CN204980954U - Novel crane outrigger structure - Google Patents
Novel crane outrigger structure Download PDFInfo
- Publication number
- CN204980954U CN204980954U CN201520496331.9U CN201520496331U CN204980954U CN 204980954 U CN204980954 U CN 204980954U CN 201520496331 U CN201520496331 U CN 201520496331U CN 204980954 U CN204980954 U CN 204980954U
- Authority
- CN
- China
- Prior art keywords
- support
- supporting legs
- leg
- oil cylinder
- landing leg
- Prior art date
- 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 - Fee Related
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Abstract
The utility model relates to a novel crane outrigger structure, it includes fixed leg, activity landing leg and landing leg frame, fixed leg's left end upper portion is provided with support A, the right -hand member lower part of activity landing leg is provided with support B, be provided with the limiting plate in the support B, be provided with spacing hole on the limiting plate, the spacing downthehole gag lever post that is provided with, the upper portion of gag lever post is provided with the contact, still be provided with spacing spring on the gag lever post, fixed leg is provided with flexible hydro -cylinder A with the inside of activity landing leg, flexible hydro -cylinder A's the outside is provided with the stopper, the activity landing leg is connected with the landing leg frame, be provided with flexible hydro -cylinder B in the landing leg frame, flexible hydro -cylinder B's lower extreme is provided with spherical articulated joint, spherical articulated joint is connected with the clamping cap, be provided with the axle bush on the pad sole, be provided with the recess on the axle bush, the bottom of filling up the sole still is provided with promptly tooth, the utility model has the advantages of reasonable in design, simple structure, low cost, location accuracy, the landing leg that can effectively prevent to move about drop.
Description
Technical field
The utility model belongs to hoisting crane technical field, is specifically related to a kind of Novel crane, particularly a kind of Novel crane leg structure.
Background technology
On movable supporting legs in the construction machinery and equipments such as hoisting crane, surprisingly stretch out because of reasons such as maloperation or car body vibrations to prevent hoisting crane, locking anchor fitting is often installed, but locking anchor fitting used is at present often polished rod, movable supporting legs comes off when hoisting crane shakes, and must before carrying out supporting leg expansion, manually operate, operation inconvenience, when stable support is carried out to whole hoisting crane, need to use footing plate, but footing plate often can because of reasons such as ground are loose, need to adopt plank or other object pads more plane in the downside of footing plate, such use inconvenience, on-the-spot needs can not be met in time, support effect is also undesirable, therefore, provide a kind of reasonable in design, structure is simple, with low cost, accurate positioning, the Novel crane leg structure that can effectively prevent movable supporting legs from coming off are necessary.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of reasonable in design, structure is simple, with low cost, accurate positioning, the Novel crane leg structure that can effectively prevent movable supporting legs from coming off.
The purpose of this utility model is achieved in that a kind of Novel crane leg structure, it comprises fixed supporting leg, movable supporting legs and supporting rack, the left upper part of described fixed supporting leg is provided with the support A that bolt is connected with fixed supporting leg, permanent seat is provided with in described support A, described permanent seat is provided with travel switch, the right-hand member bottom of described movable supporting legs is provided with the support B that bolt is connected with movable supporting legs, positioning plate is provided with in described support B, described positioning plate is provided with spacing hole, position-limited lever is provided with in described spacing hole, the top of described position-limited lever is provided with contact, described position-limited lever is also provided with limit spring, described fixed supporting leg and the inside of movable supporting legs are provided with telescopic oil cylinder A, the arranged outside limited location block of described telescopic oil cylinder A, described movable supporting legs is connected with supporting rack, telescopic oil cylinder B is provided with in described supporting rack, the lower end of described telescopic oil cylinder B is provided with globular hinge head, described globular hinge head is connected with friction top, described friction top has been bolted footing plate, described footing plate is provided with bearing shell, described bearing shell is provided with groove, the bottom of described footing plate is also provided with promptly tooth.
The quantity of described support A is 2, and is symmetricly set on the upper and lower of fixed supporting leg left end.
The quantity of described support B is 2, and is symmetricly set on the upper and lower of movable supporting legs left end.
The stepped tooth that described promptly tooth adopts wear-resisting antiskid material to make.
The quantity of described limiting stopper is 4, and is symmetricly set on the upper left of telescopic oil cylinder A, lower-left, upper right and bottom-right location.
The beneficial effects of the utility model: the utility model is by telescopic oil cylinder A arranges limiting stopper, fixed supporting leg arranges travel switch, movable supporting legs arranges position-limited lever, realize the positioning requirements of the utility model when extreme length is extended and extreme length is shunk, increase supporting leg and launch span, prevent movable supporting legs at contraction state, because the vibrations of car body and Automatic-falling, ensure that the stability of leg structure simultaneously, the bottom of footing plate adopts promptly tooth, ensure that skidproof effect of the present utility model, improve its stability; It is simple that the utility model also has structure simultaneously, advantage easy to use, with low cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Novel crane leg structure of the utility model.
Fig. 2 is the partial enlarged drawing at I place in a kind of Novel crane leg structure of the utility model.
In figure: 1, fixed supporting leg 2, movable supporting legs 3, supporting rack 4, support A5, permanent seat 6, travel switch 7, support B8, positioning plate 9, spacing hole 10, position-limited lever 11, contact 12, limit spring 13, telescopic oil cylinder A14, limiting stopper 15, telescopic oil cylinder B16, globular hinge head 17, friction top 18, footing plate 19, bearing shell 20, groove 21, promptly tooth.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As depicted in figs. 1 and 2, a kind of Novel crane leg structure, it comprises fixed supporting leg 1, movable supporting legs 2 and supporting rack 3, the left upper part of described fixed supporting leg 1 is provided with the support A4 that bolt is connected with fixed supporting leg 1, permanent seat 5 is provided with in described support A4, described permanent seat 5 is provided with travel switch 6, the right-hand member bottom of described movable supporting legs 2 is provided with the support B7 that bolt is connected with movable supporting legs 2, positioning plate 8 is provided with in described support B7, described positioning plate 8 is provided with spacing hole 9, position-limited lever 10 is provided with in described spacing hole 9, the top of described position-limited lever is provided with contact 11, described position-limited lever 10 is also provided with limit spring 12, described fixed supporting leg 1 is provided with telescopic oil cylinder A13 with the inside of movable supporting legs 2, the arranged outside limited location block 14 of described telescopic oil cylinder A13, described movable supporting legs 2 is connected with supporting rack 15, telescopic oil cylinder B15 is provided with in described supporting rack 3, the lower end of described telescopic oil cylinder B15 is provided with globular hinge head 16, described globular hinge head 16 is connected with friction top 17, described friction top 17 has been bolted footing plate 18, described footing plate 18 is provided with bearing shell 19, described bearing shell 19 is provided with groove 20, the bottom of described footing plate 18 is also provided with promptly tooth 21.
The utility model is by telescopic oil cylinder A arranges limiting stopper, fixed supporting leg arranges travel switch, movable supporting legs arranges position-limited lever, realizes the positioning requirements of the utility model when extreme length is extended and extreme length is shunk, increase supporting leg and launch span, prevent movable supporting legs at contraction state, because the vibrations of car body and Automatic-falling, ensure that the stability of leg structure, the bottom of footing plate adopts promptly tooth simultaneously, ensure that skidproof effect of the present utility model, improve its stability; It is simple that the utility model also has structure simultaneously, advantage easy to use, with low cost.
Embodiment 2
As depicted in figs. 1 and 2, a kind of Novel crane leg structure, it comprises fixed supporting leg 1, movable supporting legs 2 and supporting rack 3, the left upper part of described fixed supporting leg 1 is provided with the support A4 that bolt is connected with fixed supporting leg 1, permanent seat 5 is provided with in described support A4, described permanent seat 5 is provided with travel switch 6, the right-hand member bottom of described movable supporting legs 2 is provided with the support B7 that bolt is connected with movable supporting legs 2, positioning plate 8 is provided with in described support B7, described positioning plate 8 is provided with spacing hole 9, position-limited lever 10 is provided with in described spacing hole 9, the top of described position-limited lever is provided with contact 11, described position-limited lever 10 is also provided with limit spring 12, described fixed supporting leg 1 is provided with telescopic oil cylinder A13 with the inside of movable supporting legs 2, the arranged outside limited location block 14 of described telescopic oil cylinder A13, described movable supporting legs 2 is connected with supporting rack 15, telescopic oil cylinder B15 is provided with in described supporting rack 3, the lower end of described telescopic oil cylinder B15 is provided with globular hinge head 16, described globular hinge head 16 is connected with friction top 17, described friction top 17 has been bolted footing plate 18, described footing plate 18 is provided with bearing shell 19, described bearing shell 19 is provided with groove 20, the bottom of described footing plate 18 is also provided with promptly tooth 21.
The quantity of described support A4 is 2, and is symmetricly set on the upper and lower of fixed supporting leg 1 left end.
The quantity of described support B7 is 2, and is symmetricly set on the upper and lower of movable supporting legs 2 left end.
The stepped tooth that described promptly tooth 21 adopts wear-resisting antiskid material to make.
The quantity of described limiting stopper 14 is 4, and is symmetricly set on the upper left of telescopic oil cylinder A13, lower-left, upper right and bottom-right location.
The utility model is by telescopic oil cylinder A arranges limiting stopper, fixed supporting leg arranges travel switch, movable supporting legs arranges position-limited lever, realizes the positioning requirements of the utility model when extreme length is extended and extreme length is shunk, increase supporting leg and launch span, prevent movable supporting legs at contraction state, because the vibrations of car body and Automatic-falling, ensure that the stability of leg structure, the bottom of footing plate adopts promptly tooth simultaneously, ensure that skidproof effect of the present utility model, improve its stability; It is simple that the utility model also has structure simultaneously, advantage easy to use, with low cost.
Claims (5)
1. a Novel crane leg structure, it comprises fixed supporting leg, movable supporting legs and supporting rack, it is characterized in that: the left upper part of described fixed supporting leg is provided with the support A that bolt is connected with fixed supporting leg, permanent seat is provided with in described support A, described permanent seat is provided with travel switch, the right-hand member bottom of described movable supporting legs is provided with the support B that bolt is connected with movable supporting legs, positioning plate is provided with in described support B, described positioning plate is provided with spacing hole, position-limited lever is provided with in described spacing hole, the top of described position-limited lever is provided with contact, described position-limited lever is also provided with limit spring, described fixed supporting leg and the inside of movable supporting legs are provided with telescopic oil cylinder A, the arranged outside limited location block of described telescopic oil cylinder A, described movable supporting legs is connected with supporting rack, telescopic oil cylinder B is provided with in described supporting rack, the lower end of described telescopic oil cylinder B is provided with globular hinge head, described globular hinge head is connected with friction top, described friction top has been bolted footing plate, described footing plate is provided with bearing shell, described bearing shell is provided with groove, the bottom of described footing plate is also provided with promptly tooth.
2. a kind of Novel crane leg structure according to claim 1, is characterized in that: the quantity of described support A is 2, and is symmetricly set on the upper and lower of fixed supporting leg left end.
3. a kind of Novel crane leg structure according to claim 1, is characterized in that: the quantity of described support B is 2, and is symmetricly set on the upper and lower of movable supporting legs left end.
4. a kind of Novel crane leg structure according to claim 1, is characterized in that: the stepped tooth that described promptly tooth adopts wear-resisting antiskid material to make.
5. a kind of Novel crane leg structure according to claim 1, is characterized in that: the quantity of described limiting stopper is 4, and is symmetricly set on the upper left of telescopic oil cylinder A, lower-left, upper right and bottom-right location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520496331.9U CN204980954U (en) | 2015-07-10 | 2015-07-10 | Novel crane outrigger structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520496331.9U CN204980954U (en) | 2015-07-10 | 2015-07-10 | Novel crane outrigger structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204980954U true CN204980954U (en) | 2016-01-20 |
Family
ID=55115343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520496331.9U Expired - Fee Related CN204980954U (en) | 2015-07-10 | 2015-07-10 | Novel crane outrigger structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204980954U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403874A (en) * | 2018-11-02 | 2019-03-01 | 中铁工程装备集团有限公司 | Extensible multistage support leg device and drill jumbo |
| RU2726507C1 (en) * | 2019-12-30 | 2020-07-14 | Николай Евгеньевич Толкачёв | Outrigger |
-
2015
- 2015-07-10 CN CN201520496331.9U patent/CN204980954U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403874A (en) * | 2018-11-02 | 2019-03-01 | 中铁工程装备集团有限公司 | Extensible multistage support leg device and drill jumbo |
| RU2726507C1 (en) * | 2019-12-30 | 2020-07-14 | Николай Евгеньевич Толкачёв | Outrigger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20200710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |