CN205275058U - Monospar gantry crane - Google Patents
Monospar gantry crane Download PDFInfo
- Publication number
- CN205275058U CN205275058U CN201520949137.1U CN201520949137U CN205275058U CN 205275058 U CN205275058 U CN 205275058U CN 201520949137 U CN201520949137 U CN 201520949137U CN 205275058 U CN205275058 U CN 205275058U
- Authority
- CN
- China
- Prior art keywords
- girder
- gantry crane
- electric block
- beam gantry
- sidepiece
- 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
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model relates to a hoist technical field discloses a monospar gantry crane, and it includes portal, electric block and girder, and the cross -section of girder is square structure, and the bottom of girder is equipped with down the pterygoid lamina, the lateral part of lower pterygoid lamina for the lateral part of girder has a protruding portion, and electric block installs on the protruding portion of pterygoid lamina both sides under and can follow the protruding portion and slide. The utility model discloses a hoist establishes the girder into square cross -section, the whole box structure that be of girder, and the lower pterygoid lamina of girder bottom is outside outstanding one section, as electric block's trolley's orbit, compares with original girder, has increased dolly wheel span, and make girder horizontal direction rigidity strengthen simultaneously, so compare with original main girder structure pattern, the utility model discloses a stability of main girder structure on the cart traffic direction is strengthened.
Description
Technical field
The utility model relates to lifting machine technical field, particularly relates 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 improved 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 on electric block is suspended under joist steel flange plate, 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 jacklift operates under joist steel on flange plate, and dolly wheel span is very little, therefore during lifting cargo, running at cart and rock severity on direction, cause girder horizontal stiffness poor, stability is poor.
Practical novel content
It is the jacklift of existing single-beam gantry crane when running on the lower wing plate of girder that the utility model to be solved, and rocks severity running, cause the problem of girder horizontal stiffness and less stable on direction.
In order to solve the problems of the technologies described above, the utility model provides a kind of single-beam gantry crane, comprise door frame, electric block and girder, the top of door frame is located at by described girder, the cross section of described girder is square structure, the bottom of described girder is provided with lower wing plate, and the sidepiece of described lower wing plate has a protuberance relative to the sidepiece of described girder, and described electric block is arranged on the protuberance of described lower wing plate both sides and can slide along described protuberance.
Preferably, the two ends of described girder are equipped with the position-limit mechanism 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 40-80mm outstanding relative to the sidepiece of described girder.
Preferably, the side plate of described lower wing plate 50mm outstanding relative to the sidepiece of described girder.
Preferably, described position-limit mechanism is photo-sensor, described photo-sensor is connected to the central controller of operation room, sends position signal when photo-sensor detects the position of electric block to central controller, and 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 comprising ladder landing platform and always become, described ladder landing platform always becomes the sidepiece by described door frame to extend to top.
Preferably, the inside of described girder is provided with and subtracts repeated hole.
A kind of single-beam gantry crane provided by the utility model, girder is set to square-section by lifting machine of the present utility model, girder entirety is box-structure, lower wing plate bottom girder outwardly one section, as the orbit of the jacklift of electric block, compared with original girder, increase dolly wheel span, make girder performance level analysis strengthen simultaneously, therefore, compared with original main beam structure pattern, the stability that main beam structure of the present utility model runs on direction at cart is strengthened.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model single-beam gantry crane;
Fig. 2 be in Fig. 1 A-A to section structure schematic diagram;
Fig. 3 is the left view of the utility model single-beam gantry crane.
Wherein, 1, door frame; 2, girder; 21, repeated hole is subtracted; 3, electric block; 4, lower wing plate; 41, protuberance; 5, trolley assembly; 6, wire drum always becomes; 7, electrically always become; 8, ladder landing platform always becomes; 9, electric block cable conduction device; 10, position-limit mechanism; 11, windproof stay rope device.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail. Following examples are for illustration of the utility model, but are not used for limiting scope of the present utility model.
As depicted in figs. 1 and 2, a kind of single-beam gantry crane of the utility model preferred embodiment, it girder 2 comprising door frame 1, electric block 3 and being located at the top of 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 protuberance 41 relative to the sidepiece of girder 2, and electric block 3 is arranged on the protuberance 41 of lower wing plate 4 both sides and can slide along protuberance 41. Girder 2 is set to square-section by lifting machine of the present utility model, girder 2 entirety is box-structure, lower wing plate 4 bottom girder 2 outwardly one section, as the orbit of the jacklift of electric block 3, compared with original girder 2, increase dolly wheel span, make girder 2 performance level analysis strengthen simultaneously, therefore, compared with original girder 2 structure pattern, the stability that main beam structure of the present utility model runs on direction at cart is strengthened.
As shown in Figure 3, trestle crane of the present utility model also comprises trolley assembly 5, wire drum always becomes 6, electrically total one-tenth 7, ladder landing platform always becomes 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 support leg of door frame 1, for realizing the slip of lifting machine, wire drum always becomes 6 and the inner side electrically always becoming 7 to be arranged on door frame 1, and supported by support, ladder landing platform always becomes 8 to extend 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 and subtracts repeated hole 21.
Departing from girder 2 to avoid electric block 3 to run excessive, the two ends of girder 2 of the present utility model are equipped with the position-limit mechanism 10 preventing electric block 3 from departing from girder 2. Position-limit mechanism 10 can be arbitrary structures, only requires its position-limiting action that can realize electric block 3. Preferably, position-limit mechanism 10 is photo-sensor, and photo-sensor is connected to the central controller of operation room, sends position signal when photo-sensor detects the position of electric block 3 to central controller, and central controller automatically controls electric block 3 and stops.
The bottom of door frame 1 is provided with windproof stay rope device 11, is all provided with windproof stay rope device 11, plays the effect of reinforcement with the stability to lifting machine on each support leg of door frame 1.
The sidepiece of lower wing plate 4 40-80mm outstanding relative to the sidepiece of girder 2. Preferably, the side plate of lower wing plate 4 50mm outstanding relative to the sidepiece of girder 2.
Single-beam gantry crane of the present utility model, girder 2 is set to square-section by lifting machine of the present utility model, girder 2 entirety is box-structure, lower wing plate 4 bottom girder 2 outwardly one section, as the orbit of the jacklift of electric block 3, compared with original girder 2, increase dolly wheel span, make girder 2 performance level analysis strengthen simultaneously, therefore, compared with original girder 2 structure pattern, the stability that main beam structure of the present utility model runs on direction at cart is strengthened.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also making some improvement and replacement, these improve and replace and also should be considered as protection domain of the present utility model.
Claims (10)
1. a single-beam gantry crane, comprise door frame, electric block and girder, the top of door frame is located at by described girder, 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, and the sidepiece of described lower wing plate has a protuberance relative to the sidepiece of described girder, and described electric block is arranged on the protuberance of described lower wing plate both sides and can slide along described protuberance.
2. single-beam gantry crane as claimed in claim 1, it is characterised in that, the two ends of described girder are equipped with the position-limit mechanism preventing electric block from departing from girder.
3. single-beam gantry crane as claimed in claim 1 or 2, it is characterised in that, the bottom of described door frame is provided with windproof stay rope device.
4. single-beam gantry crane as claimed in claim 1 or 2, it is characterised in that, the sidepiece of described lower wing plate 40-80mm outstanding relative to the sidepiece of described girder.
5. single-beam gantry crane as claimed in claim 4, it is characterised in that, the side plate of described lower wing plate 50mm outstanding relative to the sidepiece of described girder.
6. single-beam gantry crane as claimed in claim 2, it is characterized in that, described position-limit mechanism is photo-sensor, described photo-sensor is connected to the central controller of operation room, sending position signal when photo-sensor 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 characterised 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 characterised 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 characterised in that, also comprise ladder landing platform and always become, described ladder landing platform always becomes the sidepiece by described door frame to extend to top.
10. single-beam gantry crane as claimed in claim 1 or 2, it is characterised in that, the inside of described girder is provided with and subtracts repeated hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520949137.1U CN205275058U (en) | 2015-11-25 | 2015-11-25 | Monospar gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520949137.1U CN205275058U (en) | 2015-11-25 | 2015-11-25 | Monospar gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205275058U true CN205275058U (en) | 2016-06-01 |
Family
ID=56059654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520949137.1U Expired - Fee Related CN205275058U (en) | 2015-11-25 | 2015-11-25 | Monospar gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205275058U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081903A (en) * | 2016-06-20 | 2016-11-09 | 上海振华重工集团（南通）有限公司 | A kind of bridge crane diving platform structure and mounting process thereof |
| CN108328474A (en) * | 2018-03-14 | 2018-07-27 | 沈阳东北制药装备制造安装有限公司 | Incinerator rotary kiln feeding system and control method |
-
2015
- 2015-11-25 CN CN201520949137.1U patent/CN205275058U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081903A (en) * | 2016-06-20 | 2016-11-09 | 上海振华重工集团（南通）有限公司 | A kind of bridge crane diving platform structure and mounting process thereof |
| CN108328474A (en) * | 2018-03-14 | 2018-07-27 | 沈阳东北制药装备制造安装有限公司 | Incinerator rotary kiln feeding system and control method |
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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: 20160601 |