CN103663106B - For hanging beam and the locomotive crane of locomotive crane - Google Patents
For hanging beam and the locomotive crane of locomotive crane Download PDFInfo
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- CN103663106B CN103663106B CN201310680776.8A CN201310680776A CN103663106B CN 103663106 B CN103663106 B CN 103663106B CN 201310680776 A CN201310680776 A CN 201310680776A CN 103663106 B CN103663106 B CN 103663106B
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Abstract
The invention provides a kind of hanging beam for locomotive crane and locomotive crane.Hanging beam comprises: Liang Ti; Hanger, hanger is two, and the two ends one_to_one corresponding of two hangers and beam body is arranged, and hanger is flexibly connected with beam body.Because hanger is flexibly connected with beam body, when thus carrying out lift heavy operation, span between two hangers can according to the span of lift heavy object accommodation, thus make hanging beam can meet the operating needs of the lift heavy object of different size, avoid the junction stress of beam body and hanger to concentrate, avoid hanging beam structural failure, and then improve the reliability of service of hanging beam.Meanwhile, the hanging beam in the present invention has that structure is simple, the feature of low cost of manufacture.
Description
Technical field
The present invention relates to locomotive crane technical field, more specifically, relate to a kind of hanging beam for locomotive crane and locomotive crane.
Background technology
Locomotive crane, such as telescopic boom railway breakdown crane, be mainly used in that rail vehicles derails, the train operation accident such as to topple rescue, is one of infrastructure device guaranteeing quick, the unobstructed transport of railway.Railway Running Accidents rescuing slings ensures the convenient, fast important component part of carrying out salvage work of locomotive crane.The pattern, performance perameter, technical requirements etc. of Railway Running Accidents rescuing slings is defined in TB/T3123.1-2005 " Railway Running Accidents wrecking equipment-Part I-suspender ".
Hanging beam for locomotive crane of the prior art comprises beam body and hanger, and hanger is fixedly installed on Liang Tishang.Because hanger is fixedly installed on Liang Tishang, thus when carrying out lift heavy operation, if the span of hanger differs comparatively large with the span of lift heavy object, hanger and the easy stress of beam body weld are concentrated, thus cause hanging beam structural failure.
Summary of the invention
The present invention aims to provide a kind of hanging beam for locomotive crane and locomotive crane, to solve the problem of the hanging beam structure destructible when the span of hanger differs larger with the span of lift heavy object in prior art.
For solving the problems of the technologies described above, according to an aspect of the present invention, provide a kind of hanging beam for locomotive crane, comprising: Liang Ti; Hanger, hanger is two, and the two ends one_to_one corresponding of two hangers and beam body is arranged, and hanger is flexibly connected with beam body.
Further, hanging beam comprises hanger anchor shaft, and hanger is connected with beam body pivotly by hanger anchor shaft, and the Width of the axis direction of hanger anchor shaft and beam body is arranged in the same way.
Further, hanger comprises boatswain chair, and the cross section of boatswain chair is U-shaped, and boatswain chair is opening down to be supported on hanger anchor shaft pivotly.
Further, boatswain chair has rigging perforate, and hanger also comprises clamp, and clamp is arranged on the lateral wall of boatswain chair position-movablely, and clamp has arc joint end, and arc joint end blocks the holed part of rope.
Further, hanger also comprises rigging anchor shaft, and rigging anchor shaft is arranged in rigging perforate, and one end of rigging anchor shaft has the draw-in groove coordinated with the arc joint end of clamp.
Further, hanging beam also comprises suspension hook anchor shaft, and beam body comprises: web, and web has the first suspension hook perforate, and suspension hook anchor shaft is arranged in the first suspension hook perforate; For the stop part of backstop suspension hook anchor shaft axial motion, stop part is arranged on web.
Further, suspension hook anchor shaft comprises: axis body, and axis body is located in the first suspension hook perforate of web; End plate, end plate is arranged on the first end of axis body, and end plate laminating is arranged on the lateral wall of web; Handle, handle is arranged on end plate.
Further, stop part is baffle plate, and baffle plate is arranged on web, and between baffle plate and web, form backstop space, a part for baffle plate blocks a part for the first suspension hook perforate, the end plate of suspension hook anchor shaft have dodge baffle plate dodge end, and end plate is positioned at backstop space.
Further, beam body also comprises chain, and web is connected with suspension hook anchor shaft by chain.
Further, beam body also comprises: guide plate, and guide plate is arranged on the madial wall of web, and guide plate has the second suspension hook perforate, and the second suspension hook perforate is corresponding with the first suspension hook perforate arranges; Upper cover plate, upper cover plate is arranged on the upper end of web, and upper cover plate has suspension hook and dodges hole, and the top that hole is positioned at guide plate dodged by suspension hook; Guar plate, guar plate is arranged on the madial wall of guide plate, and the first end of guar plate is connected with upper cover plate, and the side that the first end of guar plate dodges hole towards suspension hook has intermediate incline.
According to another aspect of the present invention, provide a kind of locomotive crane, comprise gantry body and hanging beam, gantry body has suspension hook, and hanging beam is above-mentioned hanging beam, and the suspension hook of gantry body is connected with hanging beam.
Hanger in the present invention is two, and the two ends one_to_one corresponding of two hangers and beam body is arranged, and hanger is flexibly connected with beam body.Because hanger is flexibly connected with beam body, when thus carrying out lift heavy operation, span between two hangers can according to the span of lift heavy object accommodation, thus make hanging beam can meet the operating needs of the lift heavy object of different size, avoid the junction stress of beam body and hanger to concentrate, avoid hanging beam structural failure, and then improve the reliability of service of hanging beam.Meanwhile, the hanging beam in the present invention has that structure is simple, the feature of low cost of manufacture.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the structural representation of the hanging beam in the present invention;
Fig. 2 diagrammatically illustrates the B-B direction view in Fig. 1;
Fig. 3 diagrammatically illustrates C in Fig. 1 to partial view;
Fig. 4 diagrammatically illustrates the D-D direction view in Fig. 3;
Fig. 5 diagrammatically illustrates the A-A direction view in Fig. 1;
Fig. 6 diagrammatically illustrates the P place partial enlarged drawing in Fig. 5;
Fig. 7 diagrammatically illustrates the structural representation of the beam body in the present invention;
Fig. 8 diagrammatically illustrates the E-E direction view in Fig. 7;
Fig. 9 diagrammatically illustrates the F-F direction view in Fig. 7;
Figure 10 diagrammatically illustrates the structural representation of the boatswain chair in the present invention;
Figure 11 diagrammatically illustrates the left view of Figure 10;
Figure 12 diagrammatically illustrates the structural representation of the suspension hook anchor shaft in the present invention; And
Figure 13 diagrammatically illustrates the left view of Figure 12.
Reference numeral in figure: 10, Liang Ti; 11, web; 11a, the first suspension hook perforate; 12, stop part; 13, chain; 14, guide plate; 14a, the second suspension hook perforate; 15, upper cover plate; Hole dodged by 15a, suspension hook; 16, guar plate; 16a, intermediate incline; 17, backstop backing plate; 18, lower cover; 18a, hanger dodge hole; 19, stiffening plate; 19a, dividing plate; 20, hanger; 21, boatswain chair; 21a, rigging perforate; 21b, arc plate; 21c, backing plate; 21d, brace panel; 21e, shrouding; 21f, rigging connecting panel; 22, clamp; 22a, arc joint end; 22b, slippage elongated hole; 23, rigging anchor shaft; 24, sleeve; 25, packing ring; 26, bolt; 27, annular sleeve; 30, hanger anchor shaft; 40, suspension hook anchor shaft; 41, axis body; 42, end plate; 43, handle; 50, suspension hook.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
As first aspect of the present invention, provide a kind of hanging beam for locomotive crane.As shown in Figures 1 to 12, hanging beam comprises beam body 10 and hanger 20, and hanger 20 is two, and two hangers 20 are arranged with the two ends one_to_one corresponding of beam body 10, and hanger 20 is flexibly connected with beam body 10.Because hanger 20 is flexibly connected with beam body 10, when thus carrying out lift heavy operation, span between two hangers 20 can according to the span of lift heavy object accommodation, thus make hanging beam can meet the operating needs of the lift heavy object of different size, avoid beam body 10 to concentrate with the junction stress of hanger 20, avoid hanging beam structural failure, and then improve the reliability of service of hanging beam.Meanwhile, the hanging beam in the present invention has that structure is simple, the feature of low cost of manufacture.
In embodiment as depicted in figs. 1 and 2, hanging beam comprises hanger anchor shaft 30, and hanger 20 is connected with beam body 10 pivotly by hanger anchor shaft 30, and the Width of the axis direction of hanger anchor shaft 30 and beam body 10 is arranged in the same way.Because hanger 20 is connected with beam body 10 pivotly by hanger anchor shaft 30, thus hanger 20 is made can to swing in perpendicular when being subject to external force, thus make the span between two hangers 20 adjustable, make the span between two hangers 20 can carry out accommodation according to the size of lift heavy object, and then avoid hanging beam stress to concentrate, improve reliability of service and the load-bearing stability of hanging beam.
In embodiment as depicted in figs. 1 and 2, hanger 20 comprises boatswain chair 21, and the cross section of boatswain chair 21 is U-shaped, and boatswain chair 21 is opening down to be supported on hanger anchor shaft 30 pivotly.Be supported on pivotly because boatswain chair 21 is opening down on hanger anchor shaft 30, thus ensure that the connection reliability of boatswain chair 21 and hanger anchor shaft 30, thus ensure that the reliability of service of hanging beam.
In embodiment as shown in Figure 10 and Figure 11, hanger 20 also comprises sleeve 24, and sleeve 24 is arranged on the madial wall of boatswain chair 21, and is positioned at the bottom middle position of boatswain chair 21, and hanger anchor shaft 30 is located in sleeve 24.Because boatswain chair 21 is connected with hanger anchor shaft 30 by sleeve 24, no matter thus how boatswain chair 21 swings, hanger anchor shaft 30 also can firmly be located in sleeve 24, thus ensure that the connection reliability of hanger 20 and beam body 10, and then ensure that the reliability of service of hanging beam.
In embodiment as shown in Fig. 2, Figure 10 and Figure 11, boatswain chair 21 comprises arc plate 21b and rigging connecting panel 21f, rigging connecting panel 21f is two, the first end of two rigging connecting panel 21f and the two ends of arc plate 21b connect one to one, and arc plate 21b and two rigging connecting panel 21f forms the boatswain chair 21 with U-shaped cross section.Preferably, boatswain chair 21 also comprises brace panel 21d, and the two ends be oppositely arranged of brace panel 21d and two rigging connecting panel 21f connect one to one.Owing to being provided with brace panel 21d, thus improve the structural strength of boatswain chair 21, thus improve weight capacity and the reliability of service of hanger 20.
In embodiment as shown in Fig. 2, Figure 10 and Figure 11, boatswain chair 21 also comprises shrouding 21e, and the two ends be oppositely arranged of shrouding 21e and two rigging connecting panel 21f connect one to one, and shrouding 21e is positioned at the top of hanger anchor shaft 30 and is horizontally disposed with.Preferably, boatswain chair 21 also comprises backing plate 21c, and backing plate 21c is arranged on the lateral wall of rigging connecting panel 21f.
In embodiment as shown in Fig. 3, Fig. 4, Figure 10 and Figure 11, boatswain chair 21 has rigging perforate 21a, hanger 20 also comprises clamp 22, clamp 22 is arranged on the lateral wall of boatswain chair 21 position-movablely, and clamp 22 has arc joint end 22a, arc joint end 22a blocks a part of rigging perforate 21a.Due to clamp 22 position-movable be arranged on the lateral wall of boatswain chair 21, thus by changing the position of clamp 22, clamp 22 can be made to have different mode of operations, can be used for clamping by the fixed sturcture stretched out in rigging perforate 21a.
In embodiment as shown in Fig. 3, Fig. 4, Figure 10 and Figure 11, boatswain chair 21 also comprises backing plate 21c, and backing plate 21c is arranged between clamp 22 and rigging connecting panel 21f.Owing to being provided with backing plate 21c, thus avoiding clamp 22 to wear and tear in active procedure rigging connecting panel 21f, thus extend the service life of hanger, improve the reliability of service of hanging beam.
In embodiment as shown in Figure 3 and Figure 4, clamp 22 has slippage elongated hole 22b.Preferably, hanger 20 also comprises annular sleeve 27, packing ring 25 and bolt 26, clamp 22 is fixed on backing plate 21c and rigging connecting panel 21f by annular sleeve 27, packing ring 25, bolt 26, and bolt 26 is located in the slippage elongated hole 22b of clamp 22, annular sleeve 27 to be set on bolt 26 and to be positioned at slippage elongated hole 22b.Because clamp 22 has slippage elongated hole 22b, and bolt 26 is located in the slippage elongated hole 22b of clamp 22, thus clamp 22 can slide by relative rigging connecting panel 21f in the open area of slippage elongated hole 22b, thus while ensureing clamp 22 movable reliability, also have a good feature of connection reliability.
In embodiment as shown in Figures 2 to 4, hanger 20 also comprises rigging anchor shaft 23, and rigging anchor shaft 23 is arranged in rigging perforate 21a, and one end of rigging anchor shaft 23 has the draw-in groove coordinated with the arc joint end 22a of clamp 22.One end due to rigging anchor shaft 23 has the draw-in groove coordinated with the arc joint end 22a of clamp 22, thus when above-mentioned one end of rigging anchor shaft 23 is located in after in rigging perforate 21a, be fastened in the draw-in groove of rigging anchor shaft 23 by the arc joint end 22a of clamp 22, clamp 22 can be made firmly to be connected with rigging anchor shaft 23, thus ensure that rigging anchor shaft 23 from slippage boatswain chair 21, and then can not improve reliability of service and the load stability of hanger 20.When using clamp 22, first clamp 22 should be pushed open, rigging perforate 21a can not be blocked to make the arc joint end 22a of clamp 22, then rigging anchor shaft 23 is located in rigging perforate 21a, and above-mentioned one end of rigging anchor shaft 23 is stretched out in rigging perforate 21a, now unclamp clamp 22, move down under gravity to make clamp 22, thus make the arc joint end 22a of clamp 22 be fastened in the draw-in groove of rigging anchor shaft 23, fixing to complete.
In embodiment as shown in Figure 3, on same hanger 20, rigging anchor shaft 23 is two, and corresponding rigging perforate 21a is four, four rigging perforate 21a a pair settings between two.Same clamp 22 has two arc joint end 22a, two arc joint end 22a and two pair rigging perforate 21a one_to_one corresponding is arranged.
In embodiment as shown in Figure 1 and Figure 5, hanging beam also comprises suspension hook anchor shaft 40, beam body 10 comprises web 11 and the stop part 12 for backstop suspension hook anchor shaft 40 axial motion, and web 11 has the first suspension hook perforate 11a, and suspension hook anchor shaft 40 is arranged in the first suspension hook perforate 11a; Stop part 12 is arranged on web 11.Owing to being provided with the stop part 12 for backstop suspension hook anchor shaft 40 axial motion, thus improve the connection reliability of suspension hook anchor shaft 40 and web 11, thus improve reliability of service and the connective stability of hanging beam.
Preferably, the middle part of suspension hook anchor shaft 40 has spill ladder shaft part.Middle part due to suspension hook anchor shaft 40 has spill ladder shaft part, suspension hook 50 automatic centering when thus ensureing that suspension hook 50 is stressed, thus makes hanging beam stressed more reasonable, and operation is more steady.
In embodiment as shown in Fig. 5, Figure 12 and Figure 13, suspension hook anchor shaft 40 comprises axis body 41, end plate 42 and handle 43, axis body 41 is located in the first suspension hook perforate 11a of web 11, end plate 42 is arranged on the first end of axis body 41, and end plate 42 laminating is arranged on the lateral wall of web 11, handle 43 is arranged on end plate 42.Owing to being provided with handle 43, being thus convenient to staff and plugging axis body 41, thus improve the reliability of service of suspension hook anchor shaft 40.Because end plate 42 laminating is arranged on the lateral wall of web 11, thus avoid suspension hook anchor shaft 40 to install position and cause slippage, end plate 42 plays the effect of location simultaneously, thus further increases the reliability of service of suspension hook anchor shaft 40.
In embodiment as shown in Fig. 5, Fig. 6 and Figure 13, stop part 12 is baffle plate, baffle plate is arranged on web 11, and form backstop space between baffle plate and web 11, a part for baffle plate blocks a part of the first suspension hook perforate 11a, the end plate 42 of suspension hook anchor shaft 40 have dodge baffle plate dodge end, and end plate 42 is positioned at backstop space.Because the end plate 42 of suspension hook anchor shaft 40 forms backstop space between baffle plate and web 11, thus baffle plate effectively plays the effect of backstop suspension hook anchor shaft 40 axial motion, thus ensure that the connection reliability of suspension hook anchor shaft 40 and beam body 10, and then ensure that the reliability of service of hanging beam.End plate 42 due to suspension hook anchor shaft 40 have dodge baffle plate dodge end, thus at installation suspension hook anchor shaft 40, first the axis body 41 of suspension hook anchor shaft 40 should be located in the first suspension hook perforate 11a, then the end of dodging of the end plate 42 of suspension hook anchor shaft 40 is made to dodge baffle plate, and in the first suspension hook perforate 11a, advance axis body 41 further, now the end plate 42 of suspension hook anchor shaft 40 is positioned at the below in backstop space, then shackle hook anchor shaft 40, to make the end plate 42 of suspension hook anchor shaft 40 be fastened in backstop space, thus suspension hook anchor shaft 40 and beam body 10 are locked.
In embodiment as shown in Figure 5 and Figure 6, beam body 10 also comprises backstop backing plate 17, and backstop backing plate 17 is arranged between baffle plate and web 11.Owing to being provided with backstop backing plate 17, thus interval between baffle plate and web 11 is made to arrange, thus form backstop space, and ensure that the end plate 42 of suspension hook anchor shaft 40 can be spacing in the above-mentioned backstop space that web 11, backstop backing plate 17 and baffle plate are formed, thus improve spacing reliability.
In embodiment as shown in Figure 1, beam body 10 also comprises chain 13, and web 11 is connected with suspension hook anchor shaft 40 by chain 13.Because web 11 is connected with suspension hook anchor shaft 40 by chain 13, thus suspension hook anchor shaft 40 is avoided to move position, chain 13 pairs of suspension hook anchor shafts 40 play effectively spacing effect, thus improve the connection reliability of web 11 and suspension hook anchor shaft 40, and then ensure that the reliability of service of beam body 10.It should be noted that, the length of chain 13 should be able to ensure that suspension hook anchor shaft 40 plugs smoothly, and is not pulled to outside the first suspension hook perforate 11a, so not only plugs suspension hook anchor shaft 40 laborsaving, can also avoid the potential safety hazard of slipping out of the hand.
In embodiment as shown in Figure 7 to 9, beam body 10 also comprises guide plate 14, upper cover plate 15 and guar plate 16, guide plate 14 is arranged on the madial wall of web 11, and guide plate 14 has the second suspension hook perforate 14a, and the second suspension hook perforate 14a is corresponding with the first suspension hook perforate 11a arranges; Upper cover plate 15 is arranged on the upper end of web 11, and upper cover plate 15 has suspension hook and dodges hole 15a, and the top that hole 15a is positioned at guide plate 14 dodged by suspension hook; Guar plate 16 is arranged on the madial wall of guide plate 14, and the first end of guar plate 16 is connected with upper cover plate 15, and the side that the first end of guar plate 16 dodges hole 15a towards suspension hook has intermediate incline 16a.Owing to being provided with guide plate 14, thus when suspension hook anchor shaft 40 is connected with beam body 10, except being connected with the first suspension hook perforate 11a of web 11, be also connected with the second suspension hook perforate 14a of guide plate 14, thus add the connection reliability of suspension hook anchor shaft 40 and beam body 10.Because guar plate 16 is arranged on the madial wall of guide plate 14, thus suspension hook by suspension hook dodge hole 15a stretch in beam body 10 time, suspension hook can not the inwall of scratch web 11 or the inwall of guide plate 14, thus extends the service life of beam body 10, and then improves the reliability of service of hanging beam.Because guar plate 16 has intermediate incline 16a, thus suspension hook 50 by suspension hook dodge hole 15a stretch in beam body 10 time, suspension hook 50 can under the directional tagging of the intermediate incline 16a of guar plate 16, be connected with suspension hook anchor shaft 40 smoothly, thus ensure that hanging beam reliability of service, prevent scratch suspension hook 50.Preferably, the middle part of upper cover plate 15 is bending part, thus avoids abrupt change of cross-section place solder design, reasonable stress.
In embodiment as shown in Figure 7 to 9, beam body 10 also comprises lower cover 18, and lower cover 18 hanger had for dodging hanger 20 dodges hole 18a, and hanger dodges the below that hole 18a is positioned at rigging perforate 21a.Dodge hole 18a owing to being provided with hanger, thus a part for hanger 20 can be dodged in the 18a of hole by hanger and stretch out, and lower cover 18 can not stop the swing of hanger 20, thus improves the reliability of service of hanging beam.
In embodiment as shown in figures 7 and 9, beam body 10 also comprises stiffening plate 19, and stiffening plate 19 is arranged on the inner side of web 11, and stiffening plate 19 has rigging perforate and dodges hole, and rigging perforate is dodged, and hole is corresponding with rigging perforate 21a to be arranged.Owing to being provided with stiffening plate 19, thus improve the structural strength of beam body 10, ensure that the connection reliability of hanger 20 and beam body 10, thus improve the weight capacity of hanger 20, improve the reliability of service of hanging beam.
As second aspect of the present invention, provide a kind of locomotive crane.As shown in Figure 1, locomotive crane comprises gantry body and hanging beam, and gantry body has suspension hook 50, and hanging beam is above-mentioned hanging beam, and the suspension hook 50 of gantry body is connected with hanging beam.When suspension hook 50 hoists, the double hook of suspension hook 50 directly hangs on suspension hook anchor shaft 40 and is lifted by hanging beam.Hanging beam due to the locomotive crane in the present invention is above-mentioned hanging beam, thus improves the reliability of service of locomotive crane.
Hanging beam in the present invention and locomotive crane have following advantage:
1. hanger 20 is flexibly connected with beam body 10, when carrying out lift heavy operation, span between two hangers 20 can according to the span of lift heavy object accommodation, thus make hanging beam can meet the operating needs of the lift heavy object of different size, avoid beam body 10 to concentrate with the junction stress of hanger 20, avoid hanging beam structural failure, and then improve the reliability of service of hanging beam;
2. hanging beam is provided with the stop part 12 for backstop suspension hook anchor shaft 40 axial motion, improves suspension hook anchor shaft 40 and the connection reliability of web 11, improve reliability of service and the connective stability of hanging beam;
3. rigging anchor shaft 23 has the draw-in groove coordinated with the arc joint end 22a of clamp 22, when the arc joint end 22a by clamp 22 is fastened in the draw-in groove of rigging anchor shaft 23, clamp 22 can be made firmly to be connected with rigging anchor shaft 23, thus to ensure that rigging anchor shaft 23 can not from slippage boatswain chair 21.Meanwhile, during dismounting rigging anchor shaft 23, only need gently to lift clamp 22, can field-strip be carried out, easy to operate;
4. suspension hook anchor shaft 40 and beam body 10 convenient disassembly;
5. beam body 10 is connected by chain 13 with suspension hook anchor shaft 40, thus improves the spacing reliability of suspension hook anchor shaft 40, avoids suspension hook anchor shaft 40 to move position.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. for a hanging beam for locomotive crane, it is characterized in that, comprising:
Beam body (10);
Hanger (20), described hanger (20) is two, two described hangers (20) are arranged with the two ends one_to_one corresponding of described beam body (10), and described hanger (20) is flexibly connected with described beam body (10);
Described hanging beam comprises hanger anchor shaft (30), described hanger (20) is connected with described beam body (10) pivotly by described hanger anchor shaft (30), and the Width of the axis direction of described hanger anchor shaft (30) and described beam body (10) is arranged in the same way.
2. hanging beam according to claim 1, it is characterized in that, described hanger (20) comprises boatswain chair (21), the cross section of described boatswain chair (21) is U-shaped, and described boatswain chair (21) is opening down to be supported on described hanger anchor shaft (30) pivotly.
3. hanging beam according to claim 2, it is characterized in that, described boatswain chair (21) has rigging perforate (21a), described hanger (20) also comprises clamp (22), described clamp (22) is arranged on the lateral wall of described boatswain chair (21) position-movablely, and described clamp (22) has arc joint end (22a), described arc joint end (22a) blocks a part for described rigging perforate (21a).
4. hanging beam according to claim 3, it is characterized in that, described hanger (20) also comprises rigging anchor shaft (23), described rigging anchor shaft (23) is arranged in described rigging perforate (21a), and one end of described rigging anchor shaft (23) has the draw-in groove coordinated with the described arc joint end (22a) of described clamp (22).
5. hanging beam according to claim 1, is characterized in that, described hanging beam also comprises suspension hook anchor shaft (40), and described beam body (10) comprising:
Web (11), described web (11) has the first suspension hook perforate (11a), and described suspension hook anchor shaft (40) is arranged in described first suspension hook perforate (11a);
For the stop part (12) of suspension hook anchor shaft (40) axial motion described in backstop, described stop part (12) is arranged on described web (11).
6. hanging beam according to claim 5, is characterized in that, described suspension hook anchor shaft (40) comprising:
Axis body (41), described axis body (41) is located in the described first suspension hook perforate (11a) of described web (11);
End plate (42), described end plate (42) is arranged on the first end of described axis body (41), and described end plate (42) laminating is arranged on the lateral wall of described web (11);
Handle (43), described handle (43) is arranged on described end plate (42).
7. hanging beam according to claim 6, it is characterized in that, described stop part (12) is baffle plate, described baffle plate is arranged on described web (11), and form backstop space between described baffle plate and described web (11), a part for described baffle plate blocks a part for described first suspension hook perforate (11a), the described end plate (42) of described suspension hook anchor shaft (40) have dodge described baffle plate dodge end, and described end plate (42) is positioned at described backstop space.
8. hanging beam according to claim 5, it is characterized in that, described beam body (10) also comprises chain (13), and described web (11) is connected with described suspension hook anchor shaft (40) by described chain (13).
9. hanging beam according to claim 5, is characterized in that, described beam body (10) also comprises:
Guide plate (14), described guide plate (14) is arranged on the madial wall of described web (11), described guide plate (14) has the second suspension hook perforate (14a), and described second suspension hook perforate (14a) is corresponding with described first suspension hook perforate (11a) arranges;
Upper cover plate (15), described upper cover plate (15) is arranged on the upper end of described web (11), described upper cover plate (15) has suspension hook and dodges hole (15a), and the top that hole (15a) is positioned at described guide plate (14) dodged by described suspension hook;
Guar plate (16), described guar plate (16) is arranged on the madial wall of described guide plate (14), the first end of described guar plate (16) is connected with described upper cover plate (15), and the side that the first end of described guar plate (16) dodges hole (15a) towards described suspension hook has intermediate incline (16a).
10. a locomotive crane, comprise gantry body and hanging beam, described gantry body has suspension hook (50), it is characterized in that, described hanging beam is the hanging beam according to any one of claim 1 to 9, and the described suspension hook (50) of described gantry body is connected with described hanging beam.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310680776.8A CN103663106B (en) | 2013-12-12 | 2013-12-12 | For hanging beam and the locomotive crane of locomotive crane |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310680776.8A CN103663106B (en) | 2013-12-12 | 2013-12-12 | For hanging beam and the locomotive crane of locomotive crane |
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| CN103663106B true CN103663106B (en) | 2016-03-23 |
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| CN104310196B (en) * | 2014-09-17 | 2016-07-13 | 东方电气(广州)重型机器有限公司 | A kind of large-scale hanging beam of suspension type |
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| CN103663106A (en) | 2014-03-26 |
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Address after: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee after: CRRC QIQIHAR VEHICLE CO., LTD. Address before: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee before: Qiqihar Railway Rolling Stock Co., Ltd. |