CN204917641U - Fan blade lifts by crane special truss -like hanging beam - Google Patents
Fan blade lifts by crane special truss -like hanging beam Download PDFInfo
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- CN204917641U CN204917641U CN201520586415.1U CN201520586415U CN204917641U CN 204917641 U CN204917641 U CN 204917641U CN 201520586415 U CN201520586415 U CN 201520586415U CN 204917641 U CN204917641 U CN 204917641U
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- pipe
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Abstract
The utility model relates to a fan blade lifts by crane special truss -like hanging beam, include the pipe trussed girder that is formed by connecting left side roof beam section and right side roof beam section, the end of left side roof beam section and right side roof beam section is equipped with the lug respectively, two go up lug symmetrical arrangement, the middle part region of left side roof beam section is equipped with lug I under a plurality of covers, one set of lower lug II has been established to the end of right side roof beam section. The utility model discloses a be equipped with lug I under a plurality of covers in the roof beam section of left side, right side roof beam section only sets up one set of lower lug II, selects suitable lower lug I can guarantee balanced lifting by crane as the hoisting point according to the focus when lifting by crane the fan blade, in addition, the hanging beam has adopted pipe trussed girder structure, under tens meters span, also can be fine bear the moment of flexure effect that receives of lifting by crane. The utility model discloses can be applied to the fan blade lifts by crane.
Description
Technical field
The utility model relates to harbour shipping and offshore wind farm relevant equipment manufacturing technology field, particularly relates to a kind of fan blade and lifts by crane special truss-like hanging beam.
Background technology
The bracket that tradition lifting fan blade uses bandage or steel rope to fix two ends usually lifts by crane with two loop wheel machines simultaneously, because its fan blade length reaches tens meters, and materials'use light composite material, weight is also lighter, as used its weight of conventional hanging beam considerably beyond fan blade dead weight, therefore there is no at present and using hanging beam to realize overall balance lifting.
And the center of gravity of fan blade is not in the middle of body, the structural defence of fan blade in lifting process, stationarity, safety will be depended on usually the experience of operating personal.
Utility model content
In order to overcome above-mentioned technical matters, the purpose of this utility model is to provide a kind of the fan blade of balancing lifting can lift by crane special truss-like hanging beam.
The technical scheme that the utility model adopts is:
Fan blade lifts by crane special truss-like hanging beam, comprise the tubular truss beam be formed by connecting by left side beam section and right side beam section, the end of described left side beam section and right side beam section is respectively equipped with hanger, on described two, hanger is arranged symmetrically with, the central region of described left side beam section is provided with hanger I under some covers, and the end of described right side beam section is provided with a set of lower hanger II.
As further improvement of the utility model, described left side beam section is fixedly connected with by flange with right side beam section.
As further improvement of the utility model, described tubular truss beam is triangular prism shape, it comprises two wind up pipe and lower chord tubes forming triangular prism three seamed edges, and two are winded up between pipe and are provided with middle string pipe, and the line of centers of described middle string pipe winds up in the plane at tube hub line place at two.
As further improvement of the utility model, left side beam section wind up pipe and winding up between pipe of right side beam section pass through Flange joint, by Flange joint between the middle string pipe of left side beam section and the middle string pipe of right side beam section, between the lower chord tube of left side beam section and the lower chord tube of right side beam section, pass through Flange joint.
As further improvement of the utility model, the lower chord tube of described left side beam section and the lower chord tube connecting portion of right side beam section are provided with frock connecting panel.
As further improvement of the utility model, described in wind up between Guan Yuzhong string pipe and be connected and fixed by transverse connection.
As further improvement of the utility model, described in wind up pipe, middle string pipe be connected and fixed lower chord tube by longitudinal attaching parts.
As further improvement of the utility model, the end of described left side beam section and right side beam section is respectively equipped with deep bracket I, and described deep bracket I connects longitudinal attaching parts.
As further improvement of the utility model, the Flange joint region of described left side beam section and right side beam section is respectively equipped with deep bracket II, and described deep bracket II connects longitudinal attaching parts.
As further improvement of the utility model, described tubular truss beam has been installed upper hanger, lower hanger I, lower hanger II position be equipped with reinforcing sleeve.
The beneficial effects of the utility model are: left side beam section of the present utility model is provided with hanger I under some covers, and right side beam section only arranges a set of lower hanger II, select suitable lower hanger I can ensure balancing lifting as suspension centre during lifting fan blade according to center of gravity; In addition, hanging beam have employed tubular truss girder construction, under the span of tens meters, also well can bear the Moment lifting by crane and be subject to.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is further illustrated.
Fig. 1 is fan blade of the present utility model lifting schematic diagram;
Fig. 2 is front elevation of the present utility model;
Fig. 3 is the birds-eye view of Fig. 2;
Fig. 4 is the A-A cutaway view of Fig. 2;
Fig. 5 is the B-B cutaway view of Fig. 2;
Fig. 6 is the C-C cutaway view of Fig. 3, Fig. 4;
Fig. 7 is the D-D cutaway view of Fig. 3, Fig. 4;
Fig. 8 is a place enlarged diagram of Fig. 6;
Fig. 9 is the b place enlarged diagram of Fig. 6;
Figure 10 is the c place enlarged diagram of Fig. 6;
Figure 11 is the d place enlarged diagram of Fig. 6;
Figure 12 is the frock connecting panel scheme of installation of Figure 11;
Figure 13 is the e place enlarged diagram of Fig. 6.
Detailed description of the invention
Fan blade as shown in Figures 2 to 7 lifts by crane special truss-like hanging beam, comprises the tubular truss beam be formed by connecting by left side beam section I and right side beam section II.The end of left side beam section I and right side beam section II is respectively equipped with hanger 1,3, and upper hanger 1 and upper hanger 3 are arranged with the Central Symmetry of hanging beam.The central region of left side beam section is provided with hanger I 2 under 4 covers, and the end of right side beam section is provided with a set of lower hanger II 4, and lower hanger II 4 to be positioned in right side beam section immediately below hanger 3 and to be in same vertical position.The effect of center-of-gravity regulating balance when the lower hanger II 4 of 4 covers lifts by crane for fan blade, uses lower hanger II 4 according to center of gravity during lifting fan blade and selects suitable lower hanger I 2 can ensure balancing lifting as suspension centre.
Preferably, left side beam section is fixedly connected with by flange with right side beam section, solves the problem of the large span lifting of fan blade, and is convenient to deposit transport by dismounting demounting flange time idle.
In the present embodiment, as shown in Figure 4 and Figure 5, tubular truss beam is the triangular prism shape of lateral inversion, it comprises two wind up pipe 9 and lower chord tubes 14 forming triangular prism three seamed edges, two are winded up between pipe 9 and are provided with middle string pipe 11, and the line of centers of middle string pipe 11 winds up in the plane at pipe 9 line of centers place at two.Two pipe 9 consistent size of winding up, middle string pipe 11 and lower chord tube 14 consistent size, from the cross section of triangular prism, wind up pipe 9 and lower chord tube 14 form equicrural triangle, and middle string pipe 11 is positioned at two centers of winding up pipe 9 line.Adopt the structure of this tubular truss beam, under the large span of tens meters, hanging beam well can bear the Moment lifting by crane and be subject to.
Preferably, as shown in Figure 5, the pipe that winds up of left side beam section is connected by flange 5 with winding up between pipe of right side beam section, is connected, is connected between the lower chord tube of left side beam section and the lower chord tube of right side beam section by flange 8 between the middle string pipe of left side beam section and the middle string pipe of right side beam section by flange 6.
Preferably, as is illustrated by figs. 11 and 12, the lower chord tube of left side beam section and the lower chord tube connecting portion of right side beam section are provided with frock connecting panel 7, and this frock connecting panel 7 is installed in order to guide and to regulate the flange 5 of left side beam section and right side beam section to align.
Preferably, as shown in Figure 3 and Figure 4, wind up between pipe 9 and middle string pipe 11 and be connected and fixed by transverse connection.Described transverse connection comprises transverse pipe 12 and diagonal brace transverse tube 13, and transverse pipe 12 and diagonal brace transverse tube 13 are connected wind up pipe 9 and middle string pipe 11 respectively.
Preferably, as shown in Figures 3 to 10, wind up pipe 9, middle string pipe 11 is connected and fixed lower chord tube 14 by longitudinal attaching parts.Described longitudinal attaching parts comprises longitudinal pipe 15,17 and longitudinal down tube 16,18, and wherein longitudinal pipe 17 connects wind up pipe 9 and lower chord tube 14, string pipe 11 and lower chord tube 14 during longitudinal pipe 15 connects.
Preferably, as shown in Figure 10, the end of left side beam section and right side beam section is respectively equipped with deep bracket I 19, and deep bracket I 19 connects longitudinal pipe 15 and longitudinal down tube 16.
In addition, as shown in figure 11, the Flange joint region of left side beam section and right side beam section is respectively equipped with deep bracket II 21, and deep bracket II 21 connects longitudinal attaching parts.
Preferably, as shown in figure 13, position overcoat lower chord tube 14 being installed lower hanger II 4 has reinforcing sleeve 20, strengthens this regional structure to thicken.Lower chord tube 14 is installed hanger in addition, the respective regions of lower hanger I is also provided with reinforcing sleeve 20.
When using the present embodiment lifting fan blade, by carrying out connection lifting as shown in Figure 1.
The hanging beam of the present embodiment, not only makes simple, easy for installation, and from heavy and light, can also meet the lifting of large span, lifting tonnage demand is not high, but the requirement that safety factor is high.
The above be the utility model preferred embodiment, it does not form the restriction to the utility model protection domain.
Claims (8)
1. fan blade lifts by crane special truss-like hanging beam, it is characterized in that: comprise the tubular truss beam be formed by connecting by left side beam section and right side beam section, the end of described left side beam section and right side beam section is respectively equipped with hanger, on described two, hanger is arranged symmetrically with, the central region of described left side beam section is provided with hanger I under some covers, the end of described right side beam section is provided with a set of lower hanger II, described left side beam section is fixedly connected with by flange with right side beam section, described tubular truss beam is triangular prism shape, it comprises two wind up pipe and lower chord tubes forming triangular prism three seamed edges, two are winded up between pipe and are provided with middle string pipe, the line of centers of described middle string pipe winds up in the plane at tube hub line place at two.
2. fan blade according to claim 1 lifts by crane special truss-like hanging beam, it is characterized in that: left side beam section wind up pipe and winding up between pipe of right side beam section pass through Flange joint, by Flange joint between the middle string pipe of left side beam section and the middle string pipe of right side beam section, between the lower chord tube of left side beam section and the lower chord tube of right side beam section, pass through Flange joint.
3. fan blade according to claim 1 lifts by crane special truss-like hanging beam, it is characterized in that: the lower chord tube of described left side beam section and the lower chord tube connecting portion of right side beam section are provided with frock connecting panel.
4. fan blade according to claim 1 lifts by crane special truss-like hanging beam, it is characterized in that: described in wind up between Guan Yuzhong string pipe and be connected and fixed by transverse connection.
5. fan blade according to claim 1 lifts by crane special truss-like hanging beam, it is characterized in that: described in wind up pipe, middle string pipe be connected and fixed lower chord tube by longitudinal attaching parts.
6. fan blade according to claim 5 lifts by crane special truss-like hanging beam, it is characterized in that: the end of described left side beam section and right side beam section is respectively equipped with deep bracket I, and described deep bracket I connects longitudinal attaching parts.
7. fan blade according to claim 5 lifts by crane special truss-like hanging beam, it is characterized in that: the Flange joint region of described left side beam section and right side beam section is respectively equipped with deep bracket II, and described deep bracket II connects longitudinal attaching parts.
8. fan blade according to any one of claim 1 to 7 lifts by crane special truss-like hanging beam, it is characterized in that: described tubular truss beam has been installed upper hanger, lower hanger I, lower hanger II position be equipped with reinforcing sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520586415.1U CN204917641U (en) | 2015-08-06 | 2015-08-06 | Fan blade lifts by crane special truss -like hanging beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520586415.1U CN204917641U (en) | 2015-08-06 | 2015-08-06 | Fan blade lifts by crane special truss -like hanging beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204917641U true CN204917641U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520586415.1U Active CN204917641U (en) | 2015-08-06 | 2015-08-06 | Fan blade lifts by crane special truss -like hanging beam |
Country Status (1)
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| CN (1) | CN204917641U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896084A (en) * | 2021-08-26 | 2022-01-07 | 舟山长宏国际船舶修造有限公司 | Single loop wheel machine hoist and mount overlength fan blade gallows |
-
2015
- 2015-08-06 CN CN201520586415.1U patent/CN204917641U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896084A (en) * | 2021-08-26 | 2022-01-07 | 舟山长宏国际船舶修造有限公司 | Single loop wheel machine hoist and mount overlength fan blade gallows |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 510000 Third Floor, No. 2 Xingang Road, Guangzhou Economic and Technological Development Zone, Guangdong Province Co-patentee after: GUANGZHOU HUASHI MARINE ENGINEERING CO., LTD. Patentee after: Guangzhou COSCO Shipping Technology Engineering Co., Ltd. Address before: 510098 Second Floor, 404-4 East Huanshi Road, Yuexiu District, Guangzhou City, Guangdong Province Co-patentee before: GUANGZHOU HUASHI MARINE ENGINEERING CO., LTD. Patentee before: GUANGZHOU ECONOMIC TECHNOLOGY DEVELOPMENT DISTRICT GUANGYUAN SEA TRANSPORTATION SERVICE CO., LTD. |
|
| CP03 | Change of name, title or address |