CN202609838U - Combined trolley and crawler crane - Google Patents
Combined trolley and crawler crane Download PDFInfo
- Publication number
- CN202609838U CN202609838U CN 201220204573 CN201220204573U CN202609838U CN 202609838 U CN202609838 U CN 202609838U CN 201220204573 CN201220204573 CN 201220204573 CN 201220204573 U CN201220204573 U CN 201220204573U CN 202609838 U CN202609838 U CN 202609838U
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- Prior art keywords
- chassis
- turntable
- compound type
- roller
- ring rail
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Abstract
The utility model relates to a combined trolley and a crawler crane. The combined trolley consists of a rear trolley arranged on a circular track, and a connecting frame connected with the rear trolley, the rear trolley consists of two first roller groups and a roller support, the roller support is connected between the two first roller groups, two joints at one end of the connecting frame are respectively connected on the two first roller groups, two joints at the other end of the connecting frame are connected with a lower part turntable, the combined trolley further comprises a front trolley which can be assembled or disassembled on the circular track. The combined trolley has the front trolley which can be assembled and disassembled, trolleys of different combination forms are assembled through assembling or disassembling the front trolley according to different working conditions of the crane so as to meet working requirements and realize multifunctional use of the combined trolley.
Description
Technical field
The utility model relates to engineering machinery field, relates in particular to a kind of compound type chassis and crawler crane.
Background technology
Crawler crane is a kind of hoisting crane that adopts the truss-like jib structure on crawler travel chassis.Along with the development of the manufacturing technology of crawler crane, the crawler crane of combined has appearred, can realize multi-form equipment forms such as splits and combination according to different operating modes.
Crawler crane is according to different lifting operating modes; Can be assembled into the perhaps two cars of bicycle and hang a year operation, the form of corresponding turntable and jib also changes to some extent, and turntable need bear bigger load owing to it; Chassis need be set assists turntable to realize hanging a year rotating action; And the equipment of different structure forms such as bicycle and two cars often need dispose different chassis and realizes, causes the structure more complicated, is unfavorable for the handling labor of operating personal.
The utility model content
The purpose of the utility model is to propose a kind of compound type chassis and crawler crane, can satisfy the demand of the different lifting operating modes of hoisting crane.
For realizing above-mentioned purpose; The utility model provides a kind of compound type chassis; Comprise back chassis that is arranged on the ring rail and the link span that links to each other with the back chassis; Said back chassis comprises two first roller set and rolling wheel support, and said rolling wheel support is connected between two first roller set, and two joints of an end of said link span are connected on said two first roller set; Two joints of the other end of said link span are used for being connected with lower turntable, and said compound type chassis also comprises can be located at the preceding chassis of installing and removing on the said ring rail.
Further, under the bicycle operating mode, said preceding chassis is in the state of unloading; Under two turner conditions, said preceding chassis is in installing condition.
Further, said preceding chassis is two, and two preceding chassis are symmetricly set on the said ring rail with respect to said back chassis, are respectively applied for the right ends of anterior turntable and fix.
Further; Chassis comprises upper bracket, middle bracket and a plurality of second roller set before said; Said second roller set is connected with said middle bracket through pivot pin; Said middle bracket is connected with said upper bracket through pivot pin, and said upper bracket is provided with and is used for and the fixing fixed mount of anterior turntable.
Further; Said second roller set comprises the triangle turning rolls and the four rolling of the upper surface that is arranged on said ring rail; The rotating shaft of said roller is arranged in two axis holes of lower end of said triangle turning rolls; Under each roller, also be provided with horizontal roller, said horizontal roller is arranged on the side of said ring rail.
Further, said first roller set comprises the triangle turning rolls and the four rolling of the upper surface that is arranged on said ring rail, and the rotating shaft of said roller is arranged in two axis holes of lower end of said triangle turning rolls.
For realizing above-mentioned purpose; The utility model also provides a kind of crawler crane; Comprise the combined turntable that constitutes by anterior turntable, lower turntable, afterbody turntable and middle part turntable, wherein, also comprise arbitrary aforesaid compound type chassis; The link span of said compound type chassis links to each other with said lower turntable, and the preceding chassis of said compound type chassis and said anterior turntable are fixed.
Based on technique scheme; The compound type chassis of the utility model has detachable preceding chassis; Can to satisfy job requirement, realize the multi-functional use of compound type chassis according to different lifting operating modes through installing and removing the chassis that preceding chassis is assembled into the various combination form.
Description of drawings
Accompanying drawing described herein is used to provide the further understanding to the utility model, constitutes the application's a part, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 is the structural representation of an embodiment of utility model compound type chassis.
Fig. 2 is the decomposition texture scheme drawing of preceding chassis among the utility model compound type chassis embodiment.
Fig. 3 is the decomposition texture scheme drawing of back chassis among the utility model compound type chassis embodiment.
Fig. 4 is the package assembly scheme drawing of the utility model compound type chassis embodiment under two turner conditions.
The specific embodiment
Through accompanying drawing and embodiment, the technical scheme of the utility model is done further detailed description below.
As shown in Figure 1, be the structural representation of an embodiment of the utility model compound type chassis.In Fig. 1, the compound type chassis in the present embodiment comprises back chassis 2 that is arranged on the ring rail 6 and the link span 3 that links to each other with back chassis 2 at least, and in addition, the compound type chassis also comprises the preceding chassis 1A that can be located at mounting or dismounting on the ring rail 6,1B.Whole compound type chassis all is set on the ring rail 6.Whether preceding chassis 1A and preceding chassis 1B can select to be installed on the ring rail 6 according to bicycle operating mode or two turner conditions.
Fig. 1 shows the structure of the compound type chassis under two turner conditions, and under this operating mode, preceding chassis 1A and preceding chassis 1B are symmetricly set on the ring rail 6 with respect to back chassis 2, are used for fixing with the right ends of anterior turntable 5 (referring to Fig. 4).
Under the bicycle operating mode, owing to adopt the standard turntable this moment, chassis is not fixed the two ends of the anterior turntable of combined turntable before need not using, and therefore can preceding chassis be unloaded.When being in two turner condition; Owing to adopt the bigger combined turntable of structure this moment; And in order to guarantee the stability of combined turntable, chassis is fixed the two ends of the anterior turntable of combined turntable before needing to use, and therefore then need preceding chassis be installed on the ring rail this moment.
As shown in Figure 2, be the decomposition texture scheme drawing of preceding chassis among the utility model compound type chassis embodiment.In Fig. 2; Show the decomposition texture of a preceding chassis; Comprise upper bracket 11, middle bracket 12 and a plurality of second roller set 13; Second roller set 13 is connected with middle bracket 12 through pivot pin, and middle bracket 12 is connected with upper bracket 11 through pivot pin, and upper bracket 11 is provided with and is used for and the fixing fixed mount 111 of anterior turntable 5 (referring to Fig. 4).Formed three grades supporting construction thus; A plurality of second roller set 13 have been comprised in this structure; And the support that connects these roller set firm support structure triangular in shape; Upper bracket still has the radian that matches according to the radian of ring rail on the whole, and chassis can move on the ring rail easily before making.
In Fig. 2; Second roller set 13 further comprises the triangle turning rolls 131 and four rolling 132 of the upper surface that is arranged on ring rail 6 (referring to Fig. 1); The rotating shaft of roller 132 is arranged in two axis holes of lower end of triangle turning rolls 131; Also be provided with horizontal roller 133 132 times at each roller, horizontal roller 133 is arranged on the side of ring rail 6, is the state that envelope ring rail 6.The structure of this second roller set 13 can be made into standard element, is convenient to change.Horizontal roller 133 can be so that maintain the position of second roller set 13 on ring rail 6, and chassis breaks away from the generation of situation before avoiding from ring rail 6.In Fig. 2, also have some bearing pins that do not identify, connecting element, all can adopt the prior standard part, and be provided with as required, just be not described in detail here.
As shown in Figure 3, be the decomposition texture scheme drawing of back chassis among the utility model compound type chassis embodiment.In Fig. 3, back chassis 2 comprises two first roller set 22 and rolling wheel support 21.Rolling wheel support 21 is connected between two first roller set 22, and two first roller set 22 are connected with two joints of link span 3 one ends through bearing pin respectively.First roller set 22 comprises the triangle turning rolls 221 and four rolling 222 of the upper surface that is arranged on ring rail 6, and the rotating shaft of roller 222 is arranged in two axis holes of lower end of triangle turning rolls 221.In Fig. 3, also have some bearing pins that do not identify, connecting element, all can adopt the prior standard part, and be provided with as required, just be not described in detail here.
Fig. 4 has provided the utility model compound type chassis embodiment and under two turner conditions, has assembled later structure.In Fig. 4, back chassis and link span are not identified owing to being blocked, and from figure, can see the preceding chassis 1A that is arranged on the ring rail 6, and 1B fixes with the right ends of anterior turntable 5 respectively.And lower turntable 4 links to each other with the back chassis through link span.Under the bicycle operating mode, the preceding chassis 1A in the stack-mounted compound type chassis, 1B can be removed, and keeps back chassis 2 and link span 3.
Can find out from the embodiment of the compound type chassis of top introduction; The compound type chassis of the utility model has detachable preceding chassis; Can be assembled into the chassis of various combination form according to different lifting operating modes through chassis before installing and removing; To satisfy job requirement, realize the multi-functional use of compound type chassis.Crawler crane with combinations thereof formula chassis embodiment; Also comprise the turntable that constitutes by anterior turntable, lower turntable, afterbody turntable and middle part turntable; The link span of compound type chassis links to each other with said lower turntable, and the preceding chassis of said compound type chassis and said anterior turntable are fixed, because the compound type chassis can be realized above-mentioned technique effect; The crawler crane of corresponding the utility model can be realized above-mentioned technique effect too, has just repeated no more here.
Should be noted that at last: above embodiment only in order to the explanation the utility model technical scheme but not to its restriction; Although with reference to preferred embodiment the utility model has been carried out detailed explanation, the those of ordinary skill in affiliated field is to be understood that: still can make amendment to the specific embodiment of the utility model perhaps is equal to replacement to the part technical characterictic; And not breaking away from the spirit of the utility model technical scheme, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (7)
1. compound type chassis; It is characterized in that; Comprise back chassis that is arranged on the ring rail and the link span that links to each other with the back chassis; Said back chassis comprises two first roller set and rolling wheel support, and said rolling wheel support is connected between two first roller set, and two joints of an end of said link span are connected on said two first roller set; Two joints of the other end of said link span are used for being connected with lower turntable, and said compound type chassis also comprises can be located at the preceding chassis of installing and removing on the said ring rail.
2. compound type chassis according to claim 1 is characterized in that, under the bicycle operating mode, said preceding chassis is in the state of unloading; Under two turner conditions, said preceding chassis is in installing condition.
3. compound type chassis according to claim 2 is characterized in that, said preceding chassis is two, and two preceding chassis are symmetricly set on the said ring rail with respect to said back chassis, are respectively applied for the right ends of anterior turntable and fix.
4. compound type chassis according to claim 3; It is characterized in that; Chassis comprises upper bracket, middle bracket and a plurality of second roller set before said; Said second roller set is connected with said middle bracket through pivot pin, and said middle bracket is connected with said upper bracket through pivot pin, and said upper bracket is provided with and is used for and the fixing fixed mount of anterior turntable.
5. compound type chassis according to claim 4; It is characterized in that; Said second roller set comprises the triangle turning rolls and the four rolling of the upper surface that is arranged on said ring rail; The rotating shaft of said roller is arranged in two axis holes of lower end of said triangle turning rolls, under each roller, also is provided with horizontal roller, and said horizontal roller is arranged on the side of said ring rail.
6. compound type chassis according to claim 1 and 2; It is characterized in that; Said first roller set comprises the triangle turning rolls and the four rolling of the upper surface that is arranged on said ring rail, and the rotating shaft of said roller is arranged in two axis holes of lower end of said triangle turning rolls.
7. crawler crane; Comprise the combined turntable that constitutes by anterior turntable, lower turntable, afterbody turntable and middle part turntable; It is characterized in that; Also comprise the arbitrary described compound type chassis of claim 1 ~ 6, the link span of said compound type chassis links to each other with said lower turntable, and the preceding chassis of said compound type chassis and said anterior turntable are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220204573 CN202609838U (en) | 2012-05-07 | 2012-05-07 | Combined trolley and crawler crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220204573 CN202609838U (en) | 2012-05-07 | 2012-05-07 | Combined trolley and crawler crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202609838U true CN202609838U (en) | 2012-12-19 |
Family
ID=47343553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220204573 Expired - Lifetime CN202609838U (en) | 2012-05-07 | 2012-05-07 | Combined trolley and crawler crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202609838U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150379A (en) * | 2014-08-29 | 2014-11-19 | 辽宁抚挖重工机械股份有限公司 | Ultra-large type crawler crane wheel set type bearing trolley device |
| CN106744358A (en) * | 2016-11-17 | 2017-05-31 | 武汉船用机械有限责任公司 | One kind is around stake formula isolated pillar crane |
| WO2020048102A1 (en) * | 2018-09-05 | 2020-03-12 | 徐工集团工程机械股份有限公司 | Hoisting equipment |
-
2012
- 2012-05-07 CN CN 201220204573 patent/CN202609838U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150379A (en) * | 2014-08-29 | 2014-11-19 | 辽宁抚挖重工机械股份有限公司 | Ultra-large type crawler crane wheel set type bearing trolley device |
| CN106744358A (en) * | 2016-11-17 | 2017-05-31 | 武汉船用机械有限责任公司 | One kind is around stake formula isolated pillar crane |
| CN106744358B (en) * | 2016-11-17 | 2018-08-07 | 武汉船用机械有限责任公司 | One kind is around stake formula isolated pillar crane |
| WO2020048102A1 (en) * | 2018-09-05 | 2020-03-12 | 徐工集团工程机械股份有限公司 | Hoisting equipment |
| GB2590831A (en) * | 2018-09-05 | 2021-07-07 | Xuzhou Construction Machinery Group Co Ltd | Hoisting equipment |
| RU2761006C1 (en) * | 2018-09-05 | 2021-12-02 | Сюйчжоу Констракшн Машинери Груп Ко., Лтд. | Lifting device |
| GB2590831B (en) * | 2018-09-05 | 2022-06-29 | Xuzhou Construction Machinery Group Co Ltd | Hoisting apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |