CN105565190B - A kind of derrick crane - Google Patents
A kind of derrick crane Download PDFInfo
- Publication number
- CN105565190B CN105565190B CN201610112615.2A CN201610112615A CN105565190B CN 105565190 B CN105565190 B CN 105565190B CN 201610112615 A CN201610112615 A CN 201610112615A CN 105565190 B CN105565190 B CN 105565190B
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- CN
- China
- Prior art keywords
- tower top
- crane arm
- extending bracket
- jib
- roller
- 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.)
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- 238000009434 installation Methods 0.000 claims abstract description 9
- 239000004020 conductor Substances 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000005303 weighing Methods 0.000 claims description 7
- 239000011324 bead Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The present invention proposes a kind of derrick crane, including bottom of towe, tower body, turntable, tower top, operating room, extending bracket, counter-jib, crane arm and the first jack machinism；Crane arm removable installation bears block, bears block moving direction for horizontal direction；Support bar is installed, support bar leans with block is born on extending bracket, tower top connects extending bracket and counter-jib and bears block by connecting rope, coiling apparatus are installed on tower top, coiling apparatus connect the one end of crane arm away from tower top by connecting rope；Second jack machinism is installed on extending bracket.Simple structure of the present invention, facilitates the regulation of jib length and can ensure the robustness of structure of the present invention.
Description
Technical field
The present invention relates to crane technical field, more particularly to a kind of derrick crane.
Background technology
Derrick crane (tower crane) abbreviation tower crane, also known as tower crane, originate from West Europe.Swing arm is mounted in towering tower body
The revolving crane on top.Working space is big, is mainly used in vertically and horizontally conveying and the building of material in housing construction
The installation of component.It is made up of metal structure, operating mechanism and the part of electrical system three.Metal structure include tower body, crane arm and
Base etc..But because crane arm is connected by connecting rope with tower top, the length for adjusting crane arm can cause connecting rope to be difficult to protect
Fastening is held, while crane arm is not easily shifted, causes jib length to be difficult to adjust, and for the workman on tower top provides baby
It is extremely inconvenient during part, and the security of tower crane is not high enough.
The content of the invention
Based on the technical problem that background technology is present, the present invention proposes a kind of derrick crane.
A kind of derrick crane proposed by the present invention, including it is bottom of towe, tower body, turntable, tower top, operating room, extending bracket, flat
Weighing apparatus arm, crane arm and the first jack machinism；
Tower body is arranged on bottom of towe upper end, and turntable is arranged on tower body upper end, and tower top is arranged on turntable upper end, and extending bracket is installed
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
On top, crane arm is located at the relative both sides of tower top with counter-jib, and the first jack machinism is arranged on crane arm；
Crane arm removable installation bears block, bears block moving direction for horizontal direction；Branch is installed on extending bracket
Strut, support bar leans with block is born, and tower top connects extending bracket and counter-jib and bears block by connecting rope, pacifies on tower top
Equipped with coiling apparatus, coiling apparatus connect the one end of crane arm away from tower top by connecting rope；
Second jack machinism is installed on extending bracket.
Preferably, the second jack machinism include installing case, spiral roller, first driving means, conductor barrel, two balance columns,
Draught line, hook, the second drive device and roller；Spiral roller is arranged on to be installed in case, first driving means drive connection spiral
Roller, first driving means drive spiral roller to rotate, and conductor barrel is vertically installed in installation case, and two balance columns pass through elastic component water
Safety is mounted in be installed in case, and positioned at conductor barrel lower section；Draught line first end connects spiral roller, and the end of draught line second successively passes through
Between conductor barrel and two balance columns, and coupling hook, roller is arranged on to be installed on case, the rolling of the second drive device drive connection
Wheel, the second drive device driving rolls is rotated；Extending bracket is provided with the sliding rail for roller.
Preferably, conical pouring weight is installed, conical pouring weight tip is down on draught line.
Preferably, draught line is provided with rotation dish, and multiple deep beads are provided with rotation dish, and deep bead is circumferential around turntable
Even distribution.
Preferably, the section of balance columns is semicircle, and balance column section is raised to direction close to each other.
Preferably, balance columns are provided with multiple thermal vias.
Preferably, movable stand and the 3rd drive mechanism, the 3rd drive mechanism drive connection movable stand, are installed on tower body
Three drive mechanisms drive movable stand edge to put to movement vertically.
