CN201605111U - Combined type gantry crane - Google Patents
Combined type gantry crane Download PDFInfo
- Publication number
- CN201605111U CN201605111U CN2009202549380U CN200920254938U CN201605111U CN 201605111 U CN201605111 U CN 201605111U CN 2009202549380 U CN2009202549380 U CN 2009202549380U CN 200920254938 U CN200920254938 U CN 200920254938U CN 201605111 U CN201605111 U CN 201605111U
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- Prior art keywords
- crossbeam
- shaped steel
- vertical support
- support muscle
- brace rod
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- Expired - Lifetime
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 41
- 239000010959 steel Substances 0.000 claims abstract description 41
- 210000003205 muscle Anatomy 0.000 claims description 22
- 150000001875 compounds Chemical class 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 244000261422 Lysimachia clethroides Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a combined type gantry crane. A main body of a main beam comprises two horizontal steel pipe cross beams and an H-shaped steel cross beam which are distributed in an inverted triangular manner; and the main beam is of a multi-section bolt coupling structure. The combined type gantry crane has high strength, high bearing capability, high stability, convenient disassembly, assembly and transportation, longer service life, lower running cost, short installation period for on-site combination, small frontal area, attractive area and light overall weight, ensures the stable geometric accuracy, and can be used for various gantry cranes.
Description
Technical field
The utility model relates to a kind of elevator machinery, specifically a kind of compound type gauntry crane.
Background technology
The conventional gauntry crane that uses in camp site is formed steel construction, main crane span structure is whole for being welded, volume is big, complete machine is heavy, cost is high, main crane span structure will be cut into several sections during every need cutting to and move, transports, and carries out assembly unit, arch camber welding more again behind next camp site.After frequent cutting and the welding, the intensity of former cutting part obviously reduces, and can not satisfy the safety requirements when using, and must change cutting member after 3-4 transition; In addition, because of field condition is limit, the geometric accuracy of complete machine also is difficult to reach the technical requirements when dispatching from the factory.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of compound type gauntry crane, partly changes the welded girder of original shaped steel into the multiple stage bolt connection structure, tear open, group, convenient transportation, prolong service life, and operating cost reduces, and the on-the-spot aggregate erection cycle is short; Two steel pipes that girder is placed with horizontal and an i shaped steel be as crossbeam, and they are between del distribution and pipe and are provided with the control brace rod, and wind area is little, aesthetic in appearance, high strength, high weight capacity, high-stability, the complete machine own wt alleviates, and guarantees stable geometric accuracy.
The utility model will solve the problems of the technologies described above, and the technical scheme of being taked is:
A kind of compound type gauntry crane, gantry girder main body with horizontally disposed two steel pipes and an i shaped steel as crossbeam, their above pipes mode of shaped steel down are the del distribution, be provided with the control brace rod between crossbeam, the two ends of each brace rod lay respectively on the different crossbeams as node; The shaped steel crossbeam is as the guide rail of lifting dolly;
Above-mentioned girder is divided into more than two sections on the whole, connects by high strength bolt through flange between the pipe crossbeam of adjacent segment; Connect by high strength bolt through taking between the shaped steel crossbeam of adjacent segment in the connection steel disc of two sections joints.
As optimization of the present utility model, shaped steel crossbeam and arbitrary pipe crossbeam interbody spacer are provided with the vertical support muscle of vertical two crossbeams, be provided with between every adjacent two vertical support muscle one be connected between pipe crossbeam and shaped steel crossbeam, the oblique brace rod between two vertical support muscle, adjacent two vertical support muscle, oblique brace rod are the N shape;
Pipe crossbeam interbody spacer is provided with the vertical support muscle of vertical two pipes, between every adjacent three vertical support muscle, also be provided with two oblique brace rods between the different tubular joint of the node that is connected in the intermediate vertical brace rod and both sides vertical support muscle, this intermediate vertical brace rod and two oblique brace rods are arrow shaped;
With arbitrary node of non-crossbeam root is that the end points of all brace rods of end points is pyramid-shaped and distributes.
As another optimization of the present utility model, each section of girder has corresponding camber.
As a kind of improvement of the utility model, the ground surface motor of described gauntry crane is that LD4 drives transmission, slow start motor.
In technique scheme of the present utility model, have following characteristics:
1. partly change the welded girder of original shaped steel into the multiple stage bolt connection structure, tear open, group, convenient transportation, prolong service life, and operating cost reduces, and the on-the-spot aggregate erection cycle is short; Three crossbeams that girder is made up of two steel pipes and i shaped steel be that del distributes and crossbeam between be provided with the control brace rod, high strength, high weight capacity, the complete machine own wt alleviates.
2. the distribution mode to brace rod is optimized, and makes it more become science, rationally of structure, and wind area is little, and is aesthetic in appearance, guarantees high strength, high weight capacity, high stability, the high security of complete machine.
3. each section of girder has corresponding camber, avoided the camp site trouble of arch camber again, do not need the crane span structure camber is adjusted the packaging efficiency height.
4. surface motor adopts LD4 to drive transmission, slow start motor, current collection mechanism moves and retarder is an one, this type of drive is compared with the mechanical drive mode that original motor, retarder, drg are formed, and has little, the lightweight characteristics of volume, installation, easy to adjust.
To sum up, owing to adopted above technical scheme, the obtained technological advance of the utility model is: change the girder part into multiple stage bolt connection structure and three crossbeams by original shaped steel welded structure and be del and distribute high strength, high weight capacity, high-stability, tear open, group, convenient transportation, prolong service life, and operating cost reduces, and the on-the-spot aggregate erection cycle is short, wind area is little, aesthetic in appearance, complete machine is in light weight, guarantees stable geometric accuracy.Structure of the present utility model can be used for various gantry cranes.
Below in conjunction with Figure of description and specific embodiment the utility model is described in further detail.
Description of drawings
Fig. 1 is the part-structure scheme drawing of the utility model embodiment;
Fig. 2 is the A portion enlarged drawing among Fig. 1;
Fig. 3 is the B portion enlarged drawing among Fig. 2;
Fig. 4 is the C portion enlarged drawing among Fig. 2;
Fig. 5 is a brace rod distribution schematic diagram between medium-sized gooseneck 2 embodiment illustrated in fig. 1 and pipe crossbeam 101 (or 102);
Fig. 6 is middle pipe crossbeam 101 embodiment illustrated in fig. 1 and 102 brace rod distribution schematic diagrams;
Figure 7 shows that embodiment illustrated in fig. 1 in a node place of non-girder root be associated with three end points distribution schematic diagrams under the brace rod situation.
Among the figure: 101,102-pipe crossbeam, 2--i shaped steel crossbeam, 3-connecting flange, 4,41, the oblique brace rod of 42-, 5,51,52,53-vertical support muscle, 61-high strength bolt, 62-strand system bolt, 7-gusset piece; The I-girder, the II-column.
The specific embodiment
Embodiment
Fig. 1-Figure 4 shows that a kind of 10T/21m compound type gauntry crane, main body comprises girder I and column II, connects by high strength bolt between them.
As crossbeam, their above pipes mode of shaped steel down are del and distribute the main body of girder I, as shown in Figure 1 with horizontally disposed two steel pipes and an i shaped steel.I shaped steel crossbeam 2 is as the guide rail of lifting dolly.
Pipe crossbeam 101,102,2 on i shaped steel crossbeam are provided with the control brace rod, and the two ends of each brace rod lay respectively on different pipe crossbeam 101,102 or the i shaped steel crossbeam 2 as node, and these brace rods are to be provided with like this:
As shown in Figure 5, between i shaped steel crossbeam 2 and pipe crossbeam 101 (or 102), be interval with vertical i shaped steel crossbeam 2 and the vertical support muscle 5 of managing crossbeam 101 (or i shaped steel crossbeam 2 and pipe crossbeam 102), every 5 in adjacent two vertical support muscle be provided with one be connected between pipe crossbeam 101 and i shaped steel crossbeam 2 (or managing crossbeam 102 and i shaped steel crossbeam 2), the oblique brace rod 4 of 5 in two vertical support muscle, adjacent two vertical support muscle 5, oblique brace rod 4 are the N shape;
As shown in Figure 6, pipe crossbeam 101 and 102 interbody spacers are provided with the vertical support muscle 5 of vertical two pipes, 51,52,53 in every adjacent three vertical support muscle, also be provided with the node that is connected in intermediate vertical brace rod 52 and two oblique brace rods 41,42 of both sides vertical support muscle 51,52, this intermediate vertical brace rod 52 and two oblique brace rods 41,42 are arrow shaped;
As shown in Figure 7, be that the end points of all brace rods of end points is pyramid-shaped and distributes with arbitrary node of non-girder root.
Girder I is divided into five sections (all not illustrating among Fig. 1) on the whole.As Fig. 2, shown in Figure 3, ∮ 159 manages between the adjacent segment of crossbeams 101 and 102, and the connecting flange 3 that is welded with through the end connects by high strength bolt 61: pipe crossbeam 101 and the thick closure plate of 102 internal bore welding 10mm; External welding in the connecting flange 3, one end weldering convex, end weldering spill; 8.8 grades of high strength bolts of high strength bolt 61 usefulness, predetermincd tension 175KN;
As connecting by strand system bolt 62 through taking in the steel gusset piece 7 of two sections joints between the adjacent segment of Fig. 2, i shaped steel crossbeam 2 shown in Figure 4: ∮ 25 holes of gusset piece 7 are the strand system, and strand system bolt 62 adopts GB27-88M24 * 83 strand system bolts, predetermincd tension 175KN; The friction face of gusset piece 7 is through sand-blast finish, friction coefficient 0.45.
Each section of girder I has corresponding prefabricated camber: carriage walking beam 1/700L, cantilever 1/500L.
Car load said structure brush anti-rust paint, each twice of priming paint, finish paint.
Ground surface motor model YEJS100L1-4 is for LD4 drives transmission, slow start motor.
Former 10t/21m shaped steel welded type gauntry crane car load is about 25t, and the about 16.5t of dead load provided by the utility model alleviates nearly 1/3.
Claims (5)
1. compound type gauntry crane, it is characterized in that: the main body of gantry girder with horizontally disposed two steel pipes and an i shaped steel as crossbeam, their above pipes mode of shaped steel down are the del distribution, be provided with the control brace rod between crossbeam, the two ends of each brace rod lay respectively on the different crossbeams as node; The shaped steel crossbeam is as the guide rail of lifting dolly;
Above-mentioned girder is divided into more than two sections on the whole, connects by high strength bolt through flange between the pipe crossbeam of adjacent segment; Connect by high strength bolt through taking between the shaped steel crossbeam of adjacent segment in the connection steel disc of two sections joints.
2. compound type gauntry crane according to claim 1, it is characterized in that: shaped steel crossbeam and arbitrary pipe crossbeam interbody spacer are provided with the vertical support muscle of vertical two crossbeams, be provided with between every adjacent two vertical support muscle one be connected between pipe crossbeam and shaped steel crossbeam, the oblique brace rod between two vertical support muscle, adjacent two vertical support muscle, oblique brace rod are the N shape;
Pipe crossbeam interbody spacer is provided with the vertical support muscle of vertical two pipes, between every adjacent three vertical support muscle, also be provided with two oblique brace rods between the different tubular joint of the node that is connected in the intermediate vertical brace rod and both sides vertical support muscle, this intermediate vertical brace rod and two oblique brace rods are arrow shaped;
With arbitrary node of non-crossbeam root is that the end points of all brace rods of end points is pyramid-shaped and distributes.
3. compound type gauntry crane according to claim 1 and 2 is characterized in that: each of girder section has camber.
4. compound type gauntry crane according to claim 1 and 2 is characterized in that: the ground surface motor of described gauntry crane is that LD4 drives transmission, slow start motor.
5. compound type gauntry crane according to claim 3 is characterized in that: the ground surface motor of described gauntry crane is that LD4 drives transmission, slow start motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202549380U CN201605111U (en) | 2009-12-11 | 2009-12-11 | Combined type gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202549380U CN201605111U (en) | 2009-12-11 | 2009-12-11 | Combined type gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201605111U true CN201605111U (en) | 2010-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202549380U Expired - Lifetime CN201605111U (en) | 2009-12-11 | 2009-12-11 | Combined type gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201605111U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105314542A (en) * | 2014-07-30 | 2016-02-10 | 五冶集团上海有限公司 | Method for fabricating simple double-track gantry crane |
| CN107215775A (en) * | 2017-08-04 | 2017-09-29 | 长春市兴泰起重机械有限公司 | It is a kind of to be used for the combined main girder construction of single girder crane gear |
| CN107352396A (en) * | 2016-05-09 | 2017-11-17 | 河南省大方重型机器有限公司 | A kind of pipe inverted triangle structure girder |
| CN110671133A (en) * | 2019-10-31 | 2020-01-10 | 中铁五局集团贵州工程有限公司 | Tunnel center ditch secondary filling template trolley and use method thereof |
| TWI702181B (en) * | 2016-07-15 | 2020-08-21 | 日商開道股份有限公司 | Motor with brake and manufacturing method of motor with brake |
-
2009
- 2009-12-11 CN CN2009202549380U patent/CN201605111U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105314542A (en) * | 2014-07-30 | 2016-02-10 | 五冶集团上海有限公司 | Method for fabricating simple double-track gantry crane |
| CN105314542B (en) * | 2014-07-30 | 2017-06-30 | 五冶集团上海有限公司 | A kind of preparation method of simple double track straddle truck |
| CN107352396A (en) * | 2016-05-09 | 2017-11-17 | 河南省大方重型机器有限公司 | A kind of pipe inverted triangle structure girder |
| TWI702181B (en) * | 2016-07-15 | 2020-08-21 | 日商開道股份有限公司 | Motor with brake and manufacturing method of motor with brake |
| US11171539B2 (en) | 2016-07-15 | 2021-11-09 | Kito Corporation | Hoist and method for manufacturing hoist |
| CN107215775A (en) * | 2017-08-04 | 2017-09-29 | 长春市兴泰起重机械有限公司 | It is a kind of to be used for the combined main girder construction of single girder crane gear |
| CN107215775B (en) * | 2017-08-04 | 2018-08-28 | 长春市兴泰起重机械有限公司 | A kind of combined type main beam structure for single girder lifting equipment |
| CN110671133A (en) * | 2019-10-31 | 2020-01-10 | 中铁五局集团贵州工程有限公司 | Tunnel center ditch secondary filling template trolley and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101013 |
|
| CX01 | Expiry of patent term |