CN103015782A - Construction platform and construction method for integrating silo roof and silo wall slip form - Google Patents

Construction platform and construction method for integrating silo roof and silo wall slip form Download PDF

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Publication number
CN103015782A
CN103015782A CN2012105395107A CN201210539510A CN103015782A CN 103015782 A CN103015782 A CN 103015782A CN 2012105395107 A CN2012105395107 A CN 2012105395107A CN 201210539510 A CN201210539510 A CN 201210539510A CN 103015782 A CN103015782 A CN 103015782A
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China
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pull bar
truss
bulkhead
described
steel
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CN2012105395107A
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Chinese (zh)
Inventor
孟宪廷
刘志亮
吴春杰
赵建军
章祖伟
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中煤建筑安装工程集团有限公司
中煤第七十二工程有限公司
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Priority to CN2012105395107A priority Critical patent/CN103015782A/en
Publication of CN103015782A publication Critical patent/CN103015782A/en

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Abstract

The invention provides a construction method for integrating a silo roof and a silo wall slip form. The method comprises the following steps of: embedding a pre-embedded part, welding a steel corbel, forming a supporting platform by a sliding module and the steel corbel, building a supporting frame and three diagonal members on the supporting platform; and then pouring concrete. The construction method is reasonable in design, convenient to operate and safe and reliable; and through the construction method, multiple shortcomings of the traditional construction method are overcome; the investment of revolving materials and labor force is reduced, the construction is safe, the construction period is shortened, and the construction cost is saved. The invention aims to provide a construction platform for realizing the construction method for integrating the silo roof and the silo wall slip form.

Description

A kind of silo Cang Ding and the slip form integrated operation platform of bulkhead and job practices thereof

Technical field

The present invention relates to the silo technical field, be specifically related to a kind of silo Cang Ding and bulkhead slip form integrated operation platform and job practices thereof.

Background technology

Silo is for storing loose unpacked material such as the agriculture article such as grain, feed, reaching the industrial materials such as coal, coke, cement, salt.The mechanization silo can shorten the loading and unloading flow process of material, reduces operation and maintenance cost, eliminates heavy packed operation, is conducive to mechanization, automated job, has therefore become topmost storage form.In recent years, the industries such as mine, grain, power plant, cement have been built silo a large amount of, that capacity does not wait successively.Because the job practices of silo is comparatively complicated, needs to consider force-bearing situations different between each parts and outside environmental factor, thereby have construction Difficulties.

The construction of silo mainly is divided into Wall Construction and Cang Ding construction, and wherein, the Span-line Loading Dome construction is the part of reinforced concrete silo construction outbalance, has a construction height large, and constructing operation is complicated, the demanding characteristics of construction quality.And structure mainly comprises conical shell and frame beam plate, and the job practices that Cang Ding adopts usually is after the bulkhead slding form operation finishes, and sets up full hall support body as the support system of storehouse top template again at the bottom of the storehouse.This job practices need to drop into more circulation material and labour, and workman's labour intensity is large because Cang Ding is to separate construction with bulkhead, and potential safety hazard is larger; Just can carry out in addition support body after construction finishes removes, but because that the superstructure of silo has been constructed is complete, circulation material is difficult for having bad luck to the silo outside, has increased difficulty of construction, and the time of setting up of support body long lagged behind the construction period, increased construction cost.

Summary of the invention

The present invention will solve above-mentioned deficiency exactly, provides a kind of silo Cang Ding and bulkhead slip form integrated job practices, and input but also the potential safety hazard that not only can reduce circulation material and labour are less, shortens the construction period, saves construction cost.

Another object of the present invention provides the integrated construction platform of realizing above-mentioned silo Cang Ding and bulkhead slip form integrated construction method.