The present invention disassembles the part that crane arm is connected with tower top, Ran Houyi when needing to increase the length of crane arm
Dynamic crane arm, then increase part is fixedly connected between original crane arm and tower top, crane arm bears block in lifting when moving
Moved on arm, do not interfere with tower top with the fastening that block is connected, coiling apparatus are born and crane arm is connected away from tower top by connecting rope
One end, the robustness for picking up weighing arm away from an end structure of tower top is effectively ensured by coiling apparatus, although coiling apparatus with
Crane arm is difficult regulation by the tightness that coiling apparatus are connected, but tower top is effectively ensured the firm of crane arm by bearing block
Property.Simple structure of the present invention, facilitates the regulation of jib length and can ensure the robustness of structure of the present invention.
Brief description of the drawings
Fig. 1 is a kind of tower type crane structure schematic diagram proposed by the present invention；
Fig. 2 is the second jack machinism structural representation of the invention.
Specific embodiment
It is shown referring to Figures 1 and 2, a kind of derrick crane proposed by the present invention, including bottom of towe 1, tower body 2, turntable 3, tower
Top 4, operating room 5, extending bracket 6, counter-jib 7, the jack machinism 9 of crane arm 8 and first；
Tower body 2 is arranged on the upper end of bottom of towe 1, and turntable 3 is arranged on the upper end of tower body 2, and tower top 4 is arranged on the upper end of turntable 3, extends branch
Frame 6 is arranged on tower top 4, and counter-jib 7 is movably mounted on extending bracket 6, and the moving direction of counter-jib 7 is horizontal direction, is risen
Weighing arm 8 is arranged on tower top 4, and crane arm 8 is located at the relative both sides of tower top 4 with counter-jib 7, and the first jack machinism 9 is arranged on
On weighing arm 8；
The removable installation of crane arm 8 bears block 81, bears the moving direction of block 81 for horizontal direction；Pacify on extending bracket 6
Equipped with support bar 601, support bar 601 leans with block 81 is born, and tower top 4 connects extending bracket 6 and counter-jib 7 by connecting rope
With bear block 81, coiling apparatus 41 are installed on tower top 4, coiling apparatus 41 connect crane arm 8 away from tower top 4 by connecting rope
One end；
Second jack machinism is installed, the second jack machinism includes installing case 61, spiral roller 62, first on extending bracket 6
Drive device, 64, two balance columns 65 of conductor barrel, draught line 66, hook the 67, second drive device and roller 69；Spiral roller 62
Installed in installing in case 61, first driving means drive connection spiral roller 62, first driving means drive spiral roller 62 to rotate, and lead
Spool 64 is vertically installed in installation case 61, and two balance columns 65 are horizontally arranged in installation case 61 by elastic component, and are located at
The lower section of conductor barrel 64；The first end of draught line 66 connection spiral roller 62, the end of draught line 66 second successively passes through conductor barrel 64 and two
Between balance columns 65, and coupling hook 67, roller 69 is arranged on to be installed on case 61, the second drive device drive connection roller 69,
Second drive device driving rolls 69 is rotated；Extending bracket 6 is provided with the sliding rail for roller 69.
The present invention disassembles the part that crane arm 8 is connected with tower top 4, then when needing to increase the length of crane arm 8
Mobile crane arm 8, then increase part is fixedly connected between original crane arm 8 and tower top 4, crane arm 8 bears block when moving
81 move on crane arm 8, do not interfere with tower top and are connected by connecting rope with the fastening that block 81 is connected, coiling apparatus 41 are born
Weighing arm 8 is effectively ensured by coiling apparatus 41 and picks up weighing arm 8 away from the firm of an end structure of tower top 4 away from one end of tower top 4
Property, although coiling apparatus 41 are difficult regulation with crane arm 8 by the tightness that coiling apparatus are connected, but tower top is by bearing block
The robustness of crane arm is effectively ensured.Effectively the incremental portion lifting of crane arm 8 can be got up by the second jack machinism, the
Two jack machinisms are hung and send the height of object to drive crane arm highly, therefore the first jack machinism 9 cannot be realized, due to second
The object that heavy-duty machine structure hangs is nearer with tower body 2, it is therefore desirable to which conductor barrel 64 is fixed to draught line 66, in order to pass through balance columns 65
Reduce rocking for draught line 66.
In present embodiment, conical pouring weight 661 is installed on draught line 66, the tip of conical pouring weight 661 down, effectively
The stability of draught line 66 is improved, rocking for pull rope is reduced.
