CN202785388U - Tower crane suspended connection stabilizing mechanism emergently used in tower crane up-lifting process - Google Patents
Tower crane suspended connection stabilizing mechanism emergently used in tower crane up-lifting process Download PDFInfo
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- CN202785388U CN202785388U CN 201220398394 CN201220398394U CN202785388U CN 202785388 U CN202785388 U CN 202785388U CN 201220398394 CN201220398394 CN 201220398394 CN 201220398394 U CN201220398394 U CN 201220398394U CN 202785388 U CN202785388 U CN 202785388U
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- tower crane
- captive joint
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Abstract
The utility model provides a tower crane suspended connection stabilizing mechanism emergently used in a tower crane up-lifting process. The tower crane suspended connection stabilizing mechanism is provided with a tower body and a rotary lower bearing of a tower crane, lower sections of four main limbs, middle sections of the four main limbs, upper sections of the four main limbs, four pairs of first flanges, four pairs of second flanges, four supporting rods and four fixed connecting ends, wherein the four lower sections of the four main limbs are fixedly connected with the four main limbs of a standard joint of the tower body through standard joint connecting bolts; the four middle sections of the four main limbs are respectively fixedly connected with the lower sections of the four main limbs by using bolts through the four pair of first flanges; the four upper sections of the four main limbs are respectively fixedly connected with the middle sections of the four main limbs by using bolts through the four pairs of second flanges, and respectively fixedly connected with the rotary lower bearing through standard joint connecting bolts; and the two ends of each supporting rod are respectively connected with the corresponding middle sections of the main limbs through the fixed connecting ends in flanged connection with the support rod, so as to form an integral connecting structure. The tower crane suspended connection stabilizing mechanism can be emergently used in the tower crane up-lifting process, achieves the aim of stabilizing the upper part structure of the tower crane and avoids major safety accidents.
Description
Technical field
The utility model relates to a kind of tower crane, particularly the stabilizing mechanism of a kind of tower crane Emergency use in the jacking process, specifically the tower machine suspension stable connection mechanism of Emergency use in a kind of tower machine jacking process.
Background technology
In tower machine lifting operation process, the above part of body of the tower and revolution lower support breaks away from, body of the tower by support wheel, climb pawl, oil cylinder, stock and revolution lower support Floating connection.In this process, part between body of the tower and the revolution lower support is tower machine " weakness ", the load that the above part of revolution lower support is tens tons must guarantee to be in state of equilibrium, 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 may be out of shape or rupture, thereby causes serious accident.In the jacking process of tower machine, during accidental power failure and pumping plant fault idol have generation, in case occur, when the jacking first step, can realize by pumping station system self connection of body of the tower and revolution lower support, but jacking just can't realize behind second step.A storm may arise from a clear sky, should shorten as far as possible the floating connection time, eliminates as soon as possible " weakness " of tower machine.In the higher and unallowed situation of site condition of tower machine, oil pump and the oil cylinder of changing hundreds of kilogram weights are very difficult, or even impossible.CN201288025Y discloses a kind of suspending column cap for tower crane, comprise by one group of vertical weight spring and one group of athwartship moment spring being suspended in movable tower cap among the fixed tower cap, movable tower shade hinge and slide block can before and after rotate and slide 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 climbing mechanism for internal climbing tower crane, formed by inner climbing jacket frame, hydraulic climbing mechanism, crossbeam, internal climbing foundation, inner climbing jacket frame is tower structure, both sides are provided with cat ladder, integral assembling is on body of the tower, body of the tower places in the elevator of building, feature is that the cat ladder connecting panel adopts Y shape to be welded on two straight beams of inner climbing jacket frame, four jiaos of inner climbing jacket frames track adjusting wheel is set, in establishing, the bottom climbs guide frame, and be linked to be support body by angle steel, inner climbing jacket frame and in climb guide frame four limits be respectively equipped with setting nut and rod-adjurstable.More than these technology for how to make tower machine suspension stable connection mechanism can be in tower machine jacking process Emergency use, the purpose that reaches stabilizer machine topside do not provide concrete guidance program.
