CN204848041U - Cantilever crane - Google Patents
Cantilever crane Download PDFInfo
- Publication number
- CN204848041U CN204848041U CN201520660065.9U CN201520660065U CN204848041U CN 204848041 U CN204848041 U CN 204848041U CN 201520660065 U CN201520660065 U CN 201520660065U CN 204848041 U CN204848041 U CN 204848041U
- Authority
- CN
- China
- Prior art keywords
- pivot arm
- axle sleeve
- cantilever crane
- bracing frame
- swinging boom
- 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 cantilever crane, it includes the stand, the lower extreme of stand is connected with the supporting seat, it is protruding to be provided with the annular on the stand, the bellied upper end of annular is connected with rotary device, the last operating handle that is provided with of rotary device, the upper portion of stand is provided with the bearing, be provided with the projection in the bearing, the projection is connected with swinging boom A, swinging boom A's left side lower part is provided with the ejector pin, swinging boom A and rotary device are being connected to the ejector pin, swinging boom A's lower part is provided with the track, there is the support frame through sliding connection in the track, the cover is equipped with axle sleeve and brace table on the support frame, axle sleeve fixedly connected with swinging boom B, swinging boom B's lower part is provided with the reinforcing plate, swinging boom B's downside is provided with the guide rail, being provided with elevating gear on the guide rail, being provided with the annular groove respectively on brace table and the axle sleeve, be provided with the rolling element in the annular groove, the lower extreme of support frame is provided with casters, the utility model has the advantages of modern design, big, the work regional context guangZhou of structural strength.
Description
Technical field
The utility model belongs to equipment hoisting technical field, is specifically related to a kind of cantilever crane.
Background technology
Cantilever crane is also known as boom crane, have easy for operation, revolution flexibly, the advantages such as working space is large, the material allocation and transportation equipment of efficient energy-saving, along with the development of economy, cantilever crane has been widely used in economic construction at present, the environment for use of present cantilever crane mostly is ground or the not high position of terrain clearance, cantilever rotates by pulling the suspension ring of cantilever front end, time as higher in terrain clearance, operating personal is difficult to touch suspension ring chain, operation is inconvenience comparatively, the length of existing cantilever crane is unadjustable, limit the range of use of cantilever crane, the operating needs of more staff can not be met, although some realizes length adjustment by telescopic hydraulic cylinder, but structural strength is inadequate, therefore, the cantilever crane that a kind of modern design, structural strength are large, work area scope is wide is provided to be necessary.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provides the cantilever crane that a kind of modern design, structural strength are large, work area scope is wide.
The purpose of this utility model is achieved in that a kind of cantilever crane, it comprises column, the lower end of described column is connected with and is connected to ground supporting seat by holding-down bolt, described column is provided with annular protrusion, the upper end of described annular protrusion is connected with slewing arrangement, described slewing arrangement is provided with operating handle, the top of described column is provided with bearing, projection is provided with in described bearing, described projection is connected with pivot arm A, the left lower of described pivot arm A is provided with push rod, described push rod is connected to pivot arm A and slewing arrangement, the bottom of described pivot arm A is provided with track, by slidably connecting bracing frame in described track, described bracing frame is arranged with axle sleeve and brace table, described axle sleeve is fixedly connected with pivot arm B, the bottom of described pivot arm B is provided with brace panel, the downside of described pivot arm B is provided with guide rail, described guide rail is provided with jacking system, described brace table and axle sleeve are respectively arranged with annular groove, rolling body is provided with in described annular groove, the lower end of described bracing frame is provided with universal caster wheel.
The connection mode of described projection and pivot arm A is for being fixedly connected with.
Described axle sleeve and the connection mode of bracing frame are hinged.
Described jacking system is electric block.
Described pivot arm A and pivot arm B be arranged in parallel in same perpendicular.
The beneficial effects of the utility model: the utility model realizes the rotation of pivot arm A by slewing arrangement being provided with bar handle, by promoting the bracing frame of truss structure, realize Telescopic of the present utility model, and due to the supporting role of bracing frame, not only increase lifting region, and make lifting safer, owing to being provided with pivot arm B on the top of bracing frame, described pivot arm B can move in a circle around bracing frame axle center, and the rolling body be engaged in the annular groove between brace table and axle sleeve, makes rotation laborsaving more flexibly; The utility model also has modern design, advantage that structural strength is large simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of cantilever crane of the utility model.
