CN106315426B - A kind of assembling flat-top tower crane for building is installed, jacking method - Google Patents
A kind of assembling flat-top tower crane for building is installed, jacking method Download PDFInfo
- Publication number
- CN106315426B CN106315426B CN201610795175.5A CN201610795175A CN106315426B CN 106315426 B CN106315426 B CN 106315426B CN 201610795175 A CN201610795175 A CN 201610795175A CN 106315426 B CN106315426 B CN 106315426B
- Authority
- CN
- China
- Prior art keywords
- tower crane
- installation
- crane
- tower
- section
- 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.)
- Active
Links
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
- B66C23/18—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 specially adapted for use in particular purposes
- B66C23/26—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 specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
- B66C23/28—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 specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail constructed to operate at successively higher levels
- B66C23/283—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 specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail constructed to operate at successively higher levels with frameworks composed of assembled elements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of assembling flat-top tower crane installation for building, jacking methods.It includes the following steps：S1, basic engineering and construction；S2, tower crane component assembly；S3, the installation of tower crane main body；S4, lifting guide support adding；S5, debugging and inspection.In step S3 tower crane main body installation processes and during step S4 lifting guide support addings, the perpendicularity deviation of control tower owner's body is less than or equal to 2/1000.The present invention proposes a kind of installation and application of large-scale flat-top tower crane, and this method has the safety of superelevation, system the operation is stable, reliable, long lifespan；It is easy and safe to operate, construction quality can be effectively ensured, shorten the construction period.
Description
Technical field
The present invention relates to a kind of assembling flat-top tower crane installation for building, jacking methods, belong to the realm of building construction.
Background technology
In building industrialization, monomer members are increasingly heavier, and construction technology becomes increasingly complex, and the construction period is more and more tighter.
In order to ensure construction safety and quality, shorten construction period, raising construction production efficiency, selection is advanced in performance, elevating capacity is big
Lifting vertical transport equipment, it has also become the first choice in the construction of large-scale assembled architecture.And traditional tower crane wherein load is small, arm
Long shorter, low construction efficiency, security performance and stability are poor, it is difficult to meet the construction requirement of assembled architecture.Therefore, it is assembling
In formula building, it is necessary to using a kind of dedicated large-scale flat-top tower crane of architectural industrialization, installing and dismounting and jack-up construction side
Method has larger difference with traditional tower crane construction method.
Invention content
The present invention proposes a kind of assembling flat-top tower crane installation for building, jacking method, solves large-scale flat-top tower crane
Installation question.
The technical proposal of the invention is realized in this way：A kind of assembling flat-top tower crane for building is installed, jacking method, packet
Include following steps：
S1, basic engineering and construction
First determine foundation for tower crane position, the ground of foundation for tower crane position need to be arranged on silty strata, in ground reinforcing bar packet
After the completion of bundle, casting concrete and pre-buried supporting leg are removed the sundries around foundation for tower crane, and will be set as around foundation for tower crane alert
Region is guarded against, caution notice is hung, sends special messenger's supervision and management；
S2, tower crane component assembly
Tower crane component first is marched into the arena, and to be joined during marching into the arena according to list of delivery order and receipt, using truck crane by tower crane structure
Part, which is unloaded, is positioned over preset region, reexamines the number of components and quality, finally completes tower crane component using truck crane
Assembly makes tower crane component avoid the Secondary Transport at scene in the range of truck crane lifting as possible during assembly；
S3, the installation of tower crane main body
Base section is lifted on pre-buried supporting leg first, using being bolted base section and supporting leg, then install one successively
Section strengthens section, jacking stock assembly, rotating assembly, first segment balance arm assembly, first segment lifting arm assembly, the second section crane arm
Assembly, third section lifting arm assembly, first piece of balance weight, the remaining lifting arm assembly of installation, are then existed with haulage cable again
It after being passed around on luffing pulley blocks, is connect with variable-amplitude steel wire rope, luffing is completed using effective cooperation of master winch and luffing elevator
Steel wire rope passes around, and the fag end of hoist rope is sling, and is slowly drawn from reel, and hoist rope is led from crane arm
It guides in the pulley at arm end and is put into ground again, put on suspension hook, remaining balance weight is finally installed；
S4, lifting guide support adding
First check that hydraulic system and the safety of attached wall part, the placement position of check criteria section are total according to the object for treating lifting
Weight lifts by crane the counterweight of corresponding weight, then removes axis pin, installs standard knot, jacking is determined according to the height of required jacking
Tower body joint number amount is subsequently mounted first segment tower body section, then removes axis pin, installation standard knot, installation the second section tower body section, in repetition
It states installation first segment tower body section and saves tower body section process to installing second, until tower body section is all installed, then start debugging process,
It after the completion of debugging, carries out examination and hangs, be finally grounded tower crane by multiple band steels, adjust each limiting, fastening bolt is completed jacking and added
Section process；
S5, debugging and inspection
First debugging limiting, then check comprehensively and carry out load test, last inspection declaration, i.e. installation terminates after inspection declaration.
Preferably, truck crane payload ratings described in step S2 are not less than 50t.
Preferably, in step S3 tower crane main body installation processes and during step S4 lifting guide support addings, control tower owner
The perpendicularity deviation of body is less than or equal to 2/1000.
Preferably, in step S3 tower crane main body installation processes, after first piece of balance weight is installed, installation it is remaining
The total length of lifting arm assembly is not less than 55m.
Preferably, in step S1 basic engineerings and work progress, the bearing capacity of ground is more than or equal to 0.2MP.
The beneficial effects of the invention are as follows：The present invention proposes a kind of installation and application of large-scale flat-top tower crane, the party
Method has the safety of superelevation；System the operation is stable, reliable, long lifespan；It is easy and safe to operate, can be effectively ensured construction quality,
Shorten the construction period.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is assembling proposed by the present invention flat-top tower crane installation for building, the flow diagram of jacking method.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
With reference to Fig. 1, a kind of assembling flat-top tower crane for building is installed, jacking method, is included the following steps：
S1, basic engineering and construction
First determine foundation for tower crane position, the ground of foundation for tower crane position need to be arranged on silty strata, the bearing capacity of ground
More than or equal to 0.2MP, after the completion of the wrapping of ground reinforcing bar, casting concrete and pre-buried supporting leg are removed miscellaneous around foundation for tower crane
Object, and warning region will be set as around foundation for tower crane, caution notice is hung, sends special messenger's supervision and management.
S2, tower crane component assembly
Tower crane component first is marched into the arena, and to be joined during marching into the arena according to list of delivery order and receipt, is not less than using payload ratings
The truck crane of 50t, which unloads tower crane component, is positioned over preset region, reexamines the number of components and quality, finally utilizes vapour
Vehicle hangs the assembly for completing tower crane component, and tower crane component is made to avoid scene in the range of truck crane lifting as possible during assembly
Secondary Transport.
S3, the installation of tower crane main body
Base section is lifted on pre-buried supporting leg first, using being bolted base section and supporting leg, then install one successively
Section strengthens section, jacking stock assembly, rotating assembly, first segment balance arm assembly, first segment lifting arm assembly, the second section crane arm
Assembly, third section lifting arm assembly, first piece of balance weight, the remaining total length of installation are not less than the lifting arm assembly of 55m, then
It after being passed around on luffing pulley blocks with haulage cable again, is connect with variable-amplitude steel wire rope, utilizes having for master winch and luffing elevator
Effect coordinates to complete passing around for variable-amplitude steel wire rope, and the fag end of hoist rope is sling, and is slowly drawn from reel, by lifting steel
Cord is drawn in the pulley at arm end from crane arm and is put into ground again, puts on suspension hook, remaining balance weight is finally installed, at this
In tower crane main body installation process, the perpendicularity deviation of control tower owner's body is less than or equal to 2/1000.
S4, lifting guide support adding
First check that hydraulic system and the safety of attached wall part, the placement position of check criteria section are total according to the object for treating lifting
Weight lifts by crane the counterweight of corresponding weight, then removes axis pin, installs standard knot, jacking is determined according to the height of required jacking
Tower body joint number amount is subsequently mounted first segment tower body section, then removes axis pin, installation standard knot, installation the second section tower body section, in repetition
It states installation first segment tower body section and saves tower body section process to installing second, until tower body section is all installed, then start debugging process,
It after the completion of debugging, carries out examination and hangs, be finally grounded tower crane by multiple band steels, adjust each limiting, fastening bolt is completed jacking and added
Section process, during the lifting guide support adding, the perpendicularity deviation of control tower owner's body is less than or equal to 2/1000.
S5, debugging and inspection
First debugging limiting, then check comprehensively and carry out load test, last inspection declaration, i.e. installation terminates after inspection declaration.
It is basic engineering and construction first, because of side proposed by the present invention during method proposed by the present invention is implemented
The object that method is implemented is the dedicated large-scale flat-top tower crane of architectural industrialization, needs to take into account the operating radius of tower crane, place
It needs to carry out cure process, followed by tower crane component assembly, needs the auxiliary of truck crane in this process, then be tower crane main body peace
Dress, followed by lifting guide support adding process, it is specific to include jacking preparation, tower crane load-carrying trim, lifting guide support adding, debugging and examination
It hangs, jack and terminate, finally debug and check, check comprehensively, load test, inspection declaration, i.e. installation terminates after inspection declaration.This method has
The safety of superelevation；System the operation is stable, reliable, long lifespan；It is easy and safe to operate, construction quality can be effectively ensured, shorten and apply
The work duration.