In order to reach above-mentioned effect, the invention provides a kind of silo Cang Ding and bulkhead slip form integrated construction method, comprise the steps:

(1) carry out the bulkhead slding form operation to apart from 200-500mm when height at the bottom of the lower ring, bury built-in fitting underground in the bulkhead inboard, and on built-in fitting weldable steel bracket obliquely upward;

(2) after bulkhead was constructed and finished, sliding shuttering dropped to the position of steel corbel, and its truss is located at the steel corbel upper surface, and laterally connected, fixes the formation support platform;

(3) set up for the supporting frame that supports Cang Ding in support platform, install the storehouse top template, and assembling reinforcement, and anchoring first round steel, second round steel and the 3rd road round steel are distinguished in lower ring and the conical shell upper end of support bar, Cang Ding in bulkhead;

(4) after slip form platform fixes, the first pull bar is installed, then at first round steel welding first pull bar, the other end of described first pull bar is welded on the truss lower edge.After the acceptance(check), just can carry out the construction of conical shell lower ring and ring flat-plate;

(5) before for the first time concreting when reinforcement installation with the second rod anchor in lower ring, pull bar top hangs on the lower ring reinforcing bar master muscle, welding second pull bar, the pull bar bottom is welded into closed-loop and moves on the first root post of two truss structure splicings place;

(6) before for the second time concreting with the 3rd road rod anchor on the conical shell skew wall of the position of 300mm at the bottom of the ring beam on the distance, connect together with conical shell slab muscle, after the concreting of conical shell skew wall is complete, installation pull bar bottom, pull bar 3, the three road is welded into closed-loop and moves on the nearest truss of distance center drum circle the second root post node;

The concrete of (7) building at last the upper ring beam of Cang Ding extremely completes.

The preferred version of such scheme is that the quantity of built-in fitting is corresponding with the quantity of truss in the described step (1), corresponding two (one group) built-in fittings of every truss structure.

In the described step (2), bar dowel is fixed truss in the welding of the side of steel corbel, uses steel pipe laterally to connect between its adjacent truss.

In the described step (3), first round steel top is anchored in the bulkhead on the support bar, and its underpart is pulled in the lower edge of steel truss; The top of described second round steel is anchored on the main reinforcement of lower ring, and the bottom passes template 1m-2m, and the pull bar bottom is welded into closed-loop and moves on the first root post of two truss structure splicings place; On the position conical shell skew wall reinforcing bar of 300mm, its underpart passes conical shell template 2m-3m at the bottom of the upper ring beam of top distance of described the 3rd road round steel, and the bottom is welded into closed-loop and moves on the nearest truss of distance center drum circle the second root post node.

When welding first pull bar in the described step (4), step (5) welding second pull bar and step (6) are welded the 3rd road pull bar, all will be until concreting after 7 days, its concrete strength reaches 75% and welds when above.

Realize the integrated construction platform of above-mentioned job practices, comprise sliding shuttering, the truss of described sliding shuttering is located on the steel corbel that is fixed in bulkhead, and truss laterally connects, the fixing support platform that forms; Be erected with on the described support platform for the supporting frame that supports Cang Ding; Described truss upper surface is installed with twice unloadings diagonal member the first pull bar, the second pull bar and the 3rd pull bar, the other end of described the first pull bar, the second pull bar and the 3rd pull bar respectively with the main reinforcement of the lower ring that is anchored at support bar in the bulkhead, Cang Ding, conical shell skew wall on first round steel, second round steel, the 3rd road round steel be welded and fixed.

The preferred version of such scheme, described steel corbel consists of triangular structure by horizon bar and hound, and an end of described horizon bar and hound is welded and fixed with two built-in fittings that are embedded on the bulkhead respectively.

The corresponding truss structure of described each steel corbel.

The upper ring beam of round steel distance bottom, described the 3rd road distance is 300mm.

The sliding shuttering that the present invention adopts is the template that the existing dependence hydraulic lifting mechanism of construction promotes, and wherein hydraulic lifting mechanism comprises " door " shape hoisting frame, jack, support bar, a main high-pressure oil passage system and hydraulic control cabinet etc.

Storehouse addendum cone shell template adopts the thick veneer of 12mm to alleviate the weight to truss among the present invention, and flitch is oblique interior stupefied, and vertical pole ' s span is along 1 meter in truss direction, vertical truss direction maximum 1.4m, the minimum 1.0m of place, step pitch is not more than up and down 1.5m, and support platform up 200mm is established at the place in length and breadth to the bar of sweeping the floor.Because the upper ring beam of Cang Ding and roof panel are higher apart from the support platform distance, supporting frame central longitudinal transverse direction is arranged bridging continuously.Support platform completely spread wooden springboard before taking supporting frame, and firm with iron wire and beneath flitch colligation, anti-falling stop thing.

Because conventional construction method needs after the bulkhead construction of silo is finished, to set up again full hall support body from the bottom, storehouse and carry out the support of storehouse top template, it is more that its full hall support body consumes backing material, and workman's intensity is large; In addition, because aspect ratio is higher, it builds with the difficulty of constructing large.And the present invention adopts Cang Ding and bulkhead slip form integrated construction method, has used sliding shuttering, on the top of bulkhead by steel corbel and truss constitute support platform; Set up for the supporting frame that supports Cang Ding in this support platform again.Its supporting frame height only is about 1/10th of former height, greatly saves backing material, and has alleviated workman's labour intensity, has improved the speed of building, and the reduction of erection time, improves working (machining) efficiency.

So integral construction method of the present invention is reasonable in design, and is easy to operate, safe and reliable; And overcome the shortcomings of conventional construction method, and reduced circulation material and labour's input, construct safer, shortened the construction period, saved construction cost.

Description of drawings

The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.

Fig. 1 is integrated construction platform of the present invention longitudinal section partial structurtes schematic diagram;

Fig. 2 is the scheme of installation of steel corbel among the present invention;

Among the figure: 1-bulkhead, 2-lower ring, 3-conical shell, the upper ring beam of 4-, 5-the first round steel, 6-the second round steel, 7-the 3rd round steel, 8-supporting frame, 9-the 3rd pull bar, the 10-support platform, 12-the first pull bar, 13-the second pull bar, the 11-steel corbel, 11-1-horizon bar, 11-2-hound, the 14-built-in fitting, 15-truss, 16-support bar.

The specific embodiment

Embodiment one:

As shown in Figure 1 and Figure 2, the integrated construction platform comprises sliding shuttering, and the truss 15 of described sliding shuttering is located on the steel corbel 11 that is fixed in bulkhead 1, and truss 15 laterally connects, the fixing support platform 10 that forms; Be erected with on the described support platform 10 for the supporting frame 8 that supports Cang Ding; Described truss 15 upper surfaces are installed with three roads unloading diagonal member the first pull bar 12, the second pull bar 13 and the 3rd pull bar 9, first round steel 5 on the support bar 16 in the other end of described the first pull bar 12 and the bulkhead 1 is welded and fixed, the other end of the second pull bar 13 and the 3rd pull bar 9 respectively with the main reinforcement of the lower ring 2 that is anchored at Cang Ding, conical shell 3 on second round steel 6, the 3rd round steel 7 be welded and fixed, the upper ring beam of described the 3rd road round steel 7 distances 4 bottoms distance is 300mm.Described steel corbel 11 consists of triangular structure by horizon bar 11-1 and hound 11-2, and the end of described horizon bar 11-1 and hound 11-2 is welded and fixed with two built-in fittings 14 that are embedded on the bulkhead 1 respectively; Each steel corbel 11 corresponding truss structure 15.

Embodiment two:

The invention provides a kind of silo Cang Ding and bulkhead slip form integrated construction method, comprise the steps:

(1) carry out the bulkhead slding form operation to apart from storehouse top bottom 200mm when height, bury built-in fitting underground in the bulkhead inboard, and on built-in fitting weldable steel bracket obliquely upward; The quantity of built-in fitting is corresponding with the quantity of truss, corresponding two (one group) built-in fittings of every truss structure.

(2) after the bulkhead construction finishes, sliding shuttering drops to the position of steel corbel, and its truss is located at the steel corbel upper surface, and bar dowel is fixed truss in the welding of the side of steel corbel, use steel pipe laterally to connect between its adjacent truss, form support platform.

(3) set up for the supporting frame that supports Cang Ding in support platform, install the storehouse top template, and assembling reinforcement, and in bulkhead, lower ring and the conical shell upper end of Cang Ding distinguish anchoring first round steel, second round steel and the 3rd road round steel; First round steel top is anchored in the bulkhead on the support bar, and its underpart is pulled in the lower edge of steel truss; The top of described second round steel is anchored on the main reinforcement of lower ring, and the bottom passes template 1m-2m, and the pull bar bottom is welded into closed-loop and moves on the first root post of two truss structure splicings place; On the position conical shell skew wall reinforcing bar of 300mm, its underpart passes conical shell template 2m-3m at the bottom of the upper ring beam of top distance of described the 3rd road round steel, and the bottom is welded into closed-loop and moves on the nearest truss of distance center drum circle the second root post node.

(4) build first the lower ring concrete of Cang Ding, treat after seven days that concrete strength reaches 75% when above, at first round steel welding first pull bar, the other end of described first pull bar is welded on the truss lower edge;

(5) build the conical shell lower ring concrete of Cang Ding, treat after seven days that concrete strength reaches 75% when above, at second round steel welding second pull bar, the top of described second round steel is anchored on the main reinforcement of lower ring, the bottom passes template 1m-2m, and the pull bar bottom is welded into closed-loop and moves on the first root post of two truss structure splicings place;

(6) build the conical shell lower ring concrete of Cang Ding, treat after seven days that concrete strength reaches 75% when above, at three road round steel welding the 3rd road pull bar, on the position conical shell skew wall reinforcing bar of the top of described the 3rd road round steel apart from 300mm at the bottom of the upper ring beam, its underpart passes conical shell template 2m-3m, and the bottom is welded into closed-loop and moves on the nearest truss of distance center drum circle the second root post node;

(7) build at last the upper ring beam concrete of Cang Ding to completion.

Embodiment three:

The invention provides a kind of silo Cang Ding and bulkhead slip form integrated construction method, comprise the steps:

(1) carry out the bulkhead slding form operation to apart from storehouse top bottom 500mm when height, bury built-in fitting underground in the bulkhead inboard, and on built-in fitting weldable steel bracket obliquely upward; The quantity of built-in fitting is corresponding with the quantity of truss, corresponding two (one group) built-in fittings of every truss structure.

(2) after the bulkhead construction finishes, sliding shuttering drops to the position of steel corbel, and its truss is located at the steel corbel upper surface, and bar dowel is fixed truss in the welding of the side of steel corbel, use steel pipe laterally to connect between its adjacent truss, form support platform.

(3) set up for the supporting frame that supports Cang Ding in support platform, install the storehouse top template, and assembling reinforcement, and in bulkhead, lower ring and the conical shell upper end of Cang Ding distinguish anchoring first round steel, second round steel and the 3rd road round steel; First round steel top is anchored in the bulkhead on the support bar, and its underpart is pulled in the lower edge of steel truss; The top of described second round steel is anchored on the main reinforcement of lower ring, and the bottom passes template 1m-2m, and the pull bar bottom is welded into closed-loop and moves on the first root post of two truss structure splicings place; On the position conical shell skew wall reinforcing bar of 300mm, its underpart passes conical shell template 2m-3m at the bottom of the upper ring beam of top distance of described the 3rd road round steel, and the bottom is welded into closed-loop and moves on the nearest truss of distance center drum circle the second root post node.

(4) build first the lower ring concrete of Cang Ding, treat after seven days that concrete strength reaches 75% when above, at first round steel welding first pull bar, the other end of described first pull bar is welded on the truss lower edge;

(5) build the conical shell lower ring concrete of Cang Ding, treat after seven days that concrete strength reaches 75% when above, at second round steel welding second pull bar, the top of described second round steel is anchored on the main reinforcement of lower ring, the bottom passes template 1m-2m, and the pull bar bottom is welded into closed-loop and moves on the first root post of two truss structure splicings place;

(6) build the conical shell lower ring concrete of Cang Ding, treat after seven days that concrete strength reaches 75% when above, at three road round steel welding the 3rd road pull bar, on the position conical shell skew wall reinforcing bar of the top of described the 3rd road round steel apart from 300mm at the bottom of the upper ring beam, its underpart passes conical shell template 2m-3m, and the bottom is welded into closed-loop and moves on the nearest truss of distance center drum circle the second root post node;

(7) build at last the upper ring beam concrete of Cang Ding to completion.

Above embodiment is not limited only to protection scope of the present invention, all make amendment based on basic thought of the present invention or change all belong to protection scope of the present invention.

Claims (9)

1. a silo Cang Ding and bulkhead slip form integrated construction method is characterized in that: comprise the steps:
(1) carry out the bulkhead slding form operation to apart from storehouse top bottom 200-500mm when height, bury built-in fitting underground in the bulkhead inboard, and on built-in fitting weldable steel bracket obliquely upward;
(2) after bulkhead was constructed and finished, sliding shuttering dropped to the position of steel corbel, and its truss is located at the steel corbel upper surface, and laterally connected, fixes the formation support platform;
(3) set up for the supporting frame that supports Cang Ding in support platform, install storehouse top template, assembling reinforcement, and distinguish anchoring first round steel, second round steel the 3rd road round steel in lower ring and the conical shell upper end of Cang Ding and Cang Ding;
(4) after slip form platform fixes, the first pull bar is installed, then at first round steel welding first pull bar, the other end of described first pull bar is welded on the truss lower edge;
After the acceptance(check), just can carry out the construction of conical shell lower ring and ring flat-plate;
(5) before for the first time concreting when reinforcement installation with the second rod anchor in lower ring, pull bar top hangs on the lower ring reinforcing bar master muscle, welding second pull bar, the pull bar bottom is welded into closed-loop and moves on the first root post of two truss structure splicings place;
(6) before for the second time concreting with the 3rd road rod anchor on the conical shell skew wall of the position of 300mm at the bottom of the ring beam on the distance, connect together with conical shell slab muscle, after the concreting of conical shell skew wall is complete, installation pull bar bottom, pull bar 3, the three road is welded into closed-loop and moves on the nearest truss of distance center drum circle the second root post node;
The concrete of (7) building at last the upper ring beam of Cang Ding extremely completes.
2. a kind of silo Cang Ding according to claim 1 and bulkhead slip form integrated construction method is characterized in that: the quantity of built-in fitting is corresponding with the quantity of truss in the described step (1), two built-in fittings of every truss structure correspondence.
3. a kind of silo Cang Ding according to claim 1 and bulkhead slip form integrated construction method, it is characterized in that: in the described step (2), bar dowel is fixed truss in the welding of the side of steel corbel, uses steel pipe laterally to connect between its adjacent truss.
4. a kind of silo Cang Ding according to claim 1 and bulkhead slip form integrated construction method is characterized in that: in the described step (3), first round steel top is anchored in the bulkhead on the support bar, and its underpart is pulled in the lower edge of steel truss; The top of described second round steel is anchored on the main reinforcement of lower ring, and the bottom passes template 1m-2m, and the pull bar bottom is welded into closed-loop and moves on the first root post of two truss structure splicings place; On the position conical shell skew wall reinforcing bar of 300mm, its underpart passes conical shell template 2m-3m at the bottom of the upper ring beam of top distance of described the 3rd road round steel, and the bottom is welded into closed-loop and moves on the nearest truss of distance center drum circle the second root post node.
5. a kind of silo Cang Ding according to claim 1 and bulkhead slip form integrated construction method, it is characterized in that: when welding first pull bar and step (5) welding second pull bar, step (6) are welded the 3rd road pull bar in the described step (4), all will be until concreting after 7 days, its concrete strength reaches 75% and welds when above.
6. an integrated construction platform of realizing job practices as claimed in claim 1 comprises sliding shuttering, and it is characterized in that: the truss of described sliding shuttering is located on the steel corbel that is fixed in bulkhead, and truss laterally connects, the fixing support platform that forms; Be erected with on the described support platform for the supporting frame that supports Cang Ding; Described truss upper surface is installed with twice unloadings diagonal member the first pull bar, the second pull bar and the 3rd pull bar, the other end of described the first pull bar, the second pull bar and the 3rd pull bar respectively with bulkhead in support anchoring, lower ring, conical shell skew wall main reinforcement be welded and fixed.
7. integrated construction platform according to claim 6, it is characterized in that: described steel corbel consists of triangular structure by horizon bar and hound, and an end of described horizon bar and hound is welded and fixed with two built-in fittings that are embedded on the bulkhead respectively.
8. integrated construction platform according to claim 6 is characterized in that: the corresponding truss structure of described each steel corbel.
9. integrated construction platform according to claim 6 is characterized in that: the upper ring beam of round steel distance bottom, described the 3rd road distance is 300mm.
CN2012105395107A 2012-12-14 2012-12-14 Construction platform and construction method for integrating silo roof and silo wall slip form CN103015782A (en)

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103615135A (en) * 2013-09-29 2014-03-05 天津大学 Silo top slip-form construction method and silo top supporting system
CN103669952A (en) * 2013-12-10 2014-03-26 西安建筑科技大学 Platform and method for constructing top of large-diameter silo
CN103806639A (en) * 2013-09-29 2014-05-21 天津大学 Steel tube truss support system for silo top and construction method of steel tube truss support system
CN103912125A (en) * 2014-04-14 2014-07-09 中国十五冶金建设集团有限公司 Large-sized towering tubular-structure concrete roof pouring method
CN104100122A (en) * 2014-08-01 2014-10-15 中国化学工程第三建设有限公司 Construction method of cone-shaped top structure of large silo
CN104727617A (en) * 2013-12-18 2015-06-24 中国二十冶集团有限公司 Connected barrel warehouse top plate module-decreasing construction method
CN105781159A (en) * 2016-03-10 2016-07-20 中国五冶集团有限公司 Construction process for reinforced concrete coal hopper of power plant main building
CN106013774A (en) * 2016-06-08 2016-10-12 中国十七冶集团有限公司 Slip-form flexible platform device suitable for assigning
CN106337589A (en) * 2016-10-31 2017-01-18 中国冶集团有限公司 Adjustable lifting umbrella-shaped supporting steel structure for cone frustum hold ceiling and construction method thereof
CN107269085A (en) * 2017-07-10 2017-10-20 河北工程大学 A kind of construction method of large-diameter concrete silo top conical shell structure
CN108222623A (en) * 2018-02-11 2018-06-29 中国二十冶集团有限公司 The constructing device and construction method of coal warehouse roof plate formwork support platform
CN108590299A (en) * 2018-05-16 2018-09-28 五冶集团上海有限公司 Reinforced concrete silo centrum is without split bolt template system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
吴春杰: "22m仓顶锥壳板施工技术", 《科技信息》, no. 201026, 30 September 2010 (2010-09-30), pages 711 - 712 *
曹荣奎: "大直径筒仓锥壳施工钢平台设计", 《煤炭工程》, no. 20121, 31 January 2012 (2012-01-31), pages 74 - 75 *

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103806639A (en) * 2013-09-29 2014-05-21 天津大学 Steel tube truss support system for silo top and construction method of steel tube truss support system
CN103615135A (en) * 2013-09-29 2014-03-05 天津大学 Silo top slip-form construction method and silo top supporting system
CN103669952B (en) * 2013-12-10 2016-01-20 西安建筑科技大学 The Cang Ding construction platform of diameter Silo and construction method
CN103669952A (en) * 2013-12-10 2014-03-26 西安建筑科技大学 Platform and method for constructing top of large-diameter silo
CN104727617A (en) * 2013-12-18 2015-06-24 中国二十冶集团有限公司 Connected barrel warehouse top plate module-decreasing construction method
CN103912125A (en) * 2014-04-14 2014-07-09 中国十五冶金建设集团有限公司 Large-sized towering tubular-structure concrete roof pouring method
CN104100122A (en) * 2014-08-01 2014-10-15 中国化学工程第三建设有限公司 Construction method of cone-shaped top structure of large silo
CN104100122B (en) * 2014-08-01 2016-05-25 中国化学工程第三建设有限公司 The construction method of the conical storehouse of large-scale silo roof construction
CN105781159B (en) * 2016-03-10 2018-04-27 中国五冶集团有限公司 A kind of power plant main power house armored concrete coal hopper construction technology
CN105781159A (en) * 2016-03-10 2016-07-20 中国五冶集团有限公司 Construction process for reinforced concrete coal hopper of power plant main building
CN106013774B (en) * 2016-06-08 2018-06-29 中国十七冶集团有限公司 A kind of sliding formwork flexibility platform device for being suitble to dispatch
CN106013774A (en) * 2016-06-08 2016-10-12 中国十七冶集团有限公司 Slip-form flexible platform device suitable for assigning
CN106337589A (en) * 2016-10-31 2017-01-18 中国冶集团有限公司 Adjustable lifting umbrella-shaped supporting steel structure for cone frustum hold ceiling and construction method thereof
CN106337589B (en) * 2016-10-31 2019-03-05 中国一冶集团有限公司 Adjustable frustum of a cone class Hold Ceiling lift umbrella shape load steel structure and its construction method
CN107269085A (en) * 2017-07-10 2017-10-20 河北工程大学 A kind of construction method of large-diameter concrete silo top conical shell structure
CN107269085B (en) * 2017-07-10 2019-08-06 河北工程大学 A kind of construction method of large-diameter concrete silo top conical shell structure
CN108222623A (en) * 2018-02-11 2018-06-29 中国二十冶集团有限公司 The constructing device and construction method of coal warehouse roof plate formwork support platform
CN108590299A (en) * 2018-05-16 2018-09-28 五冶集团上海有限公司 Reinforced concrete silo centrum is without split bolt template system

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