CN103938856B - A kind of tower-like structure are without support bar slding form operation operating platform and construction method - Google Patents
A kind of tower-like structure are without support bar slding form operation operating platform and construction method Download PDFInfo
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- CN103938856B CN103938856B CN201410139048.0A CN201410139048A CN103938856B CN 103938856 B CN103938856 B CN 103938856B CN 201410139048 A CN201410139048 A CN 201410139048A CN 103938856 B CN103938856 B CN 103938856B
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Abstract
A kind of tower-like structure are without support bar sliding-mode platform and construction method, and serious problem wasted by the steel existed for solving current tower-like structure slding form operation.Described tower-like structure comprise upper operating platform, upper clamper, lower operating platform, lower gripper and hydraulic lifting jack without support bar sliding-mode platform, described upper operating platform is fixed on the top of clamper, described lower operating platform is fixed on the top of lower gripper, described upper clamper, lower gripper are all for by two hinged slotted collar structures formed of semi-circular clamp frame, clamping oil cylinder is set at snap ring opening part, one group of hydraulic lifting jack is installed between upper clamper and lower gripper.The waste that invention further reduces the construction cost of tower-like structure, ensure that workmanship and construction safety, avoid steel.
Description
Technical field
The present invention relates to a kind of structure construction operation platform and construction method, especially a kind of tower-like structure, without support bar slding form operation operating platform and construction method, belong to technical field of building construction.
Background technology
The advantages such as slipform process is low with its construction cost, programming is fast are widely used in the structure constructions such as silo structure, water tank, bridge pier, pyramidal structure.But, usually hydraulic lifting jack is arranged on support bar when tower-like structure slding form operation at present, born the load of whole slip form platform by support bar, therefore the support bar of job site generally adopts the steel pipe material that diameter is 48mm, wall thickness is 3.5mm.Because support bar needs pre-buried in the concrete of structure as technique supplementary structure, be particularly the structure of more than 100 meter for granulation tower equal altitudes, support bar is evenly distributed on the ring-like wall of tower body, and can not recycle at construction end back support rod, causes the waste of great deal of steel.
Summary of the invention
The tower-like structure the object of the invention is to the drawback for prior art, provide a kind of and can reduce construction cost further, ensure workmanship, avoided steel to waste are without support bar slding form operation operating platform and construction method.
Problem of the present invention realizes with following technical proposals:
A kind of tower-like structure are without support bar slding form operation operating platform, it comprises operating platform, upper clamper, lower operating platform, lower gripper and hydraulic lifting jack, described upper operating platform is fixed on the top of clamper, described lower operating platform is fixed on the top of lower gripper, described upper clamper, lower gripper are all for by two hinged slotted collar structures formed of semi-circular clamp frame, clamping oil cylinder is set at snap ring opening part, one group of hydraulic lifting jack is installed between upper clamper and lower gripper.
Above-mentioned tower-like structure are without support bar slding form operation operating platform, all equipped slips inside the holding frame of described upper clamper, lower gripper, described slips is the circular ring structure be combined into by one group of tile, described tile medial surface mates with structure lateral wall, tile lateral surface is wedge shape arc surface, and described wedge shape arc surface mates with holding frame inwall.
Above-mentioned tower-like structure are without support bar slding form operation operating platform, and the friction factor of described tile medial surface is greater than tile lateral surface friction factor.
Above-mentioned tower-like structure are without support bar slding form operation operating platform, the upper surface of described upper clamper, lower gripper all fixedly mounts slips upper limit steel plate, slips lower limit steel plate is all fixedly mounted in the lower surface of upper clamper, lower gripper, described slips upper limit steel plate and the equal horizontal arrangement of slips lower limit steel plate, form slips lifting chute between slips upper limit steel plate and slips lower limit steel plate.
Above-mentioned tower-like structure are without support bar slding form operation operating platform, described hydraulic lifting jack lower end is fixed on the upper surface of lower gripper, its upper end is assembled by joint pin and upper clamper bottom surface, hydraulic lifting jack quantity and tower-like structure diameter match, and they are evenly arranged along upper clamper and lower gripper circumference.
Above-mentioned tower-like structure are without support bar slding form operation operating platform, and described hydraulic lifting jack is communicated with the Hydraulic Station of job site by hydraulic circuit, and hydraulic circuit arranges hydraulic lock.
Above-mentioned tower-like structure are without support bar slding form operation operating platform, the clamping oil cylinder quantity of described upper clamper or lower gripper is no less than two groups, they are arranged in parallel, be fixed on a semi-circular clamp frame non-articulated end of clamper or lower gripper, its telescopic arm and another semi-circular clamp frame non-articulated end are fixed and are assembled.
A kind of tower-like structure are without support bar slding form operation method, and it completes the construction of tower-like structure without support bar slding form operation operating platform by tower-like structure, comprise the steps:
A, to assemble without support bar slip form platform, open clamper and lower gripper, in slips lifting chute between the slips upper limit steel plate and slips lower limit steel plate of upper clamper and lower gripper, slips is installed, make clamper, lower gripper, upper operating platform and lower operating platform be sleeved on outside tower-like structure again, the clamping oil cylinder in utilization on clamper and lower gripper makes clamper and lower gripper tightly embrace tower-like structure;
B, without the loading test of support bar slip form platform, sliding-mode platform loads 1.5 times of working load, static 48 hours, slip form platform all technical is tested, then adjust for Problems existing in test result, until slip form platform meets construction requirement;
C, housing structure are constructed, assembling reinforcement, installation form, concreting;
D, promote without support bar slip form platform, lower gripper is made to continue to keep clamping duty, by the clamping oil cylinder above upper clamper, upper clamper is loosened, again by oil nozzle oil-feed on the downside of hydraulic lifting jack, in promotion, clamper moves upward together with upper operating platform, after it moves to assigned address, upper clamp holder clamping is made by the clamping oil cylinder above upper clamper, then lower gripper is loosened, by oil nozzle oil-feed on the upside of hydraulic lifting jack, promote on lower gripper and move, after reaching assigned address, utilize the clamping oil cylinder locking lower gripper above lower gripper,
E, without support bar slip form platform remove, repeat step c and d, after having constructed in tower body top, carry out platform removal work.
Above-mentioned tower-like structure are without support bar slding form operation method, described without in support bar slip form platform lifting step, are distributed on one group of hydraulic lifting jack synchronization action of clamper and lower gripper circumference, ensure the stable lifting without support bar slip form platform.
Above-mentioned tower-like structure are without support bar slding form operation method, described without support bar slip form platform remove step undertaken by following program: make lower gripper continue keep clamping duty, by the clamping oil cylinder above upper clamper, upper clamper is loosened, fuel-displaced by oil nozzle on the downside of hydraulic lifting jack again, clamper is made to move downward together with upper operating platform under gravity, after it moves to assigned address, upper clamp holder clamping is made by the clamping oil cylinder above upper clamper, then lower gripper is loosened, fuel-displaced by oil nozzle on the upside of hydraulic lifting jack, lower gripper is made to move downward together with lower operating platform under gravity, repeat aforesaid operations, slip form platform is down at the bottom of tower and removes.
The invention provides a kind of operating platform being applicable to tower-like structure slding form operation, this operating platform is all equipped slips inside the holding frame of upper clamper and lower gripper, with coordinating of clamping oil cylinder, upper clamper and lower gripper is stably attached on the lateral wall of structure by slips, holding frame; The friction factor of described slips tile medial surface is greater than lateral surface friction factor, both ensure that when upper clamper or lower gripper are in clamped condition, the lateral wall of slips and structure can fit tightly, achieve again to be at upper clamper or lower gripper and to unclamp or in clamping process, slips can move up and down in the slips lifting chute of holding frame; The hydraulic circuit that this operating platform is communicated with job site Hydraulic Station at hydraulic lifting jack arranges hydraulic lock, ensure that the stability of upper operating platform and lower operating platform in work progress, ensure that the even running of constructor's personal safety and equipment.Present invention also offers a kind of tower-like structure without support bar slding form operation method, it passes through a, without support bar slip form platform number of assembling steps, b, without support bar slip form platform loading test step, c, housing structure construction sequence, d, without support bar slip form platform lifting step, e, remove step without support bar slip form platform and realize tower-like structure slding form operation, owing to not needing support bar as technique supplementary structure in work progress, and sliding-mode platform can reuse, therefore great deal of steel (each granulation tower consumes the support bar expense of 1,000,000 substantially) is saved, reduce construction cost.In a word, it is simple that the present invention has structure, the waste designing ingenious, reliable and stable feature, it further reduces the construction cost of tower-like structure, ensure that workmanship and construction safety, avoid steel.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is cross-sectional view of the present invention;
Fig. 2 is A-A cross-sectional view in Fig. 1;
Fig. 3 is upper clamper, lower gripper top view;
Fig. 4 is I place schematic enlarged-scale view in Fig. 3;
Fig. 5 is B-B cross-sectional view in Fig. 3;
Fig. 6 is slips top view;
Fig. 7 is C-C cross-sectional view in Fig. 6;
Fig. 8 is lifting jack hydraulic circuit figure;
Fig. 9 ~ Figure 12 is course of work schematic diagram of the present invention.
In figure, each list of reference numerals is: 1, upper operating platform, 2, upper clamper, 3, lower operating platform, 4, lower gripper, 5, joint pin, 6, hydraulic lifting jack, 6-1, upside oil nozzle, 6-2, downside oil nozzle, 7, slips, 7-1, tile medial surface, 7-2, tile lateral surface, 8, tower-like structure, 9, holding frame jointed shaft, 10, oil cylinder is clamped, 11, holding frame, 12, slips upper limit steel plate, 13, slips lower limit steel plate, 14, hydraulic lock, 15, Hydraulic Station.
Detailed description of the invention
Referring to Fig. 1 ~ Fig. 4, tower-like structure of the present invention comprise upper operating platform 1 without support bar slding form operation operating platform, upper clamper 2, lower operating platform 3, lower gripper 4 and hydraulic lifting jack 6, described upper operating platform 1 is fixed on the top of clamper 2, described lower operating platform 3 is fixed on the top of lower gripper 4, described upper clamper 2, lower gripper 4 is all for passing through the hinged slotted collar structure formed of holding frame jointed shaft 9 by two semi-circular clamp framves 11, at snap ring opening part, clamping oil cylinder 10 is set, one group of hydraulic lifting jack 6 is installed between upper clamper 2 and lower gripper 4.
Referring to Fig. 1, Fig. 5, Fig. 6, Fig. 7, tower-like structure of the present invention are without support bar slding form operation operating platform all equipped slips 7 inside the holding frame 11 of upper clamper 2, lower gripper 4, described slips 7 is the circular ring structure be combined into by one group of tile, the medial surface 7-1 of described tile mates with the lateral wall of structure 8, tile lateral surface 7-2 is wedge shape arc surface, and described wedge shape arc surface mates with holding frame 11 inwall; The friction factor of tile medial surface 7-1 is greater than tile lateral surface 7-2 friction factor.
Referring to Fig. 5, tower-like structure of the present invention all fixedly mount slips upper limit steel plate 12 without the upper clamper 2 of support bar slding form operation operating platform, the upper surface of lower gripper 4, slips lower limit steel plate 13 is all fixedly mounted in the lower surface of upper clamper 2, lower gripper 4, described slips upper limit steel plate 12 and the equal horizontal arrangement of slips lower limit steel plate 13, form slips lifting chute between slips upper limit steel plate 12 and slips lower limit steel plate 13.
Referring to Fig. 1, Fig. 2, tower-like structure of the present invention are fixed on the upper surface of lower gripper 4 without hydraulic lifting jack 6 lower end of support bar slding form operation operating platform, its upper end is assembled by joint pin 5 and upper clamper 2 bottom surface, the diameter of hydraulic lifting jack 6 quantity and tower-like structure 8 matches, and they are evenly arranged along upper clamper 2 and lower gripper 4 circumference.
Referring to Fig. 8, tower-like structure of the present invention are communicated with the Hydraulic Station 15 of job site by hydraulic circuit without the hydraulic lifting jack 6 of support bar slding form operation operating platform, and hydraulic circuit arranges hydraulic lock 14.
Referring to Fig. 3, Fig. 4, tower-like structure of the present invention are no less than two groups without the upper clamper 2 of support bar slding form operation operating platform or clamping oil cylinder 10 quantity of lower gripper 4, they are arranged in parallel, be fixed on the non-articulated end of a semi-circular clamp frame of clamper 2 or lower gripper 4, its telescopic arm and another semi-circular clamp frame non-articulated end are fixed and are assembled.
Tower-like structure slding form operation method of the present invention, construct as follows:
A, to assemble without support bar slip form platform, open clamper and lower gripper, in slips lifting chute between the slips upper limit steel plate and slips lower limit steel plate of upper clamper and lower gripper, slips is installed, make clamper, lower gripper, upper operating platform and lower operating platform be sleeved on outside tower-like structure again, the clamping oil cylinder in utilization on clamper and lower gripper makes clamper and lower gripper tightly embrace tower-like structure;
B, without the loading test of support bar slip form platform, sliding-mode platform loads 1.5 times of working load, static 48 hours, slip form platform all technical is tested, then adjust for Problems existing in test result, until slip form platform meets construction requirement;
C, housing structure are constructed, assembling reinforcement, installation form, concreting;
D, promote without support bar slip form platform, referring to Fig. 9 ~ Figure 12, lower gripper 4 is made to continue to keep clamping duty, upper clamper 2 is made to loosen (as shown in Figure 9) by the clamping oil cylinder 10 above upper clamper 2, again by the downside oil nozzle 6-2 oil-feed of hydraulic lifting jack 6, in promotion, clamper 2 moves upward (as shown in Figure 10) together with upper operating platform 1, after it moves to assigned address, by the clamping oil cylinder 10 above upper clamper 2, upper clamper 2 is clamped, then lower gripper 4(is loosened as shown in Figure 11), by the upside oil nozzle 6-1 oil-feed of hydraulic lifting jack 6, promote on lower gripper 4 and move, after reaching assigned address, the clamping oil cylinder 10 above lower gripper 4 is utilized to lock lower gripper 4(as shown in Figure 12), above-mentioned without in support bar slip form platform lifting process, be distributed on one group of hydraulic lifting jack 6 synchronization action of clamper 2 and lower gripper 4 circumference, ensure the stable lifting without support bar slip form platform,
E, remove without support bar slip form platform, repeat step c and d, platform removal work is carried out by program below: make lower gripper 4 continue to keep clamping duty after having constructed in tower body top, by the clamping oil cylinder 10 above upper clamper 2, upper clamper 2 is loosened, fuel-displaced by the downside oil nozzle 6-2 of hydraulic lifting jack 6 again, clamper 2 is made to move downward together with upper operating platform 1 under gravity, after it moves to assigned address, by the clamping oil cylinder 10 above upper clamper 2, upper clamper 2 is clamped, then lower gripper 4 is loosened, fuel-displaced by the upside oil nozzle 6-1 of hydraulic lifting jack 6, lower gripper 4 is made to move downward together with lower operating platform 3 under gravity, repeat aforesaid operations, slip form platform is down at the bottom of tower and removes.
Claims (8)
1. tower-like structure are without support bar slding form operation operating platform, it is characterized in that, it comprises operating platform (1), upper clamper (2), lower operating platform (3), lower gripper (4) and hydraulic lifting jack (6), described upper operating platform (1) is fixed on the top of clamper (2), described lower operating platform (3) is fixed on the top of lower gripper (4), described upper clamper (2), lower gripper (4) is all for by two hinged slotted collar structures formed of semi-circular clamp frame (11), at snap ring opening part, clamping oil cylinder (10) is set, one group of hydraulic lifting jack (6) is installed between upper clamper (2) and lower gripper (4), the all equipped slips (7) in holding frame (11) inner side of described upper clamper (2), lower gripper (4), described slips (7) is the circular ring structure be combined into by one group of tile, tile medial surface (7-1) mates with the lateral wall of structure (8), tile lateral surface (7-2) is wedge shape arc surface, and described wedge shape arc surface mates with holding frame (11) inwall,
Wherein, the friction factor of described tile medial surface (7-1) is greater than tile lateral surface (7-2) friction factor.
2. the tower-like structure of one according to claim 1 are without support bar slding form operation operating platform, it is characterized in that, described upper clamper (2), the upper surface of lower gripper (4) all fixedly mounts slips upper limit steel plate (12), in upper clamper (2), the lower surface of lower gripper (4) all fixedly mounts slips lower limit steel plate (13), described slips upper limit steel plate (12) and slips lower limit steel plate (13) all horizontal arrangement, slips lifting chute is formed between slips upper limit steel plate (12) and slips lower limit steel plate (13).
3. the tower-like structure of one according to claim 2 are without support bar slding form operation operating platform, it is characterized in that, described hydraulic lifting jack (6) lower end is fixed on the upper surface of lower gripper (4), its upper end is assembled by joint pin (5) and upper clamper (2) bottom surface, the diameter of hydraulic lifting jack (6) quantity and tower-like structure (8) matches, and they are evenly arranged along upper clamper (2) and lower gripper (4) circumference.
4. the tower-like structure of one according to claim 3 are without support bar slding form operation operating platform, it is characterized in that, described hydraulic lifting jack (6) is communicated with the Hydraulic Station (15) of job site by hydraulic circuit, and hydraulic circuit arranges hydraulic lock (14).
5. the tower-like structure of one according to claim 4 are without support bar slding form operation operating platform, it is characterized in that, clamping oil cylinder (10) quantity of described upper clamper (2) or lower gripper (4) is no less than two groups, they are arranged in parallel, be fixed on the non-articulated end of a semi-circular clamp frame of clamper (2) or lower gripper (4), its telescopic arm and another semi-circular clamp frame non-articulated end are fixed and are assembled.
6. a tower-like structure slding form operation method, it completes the construction of tower-like structure without support bar slding form operation operating platform by the tower-like structure as described in any one of Claims 1 to 5, it is characterized in that, it carries out as follows:
A, assemble without support bar slding form operation operating platform, open clamper (2) and lower gripper (4), in slips lifting chute between the slips upper limit steel plate (12) and slips lower limit steel plate (13) of upper clamper (2) and lower gripper (4), slips (7) is installed, make clamper (2) again, lower gripper (4), upper operating platform (1) and lower operating platform (3) are sleeved on tower-like structure (8) outside, clamping oil cylinder (10) in utilization on clamper (2) and lower gripper (4) makes clamper (2) and lower gripper (4) tightly embrace tower-like structure (8),
B, without the loading test of support bar slding form operation operating platform, 1.5 times of working load are being loaded without on support bar slding form operation operating platform, static 48 hours, test without support bar slding form operation operating platform all technical, then adjust for Problems existing in test result, until meet construction requirement without support bar slding form operation operating platform;
C, housing structure are constructed, assembling reinforcement, installation form, concreting;
D, promote without support bar slding form operation operating platform, lower gripper (4) is made to continue to keep clamping duty, by the clamping oil cylinder (10) above upper clamper (2), upper clamper (2) is loosened, again by downside oil nozzle (6-2) oil-feed of hydraulic lifting jack (6), in promotion, clamper (2) and upper operating platform (1) move upward together, after it moves to assigned address, by the clamping oil cylinder (10) above upper clamper (2), upper clamper (2) is clamped, then lower gripper (4) is loosened, by upside oil nozzle (6-1) oil-feed of hydraulic lifting jack (6), promote on lower gripper (4) and move, after reaching assigned address, utilize the clamping oil cylinder (10) locking lower gripper (4) above lower gripper (4),
E, without support bar slding form operation operating platform remove, repeat step c and d, carry out after having constructed in tower body top without support bar slding form operation operating platform dismounting work.
7. tower-like structure slding form operation method according to claim 6, it is characterized in that, described without in support bar slding form operation operating platform lifting step, be distributed on one group of hydraulic lifting jack (6) synchronization action of clamper (2) and lower gripper (4) circumference, ensure the stable lifting without support bar slding form operation operating platform.
8. tower-like structure slding form operation method according to claim 6, it is characterized in that, described without support bar slding form operation operating platform remove step undertaken by following program: make lower gripper (4) continue keep clamping duty, by the clamping oil cylinder (10) above upper clamper (2), upper clamper (2) is loosened, fuel-displaced by the downside oil nozzle (6-2) of hydraulic lifting jack (6) again, clamper (2) and upper operating platform (1) is made to move downward together under gravity, after it moves to assigned address, by the clamping oil cylinder (10) above upper clamper (2), upper clamper (2) is clamped, then lower gripper (4) is loosened, fuel-displaced by the upside oil nozzle (6-1) of hydraulic lifting jack (6), lower gripper (4) and lower operating platform (3) is made to move downward together under gravity, repeat aforesaid operations, make to be down at the bottom of tower without support bar slding form operation operating platform and to remove.
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| CN201410139048.0A CN103938856B (en) | 2014-04-09 | 2014-04-09 | A kind of tower-like structure are without support bar slding form operation operating platform and construction method |
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| CN201410139048.0A CN103938856B (en) | 2014-04-09 | 2014-04-09 | A kind of tower-like structure are without support bar slding form operation operating platform and construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105507152B (en) * | 2015-11-26 | 2017-08-25 | 柳州欧维姆机械股份有限公司 | The high pier of one kind building lifts walking template construction method certainly |
| CN106638330B (en) * | 2017-02-15 | 2019-04-02 | 厦门大学嘉庚学院 | Bridge pier building slip form self-lifting device and its method |
| WO2018191526A1 (en) * | 2017-04-12 | 2018-10-18 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | A method for constructing a cold box module and resulting apparatus |
| CN108532940B (en) * | 2018-04-19 | 2020-04-14 | 中铁七局集团第四工程有限公司 | High pier support-free rollover construction method |
| CN108643049A (en) * | 2018-05-25 | 2018-10-12 | 河北卓达建材研究院有限公司 | A kind of lifting device for bridge pier column construction |
| CN110331856A (en) * | 2019-07-01 | 2019-10-15 | 东莞市华楠骏业机械制造有限公司 | A kind of template automatic contraposition device for making building machine |
| CN113152883B (en) * | 2021-04-27 | 2022-09-30 | 中国化学工程第十三建设有限公司 | Slip form operation platform |
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| CN1975069A (en) * | 2006-12-15 | 2007-06-06 | 深圳市特辰升降架工程有限公司 | Reciprocating self-climbing type climbing form system and its climbing form method |
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| JPS6098060A (en) * | 1983-11-01 | 1985-06-01 | 三井建設株式会社 | Construction of cylindrical structure |
| CN1975069A (en) * | 2006-12-15 | 2007-06-06 | 深圳市特辰升降架工程有限公司 | Reciprocating self-climbing type climbing form system and its climbing form method |
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