CN105384080A - Single-beam gantry crane - Google Patents
Single-beam gantry crane Download PDFInfo
- Publication number
- CN105384080A CN105384080A CN201510830896.0A CN201510830896A CN105384080A CN 105384080 A CN105384080 A CN 105384080A CN 201510830896 A CN201510830896 A CN 201510830896A CN 105384080 A CN105384080 A CN 105384080A
- Authority
- CN
- China
- Prior art keywords
- girder
- gantry crane
- wing plate
- lower wing
- door frame
- 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
Classifications
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- 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
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- 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
- B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
-
- 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
- B66C13/18—Control systems or devices
- B66C13/50—Applications of limit circuits or of limit-switch arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C6/00—Girders, or track-supporting structures, specially adapted for cranes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/08—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists
- B66C2700/084—Protection measures
Abstract
The invention relates to the technical field of cranes, and discloses a single-beam gantry crane. The single-beam gantry crane comprises a gantry, trolley assemblies, electrical assemblies, cable drum assemblies, electric blocks and a main beam. The cross section of the main beam is of a square structure. A lower wing plate is arranged at the bottom of the main beam. The side portion of the lower wing plate is provided with a protruding part relative to the side of the main beam. The electric blocks are installed at the positions, on the two sides of the lower wing plate, of the protruding part and can slide along the protruding part. According to the single-beam gantry crane, the main beam of the crane is provided with the square section, the main beam is integrally of a box-shaped structure, and the lower wing plate at the bottom of the main beam protrudes outwards by a section to serve as an operation rail of crane carriages of the electric blocks. Compared with an original main beam, the span of wheels of the carriages is enlarged, meanwhile, the rigidity of the main beam in the horizontal direction is strengthened, and therefore compared with the structure style of the original main beam, stability of the structure of the main beam in the cart travelling direction is improved.
Description
Technical field
The present invention relates to hoisting crane technical field, particularly relate to a kind of single-beam gantry crane.
Background technology
It is not place very frequently that electric block single-beam gantry crane is widely used in the work such as warehouse, stockyard, shipyard, workshop, is the common equipment of improving working conditions.Present stage, the hoisting capacity of electric block single-beam gantry crane is generally no more than 10t, its main beam structure pattern makes the combined box beam of guide rail, and electric block is suspended on I-beam section bottom wing listrium, and the type girder exists the problems such as trolley travelling less stable
The girder section of existing single-beam gantry crane is combined cross section, and crane carriage operates on I-beam section bottom wing listrium, and car wheel span is very little, therefore during lifting cargo, cart service direction rocks severity, and cause girder horizontal stiffness poor, stability is poor.
Summary of the invention
It is the crane carriage of existing single-beam gantry crane when running on the lower wing plate of girder that the present invention will solve, and service direction rocks severity, causes the problem of girder horizontal stiffness and less stable.
In order to solve the problems of the technologies described above, the invention provides a kind of single-beam gantry crane, comprise door frame, trolley assembly, electric assembly, cable drum assembly, electric block and girder, the top of door frame is located at by described girder, described trolley assembly is located at the bottom of described door frame, described electric assembly and cable drum assembly are located at the inner side of described door frame, the cross section of described girder is square structure, the bottom of described girder is provided with lower wing plate, the sidepiece of described lower wing plate has a protrusion relative to the sidepiece of described girder, the protrusion that described electric block is arranged on described lower wing plate both sides can slide along described protrusion.
Preferably, the two ends of described girder are equipped with the stop gear preventing electric block from departing from girder.
Preferably, the bottom of described door frame is provided with windproof stay rope device.
Preferably, the sidepiece of described lower wing plate gives prominence to 40-80mm relative to the sidepiece of described girder.
Preferably, the side plate of described lower wing plate gives prominence to 50mm relative to the sidepiece of described girder.
Preferably, described stop gear is opto-electronic pickup, described opto-electronic pickup is connected to the central controller of operator's compartment, and send position signal when opto-electronic pickup detects the position of electric block to central controller, central controller controls electric block stops.
Preferably, the cross section of described girder is vertical rectangle structure.
Preferably, the top of described door frame is also provided with electric block cable conduction device.
Preferably, also comprise ladder landing platform assembly, described ladder landing platform assembly is extended to top by the sidepiece of described door frame.
Preferably, the inside of described girder is provided with lightening hole.
A kind of single-beam gantry crane provided by the present invention, girder is set to square-section by hoisting crane of the present invention, girder entirety is box-structure, lower wing plate bottom girder outwardly one section, as the orbit of the crane carriage of electric block, compared with original girder, increase car wheel span, make girder performance level analysis strengthen, therefore compared with original main beam structure pattern, the stability of main beam structure of the present invention on cart service direction is strengthened simultaneously.
Accompanying drawing explanation
Fig. 1 is the front view of single-beam gantry crane of the present invention;
Fig. 2 be in Fig. 1 A-A to section structure schematic diagram;
Fig. 3 is the left view of single-beam gantry crane of the present invention.
Wherein, 1, door frame; 2, girder; 21, lightening hole; 3, electric block; 4, lower wing plate; 41, protrusion; 5, trolley assembly; 6, cable drum assembly; 7, electric assembly; 8, ladder landing platform assembly; 9, electric block cable conduction device; 10, stop gear; 11, windproof stay rope device.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
As depicted in figs. 1 and 2, a kind of single-beam gantry crane of the preferred embodiment of the present invention, it girder 2 at top comprising door frame 1, electric block 3 and be located at door frame 1, the cross section of girder 2 is square structure, the bottom of girder 2 is provided with lower wing plate 4, the sidepiece of lower wing plate 4 has a protrusion 41 relative to the sidepiece of girder 2, and the protrusion 41 that electric block 3 is arranged on lower wing plate 4 both sides can slide along protrusion 41.Girder 2 is set to square-section by hoisting crane of the present invention, girder 2 entirety is box-structure, lower wing plate 4 bottom girder 2 outwardly one section, as the orbit of the crane carriage of electric block 3, compared with original girder 2, increase car wheel span, make girder 2 performance level analysis strengthen simultaneously, therefore, compared with original girder 2 structural shape, the stability of main beam structure of the present invention on cart service direction is strengthened.
As shown in Figure 3, transfer crane of the present invention also comprises trolley assembly 5, cable drum assembly 6, electric assembly 7, ladder landing platform assembly 8 and electric block cable conduction device 9, in order to make structure rationalization, wherein, trolley assembly 5 is arranged on the bottom of the supporting leg of door frame 1, for realizing the slip of hoisting crane, cable drum assembly 6 and electric assembly 7 are arranged on the inner side of door frame 1, and pass through stent support, ladder landing platform assembly 8 is extended to top by the sidepiece of door frame 1, for creeping for people, electric block cable conduction device 9 is arranged on the top of door frame 1, for powering for electric block 3, electric block cable conduction device 9 is arranged on the top of door frame 1, can conveniently connect up.
The cross section of girder 2 is vertical rectangle structure, can improve the strength and stiffness of girder 2.In order to reduce the weight of girder 2, the inside of girder 2 has lightening hole 21.
Run excessive in order to avoid electric block 3 and depart from girder 2, the two ends of girder 2 of the present invention are equipped with the stop gear 10 preventing electric block 3 from departing from girder 2.Stop gear 10 can be arbitrary structures, only requires that it can realize the position-limiting action of electric block 3.Preferably, stop gear 10 is opto-electronic pickup, and opto-electronic pickup is connected to the central controller of operator's compartment, and send position signal when opto-electronic pickup detects the position of electric block 3 to central controller, central controller automatic control electric moves cucurbit 3 and stops.
The bottom of door frame 1 is provided with windproof stay rope device 11, and each supporting leg of door frame 1 is all provided with windproof stay rope device 11, to play the effect of reinforcement to the stability of hoisting crane.
The sidepiece of lower wing plate 4 gives prominence to 40-80mm relative to the sidepiece of girder 2.Preferably, the side plate of lower wing plate 4 gives prominence to 50mm relative to the sidepiece of girder 2.
Single-beam gantry crane of the present invention, girder 2 is set to square-section by hoisting crane of the present invention, girder 2 entirety is box-structure, lower wing plate 4 bottom girder 2 outwardly one section, as the orbit of the crane carriage of electric block 3, compared with original girder 2, increase car wheel span, make girder 2 performance level analysis strengthen, therefore compared with original girder 2 structural shape, the stability of main beam structure of the present invention on cart service direction is strengthened simultaneously.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and replacement, these improve and replace and also should be considered as protection scope of the present invention.
Claims (10)
1. a single-beam gantry crane, comprise door frame, trolley assembly, electric assembly, cable drum assembly, electric block and girder, the top of door frame is located at by described girder, described trolley assembly is located at the bottom of described door frame, described electric assembly and cable drum assembly are located at the inner side of described door frame, it is characterized in that, the cross section of described girder is square structure, the bottom of described girder is provided with lower wing plate, the sidepiece of described lower wing plate has a protrusion relative to the sidepiece of described girder, the protrusion that described electric block is arranged on described lower wing plate both sides can slide along described protrusion.
2. single-beam gantry crane as claimed in claim 1, is characterized in that, the two ends of described girder are equipped with the stop gear preventing electric block from departing from girder.
3. single-beam gantry crane as claimed in claim 1 or 2, it is characterized in that, the bottom of described door frame is provided with windproof stay rope device.
4. as right will remove the single-beam gantry crane as described in 1 or 2, it is characterized in that, the sidepiece of described lower wing plate gives prominence to 40-80mm relative to the sidepiece of described girder.
5. single-beam gantry crane as claimed in claim 4, it is characterized in that, the side plate of described lower wing plate gives prominence to 50mm relative to the sidepiece of described girder.
6. single-beam gantry crane as claimed in claim 2, it is characterized in that, described stop gear is opto-electronic pickup, described opto-electronic pickup is connected to the central controller of operator's compartment, send position signal when opto-electronic pickup detects the position of electric block to central controller, central controller controls electric block stops.
7. single-beam gantry crane as claimed in claim 1 or 2, it is characterized in that, the cross section of described girder is vertical rectangle structure.
8. single-beam gantry crane as claimed in claim 1 or 2, it is characterized in that, the top of described door frame is also provided with electric block cable conduction device.
9. single-beam gantry crane as claimed in claim 1 or 2, it is characterized in that, also comprise ladder landing platform assembly, described ladder landing platform assembly is extended to top by the sidepiece of described door frame.
10. single-beam gantry crane as claimed in claim 1 or 2, it is characterized in that, the inside of described girder is provided with lightening hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510830896.0A CN105384080A (en) | 2015-11-25 | 2015-11-25 | Single-beam gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510830896.0A CN105384080A (en) | 2015-11-25 | 2015-11-25 | Single-beam gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105384080A true CN105384080A (en) | 2016-03-09 |
Family
ID=55416929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510830896.0A Pending CN105384080A (en) | 2015-11-25 | 2015-11-25 | Single-beam gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105384080A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628533A (en) * | 2017-11-06 | 2018-01-26 | 浙江中建路桥设备有限公司 | A kind of electric block gantry crane |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2182799Y (en) * | 1993-12-13 | 1994-11-16 | 上海大力神起重运输机械(集团)公司 | Case like main beam for electric single beam crane |
| JP2000335877A (en) * | 1999-05-10 | 2000-12-05 | Pooteku Systems & Equipment Pte Ltd | Rail gauge changing method for gantry crane installed on track of wharf |
| DE19820098C2 (en) * | 1998-05-06 | 2003-04-03 | Man Takraf Foerdertechnik Gmbh | Carrier for a crane |
| CN202322016U (en) * | 2011-12-06 | 2012-07-11 | 王松江 | Main beam of single-beam crane |
| CN203582316U (en) * | 2013-12-04 | 2014-05-07 | 广州文冲船厂有限责任公司 | Electric block single-beam portal crane |
| CN203877784U (en) * | 2014-06-10 | 2014-10-15 | 四川川起起重设备有限公司 | Semi-rubber-tired gantry crane with electric hoist |
-
2015
- 2015-11-25 CN CN201510830896.0A patent/CN105384080A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2182799Y (en) * | 1993-12-13 | 1994-11-16 | 上海大力神起重运输机械(集团)公司 | Case like main beam for electric single beam crane |
| DE19820098C2 (en) * | 1998-05-06 | 2003-04-03 | Man Takraf Foerdertechnik Gmbh | Carrier for a crane |
| JP2000335877A (en) * | 1999-05-10 | 2000-12-05 | Pooteku Systems & Equipment Pte Ltd | Rail gauge changing method for gantry crane installed on track of wharf |
| CN202322016U (en) * | 2011-12-06 | 2012-07-11 | 王松江 | Main beam of single-beam crane |
| CN203582316U (en) * | 2013-12-04 | 2014-05-07 | 广州文冲船厂有限责任公司 | Electric block single-beam portal crane |
| CN203877784U (en) * | 2014-06-10 | 2014-10-15 | 四川川起起重设备有限公司 | Semi-rubber-tired gantry crane with electric hoist |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628533A (en) * | 2017-11-06 | 2018-01-26 | 浙江中建路桥设备有限公司 | A kind of electric block gantry crane |
| CN107628533B (en) * | 2017-11-06 | 2023-11-10 | 浙江中建路桥设备有限公司 | Electric hoist gantry crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160309 |
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| RJ01 | Rejection of invention patent application after publication |