CN204661180U - A kind of tower crane - Google Patents
A kind of tower crane Download PDFInfo
- Publication number
- CN204661180U CN204661180U CN201520330833.4U CN201520330833U CN204661180U CN 204661180 U CN204661180 U CN 204661180U CN 201520330833 U CN201520330833 U CN 201520330833U CN 204661180 U CN204661180 U CN 204661180U
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- CN
- China
- Prior art keywords
- crane arm
- fixed support
- chassis
- compartment
- operator
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Abstract
The utility model discloses a kind of tower crane, comprise locating dowel pin, telescopic boom, steel cable, slide mechanism, control crane arm telescoping motor, retracing spring, supporting bracket, weight box, perpendicular telescope support, fixed support, bolt, chassis, tooth bar, stay bearing plate, control flexible perpendicular electrical motor, maintenance platform, crane arm, hook, stretching electrical motor and operator's compartment, described locating dowel pin is arranged on telescopic boom right front ends, described telescopic boom right-hand member is arranged on crane arm internal slide and connects, at crane arm left-end point, weight box is installed, described tooth bar is arranged on fixed support front end face, and be arranged between crane arm and chassis, described operator's compartment is connected with between tooth bar, operator's compartment moves and does not contact between crane arm with chassis, on described steel cable, phrase slide mechanism connects, steel cable lower end is connected with hook, between weighing arm and chassis, the probability of occurrence of reduction accident, protection people's safety and lives and properties.
Description
Technical field
The utility model relates to constructional engineering machinery apparatus field, is specially a kind of tower crane.
Background technology
At present, tower crane is a kind of important construction machinery equipment, be widely used in the industries such as building, time building is not only built, tower crane needs not only to increase it and highly meets the required height sling, during that mechanism's tower crane fixed support, danger is large especially yestereve, and cycle of operations is long, likely need time same jib for tower crane falls short of to change a whole set of tower crane, often this is not that people expect, staff in the past needs climbing handrail to arrive operator's compartment, be prone to accidents in this climbing process.
Utility model content
The purpose of this utility model is to provide a kind of tower crane, and to solve the problem proposed in above-mentioned background technology, structure is simple, not only solves fixed support and crane arm telescoping problem, can also realize the problem that operator's compartment cannot be elevated simultaneously.
The utility model is achieved through the following technical solutions above-mentioned purpose: a kind of tower crane, comprises locating dowel pin, telescopic boom, steel cable, slide mechanism, control crane arm telescoping motor, retracing spring, supporting bracket, weight box, perpendicular telescope support, fixed support, bolt, chassis, tooth bar, stay bearing plate, control perpendicular telescoping motor, maintenance platform, crane arm, hook, stretching electrical motor and operator's compartment, it is characterized in that: described locating dowel pin is arranged on telescopic boom right front ends, described telescopic boom right-hand member is arranged on crane arm internal slide and connects, at crane arm left-end point, weight box is installed, rotary connection with fixed support screw threads for fastening lower end in described crane arm right-hand member 1/3rd place, described fixed support lower end is connected with chassis welding integral, upper surface, chassis is uniformly distributed bolt, described tooth bar is arranged on fixed support front end face, and be arranged between crane arm and chassis, described operator's compartment is connected with between tooth bar, operator's compartment moves and does not contact between crane arm with chassis, described steel cable upper end is connected with slide mechanism, and steel cable lower end is connected with hook.
Preferably, described control is erected telescoping motor and is connected with perpendicular telescope support upper end, and retracing spring is arranged between slide mechanism and fixed support and retracing spring and crane arm be arranged in parallel.
Preferably, described maintenance platform is arranged on fixed support upper end and is positioned at and controls perpendicular telescoping motor and upper end, fixed support junction.
Preferably, described stay bearing plate is arranged on fixed support right side, and stay bearing plate upper surface is installed and controlled perpendicular telescoping motor.
Preferably, described supporting bracket is arranged on 60 degree, angle of inclination between crane arm and fixed support.
Preferably, described fixed support entirety is in trapezoidal.
Compared with prior art, the beneficial effects of the utility model are: a kind of tower crane, and structure is simple; not only solve fixed support and crane arm telescoping problem; the problem that operator's compartment cannot be elevated can also be realized, the probability of occurrence of reduction accident, protection people's safety and lives and properties simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation described in the utility model.
Fig. 2 is plan structure schematic diagram described in the utility model.
In figure: 1, locating dowel pin, 2, telescopic boom, 3, steel cable, 4, slide mechanism, 5, crane arm telescoping motor is controlled, 6, retracing spring, 7, supporting bracket, 8, weight box, 9, perpendicular telescope support, 10, fixed support, 11, bolt, 12, chassis, 13, tooth bar, 14, stay bearing plate, 15, perpendicular telescoping motor is controlled, 16, maintenance platform, 17, crane arm, 18, link up with, 19, stretching electrical motor, 20, operator's compartment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to a kind of tower crane of Fig. 1 and Fig. 2, comprise locating dowel pin 1, telescopic boom 2, steel cable 3, slide mechanism 4, control crane arm telescoping motor 5, retracing spring 6, supporting bracket 7, weight box 8, perpendicular telescope support 9, fixed support 10, bolt 11, chassis 12, tooth bar 13, stay bearing plate 14, control perpendicular telescoping motor 15, maintenance platform 16, crane arm 17, hook 18, stretching electrical motor 19 and operator's compartment 20, it is characterized in that: described locating dowel pin 1 is arranged on telescopic boom 2 right front ends, described telescopic boom 2 right-hand member is arranged on crane arm 17 internal slide and connects, at crane arm 17 left-end point, weight box 8 is installed, rotary connection with fixed support 10 screw threads for fastening lower end in described crane arm 17 right-hand member 1/3rd place, described fixed support 10 lower end is connected with chassis 12 welding integral, upper surface, chassis 12 is uniformly distributed bolt 11, described tooth bar 13 is arranged on fixed support 10 front end face, and be arranged between crane arm 17 and chassis 12, described operator's compartment 20 is connected with between tooth bar 13, operator's compartment 20 moves and does not contact between crane arm 17 with chassis 12, described steel cable 3 upper end connects in slide mechanism 4, steel cable 3 lower end is connected with hook 18, described control is erected telescoping motor 15 and is connected with perpendicular telescope support 9 upper end, retracing spring 6 is arranged between slide mechanism 4 and fixed support 10 and retracing spring 6 and crane arm 17 be arranged in parallel, described maintenance platform 16 is arranged on fixed support 10 upper end and is positioned at the perpendicular telescoping motor 5 of control and upper end, fixed support 10 junction, described stay bearing plate 14 is arranged on fixed support 10 right side, stay bearing plate 14 upper surface is installed and is controlled perpendicular telescoping motor 15, described supporting bracket 7 is arranged on 60 degree, angle of inclination between crane arm 17 and fixed support 10, described fixed support 10 entirety is in trapezoidal.
The utility model is arranged on telescopic boom 2 right front ends by described locating dowel pin 1 in use, prevent slide mechanism 4 from coming off at telescopic boom 2, described telescopic boom 2 right-hand member is arranged on crane arm 17 internal slide and connects, at crane arm 17 left-end point, weight box 8 is installed, become with crane arm 17 and prevent from toppling over entirety, rotary connection with fixed support 10 screw threads for fastening lower end in described crane arm 17 right-hand member 1/3rd place, described fixed support 10 lower end is connected with chassis 12 welding integral, upper surface, chassis 12 is uniformly distributed bolt 11, meet process capability, optimize each and every one some stressing conditions, described tooth bar 13 is arranged on fixed support 10 front end face, and be arranged between crane arm 17 and chassis 12, described operator's compartment 20 is connected with between tooth bar 13, convenient and operator's compartment about 20 is subjected to displacement, operator's compartment 20 moves and does not contact between crane arm 17 with chassis 12, described steel cable 3 upper end connects in slide mechanism 4, steel cable 3 lower end is connected with hook 18, described control is erected telescoping motor 15 and is connected with perpendicular telescope support 9 upper end, rotate when transferring curtailment and control the perpendicular telescope support 9 of perpendicular telescoping motor 15 elongation, retracing spring 6 is arranged between slide mechanism 4 and fixed support 10 and retracing spring 6 and crane arm 17 be arranged in parallel, slide mechanism 4 can be made when slide mechanism 4 is displaced to right-hand member to reset and to save electric power.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. a tower crane, comprises locating dowel pin (1), telescopic boom (2), steel cable (3), slide mechanism (4), control crane arm telescoping motor (5), retracing spring (6), supporting bracket (7), weight box (8), perpendicular telescope support (9), fixed support (10), bolt (11), chassis (12), tooth bar (13), stay bearing plate (14), control perpendicular telescoping motor (15), maintenance platform (16), crane arm (17), hook (18), stretching electrical motor (19) and operator's compartment (20), it is characterized in that: described locating dowel pin (1) is arranged on telescopic boom (2) right front ends, described telescopic boom (2) right-hand member is arranged on crane arm (17) internal slide and connects, at crane arm (17) left-end point, weight box (8) is installed, rotary connection with fixed support (10) screw threads for fastening lower end in described crane arm (17) right-hand member 1/3rd place, described fixed support (10) lower end is connected with chassis (12) welding integral, chassis (12) upper surface is uniformly distributed bolt (11), described tooth bar (13) is arranged on fixed support (10) front end face, and be arranged between crane arm (17) and chassis (12), be connected between described operator's compartment (20) with tooth bar (13), operator's compartment (20) moves and does not contact between crane arm (17) with chassis (12), described steel cable upper end is connected with slide mechanism (4), steel cable (3) lower end is connected with hook (18).
2. a kind of tower crane according to claim 1, it is characterized in that: described control is erected telescoping motor (15) and is connected with perpendicular telescope support (9) upper end, retracing spring (6) is arranged between slide mechanism (4) and fixed support (10) and retracing spring (6) and crane arm (17) be arranged in parallel.
3. a kind of tower crane according to claim 1, is characterized in that: described maintenance platform (16) is arranged on fixed support (10) upper end and is positioned at the perpendicular telescoping motor (5) of control and fixed support (10) upper end, junction.
4. a kind of tower crane according to claim 1, is characterized in that: described stay bearing plate (14) is arranged on fixed support (10) right side, and stay bearing plate (14) upper surface is installed and controlled perpendicular telescoping motor (15).
5. a kind of tower crane according to claim 1, is characterized in that: described supporting bracket (7) is arranged on 60 degree, angle of inclination between crane arm (17) and fixed support (10).
6. a kind of tower crane according to claim 1, is characterized in that: described fixed support (10) entirety is in trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520330833.4U CN204661180U (en) | 2015-05-21 | 2015-05-21 | A kind of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520330833.4U CN204661180U (en) | 2015-05-21 | 2015-05-21 | A kind of tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204661180U true CN204661180U (en) | 2015-09-23 |
Family
ID=54131591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520330833.4U Expired - Fee Related CN204661180U (en) | 2015-05-21 | 2015-05-21 | A kind of tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204661180U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106553968A (en) * | 2016-11-10 | 2017-04-05 | 四川宇盛智创科技有限公司 | It is a kind of can on-load luffing lifting arm elevator apparatus |
| CN109153545A (en) * | 2016-05-11 | 2019-01-04 | 罗贝尔铁路建筑机械有限责任公司 | For transporting the rail crane of rail |
| CN111017749A (en) * | 2019-12-31 | 2020-04-17 | 杭州伍月装饰设计有限公司 | Tower crane |
-
2015
- 2015-05-21 CN CN201520330833.4U patent/CN204661180U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109153545A (en) * | 2016-05-11 | 2019-01-04 | 罗贝尔铁路建筑机械有限责任公司 | For transporting the rail crane of rail |
| CN106553968A (en) * | 2016-11-10 | 2017-04-05 | 四川宇盛智创科技有限公司 | It is a kind of can on-load luffing lifting arm elevator apparatus |
| CN111017749A (en) * | 2019-12-31 | 2020-04-17 | 杭州伍月装饰设计有限公司 | Tower crane |
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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: 20150923 Termination date: 20160521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |