is equipped with crank at the top of screw rod.
Supporting leg is vertically arranged between girder and ground beam, and hydraulic cylinder is parallel with supporting leg.
The steering yoke for pulling crane is fixedly connected on connecting rod.
The utility model supporting leg includes column supporting leg and height-adjustable interior supporting leg, and interior supporting leg can be with respect on column supporting leg
Lower movement, the corresponding hydraulic cylinder of each supporting leg control the flexible of supporting leg by hydraulic cylinder, realize the adjusting of the height of supporting leg；
Two hydraulic cylinders setting on the same ground beam reduces ground beam length, to reduce gantry crane between the two legs
Whole occupied area increases its flexibility ratio；The wheel for driving ground beam mobile is equipped in ground beam bottom, gantry crane can be free
Walking, does not need still further to be laid with track, flexibility ratio is larger；Wheel is connect with ground beam by steering pressure bearing, convenient for turning to；
Special operations supporting leg is used to control the position of screw rod, and screw rod is used in gantry crane stopping walking, lifting cargo, right
It is supported, and reduces the pressure of wheel；Steering yoke pulls gantry crane for worker, convenient for controlling the fortune of gantry crane
Dynamic direction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the left view of Fig. 1.
Specific embodiment
As depicted in figs. 1 and 2, a kind of four supporting leg of rail-free, four hydraulic cylinder height adjusting gantry crane, including girder
11, ground beam 3, running trolley 9,6, two electric blocks 8 of remote controler and four supporting legs are equipped with running trolley 9 on girder 11,
Electric block 8 there are two setting on running trolley 9, two electric blocks 8 are applied widely, and each electric block 8 is individually operated,
It is wound with wirerope on electric block, is equipped with suspension hook 10 in the free end of wirerope, is equipped with supporting leg in the bottom of girder 11, is propping up
The bottom of leg is equipped with ground beam 3, and corresponding two supporting legs of each ground beam 3, this is the prior art, and details are not described herein, in supporting leg
Side is equipped with a hydraulic cylinder 5, and the face between two supporting legs on the same ground beam 3 is referred on the inside of supporting leg, that is, is located at one
Two hydraulic cylinders 5 setting on a ground beam 3 reduces the length of ground beam 3, to reduce gantry crane between the two legs
Whole occupied area increases its flexibility ratio, and the fixing end of hydraulic cylinder 5 is fixedly connected with ground beam 3, the free end of hydraulic cylinder 5 and master
Beam 11 is fixedly connected；Supporting leg includes column supporting leg 4 and height-adjustable interior supporting leg 7, and the top of interior supporting leg 7 and girder 11 are fixed
Connection, the bottom of interior supporting leg 7 are equipped in column supporting leg 4 and can move up and down with respect to column supporting leg 4, this structure type compared with
More, in the present embodiment using sliding rail is equipped in column supporting leg 4, interior supporting leg 7 is slided along sliding rail, and the bottom of column supporting leg 4 is solid
It is scheduled on ground beam 3；Be equipped with the wheel 1 for driving ground beam 3 mobile in 3 bottom of ground beam, corresponding two wheels 1 of each ground beam 3, this two
Connecting rod 100 is equipped between a wheel 1, two wheels 1 are rotatablely connected with connecting rod 100 respectively, set between connecting rod 100 and ground beam 3
There is steering pressure bearing 2, connecting rod 100 is connect with ground beam 3 by steering pressure bearing 2.
It is evenly spaced on column supporting leg 4 to be equipped with the first pin shaft hole 18, it is equipped with and 18 phase of the first pin shaft hole in interior supporting leg 7
Corresponding second pin shaft hole 19 is equipped with pin shaft, phase herein in mutually matched first pin shaft hole 18 and the second pin shaft hole 19
Mutually cooperation refers to, when the first pin shaft hole 18 and the second pin shaft hole 19 are aligned, are inserted into pin shaft, play positioning action.
