CN103938856A - Tower structure slip-form construction operation platform free of bracing pieces and construction method - Google Patents
Tower structure slip-form construction operation platform free of bracing pieces and construction method Download PDFInfo
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- CN103938856A CN103938856A CN201410139048.0A CN201410139048A CN103938856A CN 103938856 A CN103938856 A CN 103938856A CN 201410139048 A CN201410139048 A CN 201410139048A CN 103938856 A CN103938856 A CN 103938856A
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- clamper
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- tower
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Abstract
A tower structure slip-form construction operation platform free of bracing pieces and a construction method are used for solving the problem that steel is seriously wasted in the existing tower structure slip-form construction process. The tower structure slip-form construction operation platform free of the bracing pieces comprises an upper operation platform, an upper clamp holder, a lower operation platform, a lower clamp holder and hydraulic lifting jacks. The upper operation platform is fixed to the portion above the upper clamp holder. The lower operation platform is fixed to the portion above the lower clamp holder. Both the upper clamp holder and the lower clamp holder are of an opening snap ring structure formed by hinging two semicircular clamp holders. A clamping oil cylinder is arranged on each snap ring opening. A set of hydraulic lifting jacks are installed between the upper clamp holder and the lower clamp holder. By the adoption of the tower structure slip-form construction operation platform, construction cost of a tower structure is further reduced, engineering quality and construction safety are guaranteed, and waste of steel is avoided.
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, in the time of tower-like structure slding form operation, conventionally hydraulic lifting jack is arranged on support bar at present, born the load of whole slip form platform by support bar, therefore generally to adopt diameter be the steel pipe material that 48mm, wall thickness are 3.5mm to the support bar of job site.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 finishes back support rod in construction and can not recycle, and has caused the waste of great deal of steel.
Summary of the invention
The object of the invention is to the drawback for prior art, provide a kind of and can further reduce construction cost, ensure workmanship, avoid the tower-like structure of steel waste 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 that form of semicircle holding frame, at snap ring opening part, clamping oil cylinder is set, 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 of the holding frame inner side of described upper clamper, lower gripper, described slips is the circular ring structure being 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, all fixedly mount slips lower limit steel plate 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 by joint pin and the assembling of upper clamper bottom surface, hydraulic lifting jack quantity and tower-like structure diameter match, and they are circumferentially evenly arranged along upper clamper and lower gripper.
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 lock is set on hydraulic circuit.
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 non-hinged end of semicircle holding frame of clamper or lower gripper, the fixing assembling of its telescopic arm and the non-hinged end of another semicircle holding frame.
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, assemble without support bar slip form platform, open clamper and lower gripper, in slips lifting chute between slips upper limit steel plate and the 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 tower-like structure outside, the clamping oil cylinder in utilization on clamper and lower gripper makes clamper and lower gripper tightly embrace tower-like structure again;
B, without the loading test of support bar slip form platform, on sliding-mode platform, load 1.5 times of working load, static 48 hours, slip form platform all technical is tested, then adjust for the problem existing in test result, until slip form platform meets construction requirement;
C, housing structure construction, assembling reinforcement, installation form, concreting;
D, promote without support bar slip form platform, make lower gripper continue to keep clamping duty, make upper clamper loosening by the clamping oil cylinder above upper clamper, again by the oil-feed of hydraulic lifting jack downside oil nozzle, in promotion, clamper moves upward together with upper operating platform, move to after assigned address at it, make upper clamp holder clamping by the clamping oil cylinder above upper clamper, then loosening lower gripper, by the oil-feed of hydraulic lifting jack upside oil nozzle, promote on lower gripper and move, reach after assigned address, utilize the clamping oil cylinder locking lower gripper above lower gripper,
E, without support bar slip form platform remove, repeating step c and d carry out platform dismounting work after having constructed in tower body top.
