CN102795556A - Tower crane suspending connection stabilization mechanism used for emergency usage in tower crane jacking process - Google Patents
Tower crane suspending connection stabilization mechanism used for emergency usage in tower crane jacking process Download PDFInfo
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- CN102795556A CN102795556A CN2012102860376A CN201210286037A CN102795556A CN 102795556 A CN102795556 A CN 102795556A CN 2012102860376 A CN2012102860376 A CN 2012102860376A CN 201210286037 A CN201210286037 A CN 201210286037A CN 102795556 A CN102795556 A CN 102795556A
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Abstract
The invention relates to a tower crane suspending connection stabilization mechanism used for emergency usage in a tower crane jacking process, which comprises a tower body possessing a tower crane, a rotary lower support, four main-limb lower sections, four main-limb intermediate sections, four main-limb upper sections, four pairs of first flanges, four pairs of second flanges, four support rods and eight fixed connection ends. The four main-limb lower sections are fixedly connected to the four main limbs of a standard joint of the tower body respectively through standard joint connection bolts, the four main-limb intermediate sections are fixedly connected to the four main-limb lower sections respectively through four pairs of first flanges by bolts, the four main-limb upper sections are fixedly connected to the four main-limb intermediate sections respectively through four pairs of second flanges by bolts, and are fixedly connected to the rotary lower support respectively through the standard joint connection bolts, and two ends of each support rod are connected to the four main-limb intermediate sections through connection end fixed by flanges connection to form an integrated connection structure. The tower crane suspending connection stabilization mechanism enables emergency usage in the tower crane jacking process, and the purpose of stabilizing an upper structure of the tower crane can be reached, and serious accidents are prevented.
Description
Technical field
The present invention relates to a kind of tower crane, particularly a kind of tower crane is the emergent stabilizing mechanism that uses in the jacking process, specifically is that the emergent tower machine suspension of using connects stabilizing mechanism in a kind of tower machine jacking process.
Background technology
In tower machine jacking operation process, body of the tower breaks away from top with the revolution lower support, body of the tower through support wheel, climb pawl, oil cylinder, stock and connect with the revolution lower support is unsteady.In this process; Part between body of the tower and the revolution lower support is tower machine " weakness ", and the load that revolution is supported with tens tons on top down must guarantee to be in state of equilibrium, and the tower machine is only safe; In case run into the scratching of large wind, misoperation and other equipment; Tower machine upper will lack of equilibrium or is twisted, and " weakness " of tower machine just possibly be out of shape or rupture, thereby causes serious accident.In the jacking process of tower machine, unexpected power failure and pumping plant fault idol have generation, in case occur, when the jacking first step, can realize the connection of body of the tower and revolution lower support through pumping station system self, but after jacking to the second step, just can't realize.A storm may arise from a clear sky, should shorten the connecting time of floating as far as possible, eliminates " weakness " of tower machine as soon as possible.The tower machine higher with the unallowed situation of site condition under, the oil pump of changing hundreds of kilogram weights is very difficult with oil cylinder, or even impossible.CN201288025Y discloses a kind of suspension tower cap that is used for tower crane; Comprise and lean on one group of vertical weight spring and one group of athwartship moment spring to be suspended in the movable tower cap among the fixed tower cap, movable tower shade hinge and slide block can before and after rotation and sliding up and down.Movable tower cap top is equipped with derrick line pulley, crane arm pull bar and balance arm brace; Moment collision block, weight collision block and the pointer that install the bottom; Moment, weight switch and the direction board installed with the fixed tower cap match, and realize the balance coupling Presentation Function of tower machine load moment limiter, load lifting limiter and crane arm, equilibrium arm.CN2333687Y discloses a kind of internal-climbing tower crane climbing device, is made up of inner climbing jacket frame, hydraulic lifting mechanism, crossbeam, internal climbing foundation, and inner climbing jacket frame is a tower structure; Both sides are provided with cat ladder; Integral assembling is on body of the tower, and body of the tower places in the elevator of building, and characteristic is that the cat ladder connecting panel adopts Y shape to be welded on two straight beams of inner climbing jacket frame; Four jiaos track adjusting wheel is set at inner climbing jacket frame; Climb guide frame in establish the bottom, and be linked to be support body through angle steel, inner climbing jacket frame with in climb guide frame four limits be respectively equipped with setting nut and adjustable strut.More than these technology for how making the tower machine suspend connect that stabilizing mechanism can be met an urgent need use in tower machine jacking process, the purpose that reaches stabilizer machine topside does not provide concrete guidance program.
Summary of the invention
Technical matters to be solved by this invention is; The emergent tower machine suspension connection stabilizing mechanism that uses in a kind of tower machine jacking process is provided; Its use of in tower machine jacking process, meeting an urgent need reaches the purpose of stabilizer machine topside, thereby avoids the generation of serious accident.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is following:
The emergent tower machine that uses suspends and connects stabilizing mechanism in a kind of tower machine jacking process; Body of the tower and revolution lower support with tower machine; Its technical scheme be in the described tower machine jacking process the emergent tower machine that uses suspend connect stabilizing mechanism also have four main limb hypomeres, four main limb stage casings, four main limb epimeres, in order to four couples, first flange that connects main limb hypomere and main limb stage casing, in order to four couples, second flange that is connected main limb stage casing and main limb epimere, in order to captive joint end with eight of main limb stage casing bonded assemblys in four strut bars being connected two adjacent main limb stage casings, the two ends of realizing each strut bar; The bottom of four main limb hypomeres all has the corresponding bolt sleeve of bolt sleeve on four main limbs with the standard knot of body of the tower; The upper end of four main limb epimeres all has and the corresponding bolt sleeve of bolt sleeve that turns round on the lower support; The bottom of four main limb hypomeres is respectively through four the main limbs one by one corresponding captive joint of standard knot tie bolt with the standard knot of body of the tower; Four main limb stage casings are passed through above-mentioned four pairs first flanges respectively with bolt and four corresponding one by one captive joints of main limb hypomere; Four main limb epimeres pass through above-mentioned four pairs second flanges respectively with bolt and four corresponding one by one captive joints in main limb stage casing; Captive joint with above-mentioned revolution lower support through the standard knot tie bolt respectively in the upper end of four main limb epimeres; Above-mentioned each main limb stage casing is provided with two captive joint ends; Two captive joint ends on each main limb stage casing to stretch out direction vertical, the two ends of each strut bar respectively through one with it flange bonded assembly captive joint end be connected with main limb stage casing and form whole connection structure.
In the technique scheme, described each main limb hypomere, each main limb stage casing, each main limb epimere preferably are square steel tube, and the peripheral shape of square steel tube cross-sectional plane is a square, and its length of side can be 135mm.
Compared with present technology, the present invention has the following advantages:
(1) body of the tower of tower machine is through this suspension connection stabilizing mechanism and after the revolution lower support of tower machine is connected; Formed tower machine rock-steady structure; Overcome the suspended state of tower machine, eliminated " weakness " recited above, can effectively prevent contingent great personal equipment breakdown; Use saferly, economic effects is obvious.(2) the present invention is simple in structure, and single-piece weight is little, and the high-altitude transmission is convenient, and installation rate is fast.(3) scantling of structure of the present invention can satisfy the installation specification of body of the tower suspended state, to place environment no requirement (NR), need not to use other power plants, is of value to environmental protection, has practiced thrift the energy, has significantly reduced standing time and indirect cost.(4) the present invention makes the tower machine recover normal condition under power-off condition.After pumping plant breaks down, utilize tower machine self-ability to realize the replacing of oil cylinder and oil pump, after replacing is accomplished, the jacking operation that can recover the tower machine.
In sum, the present invention's use of in tower machine jacking process, meeting an urgent need has reached the purpose of stabilizer machine topside, thereby has avoided the generation of serious accident.Be specially adapted to the tower machine the higher and bad situation of place environment is installed.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The structural representation (block diagram) that Fig. 2 is connected for main limb hypomere, main limb stage casing, main limb epimere, first flange, second flange, strut bar, captive joint end among the present invention.
Fig. 3 be among Fig. 2 A to view.
Fig. 4 is structural representation that main limb hypomere is connected with its cooresponding main limb stage casing, a main limb epimere (also containing the captive joint end) among the present invention.
Fig. 5 is the structural representation of first flange (perhaps second flange) among the present invention.
Fig. 6 is the structural representation of a strut bar among the present invention.
Fig. 7 be among Fig. 6 B to view.
Fig. 8 is the structural representation of the present invention when installing and using.
The specific embodiment
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, shown in Figure 8, the body of the tower 11 that the present invention has a tower machine and revolution lower support 9, four main limb hypomeres 1, four main limb stage casings 3, four main limb epimeres 5, in order to four couple of being connected main limb hypomere and main limb stage casing first flange 2, in order to four couple of being connected main limb stage casing and main limb epimere second flange 4, in order to captive joint end 6 with eight of main limb stage casing bonded assemblys in four strut bars (web member) 7 of being connected two adjacent main limb stage casings, the two ends of realizing each strut bar.The bottom of four main limb hypomeres 1 all has the corresponding bolt sleeve of bolt sleeve on four main limbs with the standard knot of body of the tower 11, the upper end of four main limb epimeres 5 all have with revolution lower support 9 on the corresponding bolt sleeve of bolt sleeve.The bottom of four main limb hypomeres 1 is respectively through four the main limbs one by one corresponding captive joint of standard knot tie bolt 10 with the standard knot of body of the tower 11; Four main limb stage casings 3 are respectively through above-mentioned four pairs first flanges, 2 usefulness bolts and four corresponding one by one captive joints of main limb hypomere 1; Four main limb epimeres 5 are respectively through above-mentioned four pairs second flanges, 4 usefulness bolts and four main limb stage casings, 3 corresponding one by one captive joints; Captive joint with above-mentioned revolution lower support 9 through standard knot tie bolt 8 respectively in the upper end of four main limb epimeres 5; Above-mentioned each main limb stage casing 3 is provided with (being welded with) two captive joint ends 6; Two captive joint ends 6 on each main limb stage casing to stretch out direction vertical, the two ends of each strut bar 7 respectively through one with it flange bonded assembly captive joint end 6 be connected with main limb stage casing 3 and form whole connection structure.Above-mentioned each main limb hypomere 1, each main limb stage casing 3, each main limb epimere 5 are square steel tube (135), and the peripheral shape of square steel tube cross-sectional plane is a square, and its length of side can be 135mm, and certainly, they also can be processed by steel plate.Each captive joint end 6 and each strut bar (web member) 7 all can be processed by steel plate or steel pipe, and each flange can be processed by steel plate.
(accompanying drawing) mark 12 is a support wheel among Fig. 8, and mark 13 is a stock, and mark 14 is an oil cylinder, and mark 15 is an equilibrium arm, and mark 16 is a cat head, and mark 17 is a crane arm, and mark C is that tower machine suspension of the present invention connects stabilizing mechanism, and mark 18 is a lifting platform.
The design that tower machine suspension of the present invention connects stabilizing mechanism must meet following major requirement: satisfy tower machine body of the tower sectional dimension, the requirement of bolt sleeve connection dimension.The bolt sleeve of main limb hypomere, main limb epimere must guarantee when making to align with the bolt sleeve and the revolution lower support bolt sleeve of respective model tower machine standard knot.The bolt sleeve tie bolt adopts the tie bolt of corresponding column machine standard knot.Each flange connects employing M27 * 90 high strength bolts, and main limb and connecting panel increase side of body plate to contact surface.Satisfy the unsettled connection requirement for height of tower machine.Reduce each structural unit weight as far as possible, each structural unit is no more than 400N, must structural unit be transported to the height that needs through manpower.Each structural unit is easy to assembly on the tower machine, does not interfere with tower machine original design.Realize body of the tower and turn round captiveing joint of lower support, eliminate " weakness ", can use tower machine more scavenge oil pump or oil cylinder after the connection.
Installation method of the present invention is that (1) is transferred to each single-piece of mechanism's component part respectively in the jacking guardrail through manpower.(2) respectively four main limb hypomeres are connected with four main limbs of standard knot through the standard knot tie bolt.(3) respectively four main limb stage casings are connected with main limb hypomere with bolt through first flange.(4) respectively four main limb epimeres being connected (5) through second flange with bolt with main limb stage casing is connected through the standard knot tie bolt four main limb epimeres respectively with the revolution lower support.(6) respectively with four strut bars through bolt with captive joint end and be connected to form whole connection structure.
Claims (2)
1. the emergent tower machine that uses suspends and connects stabilizing mechanism in the tower machine jacking process; Body of the tower (11) and revolution lower support (9) with tower machine; It is characterized in that in the described tower machine jacking process the emergent tower machine that uses suspend connect stabilizing mechanism also have four main limb hypomeres (1), four main limb stage casings (3), four main limb epimeres (5), in order to four couples, first flange (2) that connects main limb hypomere and main limb stage casing, in order to four couples, second flange (4) that is connected main limb stage casing and main limb epimere, in order to captive joint end (6) with eight of main limb stage casing bonded assemblys in four strut bars (7) of being connected two adjacent main limb stage casings, the two ends of realizing each strut bar; The bottom of four main limb hypomeres (1) all has the corresponding bolt sleeve of bolt sleeve on four main limbs with the standard knot of body of the tower (11); The upper end of four main limb epimeres (5) all has and the corresponding bolt sleeve of bolt sleeve that turns round on the lower support (9); The bottom of four main limb hypomeres (1) is respectively through four the main limbs one by one corresponding captive joint of standard knot tie bolt (10) with the standard knot of body of the tower (11); Four main limb stage casings (3) are passed through above-mentioned four pairs first flanges (2) respectively with bolt and the corresponding one by one captive joint of four main limb hypomeres (1); Four main limb epimeres (5) pass through above-mentioned four pairs second flanges (4) respectively with bolt and the corresponding one by one captive joint in four main limb stage casings (3); Captive joint with above-mentioned revolution lower support (9) through standard knot tie bolt (8) respectively in the upper end of four main limb epimeres (5); Above-mentioned each main limb stage casing (3) is provided with two captive joint ends (6); Two captive joint ends (6) on each main limb stage casing to stretch out direction vertical, the two ends of each strut bar (7) respectively through one with it flange bonded assembly captive joint end (6) be connected with main limb stage casing (3) and form whole connection structure.
2. the emergent tower machine that uses suspends and connects stabilizing mechanism in the tower machine jacking process according to claim 1, it is characterized in that above-mentioned each main limb hypomere (1), each main limb stage casing (3), each main limb epimere (5) are square steel tube.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012102860376A CN102795556A (en) | 2012-08-13 | 2012-08-13 | Tower crane suspending connection stabilization mechanism used for emergency usage in tower crane jacking process |
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| CN2012102860376A CN102795556A (en) | 2012-08-13 | 2012-08-13 | Tower crane suspending connection stabilization mechanism used for emergency usage in tower crane jacking process |
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| CN102795556A true CN102795556A (en) | 2012-11-28 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303815A (en) * | 2013-07-01 | 2013-09-18 | 张家港市天运建筑机械有限公司 | Tower crane standard knot |
| CN103407902A (en) * | 2013-08-28 | 2013-11-27 | 哈尔滨工业大学 | Arm-folding type tower crane jacking device and method for increasing height of tower crane |
| CN103861889A (en) * | 2014-03-13 | 2014-06-18 | 中联重科股份有限公司 | Tower crane, standard knot, slant beam square tube and closing-in forming method of end part of slant beam square tube |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3894635A (en) * | 1972-10-27 | 1975-07-15 | E H Hans Liebherr Dr Ing | Rotary tower crane |
| EP0516938B1 (en) * | 1991-06-04 | 1994-09-07 | Liebherr-Werk Biberach GmbH | Device for the stepwise raising of heavy weights for tower cranes or working platforms |
| CN2350370Y (en) * | 1998-10-23 | 1999-11-24 | 昆明市第三建筑工程公司 | Safety joint of lifting tower for self-raising tower crane |
| CN201334327Y (en) * | 2008-12-31 | 2009-10-28 | 长沙中联重工科技发展股份有限公司 | Lower support saddle component for ultra-large type tower crane |
| CN102092648A (en) * | 2010-12-07 | 2011-06-15 | 长沙海川自动化设备有限公司 | Tower crane and balance detection system thereof |
| CN202785388U (en) * | 2012-08-13 | 2013-03-13 | 唐山建设集团有限责任公司 | Tower crane suspended connection stabilizing mechanism emergently used in tower crane up-lifting process |
-
2012
- 2012-08-13 CN CN2012102860376A patent/CN102795556A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3894635A (en) * | 1972-10-27 | 1975-07-15 | E H Hans Liebherr Dr Ing | Rotary tower crane |
| EP0516938B1 (en) * | 1991-06-04 | 1994-09-07 | Liebherr-Werk Biberach GmbH | Device for the stepwise raising of heavy weights for tower cranes or working platforms |
| CN2350370Y (en) * | 1998-10-23 | 1999-11-24 | 昆明市第三建筑工程公司 | Safety joint of lifting tower for self-raising tower crane |
| CN201334327Y (en) * | 2008-12-31 | 2009-10-28 | 长沙中联重工科技发展股份有限公司 | Lower support saddle component for ultra-large type tower crane |
| CN102092648A (en) * | 2010-12-07 | 2011-06-15 | 长沙海川自动化设备有限公司 | Tower crane and balance detection system thereof |
| CN202785388U (en) * | 2012-08-13 | 2013-03-13 | 唐山建设集团有限责任公司 | Tower crane suspended connection stabilizing mechanism emergently used in tower crane up-lifting process |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303815A (en) * | 2013-07-01 | 2013-09-18 | 张家港市天运建筑机械有限公司 | Tower crane standard knot |
| CN103407902A (en) * | 2013-08-28 | 2013-11-27 | 哈尔滨工业大学 | Arm-folding type tower crane jacking device and method for increasing height of tower crane |
| CN103861889A (en) * | 2014-03-13 | 2014-06-18 | 中联重科股份有限公司 | Tower crane, standard knot, slant beam square tube and closing-in forming method of end part of slant beam square tube |
| CN103861889B (en) * | 2014-03-13 | 2016-02-03 | 中联重科股份有限公司 | The method for closing-in forming of derrick crane, standard knot, hound square tube and end thereof |
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Application publication date: 20121128 |