In present embodiment, draught line 66 is provided with rotation dish 662, and multiple deep beads 663 are provided with rotation dish 662,
Deep bead 663 is circumferentially uniformly distributed around turntable 3, and gyroscopic effect when being rotated by rotation dish 662 further improves of the invention
Stability.
In present embodiment, the section of balance columns 65 is semicircle, and the section of balance columns 65 is to direction close to each other
Projection, reduces the friction between balance columns 65 and pull rope 66, and balance columns 65 are provided with multiple thermal vias, improve balance columns 65
Heat-sinking capability.
In present embodiment, the drive mechanism of movable stand 21 and the 3rd, the 3rd drive mechanism drive connection are installed on tower body 2
Movable stand 21, the 3rd drive mechanism drives movable stand 21 along putting to movement vertically, will by movable stand 21 and the 3rd drive mechanism
Object is sent to certain altitude, can further reduce long brought unstable when draught line 66 falls to send object.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of derrick crane, it is characterised in that：Including bottom of towe (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)；
, installed in bottom of towe (1) upper end, installed in tower body (2) upper end, tower top (4) is on turntable (3) for turntable (3) for tower body (2)
End, on tower top (4), counter-jib (7) is movably mounted on extending bracket (6) extending bracket (6), and counter-jib (7) is moved
Dynamic direction is horizontal direction, and crane arm (8) is on tower top (4), and crane arm (8) is relative positioned at tower top (4) with counter-jib (7)
Both sides, the first jack machinism (9) is on crane arm (8)；
Crane arm (8) removable installation bears block (81), bears block (81) moving direction for horizontal direction；Extending bracket (6)
On support bar (601) is installed, support bar (601) leans with block (81) is born, tower top (4) by connecting rope connect extend branch
Frame (6) and counter-jib (7) and block (81) is born, coiling apparatus (41) are installed on tower top (4), coiling apparatus (41) are by connection
The one end of rope connection crane arm (8) away from tower top (4)；
Extending bracket is provided with the second jack machinism on (6)；
Second jack machinism includes installing case (61), spiral roller (62), first driving means, conductor barrel (64), two balance columns
(65), draught line (66), hook (67), the second drive device and roller (69)；Spiral roller (62) is interior installed in case (61) is installed,
First driving means drive connection spiral roller (62), first driving means drive spiral roller (62) to rotate, and conductor barrel (64) is vertically
Installed in installing in case (61), two balance columns (65) are horizontally arranged in installation case (61) by elastic component, and positioned at wire
Cylinder (64) lower section；Draught line (66) first end connects spiral roller (62), and the end of draught line (66) second successively passes through conductor barrel (64)
And two balance columns (65) between, and coupling hook (67), roller (69) installed in installing on case (61), drive by the second drive device
Dynamic connection roller (69), the second drive device driving rolls (69) is rotated；Extending bracket (6) is provided with the slip for roller (69)
Track.
2. derrick crane according to claim 1, it is characterised in that：Draught line is provided with conical pouring weight on (66)
(661), conical pouring weight (661) is sophisticated down.
3. derrick crane according to claim 1, it is characterised in that：Draught line (66) is provided with rotation dish (662), turns
Multiple deep beads (663) are installed, deep bead (663) is circumferentially uniformly distributed around turntable (3) on Moving plate (662).
4. derrick crane according to claim 1, it is characterised in that：The section of balance columns (65) is semicircle, and is put down
Weighing apparatus post (65) section is raised to direction close to each other.
5. derrick crane according to claim 1, it is characterised in that：Balance columns (65) are provided with multiple thermal vias.
6. derrick crane according to claim 1, it is characterised in that：Movable stand (21) and are installed on tower body (2)
Three drive mechanisms, the 3rd drive mechanism drive connection movable stand (21), the 3rd drive mechanism drives movable stand (21) along vertical side
To movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610112615.2A CN105565190B (en) | 2016-02-29 | 2016-02-29 | A kind of derrick crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610112615.2A CN105565190B (en) | 2016-02-29 | 2016-02-29 | A kind of derrick crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105565190A CN105565190A (en) | 2016-05-11 |
| CN105565190B true CN105565190B (en) | 2017-06-20 |
Family
ID=55875918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610112615.2A Active CN105565190B (en) | 2016-02-29 | 2016-02-29 | A kind of derrick crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105565190B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109110634A (en) * | 2018-10-24 | 2019-01-01 | 南京禄口起重机械有限公司 | A kind of high stability tubing derrick crane |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87200092U (en) * | 1987-01-09 | 1987-11-04 | 中国建筑第二工程局建筑科学技术研究所 | Elevator type tower crane |
| EP0296383A1 (en) * | 1987-06-04 | 1988-12-28 | Liebherr-Werk Biberach GmbH | Turnable tower crane |
| EP0846650A1 (en) * | 1996-12-03 | 1998-06-10 | Potain | Method and device for mounting jib tension elements on tower cranes |
| CN1342596A (en) * | 2000-09-13 | 2002-04-03 | 李晓亮 | High-efficiency crane with conveying pipe device |
| FR2816303A1 (en) * | 2000-11-07 | 2002-05-10 | Jean Bard | Tower crane has base with tower and assembly with boom and stowable counter-boom |
| RU2307783C1 (en) * | 2006-03-13 | 2007-10-10 | Открытое Акционерное Общество "Нязепетровский Красностроительный Завод" | Tower crane |
| CN101402436A (en) * | 2008-11-10 | 2009-04-08 | 重庆大学 | Method and apparatus for disassembling cargo boom of climbing tower crane |
| CN205442463U (en) * | 2016-02-29 | 2016-08-10 | 芜湖合建路桥机械有限公司 | Novel tower crane |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3150939B2 (en) * | 1998-03-02 | 2001-03-26 | 賢次 亀山 | crane |
-
2016
- 2016-02-29 CN CN201610112615.2A patent/CN105565190B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87200092U (en) * | 1987-01-09 | 1987-11-04 | 中国建筑第二工程局建筑科学技术研究所 | Elevator type tower crane |
| EP0296383A1 (en) * | 1987-06-04 | 1988-12-28 | Liebherr-Werk Biberach GmbH | Turnable tower crane |
| EP0846650A1 (en) * | 1996-12-03 | 1998-06-10 | Potain | Method and device for mounting jib tension elements on tower cranes |
| CN1342596A (en) * | 2000-09-13 | 2002-04-03 | 李晓亮 | High-efficiency crane with conveying pipe device |
| FR2816303A1 (en) * | 2000-11-07 | 2002-05-10 | Jean Bard | Tower crane has base with tower and assembly with boom and stowable counter-boom |
| RU2307783C1 (en) * | 2006-03-13 | 2007-10-10 | Открытое Акционерное Общество "Нязепетровский Красностроительный Завод" | Tower crane |
| CN101402436A (en) * | 2008-11-10 | 2009-04-08 | 重庆大学 | Method and apparatus for disassembling cargo boom of climbing tower crane |
| CN205442463U (en) * | 2016-02-29 | 2016-08-10 | 芜湖合建路桥机械有限公司 | Novel tower crane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105565190A (en) | 2016-05-11 |
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Address after: No.469, West No.6 Road, East District, Wuhu Machinery Industrial Park, Anhui Province 241100 Patentee after: HEJIAN KATE (WUHU) HEAVY INDUSTRY TECHNOLOGY Co.,Ltd. Address before: 241100 Anhui city of Wuhu province Wuhu County Economic Development Zone, Wuhu six Wuhu road building company Patentee before: WUHU HEJIAN ROADS AND BRIDGES MACHINERY Co.,Ltd. |
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Effective date of registration: 20210402 Address after: 430000 30 Jiefang, Qingshan District, Wuhan City, Hubei Province Patentee after: HEJIAN KATTOR INDUSTRIAL Co.,Ltd. Address before: 241100 no.469, Xici 6th Road, East District, Wuhu Machinery Industrial Park, Anhui Province Patentee before: HEJIAN KATE (WUHU) HEAVY INDUSTRY TECHNOLOGY Co.,Ltd. |
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Denomination of invention: A tower crane Effective date of registration: 20220402 Granted publication date: 20170620 Pledgee: Bank of China Limited Wuhan Qingshan sub branch Pledgor: HEJIAN KATTOR INDUSTRIAL Co.,Ltd. Registration number: Y2022420000095 |
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Granted publication date: 20170620 Pledgee: Bank of China Limited Wuhan Qingshan sub branch Pledgor: HEJIAN KATTOR INDUSTRIAL Co.,Ltd. Registration number: Y2022420000095 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A tower crane Granted publication date: 20170620 Pledgee: Bank of China Limited Wuhan Qingshan sub branch Pledgor: HEJIAN KATTOR INDUSTRIAL Co.,Ltd. Registration number: Y2024980013532 |
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