CN205740078U - The gantry of size adjustable - Google Patents
The gantry of size adjustable Download PDFInfo
- Publication number
- CN205740078U CN205740078U CN201620607436.1U CN201620607436U CN205740078U CN 205740078 U CN205740078 U CN 205740078U CN 201620607436 U CN201620607436 U CN 201620607436U CN 205740078 U CN205740078 U CN 205740078U
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- girder
- gantry
- supporting leg
- size adjustable
- dolly
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Abstract
This utility model discloses the gantry of a kind of size adjustable, two supporting legs being connected including girder and girder, is connected in the grade beam bottom supporting leg, is arranged at road wheel on grade beam, the structure that hoists arranged on the dolly of mobile assembling and dolly on girder；The structure that hoists include hoisting drum, drive hoisting drum rotate driving means, suspender, the fixed pulley group being installed on dolly and for suspender be connected running block and steel wire rope；Girder is trusses；Supporting leg is post group structure, and post group structure is by between multiple steel columns, and adjacent two steel columns, combine along multiple connecting rods of being longitudinally, laterally fixedly installed.The Gantry function of this size adjustable is actually needed according to engineering site, flexible transformation span, width and height, according to field operation condition and lift heavy configuration girder and the quantity of supporting leg column.
Description
Technical field
This utility model relates to crane field, particularly relates to the gantry of a kind of size adjustable.
Background technology
The structure of existing gantry generally comprises two supporting legs that girder and girder be connected, is connected in bottom supporting leg
Grade beam, the road wheel being arranged on grade beam, the structure that hoists that arranges on the dolly of mobile assembling and dolly on girder；This
Rise structure and include hoisting drum, the driving means, suspender, the fixed pulley group being installed on dolly and the use that drive hoisting drum to rotate
In the running block being connected with suspender and steel wire rope；Steel wire rope connects suspender by running block, and hanging of goods implemented by this suspender
Fortune.When needs lift cargo, dolly moves on girder, and the grade beam of crane drives supporting leg and girder along slide, arrives
After reaching precalculated position, implement goods handling.But different according to onsite application situation, height, the width of gantry is wanted
Asking different, the girder of existing gantry and the size of supporting leg are the most fixing when dispatching from the factory, though required during onsite application
Size is less, also can only be conveyed to destination for existing gantry, cause the waste of human and material resources.
Summary of the invention
In order to solve above-mentioned technical problem, this utility model provides the gantry of a kind of size adjustable, and it can basis
Engineering site is actually needed, flexible transformation span, width and height, according to field operation condition and lift heavy configuration girder and supporting leg
The quantity of column.
To this end, the technical solution of the utility model is as follows:
A kind of gantry of size adjustable, two supporting legs being connected including girder and described girder, be connected in described
Grade beam bottom supporting leg, it is arranged at road wheel on described grade beam, on described girder on the dolly of mobile assembling and described dolly
The structure that hoists arranged；The described structure that hoists includes hoisting drum, the driving means driving hoisting drum to rotate, suspender, fixed
Fixed pulley group on described dolly and for the running block being connected with suspender and steel wire rope；Described girder is trusses；Described
Supporting leg is post group structure, and described post group structure is by between multiple steel columns, and adjacent two steel columns, along be longitudinally, laterally fixedly installed
Multiple connecting rods combine.
Further, described girder is type-64 military beam；Described supporting leg is eight or three formula railway light military piers.Or
Person, described girder forms with two or more sets type-64 military beam are affixed；Described supporting leg is two or more eight or three formula ferrum
Road light military bridge pier is affixed to be formed.
Preferably, described supporting leg top is provided with pier top crossbeam, and described pier top crossbeam is connected with the fixing of girder for realization.Pier
Head piece is to ensure that girder and supporting leg are coupled to the important feature part of rigidity door frame.Pier top crossbeam top is provided with and is connected with girder
In conjunction with orifice；Beam is provided with the special bolt hole being connected with girder bearing；Tail beam be provided with upwarp end plate in case with the end of girder
The lower boom of girder end framework and end plate are fastened in one by framework U-bolt.Pier top crossbeam bottom is provided with and supporting leg column
Corresponding bolt hole, is consolidated in supporting leg top with bolt by entablature.On spread out beam and the bilateral legs connection by pier top crossbeam
After knot, beam pier structure of standard being met an urgent need is converted into the agent structure of the rigidity gantry crane that can carry out large-tonnage lifting walking.
Preferably, described girder top is provided with double track, for supporting the walking of described dolly.
The gantry of this size adjustable uses standard structure splicing structure, and the general interchangeability of structure is good, unit weight
Gently, standardization level is high, transport, easy for installation, it is easy to transfer dismounting between building site.It can use two gantry linkages same
The pattern of step operation, can realize 900 tons and following large-sized concrete box beam lifts installation exercise, and can carry out cross-line and lift 900
The ton operation such as box beam entrucking and 900 tons of Bridge Erectors, the upper and lower bridges of beam car.The gantry of this size adjustable can be according to engineering
Scene is actually needed, flexible transformation span, width and height, according to field operation condition and lift heavy configuration girder and supporting leg column
Quantity.Wide accommodation, job requirements is low, high financial profit；High-speed Passenger Dedicated Lines, inter-city passenger rail can be applied to
Deng 900 tons, 750 tons, the 3135 bale handle operations of 500 tons of concrete box girders.
Accompanying drawing explanation
The front view of the gantry of the size adjustable that Fig. 1 provides for this utility model；
Fig. 2 is left view or the right view of Fig. 1；
Fig. 3 is Fig. 1 middle girder and the partial enlarged drawing of supporting leg junction.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is described in detail.
As shown in Figures 1 to 3, the gantry of a kind of size adjustable, two supporting legs being connected including girder 2 and girder 2
1, it is connected in the grade beam bottom supporting leg 1, is arranged on road wheel on grade beam, the dolly 3 moving assembling on girder 2 and dolly 3
The structure 4 that hoists arranged；The structure that hoists 4 includes hoisting drum, the driving means, the suspender that drive hoisting drum to rotate, is installed in
Fixed pulley group on dolly 3 and for the running block being connected with suspender and steel wire rope；Girder 2 is trusses；Supporting leg 1 is tied for post group
Structure, this post group structure is by between multiple steel columns, and adjacent two steel columns, along the multiple connecting rods combination being longitudinally, laterally fixedly installed
Form.Supporting leg 1 top is provided with pier top crossbeam 5, and pier top crossbeam 5 is connected with the fixing of girder 2 for realization.Girder 2 top is provided with
Double track, for supporting the walking of described dolly 3.
Specifically, type-64 military beam selected by girder 2；Supporting leg 1 selects eight or three formula railway light military piers.Enter
One step, girder 2 selects that two or more sets type-64 military beam are affixed to be formed；Supporting leg 1 selects two or more eight or three formula ferrum
Road light military bridge pier is affixed to be formed.
The gantry of this size adjustable uses standard structure splicing structure, and the general interchangeability of structure is good, unit weight
Gently, standardization level is high, transport, easy for installation, it is easy to transfer dismounting between building site.It can use two gantry linkages same
The pattern of step operation, can realize 900 tons and following large-sized concrete box beam lifts installation exercise, and can carry out cross-line and lift 900
The ton operation such as box beam entrucking and 900 tons of Bridge Erectors, the upper and lower bridges of beam car.The gantry of this size adjustable can be according to engineering
Scene is actually needed, flexible transformation span, width and height, stands according to spread out in field operation condition and lift heavy configuration beam and supporting leg
The quantity of post.Wide accommodation, job requirements is low, high financial profit；High-speed Passenger Dedicated Lines, intercity ferrum can be applied to
900 tons of road etc., 750 tons, the 3135 bale handle operations of 500 tons of concrete box girders.
Claims (5)
1. a gantry for size adjustable, two supporting legs (1) being connected including girder (2) and described girder (2), solid
It is connected in the grade beam of described supporting leg (1) bottom, is arranged at road wheel on described grade beam, little in the upper mobile assembling of described girder (2)
Car (3) and the upper structure that hoists (4) arranged of described dolly (3)；The described structure that hoists (4) includes hoisting drum, drives the volume that hoists
Cylinder rotate driving means, suspender, the fixed pulley group being installed on described dolly (3) and for suspender be connected running block
And steel wire rope；
It is characterized in that: described girder (2) is trusses；Described supporting leg (1) is post group structure, and described post group structure is by multiple steel
Between post, and adjacent two steel columns, combine along the multiple connecting rods being longitudinally, laterally fixedly installed.
2. the gantry of size adjustable as claimed in claim 1, it is characterised in that: described girder (2) is six or four formula railways
Military beam；Described supporting leg (1) is eight or three formula railway light military piers.
3. the gantry of size adjustable as claimed in claim 1, it is characterised in that: two or more sets are used by described girder (2)
Type-64 military beam is affixed to be formed；Described supporting leg (1) be two or more eight or three formula railway light military piers affixed and
Become.
4. the gantry of size adjustable as described in claim 1 or 2 or 3, it is characterised in that: described supporting leg (1) top sets
Having pier top crossbeam (5), described pier top crossbeam (5) is for realizing fixing connection the with girder (2).
5. the gantry of size adjustable as claimed in claim 4, it is characterised in that: described girder (2) top is provided with double track,
For supporting the walking of described dolly (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620607436.1U CN205740078U (en) | 2016-06-16 | 2016-06-16 | The gantry of size adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620607436.1U CN205740078U (en) | 2016-06-16 | 2016-06-16 | The gantry of size adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205740078U true CN205740078U (en) | 2016-11-30 |
Family
ID=57386840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620607436.1U Active CN205740078U (en) | 2016-06-16 | 2016-06-16 | The gantry of size adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205740078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113184696A (en) * | 2021-04-09 | 2021-07-30 | 三一海洋重工有限公司 | Portal frame and gantry crane |
-
2016
- 2016-06-16 CN CN201620607436.1U patent/CN205740078U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113184696A (en) * | 2021-04-09 | 2021-07-30 | 三一海洋重工有限公司 | Portal frame and gantry crane |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |