CN204778377U - Gantry crane landing leg with adjustable height - Google Patents
Gantry crane landing leg with adjustable height Download PDFInfo
- Publication number
- CN204778377U CN204778377U CN201520496792.6U CN201520496792U CN204778377U CN 204778377 U CN204778377 U CN 204778377U CN 201520496792 U CN201520496792 U CN 201520496792U CN 204778377 U CN204778377 U CN 204778377U
- Authority
- CN
- China
- Prior art keywords
- bearing
- gantry crane
- adjustable height
- stationary magazine
- magazine creel
- 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 gantry crane landing leg with adjustable height, it includes the girder, the girder both ends below all be provided with elevating gear, elevating gear below all be provided with the support, the support below the right side all be provided with landing leg A, the support below the left side all be provided with landing leg B, landing leg A and landing leg B between be provided with the crossbeam, elevating gear include the stationary magazine creel, the stationary magazine creel be provided with the location punch combination, stationary magazine creel top be provided with movable column, movable column be provided with the removal punch combination, movable column be connected with hydraulic means, the movable column suit in the stationary magazine creel, total the utility model has the advantages of simple structure, safe and reliable, maintenance convenience, with low costs.
Description
Technical field
The utility model belongs to technical field of crane equipment, particularly relates to a kind of adjustable height gantry crane's supporting legs.
Background technology
In the wild, speedily carry out rescue work, station, the operation of harbour place time many uses hoisting cranes carry out lifting or lifting, the supporting leg of the transfer crane used in the market mostly is fixed sturcture, height can not regulate, and runs in actual applications when having constant slope or insufficient height and cannot use.
Summary of the invention
The purpose of this utility model is overcome the deficiencies in the prior art and provide the adjustable height gantry crane's supporting legs that a kind of structure is simple, safe and reliable, cost is low.
The utility model technical purpose is achieved in that a kind of adjustable height gantry crane's supporting legs, it comprises girder, jacking system is provided with below described girder two ends, bearing is provided with below described jacking system, under described bearing, right side of face is provided with supporting leg A, under described bearing, left side of face is provided with legs B, is provided with crossbeam between described supporting leg A and legs B; Described jacking system comprises stationary magazine creel, described stationary magazine creel is provided with knock hole group, is provided with mobile post above described stationary magazine creel, and described mobile post is provided with moving hole group, described mobile post is connected with hydraulic efficiency gear, and described mobile column sleeve is contained in stationary magazine creel.
Described mobile post and hydraulic efficiency gear are chain connection.
Described stationary magazine creel connects bearing by the mode of bolt.
Described hydraulic efficiency gear connects bearing by the mode of bolt.
Described crossbeam is by the mode connection leg A of welding, and described crossbeam is by the mode connection leg B of welding.
Described bearing is oblong bearing.
Described hydraulic efficiency gear is hydraulic actuating cylinder, hydraulic stem composition.
The beneficial effects of the utility model: jacking system is set below girder, below jacking system, bearing is set, supporting leg reasonable integral structure, compact is set below bearing, the use of crossbeam substantially increases the stability of supporting leg, be arranged on the hydraulic efficiency gear on bearing, effectively can meet the lifting of jacking system in actual job process, arranging of moving hole group and knock hole group can fixing at certain altitude of implement device, and total the utility model has the advantage that structure is simple, safe and reliable, easy to maintenance, cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of adjustable height gantry crane's supporting legs of the utility model.
Fig. 2 is the structural representation of the jacking system of a kind of adjustable height gantry crane's supporting legs of the utility model.
In figure: 1, girder 2, jacking system 3, bearing 4, supporting leg A5, legs B 6, crossbeam 7, stationary magazine creel 8, knock hole group 9, mobile post 10, moving hole group 11, hydraulic efficiency gear 12, hydraulic actuating cylinder 13, hydraulic stem.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment 1
As depicted in figs. 1 and 2, a kind of adjustable height gantry crane's supporting legs, it comprises girder 1, jacking system 2 is provided with below described girder 1 two ends, described jacking system 2 is provided with bearing 3 below, described bearing 3 times right side of face are provided with supporting leg A4, and described bearing 3 times left side of face are provided with legs B 5, are provided with crossbeam 6 between described supporting leg A4 and legs B 5; Described jacking system 2 comprises stationary magazine creel 7, described stationary magazine creel 7 is provided with knock hole group 8, is provided with mobile post 9 above described stationary magazine creel 7, and described mobile post 9 is provided with moving hole group 10, described mobile post 9 is connected with hydraulic efficiency gear 11, and described mobile post 9 is sleeved in stationary magazine creel 7.
The utility model is when implementing, below girder, jacking system is set, below jacking system, bearing is set, supporting leg A, legs B are set below bearing, between supporting leg, crossbeam is set, when needing to regulate height of landing leg, regulator solution pressure device, under the effect of hydraulic efficiency gear, mobile post is elevated or is lowered, locating dowel pin is inserted when reaching proper height, jacking system is fixed through fixed orifice, moving hole by locating dowel pin successively, and total the utility model has the advantage that structure is simple, safe and reliable, easy to maintenance, cost is low.
Embodiment 2
As depicted in figs. 1 and 2, a kind of adjustable height gantry crane's supporting legs, it comprises girder 1, jacking system 2 is provided with below described girder 1 two ends, described jacking system 2 is provided with bearing 3 below, described bearing 3 times right side of face are provided with supporting leg A4, and described bearing 3 times left side of face are provided with legs B 5, are provided with crossbeam 6 between described supporting leg A4 and legs B 5; Described jacking system 2 comprises stationary magazine creel 7, described stationary magazine creel 7 is provided with knock hole group 8, is provided with mobile post 9 above described stationary magazine creel 7, and described mobile post 9 is provided with moving hole group 10, described mobile post 9 is connected with hydraulic efficiency gear 11, and described mobile post 9 is sleeved in stationary magazine creel 7.
Described mobile post 9 is chain connection with hydraulic efficiency gear 11.
Described stationary magazine creel 7 connects bearing 3 by the mode of bolt.
Described hydraulic efficiency gear 11 connects bearing 3 by the mode of bolt.
Described crossbeam 6 is by the mode connection leg A4 of welding, and described crossbeam 6 is by the mode connection leg B5 of welding.
Described bearing 3 is oblong bearing.
Described hydraulic efficiency gear 11 is hydraulic actuating cylinder 12, hydraulic stem 13 forms.
The utility model is when implementing, below girder, jacking system is set, below jacking system, bearing is set, supporting leg A is set below bearing, legs B, between supporting leg, crossbeam is set, mobile post and hydraulic efficiency gear are chain connection, stationary magazine creel connects bearing by the mode of bolt, hydraulic efficiency gear connects bearing by the mode of bolt, crossbeam is by the mode connection leg A of welding, crossbeam is by the mode connection leg B of welding, when needing to regulate height of landing leg, regulator solution pressure device, under the effect of hydraulic efficiency gear, mobile post is elevated or is lowered, locating dowel pin is inserted when reaching proper height, locating dowel pin is successively through fixed orifice, jacking system is fixed by moving hole, it is simple that total the utility model has structure, safe and reliable, easy to maintenance, the advantage that cost is low.
Claims (7)
1. an adjustable height gantry crane's supporting legs, it comprises girder, it is characterized in that: below described girder two ends, be provided with jacking system, bearing is provided with below described jacking system, under described bearing, right side of face is provided with supporting leg A, under described bearing, left side of face is provided with legs B, is provided with crossbeam between described supporting leg A and legs B;
Described jacking system comprises stationary magazine creel, described stationary magazine creel is provided with knock hole group, is provided with mobile post above described stationary magazine creel, and described mobile post is provided with moving hole group, described mobile post is connected with hydraulic efficiency gear, and described mobile column sleeve is contained in stationary magazine creel.
2. a kind of adjustable height gantry crane's supporting legs according to claim 1, is characterized in that: described mobile post and hydraulic efficiency gear are chain connection.
3. a kind of adjustable height gantry crane's supporting legs according to claim 1, is characterized in that: described stationary magazine creel connects bearing by the mode of bolt.
4. a kind of adjustable height gantry crane's supporting legs according to claim 1, is characterized in that: described hydraulic efficiency gear connects bearing by the mode of bolt.
5. a kind of adjustable height gantry crane's supporting legs according to claim 1, is characterized in that: described crossbeam is by the mode connection leg A of welding, and described crossbeam is by the mode connection leg B of welding.
6. a kind of adjustable height gantry crane's supporting legs according to claim 1, is characterized in that: described bearing is oblong bearing.
7. a kind of adjustable height gantry crane's supporting legs according to claim 1, is characterized in that: described hydraulic efficiency gear is hydraulic actuating cylinder, hydraulic stem composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520496792.6U CN204778377U (en) | 2015-07-10 | 2015-07-10 | Gantry crane landing leg with adjustable height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520496792.6U CN204778377U (en) | 2015-07-10 | 2015-07-10 | Gantry crane landing leg with adjustable height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204778377U true CN204778377U (en) | 2015-11-18 |
Family
ID=54518469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520496792.6U Expired - Fee Related CN204778377U (en) | 2015-07-10 | 2015-07-10 | Gantry crane landing leg with adjustable height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204778377U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106276597A (en) * | 2016-09-23 | 2017-01-04 | 周兆弟 | The row that can change height hangs |
| CN107500142A (en) * | 2017-08-22 | 2017-12-22 | 郑州新大方重工科技有限公司 | A kind of lifting beam machine |
| CN113216001A (en) * | 2021-05-25 | 2021-08-06 | 白海龙 | Supporting leg structure for erecting bridge in bridge girder erection machine tunnel |
-
2015
- 2015-07-10 CN CN201520496792.6U patent/CN204778377U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106276597A (en) * | 2016-09-23 | 2017-01-04 | 周兆弟 | The row that can change height hangs |
| CN107500142A (en) * | 2017-08-22 | 2017-12-22 | 郑州新大方重工科技有限公司 | A kind of lifting beam machine |
| CN107500142B (en) * | 2017-08-22 | 2020-05-05 | 郑州新大方重工科技有限公司 | Beam lifting machine |
| CN113216001A (en) * | 2021-05-25 | 2021-08-06 | 白海龙 | Supporting leg structure for erecting bridge in bridge girder erection machine tunnel |
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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: 20151118 Termination date: 20180710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |