CN205527442U - Eccentric seat of arm hoist is rolled over to vehicle -mounted - Google Patents
Eccentric seat of arm hoist is rolled over to vehicle -mounted Download PDFInfo
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- CN205527442U CN205527442U CN201620042999.0U CN201620042999U CN205527442U CN 205527442 U CN205527442 U CN 205527442U CN 201620042999 U CN201620042999 U CN 201620042999U CN 205527442 U CN205527442 U CN 205527442U
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Abstract
The utility model discloses an eccentric seat of arm hoist is rolled over to vehicle -mounted, this off -centre seat mainly includes the flat board of being made by a plurality of metals, closed outside box and inboard box that the board of bending welding formed, inboard box is organized with the semi -girder and is realized being connected through the welding mode, all be formed with the weight of a plurality of lightening holes in order to alleviate eccentric seat itself on outside box and inboard box, and the lightening hole on the inboard box can hold the cylinder embedding of semi -girder hydro -cylinder to be placed, such structural design both can alleviate eccentric seat weight, it is pleasing to the eye again, and can save space, it is compacter to make spatial structure, when fold condition, the semi -girder hydro -cylinder is located eccentric seat inboard, makes space grow between semi -girder group and the revolving stage, can make semi -girder and semi -girder hydro -cylinder continue to contract toward the revolving stage direction, reduces folding width, makes the revolving stage not need the biasing, improves the stability of tumbling of complete machine. Eccentric seat space range grow after the improvement can reduce hydro -cylinder pressure, improves the complete machine and hangs heavy performance.
Description
Technical field
This utility model relates to a kind of lorry-mounted crane eccentric mounting, is specifically related to a kind of with car arm-folding crane eccentric mounting, belongs to technical field of engineering machinery.
Background technology
Lorry-mounted crane is a kind of lifting, new and effective lifting transportation equipment of transport of integrating, quick with it, flexible, efficient, convenient and handling, the advantage that unites two into one of transport and more and more applied.Existing domestic every profession and trade is more and more higher to the functional requirement of crane, requires higher to the lorry-mounted crane having lifting and transportation function concurrently especially.
The eccentric mounting of folding arm lorry-mounted crane is to connect the attachment structure between basic arm and turntable, existing eccentric mounting version mostly is flat board and bending plate welding forms, internal main the welding by diaphragm plate and vertical clapboard of attachment structure forms box-structure, and its each plate is all to be welded by imposite.It is connected between semi-girder group and turntable with car arm-folding crane eccentric mounting, during folded state, semi-girder oil cylinder is positioned at outside eccentric mounting, exist take up room relatively big, structure is the compactest, can not effectively save space-efficient defect when folding, thus constrains the lifting of crane performance.
Utility model content
For solving the deficiencies in the prior art, the purpose of this utility model is to provide that a kind of deadweight is relatively light, compact conformation and can promote car load rollover stability with car arm-folding crane eccentric mounting.
In order to realize above-mentioned target, this utility model adopts the following technical scheme that:
A kind of with car arm-folding crane eccentric mounting, it is installed between semi-girder group and turntable, including the flat board being made up of multiple metals, the closed outer side box body of bending plate welding and interior side box body, described interior side box body is connected with semi-girder group, described outer side box body and interior side box body have been respectively formed on some lightening holes, lightening hole on interior side box body can accommodate the cylinder barrel of semi-girder oil cylinder and embed placement, the design of such structure makes eccentric mounting structure the compactest attractive in appearance, and alleviate the deadweight of eccentric mounting, it is possible to promote car load rollover stability.
Preferably, aforementioned external casing includes: the first cylinder be arrangeding in parallel and the second cylinder, the first bending plate, external partition and the second bending plate being welded between the first cylinder and the second cylinder, it is welded with lower flat board below described first cylinder and the second cylinder, described first cylinder and the top of the second cylinder and bottom are respectively welded top board and base spacer, it is welded with outer bending plate along the first cylinder axis direction between described top board and base spacer, described outer bending plate is provided with outer swash plate.
It is highly preferred that the seal case that aforementioned interior side box body is made up of inner swash plate, interior bending plate, interior plate, internal partition and base spacer welding, described outer side box body and interior side box body realize separating by base spacer.
More preferably, welding one upper sealing plate on aforementioned external casing and interior side box body, the orthodrome that wherein uses of described upper sealing plate blocks design, and another side is formed with the extension board of strip, it is possible to prevent casing from tearing.
Specifically, aforementioned external partition, the second bending plate and base spacer are respectively formed with 1 lightening hole.
More specifically, be respectively formed with 1 lightening hole on aforementioned inner swash plate, interior bending plate and internal partition.
Further, aforementioned first bending plate, top board and base spacer have been respectively formed on arc transition portion, it is possible to prevent stress from concentrating.
Of the present utility model have the beneficial effect that eccentric mounting of the present utility model is welded into body structure by flat board, bending plate, and it is designed with lightening hole in its structure, it is easy to semi-girder cylinder tube and embeds placement, both eccentric mounting weight can have been alleviated, the most attractive in appearance, and space can be saved, make space structure compacter；When folded state, semi-girder oil cylinder is positioned at inside eccentric mounting, makes space between semi-girder group and turntable become big, semi-girder and semi-girder oil cylinder can be made to continue toward turntable direction to shrink, reduce folding width, make turntable need not biasing, improve the rollover stability of complete machine.Generally speaking, the eccentric mounting spatial extent after improvement becomes big, it is possible to decrease oil cylinder working-pressure, improves complete machine lift heavy performance.
Accompanying drawing explanation
Fig. 1 is the perspective view of a kind of preferred embodiment with car arm-folding crane eccentric mounting of the present invention；
Fig. 2 is the exploded view of embodiment illustrated in fig. 1；
Fig. 3 is embodiment illustrated in fig. 1 folded state schematic diagram when being applied to crane.
The implication of reference in figure: 1, eccentric mounting, 2, semi-girder group, 201, basic arm, 202, semi-girder, 3, turntable, 4, semi-girder oil cylinder, 401, cylinder barrel, 402, cylinder rod, the 5, first cylinder, 6, the second cylinder, the 7, first bending plate, 8, external partition, 9, the second bending plate, 10, lower flat board, 11, top board, 12, base spacer, 13, outer bending plate, 14, outer swash plate, 15, lightening hole, 16, arc transition portion, 17, inner swash plate, 18, interior bending plate, 19, interior plate, 20, internal partition, 21, extension board, 22, upper sealing plate.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model made concrete introduction.
See Fig. 1 to Fig. 3, the present invention is installed between semi-girder group 2 and turntable 3 with car arm-folding crane eccentric mounting 1, this eccentric mounting 1 mainly includes the flat board being made up of multiple metals, the closed outer side box body of bending plate welding and interior side box body, interior side box body realizes being connected by welding manner with semi-girder group 2, side box body and interior side box body are respectively formed on some lightening holes 15 to alleviate the weight of eccentric mounting 1 itself outside, and the lightening hole 15 on interior side box body can accommodate the cylinder barrel 401 of semi-girder oil cylinder 4 and embed placement, the shape of lightening hole 15 and specification there is no strict restriction, as long as cylinder barrel 401 can be accommodated, the design of such structure makes eccentric mounting 1 structure the compactest attractive in appearance, and alleviate the deadweight of eccentric mounting 1, car load rollover stability can be promoted.
Specifically, in the present embodiment, realize separating by a base spacer 12 between outer side box body and interior side box body.Wherein, outer side box body can improve rigidity and the intensity of eccentric mounting 1, the most as shown in Figure 2, including: the first cylinder 5 and the second cylinder 6 be arrangeding in parallel, it is welded in the first bending plate 7 between the first cylinder 5 and the second cylinder 6, external partition 8 and the second bending plate 9, it is welded with lower flat board 10 below the first cylinder 5 and the second cylinder 6, first cylinder 5 and the top of the second cylinder 6 and bottom are respectively welded top board 11 and base spacer 12, it is welded with outer bending plate 13 along the first cylinder 5 axis direction between top board 11 and base spacer 12, outer bending plate is provided with outer swash plate 14.External partition the 8, second bending plate 9 and base spacer 12 are respectively formed with 1 lightening hole 15 to alleviate the weight of eccentric mounting 1.
It should be noted that, as shown in Figure 2, it has been respectively formed on arc transition portion 16 at the first bending plate 7, top board 11 and base spacer 12, it is prevented from stress to concentrate, ensure the service life of eccentric mounting 1, Fig. 2 illustrate only the arc transition portion 16 on base spacer 12, the position in the arc transition portion 16 of top board 11 and the first bending plate 7 and radian with reference to base spacer 12.
Interior side box body referring again to eccentric mounting 1, the seal case that it is made up of inner swash plate 17, interior bending plate 18, interior plate 19, internal partition 20 and base spacer 12 welding, realize being connected by welding manner with semi-girder group 2, in order to alleviate eccentric mounting 1 weight, as in figure 2 it is shown, be respectively formed with 1 lightening hole 15 on inner swash plate 17, interior bending plate 18 and internal partition 20.
Further, welding one upper sealing plate 22 is gone back outside on side box body and interior side box body, see Fig. 2, upper sealing plate 22 wherein while using orthodrome to block the effect that dispersive stress is played in design one, another side is then formed with the extension board 21 of strip, it is prevented from casing tear, it is ensured that the service life of eccentric mounting 1.
As shown in Figure 3, this eccentric mounting 1 is applied on lorry-mounted crane, the cylinder barrel 401 of semi-girder oil cylinder 4 is connected to the medial surface of semi-girder group 2 basic arm 201, and be embedded in the interior side box body of eccentric mounting 1, the cylinder rod 402 of semi-girder oil cylinder 4 is then connected to the medial surface of semi-girder group 2 semi-girder 202, simple in construction and effectively save space, when folded state, semi-girder oil cylinder 4 is positioned at inside eccentric mounting 1, space between semi-girder group 2 and turntable 3 is made to become big, semi-girder 202 and semi-girder oil cylinder 4 can be made to continue toward turntable 3 direction to shrink, reduce folding width, turntable 3 is made to need not biasing, improve the rollover stability of complete machine, improve rear space amplitude and become big, oil cylinder working-pressure can be reduced, improve complete machine lift heavy performance.
To sum up, eccentric mounting 1 of the present utility model is welded into body structure by multiple flat boards, bending plate, and appropriate design has multiple lightening hole 15 in its structure, it is easy to semi-girder oil cylinder 4 cylinder barrel 401 and embeds placement, both the weight of eccentric mounting 1 can have been alleviated, the most attractive in appearance, and space can be saved, make space structure compacter.
Of the present utility model ultimate principle, principal character and advantage have more than been shown and described.Skilled person will appreciate that of the industry, above-described embodiment limits this utility model, the technical scheme that the mode of all employing equivalents or equivalent transformation is obtained the most in any form, all falls within protection domain of the present utility model.
Claims (7)
1. one kind with car arm-folding crane eccentric mounting, it is installed between semi-girder group and turntable, it is characterized in that, including the flat board being made up of multiple metals, the closed outer side box body of bending plate welding and interior side box body, described interior side box body is connected with semi-girder group, described outer side box body and interior side box body have been respectively formed on some lightening holes, and the lightening hole on interior side box body can accommodate the cylinder barrel of semi-girder oil cylinder and embed placement.
One the most according to claim 1 is with car arm-folding crane eccentric mounting, it is characterized in that, described outer side box body includes: the first cylinder be arrangeding in parallel and the second cylinder, the first bending plate, external partition and the second bending plate being welded between the first cylinder and the second cylinder, it is welded with lower flat board below described first cylinder and the second cylinder, described first cylinder and the top of the second cylinder and bottom are respectively welded top board and base spacer, it is welded with outer bending plate along the first cylinder axis direction between described top board and base spacer, described outer bending plate is provided with outer swash plate.
One the most according to claim 2 is with car arm-folding crane eccentric mounting, it is characterized in that, the seal case that described interior side box body is made up of inner swash plate, interior bending plate, interior plate, internal partition and base spacer welding, described outer side box body and interior side box body realize separating by base spacer.
One the most according to claim 3 is with car arm-folding crane eccentric mounting, it is characterised in that welding one upper sealing plate on described outer side box body and interior side box body, and the orthodrome that wherein uses of described upper sealing plate blocks design, and another side is formed with the extension board of strip.
One the most according to claim 2 is with car arm-folding crane eccentric mounting, it is characterised in that be respectively formed with 1 lightening hole on described external partition, the second bending plate and base spacer.
One the most according to claim 3 is with car arm-folding crane eccentric mounting, it is characterised in that be respectively formed with 1 lightening hole on described inner swash plate, interior bending plate and internal partition.
One the most according to claim 5 is with car arm-folding crane eccentric mounting, it is characterised in that described first bending plate, top board and base spacer have been respectively formed on arc transition portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620042999.0U CN205527442U (en) | 2016-01-15 | 2016-01-15 | Eccentric seat of arm hoist is rolled over to vehicle -mounted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620042999.0U CN205527442U (en) | 2016-01-15 | 2016-01-15 | Eccentric seat of arm hoist is rolled over to vehicle -mounted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205527442U true CN205527442U (en) | 2016-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620042999.0U Active CN205527442U (en) | 2016-01-15 | 2016-01-15 | Eccentric seat of arm hoist is rolled over to vehicle -mounted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205527442U (en) |
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2016
- 2016-01-15 CN CN201620042999.0U patent/CN205527442U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220725 Address after: No.26 tuolanshan Road, Xuzhou Economic and Technological Development Zone, Xuzhou City, Jiangsu Province Patentee after: Jiangsu XCMG Guozhong Laboratory Technology Co.,Ltd. Address before: 221004 26 Jinshan Road, Jinshan Bridge Economic Development Zone, Xuzhou, Jiangsu Patentee before: XCMG CONSTRUCTION MACHINERY Co.,Ltd. |
|
| TR01 | Transfer of patent right |