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 circumferential hydraulic lifting jack synchronization action of clamper and lower gripper, 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 clamp duty, make upper clamper loosening by the clamping oil cylinder above upper clamper, fuel-displaced by hydraulic lifting jack downside oil nozzle again, under Action of Gravity Field, make clamper move downward together with upper operating platform, move to after assigned address at it, make upper clamp holder clamping by the clamping oil cylinder above upper clamper, then loosening lower gripper, fuel-displaced by hydraulic lifting jack upside oil nozzle, under Action of Gravity Field, make lower gripper move downward together with lower operating platform, repeat aforesaid operations, at the bottom of making slip form platform be down to tower, also remove.
The invention provides a kind of operating platform that is applicable to tower-like structure slding form operation, this operating platform is at all equipped slips of the holding frame inner side of upper clamper and lower gripper, by slips, holding frame and make upper clamper and lower gripper stably be attached on the lateral wall of structure coordinating of clamping oil cylinder; The friction factor of described slips tile medial surface is greater than lateral surface friction factor, both ensured at upper clamper or lower gripper during in clamped condition, the lateral wall of slips and structure can fit tightly, realized again upper clamper or lower gripper in unclamp or clamping process in, slips can move up and down in the slips lifting chute of holding frame; On the hydraulic circuit that this operating platform is communicated with job site Hydraulic Station at hydraulic lifting jack, hydraulic lock is set, has ensured to go up in work progress the stability of operating platform and lower operating platform, guaranteed the even running of constructor's personal safety and equipment.The present invention also provides 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 saved great deal of steel (each granulation tower consumes 1,000,000 support bar expense substantially), reduce construction cost.In a word, the present invention has simple in structure, designs ingenious, reliable and stable feature, it further reduced tower-like structure construction cost, ensured workmanship and construction safety, avoided the waste of steel.
Brief description of the drawings
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 structure enlarged drawing 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, clamping oil cylinder, 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 forming of holding frame jointed shaft 9 by two semicircle holding frames 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 all equipped with slips 7 without support bar slding form operation operating platform in holding frame 11 inner sides of upper clamper 2, lower gripper 4, the circular ring structure of described slips 7 for being 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 inwalls; 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, all fixedly mount slips lower limit steel plate 13 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 ends of support bar slding form operation operating platform, its upper end is by joint pin 5 and upper clamper 2 bottom surface assemblings, the diameter of hydraulic lifting jack 6 quantity and tower-like structure 8 matches, and they are circumferentially evenly arranged along upper clamper 2 and lower gripper 4.
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 lock 14 is set on hydraulic circuit.
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-hinged end of a semicircle holding frame of clamper 2 or lower gripper 4, the fixing assembling of its telescopic arm and the non-hinged end of another semicircle holding frame.
Tower-like structure slding form operation method of the present invention, construct as follows:
A, assemble without support bar slip form platform, open clamper and lower gripper, in slips lifting chute between slips upper limit steel plate and the 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 tower-like structure outside, the clamping oil cylinder in utilization on clamper and lower gripper makes clamper and lower gripper tightly embrace tower-like structure again;
B, without the loading test of support bar slip form platform, on sliding-mode platform, load 1.5 times of working load, static 48 hours, slip form platform all technical is tested, then adjust for the problem existing in test result, until slip form platform meets construction requirement;
C, housing structure construction, assembling reinforcement, installation form, concreting;
D, promote without support bar slip form platform, referring to Fig. 9～Figure 12, make lower gripper 4 continue to keep clamping duty, make upper clamper 2 loosening (as shown in Figure 9) by upper clamper 2 clamping oil cylinder 10 above, 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, move to after assigned address at it, by upper clamper 2 clamping oil cylinder 10 above, upper clamper 2 is clamped, then loosening lower gripper 4(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, reach after assigned address, utilize lower gripper 4 clamping oil cylinder 10 above to lock lower gripper 4(as shown in Figure 12), above-mentioned without support bar slip form platform lifting process in, be distributed on one group of circumferential hydraulic lifting jack 6 synchronization action of clamper 2 and lower gripper 4, ensure the stable lifting without support bar slip form platform,
E, remove without support bar slip form platform, repeating step c and d, after having constructed, tower body top carries out platform dismounting work by program below: make lower gripper 4 continue to keep clamping duties, make upper clamper 2 loosening by upper clamper 2 clamping oil cylinder 10 above, fuel-displaced by the downside oil nozzle 6-2 of hydraulic lifting jack 6 again, under Action of Gravity Field, make clamper 2 move downward together with upper operating platform 1, move to after assigned address at it, by upper clamper 2 clamping oil cylinder 10 above, upper clamper 2 is clamped, then loosening lower gripper 4, upside oil nozzle 6-1 by hydraulic lifting jack 6 is fuel-displaced, under Action of Gravity Field, make lower gripper 4 move downward together with lower operating platform 3, repeat aforesaid operations, at the bottom of making slip form platform be down to tower, also remove.
Claims (10)
1. tower-like structure are without support bar sliding-mode 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 the hinged slotted collar structure forming of two semicircle holding frames (11), at snap ring opening part, clamping oil cylinder (10) is set, between upper clamper (2) and lower gripper (4), one group of hydraulic lifting jack (6) is installed.
2. the tower-like structure of one according to claim 1 are without support bar sliding-mode platform, it is characterized in that, all equipped slips (7) of holding frame (11) inner side of described upper clamper (2), lower gripper (4), the circular ring structure of described slips (7) for being combined into by one group of tile, described 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.
3. the tower-like structure of one according to claim 2, without support bar sliding-mode platform, is characterized in that, the friction factor of described tile medial surface (7-1) is greater than tile lateral surface (7-2) friction factor.
4. the tower-like structure of one according to claim 3 are without support bar sliding-mode platform, it is characterized in that, the upper surface of described upper clamper (2), lower gripper (4) all fixedly mounts slips upper limit steel plate (12), lower surface at upper clamper (2), 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) be horizontal arrangement all, between slips upper limit steel plate (12) and slips lower limit steel plate (13), forms slips lifting chute.
5. the tower-like structure of one according to claim 4 are without support bar sliding-mode 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 by joint pin (5) and the assembling of upper clamper (2) bottom surface, the diameter of hydraulic lifting jack (6) quantity and tower-like structure (8) matches, and they are circumferentially evenly arranged along upper clamper (2) and lower gripper (4).
6. the tower-like structure of one according to claim 5, without support bar sliding-mode platform, is characterized in that, described hydraulic lifting jack (6) is communicated with the Hydraulic Station (15) of job site by hydraulic circuit, and hydraulic lock (14) is set on hydraulic circuit.
7. the tower-like structure of one according to claim 6 are without support bar sliding-mode 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-hinged end of a semicircle holding frame of clamper (2) or lower gripper (4), the fixing assembling of its telescopic arm and the non-hinged end of another semicircle holding frame.
8. 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 claim 1～7, it is characterized in that, and it carries out as follows:
A, assemble without support bar slip form platform, open clamper (2) and lower gripper (4), in slips lifting chute between slips upper limit steel plate (12) and the slips lower limit steel plate (13) of upper clamper (2) and lower gripper (4), slips (7) is installed, make again clamper (2), lower gripper (4), upper operating platform (1) and lower operating platform (3) are sleeved on tower-like structure (8) outside, clamping oil cylinder (10) on clamper in utilization (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 slip form platform, on sliding-mode platform, load 1.5 times of working load, static 48 hours, slip form platform all technical is tested, then adjust for the problem existing in test result, until slip form platform meets construction requirement;
C, housing structure construction, assembling reinforcement, installation form, concreting;
D, promote without support bar slip form platform, make lower gripper (4) continue to keep clamping duty, make upper clamper (2) loosening by upper clamper (2) clamping oil cylinder (10) above, again by downside oil nozzle (6-2) oil-feed of hydraulic lifting jack (6), clamper in promotion (2) and upper operating platform (1) move upward together, move to after assigned address at it, by upper clamper (2) clamping oil cylinder (10) above, upper clamper (2) is clamped, then loosening lower gripper (4), by upside oil nozzle (6-1) oil-feed of hydraulic lifting jack (6), promote on lower gripper (4) and move, reach after assigned address, utilize lower gripper (4) clamping oil cylinder (10) locking lower gripper (4) above,
E, without support bar slip form platform remove, repeating step c and d carry out platform dismounting work after having constructed in tower body top.
9. tower-like structure slding form operation method according to claim 8, it is characterized in that, described without in support bar slip form platform lifting step, be distributed on circumferential one group of hydraulic lifting jack (6) synchronization action of clamper (2) and lower gripper (4), ensure the stable lifting without support bar slip form platform.
10. tower-like structure slding form operation method according to claim 8, it is characterized in that, described without support bar slip form platform remove step undertaken by following program: make lower gripper (4) continue keep clamp duty, make upper clamper (2) loosening by upper clamper (2) clamping oil cylinder (10) above, fuel-displaced by the downside oil nozzle (6-2) of hydraulic lifting jack (6) again, under Action of Gravity Field, make clamper (2) and upper operating platform (1) move downward together, move to after assigned address at it, by upper clamper (2) clamping oil cylinder (10) above, upper clamper (2) is clamped, then loosening lower gripper (4), upside oil nozzle (6-1) by hydraulic lifting jack (6) is fuel-displaced, under Action of Gravity Field, make lower gripper (4) and lower operating platform (3) move downward together, repeat aforesaid operations, at the bottom of making slip form platform be down to tower, also remove.
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| Application Number | Priority Date | Filing Date | Title |
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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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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507152A (en) * | 2015-11-26 | 2016-04-20 | 柳州欧维姆机械股份有限公司 | Construction method of self-elevating walking templates for piers of building |
| CN106638330A (en) * | 2017-02-15 | 2017-05-10 | 厦门大学嘉庚学院 | Automatic lifting device for sliding formwork for constructing pier and method thereof |
| CN108532940A (en) * | 2018-04-19 | 2018-09-14 | 中铁七局集团第四工程有限公司 | High pier is without holder over-form 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 |
| CN110709660A (en) * | 2017-04-12 | 2020-01-17 | 乔治洛德方法研究和开发液化空气有限公司 | Method for constructing a cold box module and resulting apparatus |
| CN113152883A (en) * | 2021-04-27 | 2021-07-23 | 中国化学工程第十三建设有限公司 | Slip form operation platform |
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| CN203247506U (en) * | 2013-04-28 | 2013-10-23 | 中铁十二局集团第二工程有限公司 | Bridge high-pier construction creeping formwork internal formwork lifting frame |
| CN203795838U (en) * | 2014-04-09 | 2014-08-27 | 中国化学工程第十三建设有限公司 | Sliding mode construction operation platform, without supporting rods, of tower-shaped structures |
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| JPS6098060A (en) * | 1983-11-01 | 1985-06-01 | 三井建設株式会社 | Construction of cylindrical structure |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507152A (en) * | 2015-11-26 | 2016-04-20 | 柳州欧维姆机械股份有限公司 | Construction method of self-elevating walking templates for piers of building |
| CN106638330A (en) * | 2017-02-15 | 2017-05-10 | 厦门大学嘉庚学院 | Automatic lifting device for sliding formwork for constructing pier and method thereof |
| 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 |
| CN110709660A (en) * | 2017-04-12 | 2020-01-17 | 乔治洛德方法研究和开发液化空气有限公司 | Method for constructing a cold box module and resulting apparatus |
| CN110709660B (en) * | 2017-04-12 | 2022-04-19 | 乔治洛德方法研究和开发液化空气有限公司 | Method for constructing a cold box module and resulting apparatus |
| CN108532940A (en) * | 2018-04-19 | 2018-09-14 | 中铁七局集团第四工程有限公司 | High pier is without holder over-form construction method |
| 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 |
| CN113152883A (en) * | 2021-04-27 | 2021-07-23 | 中国化学工程第十三建设有限公司 | Slip form operation platform |
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| CN103938856B (en) | 2015-09-02 |
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