CN205328487U - Dismantlement system of superelevation extra -large -size tower crane - Google Patents
Dismantlement system of superelevation extra -large -size tower crane Download PDFInfo
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- CN205328487U CN205328487U CN201521008054.9U CN201521008054U CN205328487U CN 205328487 U CN205328487 U CN 205328487U CN 201521008054 U CN201521008054 U CN 201521008054U CN 205328487 U CN205328487 U CN 205328487U
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Abstract
The utility model relates to a dismantlement system of superelevation extra -large -size tower crane, include: first roofing hangs, including first landing leg, the first short arm and first lifting hook, the jib loading boom that the load -lifting height of the first short arm is greater than super high extra -large -size tower crane is in horizontality height down, and the first short arm be in this load -lifting height state down lift by crane the distance that the radius was not less than first landing leg and surmounted the extra -large -size tower crane, the second roofing hangs, including second landing leg, second jib loading boom and second lifting hook, the load -lifting height of the 2nd jib loading boom is greater than the first short arm and is in the height under the horizontality, and the 2nd jib loading boom is in the distance that the radius was not less than the 2nd landing leg and a landing leg of lifting by crane under the load -lifting height state, the third roofing hangs, including third landing leg, third jib loading boom and third lifting hook, the load -lifting height of third jib loading boom is greater than the second jib loading boom and is in the height under the horizontality, and the third jib loading boom is in the distance that the radius was not less than third landing leg and second landing leg of lifting by crane under this load -lifting height state.
Description
Technical field
This utility model relates to technical field of building construction, refers in particular to the dismounting system of a kind of ultra-high ultra-large tower crane。
Background technology
Development along with domestic construction industry, the project that super large, superelevation, difficulty are big gets more and more, this type of engineering in general is located in bustling section, narrow field, Tower crane disassembly difficulty is bigger: 1. tower crane is when arranging owing to considering coverage and economy, need to be arranged in podium by tower crane, after having constructed, due to the limitation by place, truck crane cannot dismantle operation by complete independently, it is necessary to hangs cooperation by roofing and completes dismounting；2. tower crane type selecting and arrange time owing to considering the many factors such as lifting performance, economy, safety, inside-climbing tower crane (flat arm, swing arm) need to be selected, in tower crane demolishing process, owing to dismounting parts are heavier, parts transfer height and span is bigger, simultaneously by the impact of roof structure, tradition dead man cannot ensure safety and efficiency。
Utility model content
Because the problems referred to above, this utility model provides the dismounting system of a kind of ultra-high ultra-large tower crane, including:
First roofing hangs, and including the first supporting leg on the roofing being arranged at roof structure, is arranged at the first weighing arm of described first supporting leg and is arranged at the first suspension hook of described the first weighing arm；Described first supporting leg is cross-shaped configuration, and the corner of described first supporting leg is fixed on roofing by built-in fitting；The lifting altitude of described the first weighing arm is in the height under level more than the crane arm of ultra-high ultra-large tower crane, and the radius that lifts by crane that described the first weighing arm is under this lifting altitude state is not less than the distance at the center of described first supporting leg and the center of ultra-high ultra-large tower crane；
The second roofing that lifting tonnage hangs less than described first roofing hangs, and including the second supporting leg on the roofing being arranged at roof structure, is arranged at the second crane arm of described second supporting leg and is arranged at the second suspension hook of described second crane arm；Described second supporting leg is cross-shaped configuration, and the corner of described second supporting leg is fixed on roofing by built-in fitting；The lifting altitude of described second crane arm is in the height under level more than described the first weighing arm, and the radius that lifts by crane that described second crane arm is under this lifting altitude state is not less than the distance at the center of described second supporting leg and the center of described first supporting leg；
The 3rd roofing that lifting tonnage hangs less than described second roofing hangs, and including the 3rd supporting leg on the roofing being arranged at roof structure, is arranged at the 3rd crane arm of described 3rd supporting leg and is arranged at the 3rd suspension hook of described 3rd crane arm；Described 3rd supporting leg is cross-shaped configuration, and the corner of described 3rd supporting leg is fixed on roofing by built-in fitting；The lifting altitude of described 3rd crane arm is in the height under level more than described second crane arm, and the radius that lifts by crane that described 3rd crane arm is under this lifting altitude state is not less than the distance at the center of described 3rd supporting leg and the center of described second supporting leg。
The dismounting system of this utility model ultra-high ultra-large tower crane, when roofing hangs installation, by ultra-high ultra-large tower crane, the first roofing is installed on roofing to hang, is hung on roofing by the first roofing the second roofing is installed hangs, be hung on roofing by the second roofing the 3rd roofing is installed hangs；During Tower crane disassembly, hang dismounting ultra-high ultra-large tower crane by the first roofing, hang dismounting the first roofing by the second roofing and hang, hang dismounting the second roofing by the 3rd roofing and hang, hung by artificial unloading the 3rd roofing, and then complete the dismounting to ultra-high ultra-large tower crane。
Further improvement is that of the dismounting system of this utility model ultra-high ultra-large tower crane, described first roofing hangs and also includes:
First tower body, the first end of described first tower body is affixed with described first supporting leg, and the second end of described first tower body is affixed with described the first weighing arm；
First girder steel, is arranged on the roofing of roof structure, and described first girder steel is supported in described first tower body；
First attached wall, is arranged at the sidepiece of roof structure, and described first attached wall is resisted against described first tower body。
Further improvement is that of the dismounting system of this utility model ultra-high ultra-large tower crane, described second roofing hangs and also includes:
Second tower body, the first end of described second tower body is affixed with described second supporting leg, and the second end of described second tower body is affixed with described second crane arm；
Second girder steel, is arranged on the roofing of roof structure, and described second girder steel is supported in described second tower body；
Second attached wall, is arranged at the sidepiece of roof structure, and described second attached wall is resisted against described second tower body。
Further improvement is that of the dismounting system of this utility model ultra-high ultra-large tower crane, described 3rd roofing hangs and also includes:
3rd tower body, the first end of described 3rd tower body is affixed with described 3rd supporting leg, and the second end of described 3rd tower body is affixed with described 3rd crane arm；
3rd girder steel, is arranged on the roofing of roof structure, and described 3rd girder steel is supported in described 3rd tower body；
3rd attached wall, is arranged at the sidepiece of roof structure, and described 3rd attached wall is resisted against described 3rd tower body。
Further improvement is that of the dismounting system of this utility model ultra-high ultra-large tower crane, also includes: be arranged at the truck crane on ground, including automobile body and be arranged on described automobile body for transporting the automobile suspension hook of the tower crane parts disassembled。
Further improvement is that of the dismounting system of this utility model ultra-high ultra-large tower crane, also includes: hydraulic carrier, is arranged on the roofing of roof structure, for the tower crane parts transport extremely described truck crane that will disassemble。
Further improvement is that of the dismounting system of this utility model ultra-high ultra-large tower crane, the lifting tonnage that described first roofing hangs is 16 tons, and the lifting tonnage that described second roofing hangs is 6 tons, and the lifting tonnage that described 3rd roofing hangs is 2 tons。
Accompanying drawing explanation
Fig. 1 is the structural representation of the dismounting system of this utility model ultra-high ultra-large tower crane。
Fig. 2～Fig. 6 is the schematic diagram in the first embodiment of the dismounting system of this utility model ultra-high ultra-large tower crane, ultra-high ultra-large tower crane dismantled。
Fig. 7～Figure 12 is the schematic diagram in the first embodiment of the dismounting system of this utility model ultra-high ultra-large tower crane, ultra-high ultra-large tower crane dismantled。
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated。Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model。
Coordinating referring to shown in Fig. 1～Fig. 7, Fig. 1 is the structural representation of the dismounting system of this utility model ultra-high ultra-large tower crane。Fig. 2～Fig. 6 is the schematic diagram in the first embodiment of the dismounting system of this utility model ultra-high ultra-large tower crane, ultra-high ultra-large tower crane dismantled。The dismounting system of this utility model ultra-high ultra-large tower crane, including:
First roofing hangs 10, including the first supporting leg 110 on the roofing 90 being arranged at roof structure, is arranged at the first weighing arm 120 of the first supporting leg 110 and is arranged at the first suspension hook 130 of the first weighing arm 120。First supporting leg 110 is cross-shaped configuration, and the corner of the first supporting leg 110 is fixed on roofing 90 by built-in fitting。In conjunction with shown in Fig. 1 and Fig. 2, the first roofing hangs the lifting altitude h of the first weighing arm 120 of 101The height h under level it is in more than the crane arm 810 of ultra-high ultra-large tower crane 800, and the first roofing hangs the first weighing arm 120 of 10 and is in this lifting altitude h1Lifting radius r under state1It is not less than the distance r at the center of the first supporting leg 110 and the center of ultra-high ultra-large tower crane 800。
The second roofing that lifting tonnage hangs 10 less than the first roofing hangs 20, including the second supporting leg 210 on the roofing 90 being arranged at roof structure, is arranged at the second crane arm 220 of the second supporting leg 210 and is arranged at the second suspension hook 230 of the second crane arm 220。Second supporting leg 210 is cross-shaped configuration, and the corner of the second supporting leg 210 is fixed on roofing 90 by built-in fitting。Shown in Fig. 1,10 are hung identically with the position relationship of ultra-high ultra-large tower crane 80 with the first roofing, second roofing hangs the lifting altitude of second crane arm 220 of 20 and hangs the first weighing arm 120 of 10 more than the first roofing and be in the height under level, and the second roofing hangs the lifting radius that second crane arm 220 of 20 is under this lifting altitude state and is not less than the distance at center that first supporting leg 110 of 10 is hung at the center of the second supporting leg 210 with the first roofing。
The 3rd roofing that lifting tonnage hangs 20 less than the second roofing hangs 30, including the 3rd supporting leg 310 on the roofing 90 being arranged at roof structure, is arranged at the 3rd crane arm 320 of the 3rd supporting leg 310 and is arranged at the 3rd suspension hook 330 of the 3rd crane arm 320。3rd supporting leg 310 is cross-shaped configuration, and the corner of the 3rd supporting leg 310 is fixed on roofing 90 by built-in fitting。Shown in Fig. 1, hang 20 with the second roofing and hang the position relationship of 10 with the first roofing identically, 3rd roofing hangs the lifting altitude of the 3rd crane arm 320 of 30 and hangs second crane arm 220 of 20 more than the second roofing and be in the height under level, and the 3rd roofing hangs the lifting radius that the 3rd crane arm 320 of 30 is under this lifting altitude state and is not less than the distance at center that second supporting leg 210 of 20 is hung at the center of the 3rd supporting leg 310 with the second roofing。
The dismounting system of this utility model ultra-high ultra-large tower crane, when roofing hangs installation, by ultra-high ultra-large tower crane, the first roofing is installed on roofing to hang, is hung on roofing by the first roofing the second roofing is installed hangs, be hung on roofing by the second roofing the 3rd roofing is installed hangs；During Tower crane disassembly, hang dismounting ultra-high ultra-large tower crane by the first roofing, hang dismounting the first roofing by the second roofing and hang, hang dismounting the second roofing by the 3rd roofing and hang, hung by artificial unloading the 3rd roofing, and then complete the dismounting to ultra-high ultra-large tower crane。
Preferably, the dismounting system of this utility model ultra-high ultra-large tower crane, also include: be arranged at the truck crane on ground, including automobile body and be arranged on described automobile body for transporting the automobile suspension hook of the tower crane parts disassembled。
Hydraulic carrier, is arranged on the roofing of roof structure, for the tower crane parts transport extremely described truck crane that will disassemble。
Further, consulting shown in Fig. 7～Figure 12, Fig. 7～Figure 12 is the schematic diagram in the first embodiment of the dismounting system of this utility model ultra-high ultra-large tower crane, ultra-high ultra-large tower crane dismantled。Shown in Fig. 7, the first roofing hangs 10 and also includes:
First tower body 140, the first end and first supporting leg 110 of the first tower body 140 are affixed, and the second end of the first tower body 140 is affixed with the first weighing arm 120；
First girder steel, is arranged on the roofing 90 of roof structure, and described first girder steel is supported in the first tower body 140；
First attached wall, is arranged at the sidepiece of roof structure, and described first attached wall is resisted against the first tower body 140。
Hanging identical with the first roofing, the second roofing hangs and also includes:
Second tower body, the first end of described second tower body is affixed with described second supporting leg, and the second end of described second tower body is affixed with described second crane arm；
Second girder steel, is arranged on the roofing of roof structure, and described second girder steel is supported in described second tower body；
Second attached wall, is arranged at the sidepiece of roof structure, and described second attached wall is resisted against described second tower body。
Hanging identical with the first roofing, the 3rd roofing hangs and also includes:
3rd tower body, the first end of described 3rd tower body is affixed with described 3rd supporting leg, and the second end of described 3rd tower body is affixed with described 3rd crane arm；
3rd girder steel, is arranged on the roofing of roof structure, and described 3rd girder steel is supported in described 3rd tower body；
3rd attached wall, is arranged at the sidepiece of roof structure, and described 3rd attached wall is resisted against described 3rd tower body。
Especially, the dismounting system of this utility model ultra-high ultra-large tower crane, it is 16 tons that the first roofing hangs the lifting tonnage of 10, and it is 6 tons that the second roofing hangs the lifting tonnage of 20, and it is 2 tons that the 3rd roofing hangs the lifting tonnage of 30。
Below in conjunction with accompanying drawing and specific embodiment, the dismounting system of this utility model ultra-high ultra-large tower crane is described in detail。
Embodiment 1:
In this embodiment, ultra-high ultra-large tower crane is arranged in podium, and owing to ultra-high ultra-large tower crane is arranged in podium, by the limitation in place and depth of building, truck crane cannot complete independently Tower crane disassembly, it is necessary to hangs cooperation by means of roofing and completes dismounting。Due to the limitation of sling by roofing weight and operating radius, selected roofing hangs and is not more than all flat arm Tower crane disassembly of QTZ250 suitable in model。Demounting procedure includes:
(1) at the roofing of roof structure hole of reserved 4m × 4m centered by the center of ultra-high ultra-large tower crane, the reinforcing bar being interspersed in tower body is broken curved, it is ensured that its stock not interfering with ultra-high ultra-large tower crane falls (set body panel is dismountable)。
(2) lifting performance that hangs according to roofing, lifting altitude, building roofing structure, hang roofing to position and (tear difficulty open for reducing peace, roofing hangs and is preferably disposed at around tower body), according to the cross size of supporting leg that the roofing selected hangs, (the first supporting leg steel plate centre distance that the first roofing hangs is 5m × 5m；The second supporting leg steel plate centre distance that second roofing hangs is 4m × 4m；The 3rd supporting leg steel plate centre distance that 3rd roofing hangs is 1.8m × 1.8m), structure is reinforced, what carry out beams of concrete if desired sets up (or adding support steel beam), and the cross size of the supporting leg hung according to roofing or the position of support steel beam that adds, at its position that crosses with beams of concrete, pre-buried built-in fitting。
(3) when roofing hangs installation, by ultra-high ultra-large tower crane, the first roofing is installed on roofing and hangs, be hung on roofing by the first roofing the second roofing is installed hangs, be hung on roofing by the second roofing the 3rd roofing is installed hangs。
(4) tower dropping: is preferably minimized by ultra-high ultra-large tower crane。Preferably, tower body is not more than 6 meters is advisable higher than roofing。
(5) dismounting to ultra-high ultra-large tower crane has been hung with roofing:
1. crane arm is the special dismounting parts of ultra-high ultra-large tower crane, it is considered to crane arm is placed convenient, can first remove arm end segment, amplitude variation trolley is pushed into arm end, it first winches to ground。
2. remaining part, has hung dismounting by roofing, is positioned on hydraulic carrier, is transported to podium limit, truck crane winches to ground。
Specifically, as in figure 2 it is shown, hang 10 first with the first roofing and the crane arm 810 of ultra-high ultra-large tower crane 80 is removed。As it is shown on figure 3, recycling the first roofing hangs 10 and is removed by the counter-jib 820 of ultra-high ultra-large tower crane 80。As shown in Figure 4, recycle the first roofing to hang 10 and removed by the tower cap 830 of ultra-high ultra-large tower crane 80。As it is shown in figure 5, recycling the first roofing hangs 10, the driving joint of ultra-high ultra-large tower crane 80 and slew gear 840 are removed。As shown in Figure 6, finally utilize the first roofing to hang 10 to be removed by the stock 850 of ultra-high ultra-large tower crane 80。
(6) employing is hung with little big principle sequentially dismounting roofing of tearing open: hang dismounting ultra-high ultra-large tower crane by the first roofing, hang dismounting the first roofing by the second roofing to hang, hang dismounting the second roofing by the 3rd roofing to hang, hung by artificial unloading the 3rd roofing, with hydraulic carrier, the tower crane parts disassembled are transported to truck crane again, with truck crane or construction elevator, the tower crane parts disassembled are transported to ground again, complete the dismounting to ultra-high ultra-large tower crane。
Embodiment 2:
In this embodiment, flat arm tower crane climbed by ultra-high ultra-large tower crane in being, inside-climbing tower crane is owing to being arranged in building, and setting height(from bottom) is higher, and traditional dead man cannot ensure dismounting safety and efficiency, and roofing hangs the dismounting that can safely, quickly, solve this type of tower crane。Due to the limitation of sling by roofing weight and operating radius, the roofing of selection hang suitable in model be not more than QTZ250 all in climb flat arm Tower crane disassembly。Demounting procedure includes:
(1) centered by the center of ultra-high ultra-large tower crane, at the reserved 3.2m × 3.2m hole of every layer of building, the reinforcing bar being interspersed in tower body is removed, in order to carry out tower crane and climb and the interior dismounting climbing parts。
(2) lifting performance that hangs according to roofing, lifting altitude, building roofing structure, roofing is hung and positions that (roofing hangs center and tower crane centre distance is suitable, one-time positioning realizes whole dismountings of crane arm and miscellaneous part as far as possible, consider lifting altitude, if desired roofing hang need to install tower body maybe will tower crane be torn open carry out climbing), according to the cross size of supporting leg selecting roofing to hang, (the first supporting leg steel plate centre-to-centre spacing that the first roofing hangs is 5m × 5m；The second supporting leg steel plate centre-to-centre spacing that second roofing hangs is 4m × 4m；The 3rd supporting leg steel plate centre-to-centre spacing that 3rd roofing hangs is 1.8m × 1.8m), structure is reinforced, what carry out beams of concrete if desired sets up (or adding support steel beam), and the cross size of the supporting leg hung according to roofing or the position of support steel beam that adds, at its position that crosses with beams of concrete, pre-buried built-in fitting。
(3) when roofing hangs installation, by ultra-high ultra-large tower crane, the first roofing is installed on roofing and hangs, be hung on roofing by the first roofing the second roofing is installed hangs, be hung on roofing by the second roofing the 3rd roofing is installed hangs。
(4) ultra-high ultra-large tower crane climbs, and is not more than 6 meters with tower body higher than roofing distance and is advisable。
1. according to the final height of tower crane in scheme of climbing, the tower body height higher than roofing is specified；
2. according to building storey height and the climbing distance that falls, in second, the 3rd road (starting to calculate from), climb extension supporting beam between beam, buried embedded part；
3. remove climbing frame in the 3rd road, be assembled on the support beam set up and (wouldn't weld)；
4. adopting contrary operation of climbing, climb downwards tower crane；
5., when carrying out climbing, climb frame position in roofing, per pass and all arrange personal observations, it is prevented that tower body is tangled；When 1.5 meters of private sections that climb are about to enter and climb frame in the 3rd road, frame is climbed in pulling by chain block entirety, making to climb in private section enters into smoothly climbs in frame, again climb frame position in correction, making porous ladder be connected firmly with the frame that climbs, placed by corner drift, to climb frame corner firm with slugging by interior, control oil cylinder to decline, tower crane gravity is passed in the 3rd road and climbs frame。
6. pound climbing frame drift in first, second tightly。
(5) Tower crane disassembly has been hung with roofing。Specifically, hang first with the first roofing the crane arm of ultra-high ultra-large tower crane is removed。Recycle the first roofing to hang and removed by the counter-jib of ultra-high ultra-large tower crane。Recycle the first roofing to hang and removed by the tower cap of ultra-high ultra-large tower crane。Recycle the first roofing to hang the driving joint of ultra-high ultra-large tower crane and revolution dismounting。Finally utilize the first roofing to hang 10 to be removed by the stock of ultra-high ultra-large tower crane。
(6) employing is hung with little big principle sequentially dismounting roofing of tearing open: hang dismounting ultra-high ultra-large tower crane by the first roofing, hang dismounting the first roofing by the second roofing to hang, hang dismounting the second roofing by the 3rd roofing to hang, hung by artificial unloading the 3rd roofing, with hydraulic carrier, the tower crane parts disassembled are transported to truck crane again, with truck crane or construction elevator, the tower crane parts disassembled are transported to ground again, complete the dismounting to ultra-high ultra-large tower crane。
Embodiment 3:
In this embodiment, ultra-high ultra-large tower crane is creeped in being arm tower crane, and roofing hangs and is respectively provided with tower body, and the dismounting of arm tower crane of inside creeping mainly is followed and little torn big principle open, tears open mutually between tower crane, and the tower crane finally staying lifting tonnage minimum has been hung dismounting by roofing。Due to the limitation of sling by roofing weight and operating radius, the roofing of selection hangs and is not more than ZSL500 swing arm Tower crane disassembly suitable in model。Demounting procedure includes:
(1) lifting performance hung according to roofing, lifting altitude, building roofing structure, roofing is hung and positions, roofing hangs center and tower crane centre distance needs properly, one-time positioning realizes whole dismountings of crane arm and miscellaneous part as far as possible, swing arm tower crane upwarps due to jib, and suspension centre centre distance tower crane center is farther out, first roofing hangs dismounting crane arm and need to install once, dismounting tower body miscellaneous part need to be installed once, namely displacement is needed once, displacement has been hung by the second roofing, impact by each parts solution height of building roofing and inside-climbing tower crane, first roofing hangs to hang with the second roofing and is generally both needed to install tower body, tower body is supported by girder steel, it is firm that installation attached wall ensures that roofing hangs。According to the location that roofing hangs, cross position at support steel beam and beams of concrete, bury embedded part in advance underground。
(2) when roofing hangs installation, by ultra-high ultra-large tower crane, the first roofing is installed on roofing and hangs, be hung on roofing by the first roofing the second roofing is installed hangs, be hung on roofing by the second roofing the 3rd roofing is installed hangs。
(3) hung Tower crane disassembly with roofing: specifically, as it is shown in fig. 7, hang 10 first with the first roofing, the crane arm 810 of ultra-high ultra-large tower crane 80 has been removed。As shown in Figure 8, recycle the first roofing to hang 10 and removed by the jib lubbing mechanism 860 of ultra-high ultra-large tower crane 80。As it is shown in figure 9, recycling the first roofing hangs 10 and is removed by the counter-jib 820 of ultra-high ultra-large tower crane 80。As shown in Figure 10, recycle the first roofing to hang 10 and removed by the tower cap 830 of ultra-high ultra-large tower crane 80。As shown in figure 11, recycle the first roofing to hang 10 and removed by the lifting mechanism 870 of ultra-high ultra-large tower crane 80。As shown in figure 12, finally utilize the first roofing to hang 10 to be removed by the slew gear 880 of ultra-high ultra-large tower crane 80。
(4) employing is hung with little big principle sequentially dismounting roofing of tearing open: hang dismounting ultra-high ultra-large tower crane by the first roofing, hang dismounting the first roofing by the second roofing to hang, hang dismounting the second roofing by the 3rd roofing to hang, hung by artificial unloading the 3rd roofing, with hydraulic carrier, the tower crane parts disassembled are transported to truck crane again, with truck crane or construction elevator, the tower crane parts disassembled are transported to ground again, complete the dismounting to ultra-high ultra-large tower crane。
Wherein it is preferred to, the first roofing hangs employing Wuxi huge god WQ16 roofing and hangs, and lifting tonnage is 16 tons, work range: 9m-23.5m, lifting altitude: 7.3m-21.4m, and the maximum support reaction of bearing is+29.3t, 6.3t；Second roofing hangs employing Wuxi huge god WQ6 roofing and hangs, and lifting tonnage is 6 tons, work range: 9m-22.7m, lifting altitude: 7.35m-21m, end reaction 17t；The lifting tonnage that 3rd roofing hangs is 2 tons, work range 4.5m-5.5m, lifting altitude 5.2m-6.5m, lifting performance: in 4.5m-5.5m amplitude。
The above is only preferred embodiment of the present utility model, not this utility model is done any pro forma restriction, although this utility model is disclosed above with preferred embodiment, but it is not limited to this utility model, any those skilled in the art, without departing from the scope of technical solutions of the utility model, when the technology contents of available the disclosure above makes a little change or is modified to the Equivalent embodiments of equivalent variations, in every case it is the content without departing from technical solutions of the utility model, any simple modification above example made according to technical spirit of the present utility model, equivalent variations and modification, all still fall within the scope of technical solutions of the utility model。
Claims (7)
1. the dismounting system of a ultra-high ultra-large tower crane, it is characterised in that including:
First roofing hangs, and including the first supporting leg on the roofing being arranged at roof structure, is arranged at the first weighing arm of described first supporting leg and is arranged at the first suspension hook of described the first weighing arm；Described first supporting leg is cross-shaped configuration, and the corner of described first supporting leg is fixed on roofing by built-in fitting；The lifting altitude of described the first weighing arm is in the height under level more than the crane arm of ultra-high ultra-large tower crane, and the radius that lifts by crane that described the first weighing arm is under this lifting altitude state is not less than the distance at the center of described first supporting leg and the center of ultra-high ultra-large tower crane；
The second roofing that lifting tonnage hangs less than described first roofing hangs, and including the second supporting leg on the roofing being arranged at roof structure, is arranged at the second crane arm of described second supporting leg and is arranged at the second suspension hook of described second crane arm；Described second supporting leg is cross-shaped configuration, and the corner of described second supporting leg is fixed on roofing by built-in fitting；The lifting altitude of described second crane arm is in the height under level more than described the first weighing arm, and the radius that lifts by crane that described second crane arm is under this lifting altitude state is not less than the distance at the center of described second supporting leg and the center of described first supporting leg；
The 3rd roofing that lifting tonnage hangs less than described second roofing hangs, and including the 3rd supporting leg on the roofing being arranged at roof structure, is arranged at the 3rd crane arm of described 3rd supporting leg and is arranged at the 3rd suspension hook of described 3rd crane arm；Described 3rd supporting leg is cross-shaped configuration, and the corner of described 3rd supporting leg is fixed on roofing by built-in fitting；The lifting altitude of described 3rd crane arm is in the height under level more than described second crane arm, and the radius that lifts by crane that described 3rd crane arm is under this lifting altitude state is not less than the distance at the center of described 3rd supporting leg and the center of described second supporting leg。
2. the dismounting system of ultra-high ultra-large tower crane as claimed in claim 1, it is characterised in that described first roofing hangs and also includes:
First tower body, the first end of described first tower body is affixed with described first supporting leg, and the second end of described first tower body is affixed with described the first weighing arm；
First girder steel, is arranged on the roofing of roof structure, and described first girder steel is supported in described first tower body；
First attached wall, is arranged at the sidepiece of roof structure, and described first attached wall is resisted against described first tower body。
3. the dismounting system of ultra-high ultra-large tower crane as claimed in claim 1, it is characterised in that described second roofing hangs and also includes:
Second tower body, the first end of described second tower body is affixed with described second supporting leg, and the second end of described second tower body is affixed with described second crane arm；
Second girder steel, is arranged on the roofing of roof structure, and described second girder steel is supported in described second tower body；
Second attached wall, is arranged at the sidepiece of roof structure, and described second attached wall is resisted against described second tower body。
4. the dismounting system of ultra-high ultra-large tower crane as claimed in claim 1, it is characterised in that described 3rd roofing hangs and also includes:
3rd tower body, the first end of described 3rd tower body is affixed with described 3rd supporting leg, and the second end of described 3rd tower body is affixed with described 3rd crane arm；
3rd girder steel, is arranged on the roofing of roof structure, and described 3rd girder steel is supported in described 3rd tower body；
3rd attached wall, is arranged at the sidepiece of roof structure, and described 3rd attached wall is resisted against described 3rd tower body。
5. the dismounting system of ultra-high ultra-large tower crane as claimed in claim 1, it is characterised in that also include: be arranged at the truck crane on ground, including automobile body and be arranged on described automobile body for transporting the automobile suspension hook of the tower crane parts disassembled。
6. the dismounting system of ultra-high ultra-large tower crane as claimed in claim 5, it is characterised in that also include: hydraulic carrier, be arranged on the roofing of roof structure, for the tower crane parts transport extremely described truck crane that will disassemble。
7. the dismounting system of ultra-high ultra-large tower crane as claimed in claim 1, it is characterised in that the lifting tonnage that described first roofing hangs is 16 tons, and the lifting tonnage that described second roofing hangs is 6 tons, and the lifting tonnage that described 3rd roofing hangs is 2 tons。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521008054.9U CN205328487U (en) | 2015-12-07 | 2015-12-07 | Dismantlement system of superelevation extra -large -size tower crane |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521008054.9U CN205328487U (en) | 2015-12-07 | 2015-12-07 | Dismantlement system of superelevation extra -large -size tower crane |
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| CN205328487U true CN205328487U (en) | 2016-06-22 |
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| CN201521008054.9U Expired - Fee Related CN205328487U (en) | 2015-12-07 | 2015-12-07 | Dismantlement system of superelevation extra -large -size tower crane |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106276631A (en) * | 2016-09-30 | 2017-01-04 | 庄爱军 | A kind of roofing device for hoisting and crane and the method for dismounting of crane arm |
| CN108147296A (en) * | 2017-12-27 | 2018-06-12 | 中建四局第五建筑工程有限公司 | A kind of restoration methods of high-altitude fracture tower crane |
| CN109704211A (en) * | 2019-01-22 | 2019-05-03 | 中建四局第五建筑工程有限公司 | A kind of TC6015 tower crane disassembly installation method |
| CN111533005A (en) * | 2020-04-17 | 2020-08-14 | 中国化学工程第三建设有限公司 | Method for disassembling large tower crane arm rod by using small tower crane |
-
2015
- 2015-12-07 CN CN201521008054.9U patent/CN205328487U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106276631A (en) * | 2016-09-30 | 2017-01-04 | 庄爱军 | A kind of roofing device for hoisting and crane and the method for dismounting of crane arm |
| CN108147296A (en) * | 2017-12-27 | 2018-06-12 | 中建四局第五建筑工程有限公司 | A kind of restoration methods of high-altitude fracture tower crane |
| CN108147296B (en) * | 2017-12-27 | 2019-08-27 | 中建四局第五建筑工程有限公司 | A kind of restoration methods of high-altitude fracture tower crane |
| CN109704211A (en) * | 2019-01-22 | 2019-05-03 | 中建四局第五建筑工程有限公司 | A kind of TC6015 tower crane disassembly installation method |
| CN111533005A (en) * | 2020-04-17 | 2020-08-14 | 中国化学工程第三建设有限公司 | Method for disassembling large tower crane arm rod by using small tower crane |
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