In addition, the assembled architecture is the reverse reverse of installation method proposed by the present invention with flat-top tower crane disassembly process
Process, not described here any more.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of assembling flat-top tower crane for building is installed, jacking method, which is characterized in that is included the following steps：
S1, basic engineering and construction
First determine foundation for tower crane position, the ground of foundation for tower crane position need to be arranged on silty strata, wrapped up in ground reinforcing bar
Cheng Hou, casting concrete and pre-buried supporting leg remove the sundries around foundation for tower crane, and will be set as security area around foundation for tower crane
Domain hangs caution notice, sends special messenger's supervision and management；
S2, tower crane component assembly
Tower crane component first is marched into the arena, and to be joined during marching into the arena according to list of delivery order and receipt, is unloaded tower crane component using truck crane
Vehicle is positioned over preset region, reexamines the number of components and quality, and the assembly of tower crane component is finally completed using truck crane,
Tower crane component is made to avoid the Secondary Transport at scene in the range of truck crane lifting as possible during assembly；
S3, the installation of tower crane main body
Base section is lifted on pre-buried supporting leg first, using being bolted base section and supporting leg, then successively one section of installation plus
Qiang Jie, jacking stock assembly, rotating assembly, first segment balance arm assembly, first segment lifting arm assembly, the second section crane arm are total
Into, third section lifting arm assembly, first piece of balance weight, the remaining lifting arm assembly of installation, then become again with haulage cable
It after being passed around on width pulley blocks, is connect with variable-amplitude steel wire rope, luffing steel is completed using effective cooperation of master winch and luffing elevator
Cord passes around, and the fag end of hoist rope is sling, and is slowly drawn from reel, and hoist rope is drawn from crane arm
It is put into ground again in the pulley at arm end, puts on suspension hook, remaining balance weight is finally installed；
S4, lifting guide support adding
First check the safety of hydraulic system and attached wall part, the placement position of check criteria section, according to the object total weight for treating lifting,
The counterweight of corresponding weight is lifted by crane, then removes axis pin, standard knot is installed, jacking tower body section is determined according to the height of required jacking
Quantity is subsequently mounted first segment tower body section, then removes axis pin, installs standard knot, and installation the second section tower body section repeats above-mentioned installation
First segment tower body section, until tower body section is all installed, then start debugging process, has been debugged to the second section tower body section process is installed
Cheng Hou carries out examination and hangs, is finally grounded tower crane by multiple band steels, adjusts each limiting, and fastening bolt completes lifting guide support adding mistake
Journey；
S5, debugging and inspection
First debugging limiting, then check comprehensively and carry out load test, last inspection declaration, i.e. installation terminates after inspection declaration.
2. flat-top tower crane for building installation, jacking method are assembled as described in claim 1, which is characterized in that in step S2
The truck crane payload ratings are not less than 50t.
3. flat-top tower crane for building installation, jacking method are assembled as described in claim 1, which is characterized in that in step S3
In tower crane main body installation process and during step S4 lifting guide support addings, the perpendicularity deviation of control tower owner's body is less than or equal to 2/
1000。
4. flat-top tower crane for building installation, jacking method are assembled as described in claim 1, which is characterized in that in step S3
In tower crane main body installation process, after first piece of balance weight is installed, the total length of the remaining lifting arm assembly of installation is not low
In 55m.
5. flat-top tower crane for building installation, jacking method are assembled as described in claim 1, which is characterized in that in step S1
In basic engineering and work progress, the bearing capacity of ground is more than or equal to 0.2MP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610795175.5A CN106315426B (en) | 2016-08-31 | 2016-08-31 | A kind of assembling flat-top tower crane for building is installed, jacking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610795175.5A CN106315426B (en) | 2016-08-31 | 2016-08-31 | A kind of assembling flat-top tower crane for building is installed, jacking method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106315426A CN106315426A (en) | 2017-01-11 |
| CN106315426B true CN106315426B (en) | 2018-06-19 |
Family
ID=57786283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610795175.5A Active CN106315426B (en) | 2016-08-31 | 2016-08-31 | A kind of assembling flat-top tower crane for building is installed, jacking method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106315426B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165421A (en) * | 2017-06-12 | 2017-09-15 | 江苏建科建设监理有限公司 | A kind of construction method of concrete assembled building |
| CN107697818B (en) * | 2017-10-17 | 2023-10-17 | 郑州科润机电工程有限公司 | Construction method and special construction equipment for wall of prestressed concrete wind power tower |
| CN110745718B (en) * | 2019-09-19 | 2020-09-18 | 珠海鉴安检测技术有限公司 | Deviation rectifying method for tower crane |
| CN111039197B (en) * | 2019-12-30 | 2021-04-23 | 广州市第三建筑工程有限公司 | Construction method for reverse-order joint addition of jacking of internal-climbing tower crane |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101434369A (en) * | 2008-09-19 | 2009-05-20 | 沈阳建筑大学 | Flat top tower crane with tetragon cross section boom support |
| CN201240787Y (en) * | 2008-06-20 | 2009-05-20 | 重庆建工升立建设机械有限责任公司 | Flat-top tower crane |
| CN201495051U (en) * | 2009-08-24 | 2010-06-02 | 中昇建机(南京)重工有限公司 | Crane jib for flat-top tower crane |
| CN104692261A (en) * | 2015-03-24 | 2015-06-10 | 启东建筑集团有限公司 | Symmetrical dismounting construction method for attachment device of tower crane |
| CN105271009A (en) * | 2015-10-09 | 2016-01-27 | 徐州建机工程机械有限公司 | Double-horizontal-boom crane |
-
2016
- 2016-08-31 CN CN201610795175.5A patent/CN106315426B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201240787Y (en) * | 2008-06-20 | 2009-05-20 | 重庆建工升立建设机械有限责任公司 | Flat-top tower crane |
| CN101434369A (en) * | 2008-09-19 | 2009-05-20 | 沈阳建筑大学 | Flat top tower crane with tetragon cross section boom support |
| CN201495051U (en) * | 2009-08-24 | 2010-06-02 | 中昇建机(南京)重工有限公司 | Crane jib for flat-top tower crane |
| CN104692261A (en) * | 2015-03-24 | 2015-06-10 | 启东建筑集团有限公司 | Symmetrical dismounting construction method for attachment device of tower crane |
| CN105271009A (en) * | 2015-10-09 | 2016-01-27 | 徐州建机工程机械有限公司 | Double-horizontal-boom crane |
Non-Patent Citations (1)
| Title |
|---|
| 固定自升式塔式起重机安装、拆除工艺要点;吕强;《建筑安全》;20080930(第9期);第42-46页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106315426A (en) | 2017-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106315426B (en) | A kind of assembling flat-top tower crane for building is installed, jacking method | |
| CN104477736A (en) | Shaft elevator installation method | |
| CN111021749A (en) | Simple hoisting mechanism for bare concrete exterior wall cladding and construction method thereof | |
| CN111764517A (en) | Large-span truss string guiding traction high-altitude cable loading method | |
| CN103863972B (en) | Forklift truck lifting equipment holding tool and hanging method thereof | |
| CN203654702U (en) | Operating platform for construction of reinforced concrete chimney | |
| CN104818858B (en) | Indoor heavy electrical cabinet hanging method | |
| CN102659043B (en) | Improved dismounting device for buttress rod of tower crane | |
| CN110104535A (en) | Concrte sleeper townhouse hanging apparatus | |
| CN212270712U (en) | Construction device for mounting and dismounting steel box girder by suspension of bridge girder erection machine | |
| CN104695425A (en) | Hoisting construction technology of steel bar cage | |
| CN202390116U (en) | High-intensity small-tonnage hoist | |
| CN107060474A (en) | A kind of sleeve-type chimney people goods shunting vertical transferring apparatus and construction method | |
| CN108545629B (en) | Utilize the construction method of tower crane lifting girder truss | |
| CN204001751U (en) | Super high steel structure construction overhanging unloading platform | |
| CN106185618A (en) | A kind of for Generator Stator hoisting structure and hanging method thereof | |
| CN109378767A (en) | A kind of lifting engineering method of hoist engine to skyscraper electricity well inner cable | |
| CN214269987U (en) | Hoisting device applied to high-rise building roof elevator shaft | |
| CN210505201U (en) | Equipment for hoisting reinforcing steel bars in batches | |
| CN106121254B (en) | Construction method of heavy component transportation system after disassembly by reverse construction method | |
| CN205932883U (en) | Pitshaft driving cage | |
| CN211691536U (en) | Simple lifting mechanism for bare concrete exterior wall cladding | |
| CN105887701B (en) | Suspension bridge superstructure is removed with changing installation method | |
| CN108059088B (en) | Method and device for deflection turning and transposition of carrying pole Liang Kongzhong of slot erecting machine | |
| CN108035530A (en) | A kind of inner wall of oil tank construction hanging basket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |