CN203284785U - Verticality-adjusting fixing system of reverse steel pipe column - Google Patents
Verticality-adjusting fixing system of reverse steel pipe column Download PDFInfo
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- CN203284785U CN203284785U CN2013203084851U CN201320308485U CN203284785U CN 203284785 U CN203284785 U CN 203284785U CN 2013203084851 U CN2013203084851 U CN 2013203084851U CN 201320308485 U CN201320308485 U CN 201320308485U CN 203284785 U CN203284785 U CN 203284785U
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- steel pipe
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- vertical adjustment
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Abstract
The utility model discloses a verticality-adjusting fixing system of a reverse steel pipe column. The system comprises an upper part positioning device, a lower part positioning device and a verticality adjusting device. The upper part positioning device comprises a roadbed box steel platform and steel pipe column fixing parts. The lower part positioning device comprises support rods and support members, wherein the front end of each support member is supported against the outer edge of the middle-lower part of the steel pipe column, the tail end is supported against a pile hole soil wall, and the front end of each support member is hinged on the steel pipe column; and each support rod is arranged parallel to the steel pipe column, with the lower end thereof being hinged on the support member. The verticality adjusting device comprises buckles arranged at the outer edge of the lower part of the steel pipe column, steel ropes and steel rope tighteners. Through a two-end fixing method where positioning devices are arranged on both the upper end and the lower end of the steel pipe column, and coordination with the verticality adjusting device, control of verticality changes of the steel pipe column during a concrete pouring process is achieved, effective constraint of the steel pipe column in a construction process is ensured, and the verticality after concrete placement meets requirements.
Description
Technical field
The utility model belongs to the earthwork engineering construction technology, relates to a kind of steel pipe column vertical adjustment technique, particularly a kind of contrary steel pipe column vertical adjustment fixed system of doing.
Background technology
Belong to underwater operation against doing the steel pipe column construction, difficulty of construction and Unpredictability are larger, and simultaneously, steel pipe column is as permanent structure vertical applied force member, and is very high to its verticality requirement, and therefore, the steel pipe column verticality is controlled one and is directly subordinate to this specialty Main Topics.At present, similar operation mode of operation commonly used is: the steel pipe column openings position is fixed, upper end vertical adjustment, fixing.The lower end of adopting this mode of operation steel pipe column is free end, and is unfavorable for the protection of steel pipe column vertical adjustment and vertical adjustment achievement, and in concreting process, easy verticality to steel pipe column impacts.
Therefore provide a kind of impact that can reduce in concreting process the steel pipe column verticality, thereby guaranteeing that the steel pipe column verticality is satisfactory contraryly makes steel pipe column vertical adjustment fixed system, becomes those skilled in the art's technical barrier in the urgent need to address.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of contrary steel pipe column vertical adjustment fixed system, the above-mentioned defect that exists to overcome prior art done that can guarantee that the steel pipe column verticality requires.
The technical scheme of the utility model technical solution problem is as follows:
A kind ofly contrary make steel pipe column vertical adjustment fixed system, it is characterized in that, comprise top positioner, lower part positioning device and plumbing device;
Described top positioner comprises subgrade case steel platform and steel pipe column fixture, described subgrade case steel platform is placed on a hole ground, steel platform center is provided with preformed hole, above the steel platform, the preformed hole surrounding is provided with pulley preformed hole center and casing, reinforcing cage, steel pipe column center superposition, described steel pipe column and reinforcing cage are put into a hole from preformed hole, by the steel pipe column fixture, steel pipe column is fixed;
Described lower part positioning device comprises strut and support member, and described support member front end is supported on steel pipe column middle and lower part outer rim, and end support is on stake Kong Tubi, and the front end of support member is hinged on steel pipe column; Described strut parallel steel tube post arranges its lower end and is hinged on support member;
Described plumbing device comprises latch closure, steel cable and the steel cable turnbuckle that steel pipe column bottom outer rim is set, described steel cable one end is fixed on latch closure, other end rope passes on this place's reinforcing cage reinforcing rib to subgrade case steel platform, pass pulley and be fixedly connected with the steel cable turnbuckle, described steel cable turnbuckle is fixedly installed on subgrade case steel platform.
By above disclosed technical scheme as can be known, the utility model is by arranging respectively the fixing mode in positioner two ends at the steel pipe column upper and lower end, and cooperation plumbing device, control the verticality variation of steel pipe column in concreting process thereby reach, guaranteed the operative constraint of steel pipe column in work progress, after concreting is completed, verticality meets the requirements.
Description of drawings
Fig. 1 is the utility model steel pipe column vertical adjustment fixed system holding state structural representation;
Fig. 2 is subgrade case steel platform upper end surface structure figure;
Fig. 3 is the structure chart that subgrade case steel platform is removed surface steel sheet;
Fig. 4 is A-A cross-section structure in Fig. 2;
Fig. 5 is the steel cable connection diagram;
Fig. 6 is lower part positioning device rounding state structure chart;
Fig. 7 is side stay board plane figure;
Fig. 8 is lower part positioning device holding state structure chart;
Reference numeral is as follows:
1, subgrade case steel platform 2, strut 3, hang muscle
4, support member 5, hang muscle suspension ring 6, steel pipe column
7, reinforcing cage 8, reinforcing cage master muscle 9, steel cable
10, latch closure 11, steel plate card 12, conduit
13, steel platform preformed hole 14, steel cable turnbuckle 15, pulley
16, location channel-section steel 17, positioning screw 18, sense channel
19, hold concurrently Grouting Pipe 20, casing 21, front fagging of sound detecting pipe
22, connecting rod 23, side stay plate 24, notch
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Show as Fig. 1, the utility model is contrary makes steel pipe column vertical adjustment fixed system, comprises top positioner, lower part positioning device and plumbing device;
As shown in Figure 2, described top positioner comprises subgrade case steel platform 1 and steel pipe column fixture, described subgrade case steel platform 1 is placed on a hole ground, steel platform center is provided with preformed hole 13, above the steel platform, preformed hole 13 surroundings are provided with pulley 15, preformed hole 13 centers and casing 20, reinforcing cage 7, steel pipe column 6 center superpositions, described steel pipe column 6 and reinforcing cage 7 are put into a hole from preformed hole 13, by the steel pipe column fixture, steel pipe column 6 is fixed;
As shown in Figure 2 to 4, described steel pipe column fixture comprises the steel plate card 11 that is fixed on steel pipe column, two conduits 12, location channel-section steel 16 and positioning screws 17, described steel plate card 11 is welded on relative both sides, steel pipe column 6 tops, and the lower end of steel plate card 11 is provided with the semi arch locating slot; Described conduit 12 is parallel to each other and is placed on the preformed hole 13 of subgrade case steel platform 1, and the locating slot of steel plate card 11 is stuck on conduit 12; Described location channel-section steel 16 is arranged in subgrade case steel platform 1, and perpendicular to steel pipe column 6 axis settings, the front end of location channel-section steel 16 is resisted against on steel pipe column 6 outer walls, and the end of location channel-section steel 16 holds out against by positioning screw 17.Described location channel-section steel 16 has four, uniform steel pipe column 6 surroundings that are arranged on; Described steel plate card 11 has two pairs, and two pairs of steel plate cards 11 are welded on the both sides of steel pipe column one diameter of section in parallel.Conduit 12 is used for shelving steel pipe column 6, can adjust steel pipe column 6 centre coordinates by mobile conduit 12, can guarantee the steel pipe column flexible swinging during separately with steel cable turnbuckle 14 vertical adjustment.Conduit 12 is in the complete rear and subgrade case steel platform 1 spot welding location of steel pipe column 6 vertical adjustments.
As Fig. 1, Fig. 6~shown in Figure 8, described lower part positioning device has four, uniform steel pipe column 6 surroundings that are arranged on.Described lower part positioning device comprises strut 2 and support member 4, and described support member 4 front ends are supported on steel pipe column 6 middle and lower part outer rims, and end support is on stake Kong Tubi, and the front end of support member 4 is hinged on steel pipe column 6; Described strut 2 parallel steel tube posts 6 arrange its lower end and are hinged on support member 4; Described support member 4 comprises front fagging 21, connecting rod 22 and side stay plate 23, described front fagging 21 is for being weldingly fixed on the triangular steel plate on connecting rod 22, a limit of front fagging 21 is supported on steel pipe column 6, the front end of described connecting rod 22 is hinged on steel pipe column 6 middle and lower parts, described side stay plate 23 is weldingly fixed on the end of connecting rod 22, the plate face of side stay plate 23 is supported on a Kong Tubi, and the middle part of strut 2 lower ends and connecting rod 22 is hinged.The vertical connector 22 of the upper support face of described side stay plate 23 arranges, and the relative upper support face tilt of lower support face arranges; Described side stay plate is provided with the notch 24 that can supply strut 2 to pass through, thereby be convenient to lower part positioning device, strut 2 is passed from the side stay plate.
As Fig. 2, shown in Figure 5, described plumbing device comprises latch closure 10, steel cable 9 and the steel cable turnbuckle 14 that steel pipe column bottom outer rim is set, described steel cable 9 one ends are fixed on latch closure 10, other end rope passes on this place's reinforcing cage reinforcing rib to subgrade case steel platform 1, pass pulley 15 and be fixedly connected with steel cable turnbuckle 14, described steel cable turnbuckle 14 is fixedly installed on subgrade case steel platform 1.
The utility model is as follows against the construction process of making steel pipe column vertical adjustment fixed system:
1, vertical adjustment mode: the laser inclinometer is measured+steel cable vertical adjustment method in real time.
2, steel pipe column is fixed: upper end adopts temporary fixed conduit to coordinate the built-in channel-section steel of subgrade case steel platform to fix, and lower end supports support stake Kong Tubi is fixed, steel pipe column vertical adjustment, fixing rear arrangement diagram, as shown in Figure 1.
3, the ground processing is carried out in the stake hole, lays subgrade case steel platform on it, and Yu Zhuanwei center, steel platform preformed hole center is on same point, and the maintenance platform is smooth firmly.
4, pore-forming is complete empty after, reinforcing cage is transferred section by section, is welded, and lies in subgrade case steel flat upper surface after top cage welding is complete.upwards 4 steel cable latch closures (15.0m) are evenly installed in 4 meters in the steel pipe column bottom, as shown in Figure 5, steel cable passes this place's reinforcing cage reinforcing rib upwards to subgrade case steel platform, passing pulley is fixedly connected with the steel cable turnbuckle, adopt suspension bracket transfer simultaneously steel pipe column and hang muscle, wait hang the welding of muscle and reinforcing cage master muscle complete after, after utilizing crane that steel pipe column and reinforcing cage are transferred to design elevation together, reinforcing cage master muscle with hang the muscle lower end and be welded and fixed, hanging muscle is connected on subgrade case steel platform by hanging the muscle suspension ring, the steel pipe column upper end is fixed, in the steel pipe column decentralization process, lower part positioning device is in rounding state as shown in Figure 6.
5, the data deviation of measuring by the laser inclinometer, recycling is buckled in the verticality that the steel cable on latch closure is regulated steel pipe column, until reach at least 1/2000 verticality requirement, guarantee sufficient verticality through repeatedly regulating, with wire rope, be adjusted to higher verticality standard.
6, (support member 13.5m) is opened at 5.5 meters to utilize strut that the steel pipe column bottom is made progress, support on a Kong Tubi, in order to fixing steel pipe column bottom, strut top was in active state before opening, after the complete support member of vertical adjustment is opened, with subgrade case steel platform spot welding location, the pipe column lower end fixed form as shown in Figure 8.
The foregoing is only preferred embodiments of the present utility model, not be used for limiting protection domain of the present utility model, every equal conversion of doing according to the utility model claim, all within protection domain of the present utility model.
Claims (8)
1. contrary make steel pipe column vertical adjustment fixed system for one kind, it is characterized in that, comprise top positioner, lower part positioning device and plumbing device;
Described top positioner comprises subgrade case steel platform and steel pipe column fixture, described subgrade case steel platform is placed on a hole ground, steel platform center is provided with preformed hole, above the steel platform, the preformed hole surrounding is provided with pulley, preformed hole center and casing, reinforcing cage, steel pipe column center superposition, described steel pipe column and reinforcing cage are put into a hole from preformed hole, by the steel pipe column fixture, steel pipe column is fixed;
Described lower part positioning device comprises strut and support member, and described support member front end is supported on steel pipe column middle and lower part outer rim, and end support is on stake Kong Tubi, and the front end of support member is hinged on steel pipe column; Described strut parallel steel tube post arranges its lower end and is hinged on support member;
Described plumbing device comprises latch closure, steel cable and the steel cable turnbuckle that steel pipe column bottom outer rim is set, described steel cable one end is fixed on latch closure, other end rope passes on this place's reinforcing cage reinforcing rib to subgrade case steel platform, pass pulley and be fixedly connected with the steel cable turnbuckle, described steel cable turnbuckle is fixedly installed on subgrade case steel platform.
2. according to claim 1ly contrary make steel pipe column vertical adjustment fixed system, it is characterized in that, described subgrade case steel platform is the steel platform of channel-section steel welding, and described steel cable turnbuckle has on four diagonal that are distributed on the steel platform.
3. according to claim 1 against making steel pipe column vertical adjustment fixed system, it is characterized in that, described steel pipe column fixture comprises the steel plate card that is fixed on steel pipe column, two conduits, location channel-section steel and positioning screws, described steel plate card is welded on relative both sides, steel pipe column top, and the lower end of steel plate card is provided with the semi arch locating slot; Described conduit is parallel to each other and is placed on subgrade case steel platform, and the locating slot of steel plate card is stuck on conduit; Described location channel-section steel is arranged in subgrade case steel platform, perpendicular to the steel pipe column axis, arranges, and the front end of location channel-section steel is resisted against on the steel pipe column outer wall, and the end of location channel-section steel holds out against by positioning screw.
4. according to claim 3ly contrary make steel pipe column vertical adjustment fixed system, it is characterized in that, described location channel-section steel has four, the uniform steel pipe column surrounding that is arranged on; Described steel plate card has two pairs, and two pairs of steel plate cards are welded on the both sides of steel pipe column one diameter of section in parallel.
5. according to claim 1 against making steel pipe column vertical adjustment fixed system, it is characterized in that, described support member comprises front fagging, connecting rod and side stay plate, described front fagging is the triangular steel plate that is weldingly fixed on connecting rod, a limit of front fagging is supported on steel pipe column, and the front end of described connecting rod is hinged on the steel pipe column middle and lower part, and described side stay plate is weldingly fixed on the end of connecting rod, the plate face of side stay plate is supported on a Kong Tubi, and the middle part of strut lower end and connecting rod is hinged.
6. according to claim 5ly contrary make steel pipe column vertical adjustment fixed system, it is characterized in that, described side stay plate is provided with the notch that can pass through for strut.
7. according to claim 6ly contrary make steel pipe column vertical adjustment fixed system, it is characterized in that, the vertical connector setting of the upper support face of described side stay plate, the relative upper support face tilt of lower support face arranges.
8. according to claim 1ly contrary make steel pipe column vertical adjustment fixed system, it is characterized in that, described lower part positioning device has four, the uniform steel pipe column surrounding that is arranged on.
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CN2013203084851U CN203284785U (en) | 2013-05-30 | 2013-05-30 | Verticality-adjusting fixing system of reverse steel pipe column |
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CN2013203084851U CN203284785U (en) | 2013-05-30 | 2013-05-30 | Verticality-adjusting fixing system of reverse steel pipe column |
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Cited By (11)
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CN105297731A (en) * | 2015-10-09 | 2016-02-03 | 中铁二局集团有限公司 | Reverse construction method steel stand column positioning device and positioning method |
CN105926672A (en) * | 2016-05-06 | 2016-09-07 | 中铁十六局集团地铁工程有限公司 | Mined metro station steel pipe column construction method |
CN106223377A (en) * | 2015-11-11 | 2016-12-14 | 中天建设集团有限公司 | A kind of folded spelling formula reinforced vertical adjustment mechanism adjusted for contrary sequence method verticality of stand column |
CN108149723A (en) * | 2017-12-20 | 2018-06-12 | 上海建工集团股份有限公司 | A kind of plumbing device and its correcting method for contrary sequence method low Low Level steel-pipe pile |
CN109371961A (en) * | 2018-12-08 | 2019-02-22 | 成都鑫都建设工程有限公司 | A kind of subway station steel pipe column and its construction technology |
CN109469074A (en) * | 2018-10-26 | 2019-03-15 | 中铁二院成都勘察设计研究院有限责任公司 | A kind of cutting slope defending structure and its construction method |
CN112431425A (en) * | 2020-11-23 | 2021-03-02 | 上海建工二建集团有限公司 | Vertical supporting column hole lower mechanical verticality adjusting device and method thereof |
CN113319453A (en) * | 2021-04-23 | 2021-08-31 | 浙江二十冶建设有限公司 | Auxiliary connection device for steel columns of assembled steel structure house and welding method thereof |
CN113832987A (en) * | 2021-10-28 | 2021-12-24 | 中船勘察设计研究院有限公司 | Reinforcing process of steel lattice stand column in reverse construction method |
CN115324105A (en) * | 2022-08-11 | 2022-11-11 | 中铁十一局集团第一工程有限公司 | Permanent steel pipe column positioning and verticality adjusting device for cover-excavation top-down construction method and construction method |
CN115613761A (en) * | 2022-10-31 | 2023-01-17 | 中国十九冶集团有限公司 | Steel reinforcement cage expansion assembly and construction method for installing box steel column in steel reinforcement cage |
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2013
- 2013-05-30 CN CN2013203084851U patent/CN203284785U/en not_active Expired - Lifetime
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105297731B (en) * | 2015-10-09 | 2017-04-12 | 中铁二局集团有限公司 | Reverse construction method steel stand column positioning device and positioning method |
CN105297731A (en) * | 2015-10-09 | 2016-02-03 | 中铁二局集团有限公司 | Reverse construction method steel stand column positioning device and positioning method |
CN106223377A (en) * | 2015-11-11 | 2016-12-14 | 中天建设集团有限公司 | A kind of folded spelling formula reinforced vertical adjustment mechanism adjusted for contrary sequence method verticality of stand column |
CN105926672A (en) * | 2016-05-06 | 2016-09-07 | 中铁十六局集团地铁工程有限公司 | Mined metro station steel pipe column construction method |
CN105926672B (en) * | 2016-05-06 | 2018-05-18 | 中铁十六局集团地铁工程有限公司 | A kind of Underground Subway Station steel pipe column construction method |
CN108149723A (en) * | 2017-12-20 | 2018-06-12 | 上海建工集团股份有限公司 | A kind of plumbing device and its correcting method for contrary sequence method low Low Level steel-pipe pile |
CN109469074A (en) * | 2018-10-26 | 2019-03-15 | 中铁二院成都勘察设计研究院有限责任公司 | A kind of cutting slope defending structure and its construction method |
CN109371961A (en) * | 2018-12-08 | 2019-02-22 | 成都鑫都建设工程有限公司 | A kind of subway station steel pipe column and its construction technology |
CN112431425A (en) * | 2020-11-23 | 2021-03-02 | 上海建工二建集团有限公司 | Vertical supporting column hole lower mechanical verticality adjusting device and method thereof |
CN112431425B (en) * | 2020-11-23 | 2022-07-05 | 上海建工二建集团有限公司 | Vertical supporting column hole lower mechanical verticality adjusting device and method thereof |
CN113319453A (en) * | 2021-04-23 | 2021-08-31 | 浙江二十冶建设有限公司 | Auxiliary connection device for steel columns of assembled steel structure house and welding method thereof |
CN113832987A (en) * | 2021-10-28 | 2021-12-24 | 中船勘察设计研究院有限公司 | Reinforcing process of steel lattice stand column in reverse construction method |
CN115324105A (en) * | 2022-08-11 | 2022-11-11 | 中铁十一局集团第一工程有限公司 | Permanent steel pipe column positioning and verticality adjusting device for cover-excavation top-down construction method and construction method |
CN115613761A (en) * | 2022-10-31 | 2023-01-17 | 中国十九冶集团有限公司 | Steel reinforcement cage expansion assembly and construction method for installing box steel column in steel reinforcement cage |
CN115613761B (en) * | 2022-10-31 | 2024-06-07 | 中国十九冶集团有限公司 | Reinforcement cage expansion assembly and construction method for installing box-type steel column in reinforcement cage |
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GR01 | Patent grant | ||
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CX01 | Expiry of patent term |
Granted publication date: 20131113 |