It is equipped with vertical bar 101 at the middle part of connecting rod 100, disk 102 is fixed on the top of vertical bar 101, in disk 102
Top be equipped with first annular groove, the bottom of steering pressure bearing 2 is arranged in first annular groove；In the bottom of ground beam 3
Equipped with second annular groove, the top of steering pressure bearing 2 is arranged in second annular groove.
It is equipped with internal screw thread in first annular groove and second annular groove, it is outer in being externally provided with for steering pressure bearing 2
Screw thread, steering pressure bearing 2 are threadedly engaged with first annular groove and second annular groove respectively.
Special operations supporting leg 13 is equipped on ground beam 3,13 one end of special operations supporting leg and ground beam 3 are hinged, in special operations
The other end of supporting leg 13 is equipped with vertical screw rod 15, and screw rod 15 is threadedly coupled with special operations supporting leg 13, in screw rod 15
Top be equipped with crank 14, crank 14 is used to control the height of screw rod 15, and special operations supporting leg 13 is for controlling screw rod 15
Position, screw rod 15 is used to stop walking in gantry crane, when lifting cargo, supports, reduce the pressure of wheel 1
Power.
Supporting leg is vertically arranged between girder 11 and ground beam 3, and hydraulic cylinder 5 is parallel with supporting leg.
The steering yoke 17 for pulling crane is fixedly connected on connecting rod 100, steering yoke 17 pulls gate-type for worker
Crane, convenient for controlling the direction of motion of gantry crane.
The utility model supporting leg includes column supporting leg 4 and height-adjustable interior supporting leg 7, and interior supporting leg 7 can be with respect to column branch
Leg 4 moves up and down, and corresponding two hydraulic cylinders 5 of each supporting leg control the flexible of supporting leg by hydraulic cylinder 5, realize the height of supporting leg
Adjusting；The wheel 1 for driving ground beam 3 mobile is equipped in 3 bottom of ground beam, gantry crane can freely walk, and not need again another
Outer laying track, flexibility ratio are larger.When in use, operator holds steering yoke 17, and gantry crane is pulled to arrive at the destination,
Then running trolley 9 is controlled with remote controler 6 and electric block 8 works, complete lifting cargo, then hold steering yoke 17 again, draw
Dynamic gantry crane reaches the destination of transport；When the cargo of lifting does not need to lift by crane higher height, the first pin shaft is removed
Pin shaft in hole 18 and the second pin shaft hole 19 controls hydraulic cylinder 5 with remote controler 6 and is contracted to suitable height, then the position of girder 11
It sets and is reduced to suitable height, be then inserted into pin shaft in mutually matched first pin shaft hole 18 and the second pin shaft hole 19, in this way
The whole height for reducing gantry crane reduces the extension elongation of wirerope under the premise of completing to play, and reduces steel wire
The shaking of rope increases the stability of lifting, adjusts when the cargo of lifting needs to lift by crane higher height, then through hydraulic cylinder 5
The height of girder 11, until suitable position；When needing to change the direction of gantry crane, an operator helps one
Supporting leg, another operator help steering yoke 17, the supporting leg rotation for remaining stationary gantry crane around that, to change
It changes direction；When needing to lift by crane the biggish cargo of tonnage, remote controler 6 controls two electric blocks 8 and works at the same time.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical new
Scheme after type simple transformation belongs to the protection scope of the utility model.
Claims (6)
1. a kind of four supporting leg of rail-free, four hydraulic cylinder height adjusting gantry crane, including it is girder, ground beam, running trolley, distant
Control device, two electric blocks and four supporting legs, it is characterised in that: be equipped with a hydraulic cylinder in the inside of supporting leg, hydraulic cylinder is consolidated
Fixed end is fixedly connected with ground beam, and the free end of hydraulic cylinder is fixedly connected with girder；Supporting leg includes column supporting leg and adjustable height
Interior supporting leg, the top of interior supporting leg is fixedly connected with girder, and the bottom of interior supporting leg is equipped in column supporting leg and can be opposed
Column supporting leg moves up and down, and the bottom of column supporting leg is fixed on ground beam；The wheel for driving ground beam mobile is equipped in ground beam bottom, often
Corresponding two wheels of a ground beam, are equipped with connecting rod, two wheels are connect with link rotatable respectively, in connecting rod between the two wheels
Steering pressure bearing is equipped between ground beam, connecting rod is connect with ground beam by steering pressure bearing.
2. four supporting leg of rail-free, four hydraulic cylinder height adjusting gantry crane as described in claim 1, it is characterised in that:
It is evenly spaced on column supporting leg to be equipped with the first pin shaft hole, the second pin shaft corresponding with the first pin shaft hole is equipped in interior supporting leg
Hole is equipped with pin shaft in mutually matched first pin shaft hole and the second pin shaft hole.
3. four supporting leg of rail-free, four hydraulic cylinder height adjusting gantry crane as claimed in claim 2, it is characterised in that:
The middle part of connecting rod is equipped with vertical bar, is fixed with disk on the top of vertical bar, is equipped with first annular groove at the top of disk, turns
It is arranged in first annular groove to the bottom of pressure bearing；Second annular groove, steering pressure axis are equipped in the bottom of ground beam
The top held is arranged in second annular groove.
4. four supporting leg of rail-free, four hydraulic cylinder height adjusting gantry crane as claimed in claim 3, it is characterised in that:
Ground beam is equipped with special operations supporting leg, and special operations supporting leg one end and ground beam are hinged, are equipped in the other end of special operations supporting leg
Vertical screw rod, screw rod are threadedly coupled with special operations supporting leg, are equipped with crank at the top of screw rod.
5. four supporting leg of rail-free, four hydraulic cylinder height adjusting gantry crane as described in claim 1, it is characterised in that: branch
Leg is vertically arranged between girder and ground beam, and hydraulic cylinder is parallel with supporting leg.
6. four supporting leg of rail-free, the four hydraulic cylinder height adjusting gantry crane as described in any one of claim 2-5,
It is characterized by: being fixedly connected with the steering yoke for pulling crane on connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821954066.4U CN209038883U (en) | 2018-11-26 | 2018-11-26 | A kind of four supporting leg of rail-free, four hydraulic cylinder height adjusting gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821954066.4U CN209038883U (en) | 2018-11-26 | 2018-11-26 | A kind of four supporting leg of rail-free, four hydraulic cylinder height adjusting gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209038883U true CN209038883U (en) | 2019-06-28 |
Family
ID=67043455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821954066.4U Expired - Fee Related CN209038883U (en) | 2018-11-26 | 2018-11-26 | A kind of four supporting leg of rail-free, four hydraulic cylinder height adjusting gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209038883U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110759246A (en) * | 2019-10-16 | 2020-02-07 | 山东中衡光电科技有限公司 | Novel fixed mining hydraulic lifting device |
| CN111977543A (en) * | 2020-08-19 | 2020-11-24 | 上海建工四建集团有限公司 | Intelligent integrated hoisting equipment for building solid waste treatment equipment |
-
2018
- 2018-11-26 CN CN201821954066.4U patent/CN209038883U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110759246A (en) * | 2019-10-16 | 2020-02-07 | 山东中衡光电科技有限公司 | Novel fixed mining hydraulic lifting device |
| WO2021072999A1 (en) * | 2019-10-16 | 2021-04-22 | 山东中衡光电科技有限公司 | Novel fixed hydraulic hoisting device for mining |
| CN111977543A (en) * | 2020-08-19 | 2020-11-24 | 上海建工四建集团有限公司 | Intelligent integrated hoisting equipment for building solid waste treatment equipment |
| CN111977543B (en) * | 2020-08-19 | 2021-07-20 | 上海建工四建集团有限公司 | Intelligent integrated hoisting equipment for building solid waste treatment equipment |
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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: 20190628 Termination date: 20211126 |