Summary of the invention
Technical problem to be solved in the utility model is, the tower machine suspension stable connection mechanism of Emergency use in a kind of tower machine jacking process is provided, it can be in tower machine jacking process Emergency use, reach the purpose of stabilizer machine topside, thereby avoid the generation of serious accident.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
The tower machine suspension stable connection mechanism of Emergency use in a kind of tower machine jacking process, body of the tower and revolution lower support with tower machine, its technical scheme is that the tower machine suspension stable connection mechanism of Emergency use in the described tower machine jacking process also has four main limb hypomeres, four main limb stage casings, four main limb epimeres, in order to connect four couples, first flange in main limb hypomere and main limb stage casing, in order to connect four couples, second flange of main limb stage casing and main limb epimere, in order to connect four strut bars in two adjacent main limb stage casings, realize eight captive joint ends that the two ends of each strut bar are connected with main limb stage casing, 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 the bolt sleeve corresponding with the bolt sleeve on the revolution lower support, the bottom of four main limb hypomeres is the corresponding captive joint one by one of four main limbs by standard knot tie bolt and the standard knot of body of the tower respectively, four main limb stage casings respectively by above-mentioned four pairs of the first flanges with bolt and four main limb hypomeres corresponding captive joint one by one, four main limb epimeres respectively by above-mentioned four pairs of the second flanges with bolt and four main limb stage casings corresponding captive joint one by one, captive joint with above-mentioned revolution lower support by 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 stretch out perpendicular direction, the two ends of each strut bar respectively by one with it the captive joint end that connects of flange be connected with main limb stage casing and form Integral 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 square, and its length of side can be 135mm.
Compared with the prior art, the utlity model has following advantage:
(1) after the body of the tower of tower machine passes through this suspension stable connection mechanism and 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 utility model 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 utility model 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 saved the energy, has greatly reduced standing time and indirect cost.(4) the utility model 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 finished, can recover the lifting operation of tower machine.
In sum, the utility model can be in tower machine jacking process Emergency use, reached the purpose of stabilizer machine topside, thereby 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 structural representation of the present utility model.
Fig. 2 is the structural representation (block diagram) that main limb hypomere in the utility model, main limb stage casing, main limb epimere, the first flange, the second flange, strut bar, captive joint end are connected.
Fig. 3 be among Fig. 2 A to view.
Fig. 4 is the main limb stage casing that main limb hypomere is corresponding with it in the utility model, the structural representation that a main limb epimere (also containing the captive joint end) is connected.
Fig. 5 is the structural representation of the first flange in the utility model (perhaps the second flange).
Fig. 6 is the structural representation of a strut bar in the utility model.
Fig. 7 be among Fig. 6 B to view.
Fig. 8 is the structural representation of the utility model when installing and using.
The specific embodiment
Such as 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 utlity model has the tower machine be connected lower support 9, four main limb hypomeres 1, four main limb stage casings 3, four main limb epimeres 5, in order to four couples the first flange 2 of connecting main limb hypomere and main limb stage casing, eight captive joint ends 6 being connected with main limb stage casing in order to four couples the second flange 4 of being connected main limb stage casing and main limb epimere, in order to 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, and the upper end of four main limb epimeres 5 all has the bolt sleeve corresponding with the bolt sleeve on the revolution lower support 9.The bottom of four main limb hypomeres 1 is the corresponding captive joint one by one of four main limbs by standard knot tie bolt 10 and the standard knot of body of the tower 11 respectively, four main limb stage casings 3 are respectively by above-mentioned four pairs of the first flange 2 usefulness bolts and four main limb hypomeres 1 corresponding captive joint one by one, four main limb epimeres 5 are respectively by above-mentioned four pairs of the second flange 4 usefulness bolts and four main limb stage casings 3 corresponding captive joint one by one, captive joint with above-mentioned revolution lower support 9 by 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 stretch out perpendicular direction, the two ends of each strut bar 7 respectively by one with it the captive joint end 6 that connects of flange be connected with main limb stage casing 3 and form Integral 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 square, and its length of side can be 135mm, and certainly, they also can be made by steel plate.Each captive joint end 6 and each strut bar (web member) 7 all can be made by steel plate or steel pipe, and each flange can be made by steel plate.
(accompanying drawing) mark 12 is support wheel among Fig. 8, and mark 13 is stock, and mark 14 is oil cylinder, and mark 15 is equilibrium arm, and mark 16 is cat head, and mark 17 is crane arm, and mark C is tower machine suspension stable connection of the present utility model mechanism, and mark 18 is lifting platform.
The design of tower machine suspension stable connection of the present utility model 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 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 as far as possible each structural unit weight, each structural unit is no more than 400N, must structural unit be transported to the height that needs by 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 utility model is that (1) is transferred to each single-piece of mechanism's component part respectively in the jacking guardrail by manpower.(2) respectively four main limb hypomeres are connected with four main limbs of standard knot by the standard knot tie bolt.(3) respectively four main limb stage casings are connected with main limb hypomere with bolt by the first flange.(4) respectively four main limb epimeres being connected (5) by the second flange with bolt with main limb stage casing is connected by the standard knot tie bolt four main limb epimeres respectively with the revolution lower support.(6) respectively with four strut bars by bolt with captive joint end and be connected to form Integral connection structure.
Claims (2)
1. the tower machine suspension stable connection mechanism of Emergency use in the tower machine jacking process, body of the tower (11) and revolution lower support (9) with tower machine, the tower machine suspension stable connection mechanism that it is characterized in that Emergency use in the described tower machine jacking process also has four main limb hypomeres (1), four main limb stage casings (3), four main limb epimeres (5), in order to connect four couples, first flange (2) in main limb hypomere and main limb stage casing, in order to connect four couples, second flange (4) of main limb stage casing and main limb epimere, in order to connect four strut bars (7) in two adjacent main limb stage casings, realize eight captive joint ends (6) that the two ends of each strut bar are connected with main limb stage casing, 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 the bolt sleeve corresponding with the bolt sleeve on the revolution lower support (9), the bottom of four main limb hypomeres (1) is the corresponding captive joint one by one of four main limbs by standard knot tie bolt (10) and the standard knot of body of the tower (11) respectively, four main limb stage casings (3) respectively by above-mentioned four pairs of the first flanges (2) with bolt and four main limb hypomeres (1) corresponding captive joint one by one, four main limb epimeres (5) respectively by above-mentioned four pairs of the second flanges (4) with bolt and four main limb stage casings (3) corresponding captive joint one by one, captive joint with above-mentioned revolution lower support (9) by 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 stretch out perpendicular direction, the two ends of each strut bar (7) respectively by one with it the captive joint end (6) that connects of flange be connected with main limb stage casing (3) and form Integral connection structure.
2. the tower machine suspension stable connection mechanism of Emergency use in the tower machine jacking process according to claim 1 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220398394 CN202785388U (en) | 2012-08-13 | 2012-08-13 | Tower crane suspended connection stabilizing mechanism emergently used in tower crane up-lifting process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220398394 CN202785388U (en) | 2012-08-13 | 2012-08-13 | Tower crane suspended connection stabilizing mechanism emergently used in tower crane up-lifting process |
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| Publication Number | Publication Date |
|---|---|
| CN202785388U true CN202785388U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220398394 Expired - Fee Related CN202785388U (en) | 2012-08-13 | 2012-08-13 | Tower crane suspended connection stabilizing mechanism emergently used in tower crane up-lifting process |
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| CN (1) | CN202785388U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102795556A (en) * | 2012-08-13 | 2012-11-28 | 唐山建设集团有限责任公司 | Tower crane suspending connection stabilization mechanism used for emergency usage in tower crane jacking process |
| CN104512819A (en) * | 2014-12-19 | 2015-04-15 | 徐州建机工程机械有限公司 | Guide standard section for tower-type crane |
| CN105271018A (en) * | 2015-09-30 | 2016-01-27 | 徐州建机工程机械有限公司 | Detachable tower crane wrap frame |
| CN105271019A (en) * | 2015-09-30 | 2016-01-27 | 徐州建机工程机械有限公司 | Connecting structure of main chords and web members of tower crane |
-
2012
- 2012-08-13 CN CN 201220398394 patent/CN202785388U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102795556A (en) * | 2012-08-13 | 2012-11-28 | 唐山建设集团有限责任公司 | Tower crane suspending connection stabilization mechanism used for emergency usage in tower crane jacking process |
| CN104512819A (en) * | 2014-12-19 | 2015-04-15 | 徐州建机工程机械有限公司 | Guide standard section for tower-type crane |
| CN105271018A (en) * | 2015-09-30 | 2016-01-27 | 徐州建机工程机械有限公司 | Detachable tower crane wrap frame |
| CN105271019A (en) * | 2015-09-30 | 2016-01-27 | 徐州建机工程机械有限公司 | Connecting structure of main chords and web members of tower crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20210813 |