Fig. 2 is the rotating part structural representation of pivot arm B in a kind of cantilever crane of the utility model.
In figure: 1, column 2, supporting seat 3, slewing arrangement 4, operating handle 5, bearing 6, projection 7, pivot arm A8, push rod 9, track 10, bracing frame 11, axle sleeve 12, brace table 13, pivot arm B14, brace panel 15, guide rail 16, jacking system 17, annular groove 18, rolling body 19, universal caster wheel 20, annular protrusion.
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 cantilever crane, it comprises column 1, the lower end of described column 1 is connected with and is connected to ground supporting seat 2 by holding-down bolt, described column 1 is provided with annular protrusion 20, the upper end of described annular protrusion is connected with slewing arrangement 3, described slewing arrangement 3 is provided with operating handle 4, the top of described column 1 is provided with bearing 5, projection 6 is provided with in described bearing 5, described projection 6 is connected with pivot arm A7, the left lower of described pivot arm A7 is provided with push rod 8, described push rod 8 is connected to pivot arm A7 and slewing arrangement 3, the bottom of described pivot arm A7 is provided with track 9, by slidably connecting bracing frame 10 in described track 9, described bracing frame 10 is arranged with axle sleeve 11 and brace table 12, described axle sleeve 11 is fixedly connected with pivot arm B13, the bottom of described pivot arm B13 is provided with brace panel 14, the downside of described pivot arm B13 is provided with guide rail 15, described guide rail 15 is provided with jacking system 16, described brace table 12 and axle sleeve 11 are respectively arranged with annular groove 17, rolling body 18 is provided with in described annular groove 17, the lower end of described bracing frame 10 is provided with universal caster wheel 19.
The utility model is by slewing arrangement 3 being provided with the rotation that bar handle 4 realizes pivot arm A7, by promoting the bracing frame 10 of truss structure, realize Telescopic of the present utility model, and due to the supporting role of bracing frame 10, not only increase lifting region, and make lifting safer, owing to being provided with pivot arm B13 on the top of bracing frame 10, described pivot arm B13 can move in a circle around the axle center of bracing frame 10, and the rolling body 18 be engaged in the annular groove 17 between brace table 12 and axle sleeve 11, makes rotation laborsaving more flexibly; The utility model also has modern design, advantage that structural strength is large simultaneously.
Embodiment 2
As depicted in figs. 1 and 2, a kind of cantilever crane, it comprises column 1, the lower end of described column 1 is connected with and is connected to ground supporting seat 2 by holding-down bolt, described column 1 is provided with annular protrusion 20, the upper end of described annular protrusion is connected with slewing arrangement 3, described slewing arrangement 3 is provided with operating handle 4, the top of described column 1 is provided with bearing 5, projection 6 is provided with in described bearing 5, described projection 6 is connected with pivot arm A7, the left lower of described pivot arm A7 is provided with push rod 8, described push rod 8 is connected to pivot arm A7 and slewing arrangement 3, the bottom of described pivot arm A7 is provided with track 9, by slidably connecting bracing frame 10 in described track 9, described bracing frame 10 is arranged with axle sleeve 11 and brace table 12, described axle sleeve 11 is fixedly connected with pivot arm B13, the bottom of described pivot arm B13 is provided with brace panel 14, the downside of described pivot arm B13 is provided with guide rail 15, described guide rail 15 is provided with jacking system 16, described brace table 12 and axle sleeve 11 are respectively arranged with annular groove 17, rolling body 18 is provided with in described annular groove 17, the lower end of described bracing frame 10 is provided with universal caster wheel 19.
The connection mode of described projection 6 and pivot arm A7 is for being fixedly connected with.
Described axle sleeve 11 is hinged with the connection mode of bracing frame 10.
Described jacking system 16 is electric block.
Described pivot arm A7 and pivot arm B13 be arranged in parallel in same perpendicular.
The utility model is by slewing arrangement 3 being provided with the rotation that bar handle 4 realizes pivot arm A7, by promoting the bracing frame 10 of truss structure, realize Telescopic of the present utility model, and due to the supporting role of bracing frame 10, not only increase lifting region, and make lifting safer, owing to being provided with pivot arm B13 on the top of bracing frame 10, described pivot arm B13 can move in a circle around the axle center of bracing frame 10, and the rolling body 18 be engaged in the annular groove 17 between brace table 12 and axle sleeve 11, makes rotation laborsaving more flexibly; The utility model also has modern design, advantage that structural strength is large simultaneously.
Claims (5)
1. a cantilever crane, it comprises column, it is characterized in that: the lower end of described column is connected with and is connected to ground supporting seat by holding-down bolt, described column is provided with annular protrusion, the upper end of described annular protrusion is connected with slewing arrangement, described slewing arrangement is provided with operating handle, the top of described column is provided with bearing, projection is provided with in described bearing, described projection is connected with pivot arm A, the left lower of described pivot arm A is provided with push rod, described push rod is connected to pivot arm A and slewing arrangement, the bottom of described pivot arm A is provided with track, by slidably connecting bracing frame in described track, described bracing frame is arranged with axle sleeve and brace table, described axle sleeve is fixedly connected with pivot arm B, the bottom of described pivot arm B is provided with brace panel, the downside of described pivot arm B is provided with guide rail, described guide rail is provided with jacking system, described brace table and axle sleeve are respectively arranged with annular groove, rolling body is provided with in described annular groove, the lower end of described bracing frame is provided with universal caster wheel.
2. a kind of cantilever crane according to claim 1, is characterized in that: the connection mode of described projection and pivot arm A is for being fixedly connected with.
3. a kind of cantilever crane according to claim 1, is characterized in that: described axle sleeve and the connection mode of bracing frame are hinged.
4. a kind of cantilever crane according to claim 1, is characterized in that: described jacking system is electric block.
5. a kind of cantilever crane according to claim 1, is characterized in that: described pivot arm A and pivot arm B be arranged in parallel in same perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520660065.9U CN204848041U (en) | 2015-08-29 | 2015-08-29 | Cantilever crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520660065.9U CN204848041U (en) | 2015-08-29 | 2015-08-29 | Cantilever crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204848041U true CN204848041U (en) | 2015-12-09 |
Family
ID=54738614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520660065.9U Expired - Fee Related CN204848041U (en) | 2015-08-29 | 2015-08-29 | Cantilever crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204848041U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107161875A (en) * | 2017-06-12 | 2017-09-15 | 无锡石油化工起重机有限公司 | Regulation and control rotate adjustment type cantilever crane manually |
| CN107720564A (en) * | 2017-10-25 | 2018-02-23 | 宣化钢铁集团有限责任公司 | It is a kind of to rotate and traversing small-sized machine cantilever crane |
| CN108328483A (en) * | 2018-03-29 | 2018-07-27 | 徐工集团工程机械股份有限公司 | A kind of super large heavy-duty hoisting equipment with door frame |
| CN110526139A (en) * | 2019-09-06 | 2019-12-03 | 东阳韵源自动化科技有限公司 | A kind of construction of railways fast removal equipment |
| CN117087173A (en) * | 2023-10-17 | 2023-11-21 | 长春市常春汽车内饰件有限公司 | Hot riveting equipment for welding clothes tree |
-
2015
- 2015-08-29 CN CN201520660065.9U patent/CN204848041U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107161875A (en) * | 2017-06-12 | 2017-09-15 | 无锡石油化工起重机有限公司 | Regulation and control rotate adjustment type cantilever crane manually |
| CN107720564A (en) * | 2017-10-25 | 2018-02-23 | 宣化钢铁集团有限责任公司 | It is a kind of to rotate and traversing small-sized machine cantilever crane |
| CN108328483A (en) * | 2018-03-29 | 2018-07-27 | 徐工集团工程机械股份有限公司 | A kind of super large heavy-duty hoisting equipment with door frame |
| CN110526139A (en) * | 2019-09-06 | 2019-12-03 | 东阳韵源自动化科技有限公司 | A kind of construction of railways fast removal equipment |
| CN110526139B (en) * | 2019-09-06 | 2021-04-13 | 安徽泰恒之源科技有限公司 | Quick haulage equipment is used in railway construction |
| CN117087173A (en) * | 2023-10-17 | 2023-11-21 | 长春市常春汽车内饰件有限公司 | Hot riveting equipment for welding clothes tree |
| CN117087173B (en) * | 2023-10-17 | 2024-01-19 | 长春市常春汽车内饰件有限公司 | Hot riveting equipment for welding clothes tree |
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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: 20151209 Termination date: 20160829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |