CN205442463U - Novel tower crane - Google Patents
Novel tower crane Download PDFInfo
- Publication number
- CN205442463U CN205442463U CN201620152438.6U CN201620152438U CN205442463U CN 205442463 U CN205442463 U CN 205442463U CN 201620152438 U CN201620152438 U CN 201620152438U CN 205442463 U CN205442463 U CN 205442463U
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- CN
- China
- Prior art keywords
- tower
- crane
- tower top
- jib
- crane arm
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a novel tower crane, including the tower at the bottom of, body of the tower, revolving stage, top of the tower, control chamber, extension bracket, balance arm, jib loading boom and a lifting unit, jib loading boom movable installation holds and draws the piece, and it is the horizontal direction to hold and draw a moving direction, the last bracing piece of installing of extension bracket, bracing piece draw the piece to offset to lean on with holding, and the top of the tower is connected extension bracket and is drawn the piece with the balance arm with holding through connecting the rope, installs the spiral device on the top of the tower, and the one end of top of the tower is kept away from through connecting rope connection jib loading boom to the spiral device, last the 2nd lifting unit that installs of extension bracket. The utility model discloses simple structure makes things convenient for jib length's regulation and can guarantee the utility model discloses the tightness of structure.
Description
Technical field
This utility model relates to crane technical field, particularly relates to a kind of Novel tower crane.
Background technology
Derrick crane (towercrane) is called for short tower crane, also known as tower crane, originates from West Europe.Swing arm is contained in the revolving crane on towering tower body top.Working space is big, is mainly used in vertically and horizontally conveying and the installation of building element of material in housing construction.It is made up of metal structure, operating mechanism and electrical system three part.Metal structure includes tower body, crane arm and base etc..But owing to crane arm is connected with tower top by connecting rope, the length of regulation crane arm can cause connecting rope and be difficult to keep fastening, and crane arm is not easily shifted simultaneously, causes jib length to be difficult to regulate, and the most inconvenient when providing small article for the workman on tower top, and the safety of tower crane is not high enough.
Utility model content
The technical problem existed based on background technology, the utility model proposes a kind of Novel tower crane.
A kind of Novel tower crane that the utility model proposes, including at the bottom of tower, tower body, turntable, tower top, operating room, extending bracket, counter-jib, crane arm and the first jack machinism；
Tower body is arranged on upper end at the bottom of tower, turntable is arranged on tower body upper end, tower top is arranged on turntable upper end, extending bracket is arranged on tower top, counter-jib is movably mounted on extending bracket, and counter-jib moving direction is horizontal direction, and crane arm is arranged on tower top, crane arm is positioned at the both sides that tower top is relative with counter-jib, and the first jack machinism is arranged on crane arm；
Removable being provided with of crane arm bears block, and bearing block moving direction is horizontal direction；Being provided with support bar on extending bracket, support bar leans with bearing block, and tower top connects extending bracket and counter-jib by connecting rope and bears block, and tower top is provided with coiling apparatus, and coiling apparatus connects crane arm one end away from tower top by connecting rope；
Second jack machinism is installed on extending bracket.
Preferably, the second jack machinism includes installing case, spiral roller, the first driving means, conductor barrel, two balance columns, draught line, hook, the second driving means and roller；Spiral roller is arranged in installation case, the first driving means drive connection spiral roller, and the first driving means drives spiral roller to rotate, and conductor barrel is vertically installed in installation case, and two balance columns are horizontally arranged in installation case by elastic component, and are positioned at below conductor barrel；Draught line the first end connects spiral roller, and draught line the second end is successively through conductor barrel and two balance columns, and coupling hook, and roller is arranged on installation case, the second driving means drive connection roller, the second driving means driving rolls rotation；Extending bracket is provided with the sliding rail for roller.
Preferably, draught line being provided with cone pouring weight, cone pouring weight tip is down.
Preferably, draught line is provided with rotation dish, and rotation dish is provided with multiple deep bead, and deep bead is uniformly distributed around turntable circumference.
Preferably, the cross section of balance columns is semicircle, and balance columns cross section is all protruding to direction close to each other.
Preferably, balance columns is provided with multiple thermal vias.
Preferably, tower body being provided with movable stand and the 3rd drive mechanism, the 3rd drive mechanism drive connection movable stand, the 3rd drive mechanism drives movable stand along vertically putting to movement.
This utility model is when needing the length increasing crane arm, the partial dismantling that crane arm is connected with tower top is fallen, then crane arm is moved, between original crane arm and tower top, fixing connection increases part again, bear block when crane arm moves to move on crane arm, do not interfere with tower top and bear the fastening that block is connected, coiling apparatus connects crane arm one end away from tower top by connecting rope, the robustness that pick up weighing arm away from an end structure of tower top is effectively ensured by coiling apparatus, although coiling apparatus is difficult to regulation with crane arm by the tightness that coiling apparatus is connected, but tower top is effectively ensured the robustness of crane arm by bearing block.This utility model simple in construction, facilitates the regulation of jib length and can ensure that the robustness of this utility model structure.
Accompanying drawing explanation
Fig. 1 is a kind of Novel tower crane structural representation that the utility model proposes；
Fig. 2 is this utility model the second jack machinism structural representation.
Detailed description of the invention
Shown in seeing figures.1.and.2, a kind of Novel tower crane that the utility model proposes, including 1, tower body 2, turntable 3, tower top 4, operating room 5, extending bracket 6, counter-jib 7, crane arm 8 and the first jack machinism 9 at the bottom of tower；
Tower body 2 is arranged on 1 upper end at the bottom of tower, turntable 3 is arranged on tower body 2 upper end, tower top 4 is arranged on turntable 3 upper end, extending bracket 6 is arranged on tower top 4, counter-jib 7 is movably mounted on extending bracket 6, and counter-jib 7 moving direction is horizontal direction, and crane arm 8 is arranged on tower top 4, crane arm 8 is positioned at the both sides that tower top 4 is relative with counter-jib 7, and the first jack machinism 9 is arranged on crane arm 8；
Removable being provided with of crane arm 8 bears block 81, and bearing block 81 moving direction is horizontal direction；Support bar 601 is installed on extending bracket 6, support bar 601 leans with bearing block 81, tower top 4 connects extending bracket 6 and counter-jib 7 by connecting rope and bears block 81, and tower top 4 is provided with coiling apparatus 41, and coiling apparatus 41 connects crane arm 8 one end away from tower top 4 by connecting rope；
Being provided with the second jack machinism on extending bracket 6, the second jack machinism includes installing case 61, spiral roller the 62, first driving means, 64, two balance columns 65 of conductor barrel, draught line 66, hook the 67, second driving means and roller 69；Spiral roller 62 is arranged in installation case 61, first driving means drive connection spiral roller 62, the first driving means drives spiral roller 62 to rotate, and conductor barrel 64 is vertically installed in installation case 61, two balance columns 65 are horizontally arranged in installation case 61 by elastic component, and are positioned at below conductor barrel 64；Draught line 66 first end connects spiral roller 62, draught line 66 second end is successively through conductor barrel 64 and two balance columns 65, and coupling hook 67, and roller 69 is arranged on to be installed on case 61, second driving means drive connection roller 69, the second driving means driving rolls 69 rotates；Extending bracket 6 is provided with the sliding rail for roller 69.
This utility model is when needing the length increasing crane arm 8, the partial dismantling that crane arm 17 is connected with tower top 4 is fallen, then crane arm 17 is moved, between original crane arm 17 and tower top 4, fixing connection increases part again, crane arm 17 bears block 81 and moves on crane arm 8 when moving, do not interfere with tower top and bear the fastening that block 81 is connected, coiling apparatus 41 connects crane arm 8 one end away from tower top 4 by connecting rope, the robustness that pick up weighing arm 8 away from an end structure of tower top 4 is effectively ensured by coiling apparatus 41, although coiling apparatus 41 is difficult to regulation with crane arm 8 by the tightness that coiling apparatus is connected, but tower top is effectively ensured the robustness of crane arm by bearing block.Effectively the incremental portion lifting of crane arm 8 can be got up by the second jack machinism, second jack machinism hangs height crane arm the to be driven height sending object, therefore the first jack machinism 9 cannot realize, the object hung due to the second jack machinism is nearer with tower body 2, it is thus desirable to draught line 66 is fixed by conductor barrel 64, in order to reduce rocking of draught line 66 by balance columns 65.
In present embodiment, draught line 66 being provided with cone pouring weight 661, cone pouring weight 661 tip down, is effectively improved the stability of draught line 66, reduces rocking of pull rope.
In present embodiment, draught line 66 is provided with rotation dish 662, and rotation dish 662 is provided with multiple deep bead 663, and deep bead 663 is uniformly distributed around turntable 3 circumference, and gyroscopic effect when being rotated by rotation dish 662 improves stability of the present utility model further.
In present embodiment, the cross section of balance columns 65 is semicircle, and balance columns 65 cross section is all protruding to direction close to each other, reduces the friction between balance columns 65 and pull rope 66, and balance columns 65 is provided with multiple thermal vias, improves the heat-sinking capability of balance columns 65.
In present embodiment, movable stand 21 and the 3rd drive mechanism are installed on tower body 2,3rd drive mechanism drive connection movable stand 21,3rd drive mechanism drives movable stand 21 along vertically putting to movement, by movable stand 21 and the 3rd drive mechanism, object is sent to certain altitude, long brought instability when draught line 66 falls to send object can be reduced further.
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; conceive equivalent or change in addition according to the technical solution of the utility model and utility model thereof, all should contain within protection domain of the present utility model.
Claims (7)
1. a Novel tower crane, it is characterised in that: include (1) at the bottom of tower, tower body (2), turntable (3), tower top (4), operating room (5), extending bracket (6), counter-jib (7), crane arm (8) and the first jack machinism (9)；
Tower body (2) is arranged on (1) upper end at the bottom of tower, turntable (3) is arranged on tower body (2) upper end, tower top (4) is arranged on turntable (3) upper end, extending bracket (6) is arranged on tower top (4), counter-jib (7) is movably mounted on extending bracket (6), counter-jib (7) moving direction is horizontal direction, crane arm (8) is arranged on tower top (4), crane arm (8) is positioned at the both sides that tower top (4) is relative with counter-jib (7), and the first jack machinism (9) is arranged on crane arm (8)；
Removable being provided with of crane arm (8) bears block (81), and bearing block (81) moving direction is horizontal direction；Support bar (601) is installed on extending bracket (6), support bar (601) leans with bearing block (81), tower top (4) connects extending bracket (6) and counter-jib (7) by connecting rope and bears block (81), being provided with coiling apparatus (41) on tower top (4), coiling apparatus (41) connects crane arm (8) one end away from tower top (4) by connecting rope；
Extending bracket is provided with the second jack machinism on (6).
Novel tower crane the most according to claim 1, it is characterised in that: the second jack machinism includes installing case (61), spiral roller (62), the first driving means, conductor barrel (64), two balance columns (65), draught line (66), hook (67), the second driving means and roller (69)；Spiral roller (62) is arranged in installation case (61), first driving means drive connection spiral roller (62), first driving means drives spiral roller (62) to rotate, conductor barrel (64) is vertically installed in installation case (61), two balance columns (65) are horizontally arranged in installation case (61) by elastic component, and are positioned at conductor barrel (64) lower section；Draught line (66) first end connects spiral roller (62), draught line (66) second end is successively through conductor barrel (64) and two balance columns (65), and coupling hook (67), roller (69) is arranged in installation case (61), second driving means drive connection roller (69), the second driving means driving rolls (69) rotates；Extending bracket (6) is provided with the sliding rail for roller (69).
Novel tower crane the most according to claim 2, it is characterised in that: being provided with cone pouring weight (661) on draught line (66), cone pouring weight (661) tip is down.
Novel tower crane the most according to claim 2, it is characterized in that: draught line (66) is provided with rotation dish (662), being provided with multiple deep bead (663) on rotation dish (662), deep bead (663) is uniformly distributed around turntable (3) circumference.
Novel tower crane the most according to claim 2, it is characterised in that: the cross section of balance columns (65) is semicircle, and balance columns (65) cross section is all protruding to direction close to each other.
Novel tower crane the most according to claim 2, it is characterised in that: balance columns (65) is provided with multiple thermal vias.
Novel tower crane the most according to claim 1, it is characterized in that: movable stand (21) and the 3rd drive mechanism are installed on tower body (2), 3rd drive mechanism drive connection movable stand (21), the 3rd drive mechanism drives movable stand (21) along vertically putting to movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620152438.6U CN205442463U (en) | 2016-02-29 | 2016-02-29 | Novel tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620152438.6U CN205442463U (en) | 2016-02-29 | 2016-02-29 | Novel tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205442463U true CN205442463U (en) | 2016-08-10 |
Family
ID=56604496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620152438.6U Withdrawn - After Issue CN205442463U (en) | 2016-02-29 | 2016-02-29 | Novel tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205442463U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105565190A (en) * | 2016-02-29 | 2016-05-11 | 芜湖合建路桥机械有限公司 | Novel tower crane |
| CN106964793A (en) * | 2017-04-05 | 2017-07-21 | 长兴业悠科技有限公司 | A kind of novel motorcycle head facing-up effort-saving mechanism of lathe |
| CN106964792A (en) * | 2017-04-05 | 2017-07-21 | 长兴业悠科技有限公司 | A kind of headstock facing-up effort-saving mechanism of lathe |
| CN107128805A (en) * | 2017-06-12 | 2017-09-05 | 无锡石油化工起重机有限公司 | The derrick crane of Multifunction advertising displaying is installed |
| CN107235422A (en) * | 2017-07-20 | 2017-10-10 | 无锡石油化工起重机有限公司 | It is exclusively used in the crane device of lifting steel pipes and welding |
-
2016
- 2016-02-29 CN CN201620152438.6U patent/CN205442463U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105565190A (en) * | 2016-02-29 | 2016-05-11 | 芜湖合建路桥机械有限公司 | Novel tower crane |
| CN105565190B (en) * | 2016-02-29 | 2017-06-20 | 芜湖合建路桥机械有限公司 | A kind of derrick crane |
| CN106964793A (en) * | 2017-04-05 | 2017-07-21 | 长兴业悠科技有限公司 | A kind of novel motorcycle head facing-up effort-saving mechanism of lathe |
| CN106964792A (en) * | 2017-04-05 | 2017-07-21 | 长兴业悠科技有限公司 | A kind of headstock facing-up effort-saving mechanism of lathe |
| CN107128805A (en) * | 2017-06-12 | 2017-09-05 | 无锡石油化工起重机有限公司 | The derrick crane of Multifunction advertising displaying is installed |
| CN107235422A (en) * | 2017-07-20 | 2017-10-10 | 无锡石油化工起重机有限公司 | It is exclusively used in the crane device of lifting steel pipes and welding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160810 Effective date of abandoning: 20170620 |