CN203558721U - Crane support foot plate and crane - Google Patents
Crane support foot plate and crane Download PDFInfo
- Publication number
- CN203558721U CN203558721U CN201320775866.0U CN201320775866U CN203558721U CN 203558721 U CN203558721 U CN 203558721U CN 201320775866 U CN201320775866 U CN 201320775866U CN 203558721 U CN203558721 U CN 203558721U
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- Prior art keywords
- foot plate
- support foot
- hoisting crane
- annular
- crane support
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- 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 - Lifetime
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- 239000002184 metal Substances 0.000 claims abstract description 39
- 239000007769 metal material Substances 0.000 claims abstract description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 21
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 229910052755 nonmetal Inorganic materials 0.000 abstract description 5
- 239000002131 composite material Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract 1
- 239000004677 Nylon Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000000465 moulding Methods 0.000 description 9
- 229920001778 nylon Polymers 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 208000020442 loss of weight Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 239000003973 paint Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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Abstract
A crane support foot plate comprises a foundation bed and positioning pieces. The positioning pieces are fixed on the foundation bed which comprises a base which is made from nom-metal materials and a metal pad which is embedded in the top of the base in a pre-embedded manner. The utility model further provides a crane with the crane support foot plate. The support foot plate of a composite structure is combined by the non-metal base and the metal pad, and has the advantages of simple shaping technology, small consumption, firmness in combination, less proneness to loosing, light weight, easiness in moving, mounting and dismounting, good corrosion resistance, good weather resistance, no rustiness and the like.
Description
Technical field
The utility model relates to hoisting crane technical field, the particularly application in wheel crane about a kind of hoisting crane support foot plate.
Background technology
As Fig. 1 and Fig. 2, the support foot plate of existing wheel crane generally adopts Steel material to be made, and by welding process, base 91, ball recess pedestal 92, polylith reinforcement gusset 93 and various shaped piece is combined into an integral body.During installation, the circular bulb of the Vertical Cylinders of crane support slips in the groove of pedestal 92 by lateral opening, during operation, the circular bulb of hoisting crane Vertical Cylinders contacts with ball recess pedestal 92, and utilizes set pin that the bulb position of Vertical Cylinders is fixed by side surface pin-hole 94.
Adopt at present Steel material by the hoisting crane support foot plate of welding production, in making, installation, use procedure, have following shortcoming: adopt multiple extraordinary shaped piece steel through being welded, manufacture craft is loaded down with trivial details, and power consumption is large; After long in tenure of use, weld easily occurs loosening and aging, finally there will be between parts and produces skew, has potential safety hazard; Metallic material support foot plate weight is large, and as certain large-tonnage support foot plate weight has reached 65kg left and right, some super-tonnage crane support foot plate weight has even surpassed 100kg, and adult is difficult to carrying, needs accessory equipment just can complete installation, dismounting etc.; Metallic material is withstanding corrosion not, and steel support foot plate surface paint and surface treatment are destroyed rear corrosion-vulnerable, get rusty, and cause and scrap in the course of time.
Utility model content
In view of this, embodiment of the present utility model provides a kind of hoisting crane support foot plate, the problem being had to solve the existing hoisting crane support foot plate of making by welding.
Embodiment of the present utility model provides a kind of hoisting crane support foot plate, comprise pedestal and locations, described locations is fixed on described pedestal, and described pedestal comprises the metal gasket on the base of being made by non-metallic material and the end face that is embedded in described base with pre-buried mosaic mode.
Further, described end face is provided with spherical groove and annular groove, described spherical groove is positioned at the center of described end face and is the spherical structure to lower recess, described annular groove is centered around the periphery of described spherical groove, described annular groove is planar structure and is connected with the outer rim of described spherical groove, described metal gasket comprises and is positioned at center and to the spherical portion of lower recess and to be centered around described spherical portion peripheral and be the ring part of planar structure, described spherical portion and described ring part are embedded in respectively in described spherical groove and described annular groove.
Further, on described end face, be also provided with annular conical suface, described annular groove, between described spherical groove and described annular conical suface, has a diff-H between the apical margin of described annular conical suface and described annular groove, and described diff-H is equal to or greater than the thickness size of described metal gasket.
Further, be also provided with planar annular on described end face, described planar annular is positioned at the outer most edge of described end face and around described annular conical suface, described annular conical suface is between described planar annular and described annular groove.
Further, be circumferentially provided with a plurality of reinforced ribs on described end face, described reinforced rib is arranged on described planar annular and described annular conical suface along the radially extension of described base.
Further, described reinforced rib is by waiting two sections of the first sections of width and the second sections to form, described the first sections is arranged in a part of plane of described planar annular near its periphery, and described the first sections is equal altitudes, described the second sections is arranged in described annular conical suface and another part plane of described planar annular away from its periphery, and described the second sections is non-equal altitudes.
Further, the even thickness of described metal gasket is consistent.
Further, be provided with many group through holes on described ring part, described locations is removably fixed on described pedestal by connecting element, and described connecting element is through described through hole.
Further, described locations comprises at least two and is the spacer of " C " font, and described two spacers are fixed on described ring part spaced reciprocally.
Embodiment of the present utility model also provides a kind of hoisting crane, and described hoisting crane comprises above-mentioned hoisting crane support foot plate.
The beneficial effect that the technical scheme that embodiment of the present utility model provides is brought is: compare with the metal material support foot plate that existing welding forms, the hoisting crane support foot plate that above-described embodiment provides forms the support foot plate of composite structure for adopting non-metallic material base to combine with metal gasket, there is following obviously advantage: the forming method of base is pre-buried produced by insert molding, can be in mould integrated molding, forming process is simple, consumes energy less, non-metallic material base and metal gasket adopt pre-buried mode to inlay and are combined into one, in conjunction with more firm, tight, performance is safer, along with extending tenure of use, is also not easy to occur becoming flexible, during loading, be not prone to metal gasket and non-metal base and produce skew, reduce potential safety hazard, base for example adopts the MC nylon of density low (1.15g/cm3) to make, can greatly reduce support foot plate weight, what after optimizing structure, non-metal base can design is lighter, can save material cost on the one hand, on the other hand can loss of weight, if certain hoister in large tonnage support foot plate weight is 65kg left and right, the support foot plate weight that adopts the utility model embodiment is only 20kg left and right, realized parts lightweight target, because support foot plate weight is lighter, can realize easily carrying of an adult, installation and removal, without equipment or the auxiliary installation of many people, dismounting, manually workable, MC nylon belongs to non-metallic material, has excellent oil resistant, salt spray resistance, ageing-resistant performance, long service life, and withstanding corrosion, good weatherability, can not get rusty, in addition, the molecular chain structure that MC nylon material is special, makes material have high-crystallinity, so wear resisting property is excellent, adds suitable anti-wear agent, slip proofing agent and also can reach the object that improves antiskid capability in moulding polymerization process.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in embodiment of the present utility model, below the accompanying drawing of required use during embodiment is described is briefly described.
Fig. 1 is the plan structure schematic diagram of a kind of hoisting crane support foot plate of the prior art.
Fig. 2 is that the hoisting crane support foot plate of Fig. 1 is along the generalized section of II-II line.
Fig. 3 is the plan structure schematic diagram of the hoisting crane support foot plate of the utility model embodiment proposition.
Fig. 4 is that the hoisting crane support foot plate of Fig. 3 is along the generalized section of IV-IV line.
Fig. 5 is that the hoisting crane support foot plate of Fig. 3 is along the generalized section of V-V line.
Fig. 6 is the perspective view of base of the hoisting crane support foot plate of Fig. 3.
Fig. 7 is the plan structure schematic diagram of metal gasket of the hoisting crane support foot plate of Fig. 3.
Fig. 8 is that the metal gasket of Fig. 7 is along the generalized section of VIII-VIII line.
Fig. 9 is the base of Fig. 6 and the metal gasket of Fig. 7 structural representation while mutually combining.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model embodiment is further described.
Fig. 3 is the plan structure schematic diagram of the hoisting crane support foot plate of the utility model embodiment proposition, Fig. 4 is that the hoisting crane support foot plate of Fig. 3 is along the generalized section of IV-IV line, Fig. 5 is that the hoisting crane support foot plate of Fig. 3 is along the generalized section of V-V line, please refer to the drawing 3 is to Fig. 5, this support foot plate comprises pedestal 10, locations 13 and connecting element 14, pedestal 10 is for carrying the bulb of the Vertical Cylinders of crane support, locations 13 is removably fixed on pedestal 10 by connecting element 14, between pedestal 10 and locations 13, by connecting element 14, fixedly becomes a detouchable integral structure.
The version of base 11 by optimizing structure, simulation analysis obtains.Fig. 6 is the perspective view of base 11, please refer to the drawing 6, base 11 comprise bottom surface 110, end face 111 and be connected to bottom surface 110 and end face 111 between side 112.Metal gasket 12 is combined in the middle part of end face 111.Wherein, bottom surface 110 is plane, is preferably circular configuration, also can adopt square other versions such as grade, but bottom surface 110 areas will guarantee that support foot plate is less than 3.5MPa(hoisting crane relevant criterion to geostatic pressure and requires), along bottom surface, 110 outer rim upwards extends to form columniform side 112 perpendicular to bottom surface 110 directions, on end face 111, therefrom mind-set forms spherical groove 111a outward successively, annular groove 111b, annular conical suface 111c, and planar annular 111d, spherical groove 111a is positioned at the center of end face 111 and is the spherical structure to lower recess, annular groove 111b is between spherical groove 111a and annular conical suface 111c, annular groove 111b is centered around the periphery of spherical groove 111a, annular groove 111b is planar structure and is connected with the outer rim of spherical groove 111a, planar annular 111d is positioned at the outer most edge of end face 111 and around annular conical suface 111c, annular conical suface 111c is between planar annular 111d and annular groove 111b, annular conical suface 111c starts protruding upwardly towards annular groove 111b, to extend to form from the inner edge of planar annular 111d, between the apical margin of annular conical suface 111c and annular groove 111b, there is a diff-H, this diff-H can just in time be equal to, or greater than the thickness size of metal gasket 12, the recess region that spherical groove 111a and annular groove 111b form is used for being inlaid into metal gasket 12, metal gasket 12 is combined closely by pre-buried mosaic mode and base 11.
In order to strengthen the intensity of support foot plate, on end face 111, being circumferentially provided with in a plurality of reinforced rib 113(the present embodiment is 8), reinforced rib 113 is arranged on planar annular 111d and annular conical suface 111c along the radially extension of base 11, reinforced rib 113 is by waiting two sections of the first sections 113a of width and the second sections 113b to form, wherein the first sections 113a is arranged in a part of plane of planar annular 111d near its periphery (the present embodiment is close side 112), and the first sections 113a is equal altitudes, the second sections 113b is arranged in annular conical suface 111c and another part plane of planar annular 111d away from its periphery (the present embodiment is away from side 112), and the second sections 113b is non-equal altitudes.
Please refer to the drawing 7 and Fig. 8, metal gasket 12 is selected metal material, as 45# steel; Metal gasket 12 even thickness are consistent; Metal gasket 12 comprises and is positioned at center and to the spherical portion 122 of lower recess and to be centered around spherical portion 122 peripheral and be the ring part 121 of planar structure, spherical portion 122 is corresponding with spherical groove 111a and the annular groove 111b of non-metallic material base 11 respectively with ring part 121; The roughness of surface of the upper surface of spherical portion 122 must reach specified value, in order to avoid crane support Vertical Cylinders bulb is produced to damage during operation; The corner that the lower surface of spherical portion 122 contacts with non-metallic material base 11 answers rounding to process, to reach the effect of falling stress concentration; Coating processing need be carried out in the surface of whole metal gasket 12, to avoid environmental corrosion, gets rusty, and affects the strength character of metal gasket 12; On ring part 121, be also symmetrically arranged with three groups of through holes 123.Metal gasket 12 is comprised of spherical portion 122 and ring part 121, has increased the actual loading area of contact of metal gasket 12 with non-metallic material base 11, and the suffered stress of non-metallic material base 11 is less.
Please refer to the drawing 3 is to Fig. 5, and locations 13 plays the effect of the bulb position of temporary transient fixed vertical oil cylinder, can adopt any type of locations to be fixed the bulb of Vertical Cylinders, and the utility model does not limit.In the utility model, locations 13 comprises at least two and is that 131, two spacers 131 of spacer of " C " font are fixed on ring part 121 spaced reciprocally.
Please refer to the drawing 9, metal gasket 12 adopts pre-buried mosaic mode with the fixed form of base 11, first metal gasket 12 is fixed on to the assigned address of base 11 forming moulds, then MC nylon hybrid reaction melt is molded into curing molding in forming mould, in curing molding process, the spherical portion 122 of metal gasket 12 is inlaid in the spherical groove 111a of base 11, and the ring part 121 of metal gasket 12 is inlaid in the annular groove 111b of base 11, and after cooling and demolding, simple machinework obtains pedestal 10.Then, along through hole 123 thread mill drilling on base 11 of metal gasket 12, in order to fixed positioning piece 13; After the through hole 123 of connecting element 14 by metal gasket 12, coordinate with the tapped bore of base 11, so that locations 13 and pedestal 10 are fixedly become to detouchable integral structure.Connecting element 14 is for example bolt.
Compare with the metal material support foot plate that the welding of existing hoisting crane forms, the hoisting crane support foot plate of the utility model embodiment forms the support foot plate of composite structure for adopting non-metallic material base to combine with metal gasket, there is following obviously advantage: the forming method of base is pre-buried produced by insert molding, can be in mould integrated molding, forming process is simple, consumes energy less, non-metallic material base and metal gasket adopt pre-buried mode to inlay and are combined into one, in conjunction with more firm, tight, performance is safer, along with extending tenure of use, is also not easy to occur becoming flexible, during loading, be not prone to metal gasket and non-metal base and produce skew, reduce potential safety hazard, base for example adopts the MC nylon of density low (1.15g/cm3) to make, can greatly reduce support foot plate weight, what after optimizing structure, non-metal base can design is lighter, can save material cost on the one hand, on the other hand can loss of weight, if certain hoister in large tonnage support foot plate weight is 65kg left and right, the support foot plate weight that adopts the utility model embodiment is only 20kg left and right, realized parts lightweight target, because support foot plate weight is lighter, can realize easily carrying of an adult, installation and removal, without equipment or the auxiliary installation of many people, dismounting, manually workable, MC nylon belongs to non-metallic material, has excellent oil resistant, salt spray resistance, ageing-resistant performance, long service life, and withstanding corrosion, good weatherability, can not get rusty, in addition, the molecular chain structure that MC nylon material is special, makes material have high-crystallinity, so wear resisting property is excellent, adds suitable anti-wear agent, slip proofing agent and also can reach the object that improves antiskid capability in moulding polymerization process.
The utility model embodiment also provides a kind of hoisting crane, and this hoisting crane has above-mentioned hoisting crane support foot plate.More specifically, this hoisting crane is wheel crane, for example car hosit.
In this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, except comprising those listed key elements, but also can comprise other key elements of clearly not listing.
In this article, the related noun of locality such as forward and backward, upper and lower is to be arranged in figure and parts position each other defines with parts in accompanying drawing, just clear and convenient for expression technology scheme.The use that should be appreciated that the described noun of locality should not limit the scope that the application asks for protection.
In the situation that not conflicting, the feature in above-described embodiment and embodiment can mutually combine herein.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a hoisting crane support foot plate, comprise pedestal (10) and locations (13), it is upper that described locations (13) is fixed on described pedestal (10), it is characterized in that: described pedestal (10) comprises the metal gasket (12) on the base (11) of being made by non-metallic material and the end face (111) that is embedded in described base (11) with pre-buried mosaic mode.
2. hoisting crane support foot plate as claimed in claim 1, it is characterized in that: described end face (111) is provided with spherical groove (111a) and annular groove (111b), described spherical groove (111a) is positioned at the center of described end face (111) and is the spherical structure to lower recess, described annular groove (111b) is centered around the periphery of described spherical groove (111a), described annular groove (111b) is planar structure and is connected with the outer rim of described spherical groove (111a), described metal gasket (12) comprises and is positioned at center and to the spherical portion (122) of lower recess and to be centered around described spherical portion (122) peripheral and be the ring part of planar structure (121), described spherical portion (122) and described ring part (121) are embedded in respectively in described spherical groove (111a) and described annular groove (111b).
3. hoisting crane support foot plate as claimed in claim 2, it is characterized in that: on described end face (111), be also provided with annular conical suface (111c), described annular groove (111b) is positioned between described spherical groove (111a) and described annular conical suface (111c), between the apical margin of described annular conical suface (111c) and described annular groove (111b), have a diff-H, described diff-H is equal to or greater than the thickness size of described metal gasket (12).
4. hoisting crane support foot plate as claimed in claim 3, it is characterized in that: on described end face (111), be also provided with planar annular (111d), described planar annular (111d) is positioned at the outer most edge of described end face (111) and around described annular conical suface (111c), described annular conical suface (111c) is positioned between described planar annular (111d) and described annular groove (111b).
5. hoisting crane support foot plate as claimed in claim 4, it is characterized in that: on described end face (111), be circumferentially provided with a plurality of reinforced ribs (113), described reinforced rib (113) is arranged on described planar annular (111d) and described annular conical suface (111c) along the radially extension of described base (11).
6. hoisting crane support foot plate as claimed in claim 5, it is characterized in that: described reinforced rib (113) is by waiting first sections (113a) of width to form with two sections of the second sections (113b), described the first sections (113a) is arranged on described planar annular (111d) near in a part of plane of its periphery, and described the first sections (113a) is equal altitudes, described the second sections (113b) is arranged in described annular conical suface (111c) and another part plane of described planar annular (111d) away from its periphery, and described the second sections (113b) is non-equal altitudes.
7. the hoisting crane support foot plate as described in any one in claim 1 to 6, is characterized in that: the even thickness of described metal gasket (12) is consistent.
8. hoisting crane support foot plate as claimed in claim 2, it is characterized in that: on described ring part (121), be provided with many group through holes (123), it is upper that described locations (13) is removably fixed on described pedestal (10) by connecting element (14), and described connecting element (14) is through described through hole (123).
9. hoisting crane support foot plate as claimed in claim 2, is characterized in that: described locations (13) comprises at least two and be the spacer (131) of " C " font, and described spacer (131) is fixed on described ring part (121) spaced reciprocally.
10. a hoisting crane, is characterized in that: described hoisting crane comprises the hoisting crane support foot plate as described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775866.0U CN203558721U (en) | 2013-11-29 | 2013-11-29 | Crane support foot plate and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775866.0U CN203558721U (en) | 2013-11-29 | 2013-11-29 | Crane support foot plate and crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203558721U true CN203558721U (en) | 2014-04-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320775866.0U Expired - Lifetime CN203558721U (en) | 2013-11-29 | 2013-11-29 | Crane support foot plate and crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203558721U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217490A (en) * | 2015-11-02 | 2016-01-06 | 安徽柳工起重机有限公司 | Car hosit Vertical Cylinders backing plate |
| CN105953648A (en) * | 2016-06-06 | 2016-09-21 | 北京航天发射技术研究所 | High-strength support disc |
-
2013
- 2013-11-29 CN CN201320775866.0U patent/CN203558721U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217490A (en) * | 2015-11-02 | 2016-01-06 | 安徽柳工起重机有限公司 | Car hosit Vertical Cylinders backing plate |
| CN105953648A (en) * | 2016-06-06 | 2016-09-21 | 北京航天发射技术研究所 | High-strength support disc |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140423 |
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| CX01 | Expiry of patent term |