CN205442438U - Gantry crane - Google Patents
Gantry crane Download PDFInfo
- Publication number
- CN205442438U CN205442438U CN201520894268.4U CN201520894268U CN205442438U CN 205442438 U CN205442438 U CN 205442438U CN 201520894268 U CN201520894268 U CN 201520894268U CN 205442438 U CN205442438 U CN 205442438U
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- CN
- China
- Prior art keywords
- lattice column
- tankette
- transport
- straddle truck
- carrying
- 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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Abstract
The gantry crane that this application provided, including the crossbeam truss with set up in a pair of lattice column of crossbeam truss both sides, the bottom of every lattice column is provided with at least one transport tankette, the pivot rigid coupling at lattice column and transport tankette middle part. Crossbeam truss and lattice column component support body, the holding capacity, and the transport tankette of lattice column bottom is used for moving, the transport tankette still is used for supporting lattice column and crossbeam truss, keeps it stable. So the transport tankette sets up a plurality of stable in structure of helping. Because pivot and the lattice support connnection of transport tankette are expert at and are had good luck, the complicated road conditions such as gantry crane reply curve route of being convenient for can be used in narrow and small region, have realized providing the hoist device that can adapt to narrow and small topography and can stand up the member hoist and mount again.
Description
Technical field
The application relates to hanging device technical field, more particularly, it relates to a kind of straddle truck.
Background technology
Increasingly mature along with long strands, have employed steel and concrete structure in increasing complex business is built.But such synthesis adds following problem for the installation of steel construction: 1, engineering topographic irregularity, place passage is narrow and small, so appointed place can not once be transported to by component, component also cannot be introduced into job site, therefore there is the secondary of horizontal transport or lead fortune three times, therefore increase difficulty of construction；2, cannot be introduced into job site because place restricting vehicle hangs, it is impossible to lift near component, seeking to use from building external the large crane of hundreds of ton, adding expense, too increase risk factor, thus add the difficulty of vertical transport；3, overlength component needs scene splicing, and welding, component needs lifting to stand up simultaneously, and traditional pole is just not suitable for；4, the wheel of existing traveling gantry tower braking ability when lifting large-tonnage component is poor, and when especially walking, bottom needs to set up track, track travel route is the most single, employing electric switch is braked, and without any brake measure between bottom and track, braking ability is poor.
Therefore, how a kind of hanging apparatus not only having adapted to narrow and small landform but also having stood up lifting component is provided, is current those skilled in the art's problem demanding prompt solution.
Utility model content
In view of this, this application provides a kind of straddle truck, to realize providing a kind of hanging apparatus not only having adapted to narrow and small landform but also lifting component having been stood up.
In order to achieve the above object, the application provides following technical scheme:
A kind of straddle truck, including crossbeam truss and a pair lattice column being arranged at crossbeam truss both sides, the bottom of each lattice column is provided with at least one carrying tankette that can rotate relative to described lattice column, and lattice column is affixed with the rotating shaft carried in the middle part of tankette.
Optionally, the bottom of each lattice column is provided with two carrying tankettes, and the two is fixed in the front-end and back-end bottom lattice column with its rotating shaft respectively.
Optionally, the bottom of each lattice column is provided with three carrying tankettes, and three is fixed in the front end bottom lattice column, middle part and rear end with its rotating shaft respectively.
Optionally, crossbeam truss is English truss.
Optionally, lattice column is triangle lattice column.
Optionally, the rotating shaft of each carrying tankette is connected with the bottom full weld of lattice column.
Optionally, being provided with horizontal slide rail bottom crossbeam truss, the lifting driver part of straddle truck is arranged in slide rail.
Straddle truck provided herein, including crossbeam truss and a pair lattice column being arranged at crossbeam truss both sides, the bottom of each lattice column is provided with at least one carrying tankette, and lattice column is affixed with the rotating shaft carried in the middle part of tankette.Crossbeam truss constitutes support body, holding capacity with lattice column, and the carrying tankette bottom lattice column is used for moving, and carrying tankette is additionally operable to support lattice column and crossbeam truss, keeps it stable.So carrying tankette arranges and multiple contributes to Stability Analysis of Structures.Owing to the rotating shaft of carrying tankette is connected with lattice column, when walking, it is simple to the complex road condition such as Curve Path tackled by straddle truck, it is possible to use in narrow and small region, it is achieved that provide a kind of hanging apparatus not only having adapted to narrow and small landform but also lifting component having been stood up.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments of the application, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the front view of straddle truck provided herein；
Fig. 2 is the side view of straddle truck provided herein；
In upper figure: 1 be lattice column, 2 be crossbeam truss, 3 be lifting driver part, 4 be carrying tankette, 5 for mattess.
Detailed description of the invention
This application provides a kind of straddle truck, it is achieved that provide a kind of hanging apparatus not only having adapted to narrow and small landform but also lifting component having been stood up.
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete description, it is clear that described embodiment is only some embodiments of the present application rather than whole embodiments.Based on embodiments herein, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of the application protection.
Fig. 1 is the front view of straddle truck provided herein；Fig. 2 is the side view of straddle truck provided herein.
Carrying tankette: also known as floor truck, is a kind of can to substitute the tradition haulage equipment with rolling bar as handbarrow.During carrying large equipment, road equipment farther out, with crow bar or claw jack with the use of, for the movement of heavy goods, substantial amounts of manpower and time can be saved.Portal frame can be substituted when carrying out the installation in place of some jumbo.Forging steel plate, bearing capacity is strong.Wheel material: silica column compressive resistance is strong, also can protect ground, prevent greasy dirt；Movable pulley service free, there is rubber layer protection material on surface and increases stability；Lifting capacity is big, can wear stick, and conveniently moving turns to.Carrying tankette can carry the equipment of two to one hundred ton according to inconsiderate model, and on market, various models have convenient buying.
Gantry crane is a kind of deformation of bridge crane, is again straddle truck.It is mainly used in the goods yard of outdoor, stock ground goods, the handling operation of bulk goods.Its metal structure, as door-shaped frame, installs two legs under support main beam, can directly walk on the track on ground, and girder two ends can have overhanging cantilever beam.Gantry crane has utilization of area rate height, job area is big, adapt to the features such as wide, highly versatile, is used widely in goods yard, harbour.
The straddle truck that the application provides, including crossbeam truss 2 and a pair lattice column 1 being arranged at crossbeam truss 2 both sides, crossbeam truss 2 and lattice column 1 collectively form the chassis body of holding capacity, both at steel frame construction, can also be that other can the material of holding capacity and structure, the bottom of each lattice column 1 is provided with at least one carrying tankette 4, two or more are typically set, and the layout that the carrying tankette 4 under two lattice columns 1 is arranged is the same, so contribute to structure remained stable, walk more stable, quickly.Lattice column 1 is affixed with the rotating shaft carried in the middle part of tankette 4.Carrying tankette 4 can rotate relative to lattice column 1, so contributes to adapting to complex road condition, curve road conditions.And carry the stability of tankette 4 itself the most very well.During construction, carrying tankette 4 can be fixed on mattess 5, stuck by the screens workpiece of pinner head, it is achieved braking.
In sum, crossbeam truss 2 and lattice column 1 constitute support body, holding capacity, and the carrying tankette 4 bottom lattice column 1 is used for moving, and carrying tankette 4 is additionally operable to support lattice column 1 and crossbeam truss 2, keep it stable.So carrying tankette 4 arranges and multiple contributes to Stability Analysis of Structures.Owing to the rotating shaft of carrying tankette 4 is connected with lattice column 1, when walking, it is simple to the complex road condition such as Curve Path tackled by straddle truck, it is possible to use in narrow and small region, it is achieved that provide a kind of hanging apparatus not only having adapted to narrow and small landform but also lifting component having been stood up.
Concrete, the bottom of each lattice column 1 is provided with two carrying tankettes 4, and the two is fixed in the front-end and back-end bottom lattice column 1 with its rotating shaft respectively.Generally, each lattice column 1 arranges two carrying tankettes 4 foot as its traveling.The specification of carrying tankette 4 to be selected properly, in the same size.
Alternatively, it is also possible to the bottom of each lattice column 1 is provided with three carrying tankettes 4, three is fixed in the front end bottom lattice column 1, middle part and rear end with its rotating shaft respectively.Arranging three carrying tankettes 4 below each lattice column 1, be relatively suitable for the lattice column 1 that anterior-posterior length is bigger, because length is longer before and after lattice column 1, bottom it, centre position increases a carrying tankette 4, contributes to Stability Analysis of Structures, and stress more equalizes.
Straddle truck in order to make the application provide is more sturdy and durable, and overall stressing conditions is more preferable, and crossbeam truss 2 is English truss, and lattice column 1 is triangle lattice column.English truss make use of the stability of triangle, can reach best stressed effect, i.e. save Master Cost, have and alleviate construction weight, it is simple to carry, construct in the case of overall steel shelf structure materials are less.
Further, the rotating shaft of each carrying tankette 4 is connected with the bottom full weld of lattice column.So it is designed to make carrying adjust the rotating shaft of tank and the bottom stable connection of lattice column 1.
It addition, be provided with horizontal slide rail bottom crossbeam truss 2, the lifting driver part 3 of straddle truck is arranged in slide rail.It is achieved in that the transverse shifting of lifting driver part 3, it is simple to adjust Hoisting Position.
The straddle truck that the application provides, can move freely according to on-the-spot physical condition, can be with curve driving.Braking ability is good, mobile light, stops easily during motion.Prevent mobile during lifting below wheel with wedge pad.Installing relatively simple, straddle truck self has carrying tankette function.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, and between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the application.Multiple amendment to these embodiments will be apparent from for those skilled in the art, and generic principles defined herein can realize in the case of without departing from spirit herein or scope in other embodiments.Therefore, the application is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (7)
1. a straddle truck, it is characterized in that, including crossbeam truss (2) and a pair lattice column (1) of being arranged at described crossbeam truss (2) both sides, the bottom of each described lattice column (1) is provided with at least one carrying tankette (4) that can rotate relative to described lattice column (1), and described lattice column (1) is affixed with the rotating shaft at described carrying tankette (4) middle part.
2. straddle truck as claimed in claim 1, it is characterized in that, the bottom of each described lattice column (1) is provided with two carrying tankettes (4), and the two is fixed in the front-end and back-end of described lattice column (1) bottom respectively with its rotating shaft.
3. straddle truck as claimed in claim 1, it is characterized in that, the bottom of each described lattice column (1) is provided with three carrying tankettes (4), and three is fixed in front end, middle part and the rear end of described lattice column (1) bottom respectively with its rotating shaft.
4. the straddle truck as described in any one of claim 1-3, it is characterised in that described crossbeam truss (2) is English truss.
5. the straddle truck as described in any one of claim 1-3, it is characterised in that described lattice column (1) is triangle lattice column.
6. the straddle truck as described in any one of claim 1-3, it is characterised in that each rotating shaft of described carrying tankette (4) is connected with the bottom full weld of described lattice column (1).
7. the straddle truck as described in any one of claim 1-3, it is characterised in that described crossbeam truss (2) bottom is provided with horizontal slide rail, and the lifting driver part (3) of described straddle truck is arranged in described slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520894268.4U CN205442438U (en) | 2015-11-10 | 2015-11-10 | Gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520894268.4U CN205442438U (en) | 2015-11-10 | 2015-11-10 | Gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205442438U true CN205442438U (en) | 2016-08-10 |
Family
ID=57179727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520894268.4U Expired - Fee Related CN205442438U (en) | 2015-11-10 | 2015-11-10 | Gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205442438U (en) |
-
2015
- 2015-11-10 CN CN201520894268.4U patent/CN205442438U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20191110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |