CN103628883B - Dark narrow vertical shaft moves without support overlength reinforcing bar binding the method that mould builds - Google Patents
Dark narrow vertical shaft moves without support overlength reinforcing bar binding the method that mould builds Download PDFInfo
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- CN103628883B CN103628883B CN201310698648.6A CN201310698648A CN103628883B CN 103628883 B CN103628883 B CN 103628883B CN 201310698648 A CN201310698648 A CN 201310698648A CN 103628883 B CN103628883 B CN 103628883B
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Abstract
The present invention relates to dark narrow vertical shaft and move without support overlength reinforcing bar binding the method that mould builds, with the hanging scaffold that can be elevated for job platform, complete the laying of steel mesh reinforcement and the installation of lining cutting combined steel from bottom to top, wherein, described steel mesh reinforcement adopts that vertical reinforcement is disposable completes colligation from top to bottom, and described lining cutting combined steel adopts steel form to move assembled completing from bottom to top and builds.Compared with prior art, with the design of simple optimizing, the present invention efficiently solves that existing dark narrow vertical shaft lining construction difficulty is large, efficiency is low and the outstanding problem of security incident easily occurs, achieve the highly effective and safe operation in dark narrow vertical shaft, significantly shorten cycle period, accelerate construction progressive, and highly ensure workmanship, correspondingly, reduce engineering economy cost to drop into, be suitable for applying in association areas such as corresponding dark narrow vertical shaft lining constructions.
Description
Technical field
The present invention relates to Construction Technique of Underground Works field, especially dark narrow vertical shaft moves without support overlength reinforcing bar binding the method that mould builds.
Background technology
At present, in deep shaft lining construction, concrete square amount is all less, and wherein, slding form operation, because its manufacture is loaded down with trivial details, mounting or dismounting inconvenient, investment is large, cost is high, does not adopt the method to carry out substantially; Generally adopt traditionally and set up console mode scaffold as two lining construction operation platforms, and coordinate gang form to carry out vertical shaft lining construction, the relatively cost-saving and flexible operation of this kind of method, apply comparatively extensive, but application the method even reaches rice up to a hundred for the degree of depth tens meters and the dark narrow vertical shaft operation of diameter≤3m, then usually cannot effectively implement because the working space of this type of dark narrow vertical shaft is narrow and small.Be used in dark narrow vertical shaft in existing each construction method, because the vertical transport of personnel, template, reinforcing bar in work progress, installation and concreting affect mutually on space and operation, usually construction time and effort consuming is all caused, inefficiency, especially the transport and setting up of console mode scaffold seems particularly wastes time and energy, and also easily security incident occurs.In a word, existing dark narrow vertical shaft lining construction difficulty is large, and the low and safety problem of efficiency is given prominence to, and needs the technology researching and developing the easy economy of highly effective and safe badly and solves.
Summary of the invention
The object of the invention is, for prior art Problems existing, wet dark narrow vertical shaft is provided to move without support overlength reinforcing bar binding the method that mould builds, solve that existing dark narrow To Construction of Silo concrete lining exists waste time and energy, operation interference, constructional difficulties and easily cause the outstanding problems such as safety failure, ensure the job safety of dark narrow vertical shaft Second Lining Construction, and shorten cycle period, accelerating construction progress, improve workmanship, increase economic benefit.
The technical scheme that the present invention deals with problems is: dark narrow vertical shaft moves without support overlength reinforcing bar binding the method that mould builds, with the hanging scaffold that can be elevated for job platform, complete the laying of steel mesh reinforcement and the installation of lining cutting combined steel from bottom to top, wherein, described steel mesh reinforcement adopts that vertical reinforcement is disposable completes colligation from top to bottom, and described lining cutting combined steel adopts steel form to move assembled completing from bottom to top and builds.
Further, dark narrow vertical shaft of the present invention moves without support overlength reinforcing bar binding the method that mould builds, and comprises the steps:
(1) surveying and locating
First carry out lining construction setting-out, adopt weight to release vertical shaft central point according to the control point of field lofting, then mark excavation contour line and lining cutting outline line;
(2) making of hanging scaffold and installation
Adopt hanging scaffold as job platform in vertical shaft, hanging scaffold adopts I14 shaped steel to bend shaped skeleton, and the two sides of hanging scaffold adopts doughnut-shaped steel plate processing, doughnut-shaped steel plate wears the lifting hole(eyelet) of insurance steel cable, guardrail installed by hanging scaffold;
Hanging scaffold is fixed by the pre-buried seamless steel pipe interpolation reinforcing bar in lining concrete, the bayonet lock fastening devices be connected with lining cutting combined steel and the insurance steel cable that connects Shaft bank snap close dish;
(3) reinforcing bar binding
The bearing rod of vertical shaft secondary lining just props up bar planting in spray concrete face at vertical shaft in advance;
Take hanging scaffold as job platform, welded the laying of steel mesh reinforcement with a bearing rod colligation from top to bottom by vertical reinforcement;
(4) installation of lining cutting combined steel and reinforcing
Lining cutting combined steel is prefabricated by polylith steel form, and the two ends up and down of lining cutting combined steel adopt the sizing of I12 shaped steel and reinforce, and the interior outer lining of lining cutting combined steel adopts doughnut-shaped steel plate completely to spread welding, after measurement and positioning, by artificial be job platform on-site consolidation with hanging scaffold;
The bottom of lining cutting combined steel and hanging scaffold adopt pre-buried seamless steel pipe interpolation indented bars as support, U-shaped steel in the concrete that seamless steel pipe is built by two insertions is fixed, be rigidly connected by hexagonal strengthening stud between each steel form of lining cutting combined steel, each piece of steel form of formation lining cutting combined steel is interconnected becomes closed circular;
Between lining cutting combined steel and hanging scaffold surrounding, bayonet lock fastening devices is adopted to fix;
(5) concrete construction
Vertical shaft secondary lining is built from bottom to top; Preferably, build concrete used and unload to job platform by borehole wall installation sliding cement pipe, manually enter mould, mechanical packing;
(6) form removal, maintenance.
Preferably, in step (5), the mode that hoop layering is evenly upwards built when building, is taked; In step (5), carry out mechanical packing after concreting, make firm by ramming and adopt poker vibrator to vibrate, vibrate direction frequent changes, forbids direct vibration template.
Preferably, described hanging scaffold provides lifting drive by straddle truck, or provides power by electric block.
Preferably, the edge of described hanging scaffold is 50-60cm to shaft wall distance, and described lining cutting combined steel height is 1.5m.
Preferably, four peripheral end portion of described hanging scaffold are connected with Shaft bank snap close dish by insurance steel cable 3; The surrounding of described hanging scaffold is fixedly connected with lining cutting combined steel by 4 vice card pin fixing devices.
Preferably, described bayonet lock fastening devices comprises fixed sleeving, push pipe and bayonet lock thereof; In step, between lining cutting combined steel and hanging scaffold surrounding, by the fixed sleeving docking be welded on respectively on hanging scaffold and lining cutting combined steel, and insert push pipe from the fixed cover pipe end near hanging scaffold side, and fixed sleeving and push pipe pin-and-hole are aligned, then insert bayonet lock and complete fixing.
Preferably, described seamless steel pipe to be embedded in lining concrete and to adopt U-shaped steel and steel pipe rinforcement bar to reinforce; Described U-shaped steel and steel pipe rinforcement bar are welded on vertical reinforcement and bearing rod.
Application the present invention dark narrow vertical shaft that wets moves without support overlength reinforcing bar binding the method that mould builds, lining construction without the need to setting up scaffold or support, by the restriction that the working space of dark narrow vertical shaft is narrow and small; By without support lift sinking stage as job platform, operating flexibility; Complete the installation of steel mesh reinforcement laying and combined steel from bottom to top, take the disposable colligation from top to bottom of overlength lining cutting vertical reinforcement to complete and adopt self-control typified form to move assembled completing from bottom to top to build, simultaneously by implanting the support as gang form such as concrete steel pipe and reinforcing bar and bayonet lock fastening devices etc., concrete utilizes borehole wall installation sliding cement pipe to unload to job platform, manually enter mould, mechanical packing, whole work progress safety is fast, and makes workmanship obtain effective guarantee.
Compared with prior art, the invention has the beneficial effects as follows: efficiently solve that existing dark narrow vertical shaft lining construction difficulty is large, efficiency is low with the design of simple optimizing and the outstanding problem of security incident easily occurs, achieve the highly effective and safe operation in dark narrow vertical shaft, significantly shorten cycle period, accelerate construction progressive, and highly ensure workmanship, correspondingly, reduce engineering economy cost to drop into, be suitable for applying in association areas such as corresponding dark narrow vertical shaft lining constructions.
Accompanying drawing explanation
Fig. 1 is that the present invention's dark narrow vertical shaft that wets moves the structural representation of the relative position relation of shaft hoisting derrick and vertical shaft in the method that mould builds without support overlength reinforcing bar binding;
Fig. 2 is that the present invention's dark narrow vertical shaft that wets moves the structural representation of vertical shaft in the method that mould builds without support overlength reinforcing bar binding;
Fig. 3 is that the present invention's dark narrow vertical shaft that wets moves hanging scaffold in the method that mould builds without support overlength reinforcing bar binding and moves the top view of moulded lining construction;
Fig. 4 be the present invention wet dark narrow vertical shaft without support overlength reinforcing bar binding one of part-structure schematic diagram moving lining cutting combined steel in the method that mould builds;
Fig. 5 is that the present invention's dark narrow vertical shaft that wets moves the part-structure schematic diagram two of lining cutting combined steel in the method that mould builds without support overlength reinforcing bar binding;
Fig. 6 is the structural representation that the present invention wets between dark narrow vertical shaft moves the upper and lower two ends of lining cutting combined steel in the method that mould builds reinforcement feature without support overlength reinforcing bar binding;
Fig. 7 is that the present invention's dark narrow vertical shaft that wets moves the structural representation of hanging scaffold in the method that mould builds without support overlength reinforcing bar binding;
Fig. 8 is that the present invention's dark narrow vertical shaft that wets moves the structural representation of the steel mesh reinforcement of vertical shaft lining cutting reinforcing bar binding in the method that mould builds without support overlength reinforcing bar binding.
Shown in figure: 1-hanging scaffold, 2-hoisting wirerope, 3-insurance steel cable, 4-lining cutting combined steel, 5-bayonet lock, 6-fixed sleeving, 7-push pipe, 8-push pipe pin-and-hole, 9-seamless steel pipe, 10-indented bars, 11-U shaped steel, 12-steel pipe rinforcement bar, 13-has completed the lining concrete of liner sections, 14-circumferential reinforcement, 15-bearing rod, 16-vertical reinforcement, 17-sliding cement pipe, 18-snap close dish, 19-hexagonal strengthening stud, 20-I12 shapes shaped steel, 21-I12 reinforces shaped steel, 22-skeleton, 23-lifting hole(eyelet), 24-doughnut-shaped steel plate, 25-shaft hoisting derrick, 26-shaft hoisting dynamical system.
Detailed description of the invention
The present invention is described in detail below in conjunction with accompanying drawing and specific embodiment.
As shown in Figures 1 to 8, a kind of dark narrow vertical shaft of the present invention moves without support overlength reinforcing bar binding the method that mould builds, without the need to setting up scaffold or support, with the hanging scaffold 1 that can be elevated for job platform, complete the laying of steel mesh reinforcement and the installation of lining cutting combined steel 4 from bottom to top, wherein, described steel mesh reinforcement adopts that vertical reinforcement 16 is disposable completes colligation from top to bottom, and described lining cutting combined steel 4 adopts steel form to move assembled completing from bottom to top and builds.
Above-mentioned dark narrow vertical shaft moves without support overlength reinforcing bar binding the method that mould builds, well in advance preparation of construction is needed before enforcement, as solved the condition of work of the construction such as personnel, material, equipment, water, electricity, the communication device construction plant necessity needed for construction, and be commencement of works and the technique preparation etc. carrying out carrying out necessity after going into operation smoothly, particularly, can realize as follows:
(1) surveying and locating
First carry out lining construction setting-out, adopt 1kg weight to release vertical shaft central point according to the control point of field lofting, then mark excavation contour line and lining cutting outline line; In Specific construction, carry out selecting of weight according to concrete operating mode, such as, weight swings severe, then strengthen its quality, or weight is placed on oily medium method and controls it and swing and release vertical shaft central point, to ensure the stable of vertical shaft central point; Can be controlled by level gauge and steel scale in vertical shaft absolute altitude;
(2) making of hanging scaffold 1 and installation
As shown in Figure 3 and Figure 7, in vertical shaft, adopt hanging scaffold 1 as job platform, hanging scaffold 1 adopts I14 shaped steel to bend skeleton 22, the two sides of hanging scaffold 1 adopts 7mm doughnut-shaped steel plate 24 completely to spread welding processing, the upper lifting hole(eyelet) 23 adopting machine drilling to wear insurance steel cable 3 of doughnut-shaped steel plate 24, guardrail installed by hanging scaffold 1, to guarantee working security; The insurance steel cable 3 that hanging scaffold 1 passes through to have completed pre-buried seamless steel pipe 9 interpolation Φ 25 indented bars 10 in the lining concrete 13 of liner sections, the bayonet lock fastening devices be connected with lining cutting combined steel 4 and connected Shaft bank snap close dish 18 is fixed;
(3) reinforcing bar binding
The bearing rod 15 of vertical shaft secondary lining is just prop up the bar planting of carrying out in spray concrete face arranging in advance at vertical shaft by working design requirement; With hanging scaffold 1 for job platform, weld the laying of steel mesh reinforcement as shown in Figure 8 with bearing rod 15 colligations from top to bottom by vertical reinforcement 16 and circumferential reinforcement 14;
(4) installation of lining cutting combined steel 4 and reinforcing
As shown in Figures 3 to 6, lining cutting combined steel 4 is prefabricated by polylith steel form, the two ends up and down of lining cutting combined steel 4 adopt I12 sizing shaped steel 20 and I12 reinforcing shaped steel 21 to carry out shaping and reinforcing, the interior outer lining of lining cutting combined steel 4 adopts 7mm doughnut-shaped steel plate 24 completely to spread welding, after measurement and positioning, by artificial be job platform on-site consolidation with hanging scaffold 1;
The bottom of lining cutting combined steel 4 and hanging scaffold 1 adopt Φ 42 pre-buried seamless steel pipe 9 interpolation Φ 25 indented bars 10 as support, U-shaped steel 11 in the concrete that Φ 42 seamless steel pipe 9 is built by two insertions is fixed, be rigidly connected by hexagonal strengthening stud 19 between each steel form of lining cutting combined steel 4, each piece of steel form of formation lining cutting combined steel 4 is interconnected becomes closed circular;
Between lining cutting combined steel 4 and hanging scaffold 1 surrounding, bayonet lock fastening devices is adopted to fix;
(5) concrete construction
Vertical shaft secondary lining is built from bottom to top, and concrete is transported to well head by concrete transport vehicle, builds concrete used and unloads to job platform by borehole wall installation sliding cement pipe 17, manually enter mould, mechanical packing.
(6) form removal, maintenance
Remove lining cutting combined steel 4 successively, curing concrete more than 14 days, then enter next circulation.
In the above-described embodiments, for realizing construction effect better, can also proceed as follows:
In step (2), doughnut-shaped steel plate 24 is preferably the doughnut-shaped steel plate of 5-10mm thickness, and particularly, the size design of hanging scaffold 1, to facilitate installation, safety stock coefficient high for principle is arranged; The edge of hanging scaffold 1 is preferably to borehole wall distance with 50-60cm, to facilitate welding, assembling reinforcement and installation lining cutting combined steel 4;
In step (3), the vertical reinforcement 16 of lining cutting is preferably overlength lining cutting reinforcing bar, preferably, adopts the long former muscle of 42m; After steel mesh reinforcement installs, after palpus three grades of inspection declarations are qualified, mould can be closed;
In step (4), lining cutting combined steel 4 closes mould height at every turn and is preferably 1.5m; The doughnut-shaped steel plate 24 of the interior outer lining employing of lining cutting combined steel 4 is preferably the doughnut-shaped steel plate of 5-10mm thickness; As the quantity of the indented bars 10 supported, need, by LOAD FOR, specifically to arrange according to construction; The degree of depth that the U-shaped steel 11 of fixing seamless steel pipe 9 inserts in the concrete of building is preferably 60cm; The steel form seam of lining cutting combined steel 4 will carry out grinding process, adopts double-sided tape tooled joint, avoids the spillage when concreting, affect outward appearance and quality; When the steel form of lining cutting combined steel 4 is assembled, last block template can adopt wooden model, is convenient to the dismounting of later stage lining cutting combined steel 4; Lining cutting combined steel 4 assembled, reinforce should be firm; To first carry out polishing and coating release agent to its assembled each template before lining cutting combined steel 4 formwork erection, be convenient to the dismounting of later stage lining cutting combined steel 4;
In step (5), build 1.5m at every turn, build for every layer and be highly preferably 30cm; Hoop layering is evenly upwards built, and forbids local side a large amount of concreting, and hanging scaffold 1 job platform only allows standing at work personnel, forbids concrete hopper to contact job platform; Make firm by ramming and adopt poker vibrator to vibrate, vibrate direction frequent changes, forbids direct vibration template; The degree of depth that vibrator gos deep into lower-layer concrete when inserting is preferably 5-10cm, and hoop moves each about 40cm, and time of vibration is generally 20-30s, lower insert want fast, on pull out and want slow.
In the above-described embodiments, for strengthening the guarantee effect of safety work, and abundant accelerating construction progress, following measure can also be taked: described hanging scaffold 1 provides power by shaft hoisting dynamical system 26, shaft hoisting dynamical system 26 is preferably electric block, described hanging scaffold 1 carries out lifting lifting by the hoisting wirerope 2 supported by shaft hoisting derrick 25, and the straddle truck of 10t also can be adopted as lifting drive; Four peripheral end portion of described hanging scaffold 1 are connected with Shaft bank snap close dish 18 by insurance steel cable 3; The surrounding of described hanging scaffold 1 is fixedly connected with lining cutting combined steel 4 by 4 vice card pin fixing devices; Preferably, described bayonet lock fastening devices comprises Φ 42 fixed sleeving 6, Φ 32 push pipe 7 and bayonet lock 5 thereof; In step 4, between lining cutting combined steel 4 and hanging scaffold 1 surrounding, Φ 42 fixed sleeving 6 be welded on respectively on hanging scaffold 1 and lining cutting combined steel 4 is docked, and insert Φ 32 push pipe 7 from Φ 42 fixed sleeving 6 end near hanging scaffold 1 side, and fixed sleeving 6 and push pipe pin-and-hole 8 are aligned, then, in the push pipe pin-and-hole 8 aligned and fixed sleeving 6, inserting bayonet lock 5 completes fixing; In step (4), Φ 42 seamless steel pipe 9 adopts U-shaped steel 11 and steel pipe rinforcement bar 12 to reinforce, and described U-shaped steel 11 and steel pipe rinforcement bar 12 are welded on vertical reinforcement 16 and bearing rod 15.
The invention is not restricted to above-mentioned embodiment, those skilled in the art make to any apparent improvement of above-mentioned embodiment or change, all can not exceed the protection domain of design of the present invention and claims.
Claims (6)
1. dark narrow vertical shaft moves without support overlength reinforcing bar binding the method that mould builds, it is characterized in that: with the hanging scaffold that can be elevated (1) for job platform, complete the laying of steel mesh reinforcement and the installation of lining cutting combined steel (4) from bottom to top, wherein, described steel mesh reinforcement employing vertical reinforcement (16) is disposable from top to bottom completes colligation, and described lining cutting combined steel (4) adopts steel form to move assembled completing from bottom to top and builds; Comprise the steps:
1) surveying and locating
First carry out lining construction setting-out, adopt weight to release vertical shaft central point according to the control point of field lofting, then mark excavation contour line and lining cutting outline line;
2) making of hanging scaffold (1) and installation
Adopt hanging scaffold (1) as job platform in vertical shaft, hanging scaffold (1) adopts I 14 shaped steel to bend shaped skeleton (22), the two sides of hanging scaffold (1) adopts doughnut-shaped steel plate (24) processing, doughnut-shaped steel plate (24) wears the lifting hole(eyelet) (23) of insurance steel cable (3), guardrail installed by hanging scaffold (1);
Hanging scaffold (1) is fixed by pre-buried seamless steel pipe (9) the interpolation indented bars (10) in lining concrete, the bayonet lock fastening devices be connected with lining cutting combined steel (4) and the insurance steel cable (3) that connects Shaft bank snap close dish (18);
3) reinforcing bar binding
The bearing rod (15) of vertical shaft secondary lining just props up bar planting in spray concrete face at vertical shaft in advance;
With hanging scaffold (1) for job platform, weld the fixing of steel mesh reinforcement from top to bottom with bearing rod (15) colligations by vertical reinforcement (16);
4) installation of lining cutting combined steel (4) and reinforcing
Lining cutting combined steel (4) is prefabricated by polylith steel form, the two ends up and down of lining cutting combined steel (4) adopt the sizing of I 12 shaped steel and reinforce, the interior outer lining of lining cutting combined steel (4) adopts doughnut-shaped steel plate (24) completely to spread welding, after measurement and positioning, by artificial with hanging scaffold (1) for job platform on-site consolidation;
The bottom of lining cutting combined steel (4) and hanging scaffold (1) adopt pre-buried seamless steel pipe (9) interpolation indented bars (10) as supporting, U-shaped steel (11) in the concrete that seamless steel pipe (9) is built by two insertions is fixed, be rigidly connected by hexagonal strengthening stud (19) between each steel form of lining cutting combined steel (4), each piece of steel form of formation lining cutting combined steel (4) is interconnected becomes closed circular;
Between lining cutting combined steel (4) and hanging scaffold (1) surrounding, bayonet lock fastening devices is adopted to fix;
5) concrete construction
Vertical shaft secondary lining concreting from bottom to top.
2. dark narrow vertical shaft according to claim 1 moves without support overlength reinforcing bar binding the method that mould builds, and it is characterized in that, in step 5) in, take the mode that hoop layering is evenly upwards built during concreting.
3. dark narrow vertical shaft according to claim 1 moves without support overlength reinforcing bar binding the method that mould builds, and it is characterized in that, in step 5) in, carry out mechanical packing after concreting, make firm by ramming and adopt poker vibrator to vibrate.
4. dark narrow vertical shaft according to claim 1 moves without support overlength reinforcing bar binding the method that mould builds, it is characterized in that, four peripheral end portion of described hanging scaffold (1) are connected with Shaft bank snap close dish (18) by insurance steel cable (3);
The surrounding of described hanging scaffold (1) is fixedly connected with lining cutting combined steel (4) by 4 vice card pin fixing devices.
5. dark narrow vertical shaft according to claim 4 moves without support overlength reinforcing bar binding the method that mould builds, and it is characterized in that, described bayonet lock fastening devices comprises fixed sleeving (6), push pipe (7) and bayonet lock (5) thereof;
In step 4) in, between lining cutting combined steel (4) and hanging scaffold (1) surrounding, by fixed sleeving (6) docking be welded on respectively on hanging scaffold (1) and lining cutting combined steel (4), and insert push pipe (7) from fixed sleeving (6) end near hanging scaffold (1) side, and fixed sleeving (6) and push pipe pin-and-hole (8) are aligned, then insert bayonet lock (5) and complete fixing.
6. dark narrow vertical shaft according to claim 1 moves without support overlength reinforcing bar binding the method that mould builds, and it is characterized in that, described seamless steel pipe (9) is reinforced by U-shaped steel (11) and steel pipe rinforcement bar (12); Described U-shaped steel (11) and steel pipe rinforcement bar (12) are welded on vertical reinforcement (16) and bearing rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310698648.6A CN103628883B (en) | 2013-12-18 | 2013-12-18 | Dark narrow vertical shaft moves without support overlength reinforcing bar binding the method that mould builds |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310698648.6A CN103628883B (en) | 2013-12-18 | 2013-12-18 | Dark narrow vertical shaft moves without support overlength reinforcing bar binding the method that mould builds |
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| CN103628883A CN103628883A (en) | 2014-03-12 |
| CN103628883B true CN103628883B (en) | 2015-10-14 |
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| CN201310698648.6A Expired - Fee Related CN103628883B (en) | 2013-12-18 | 2013-12-18 | Dark narrow vertical shaft moves without support overlength reinforcing bar binding the method that mould builds |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547619B (en) * | 2018-05-16 | 2024-04-19 | 北京中地盾构工程技术研究院有限公司 | Underground shaft assembly recovery type prestress supporting equipment |
| CN109057245B (en) * | 2018-08-15 | 2020-05-05 | 中国水利水电第八工程局有限公司 | Construction method for small-section vertical shaft without formwork removal |
| CN109882192A (en) * | 2019-02-26 | 2019-06-14 | 重庆交通建设(集团)有限责任公司 | TBM starting well shaft construction method |
| CN110952985B (en) * | 2019-11-28 | 2021-10-26 | 苏州中车建设工程有限公司 | Sliding type vertical shaft annular steel support assembly and construction method |
| CN111485887B (en) * | 2020-04-21 | 2022-03-01 | 佛山市凌泽机电有限公司 | Construction method of novel working well |
| CN114482024A (en) * | 2022-03-20 | 2022-05-13 | 陈政杰 | Binding method for reinforcement cage in hollow hole in middle of defected cast-in-place pile |
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| CN101349064A (en) * | 2008-08-26 | 2009-01-21 | 中国水利水电第五工程局 | Construction method of hydroelectric power station surge chamber vertical shaft under soft rock geological condition |
| CN202500567U (en) * | 2012-03-30 | 2012-10-24 | 河南黄河工程有限公司 | Multilayer combined hanging scaffold for concrete liner of well wall of vertical well |
| CN102777186A (en) * | 2012-08-03 | 2012-11-14 | 中煤矿山建设集团有限责任公司 | Full-hydraulic self-moving type template device of vertical shaft wall |
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| JPH05214887A (en) * | 1992-02-03 | 1993-08-24 | Mitsubishi Heavy Ind Ltd | Method of lining tunnel of steel plate concrete composite construction |
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| CN101349064A (en) * | 2008-08-26 | 2009-01-21 | 中国水利水电第五工程局 | Construction method of hydroelectric power station surge chamber vertical shaft under soft rock geological condition |
| CN202500567U (en) * | 2012-03-30 | 2012-10-24 | 河南黄河工程有限公司 | Multilayer combined hanging scaffold for concrete liner of well wall of vertical well |
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Inventor after: Zhao Kanglin Inventor after: Zhang Weiping Inventor after: Li Zhijun Inventor after: Lin Lin Inventor after: Wen Xinliang Inventor after: Huang Xuejun Inventor after: Yang Yanling Inventor after: Gong Xuejun Inventor after: Li Peng Inventor after: Shi Sipeng Inventor after: Di Jin Inventor after: Ju Jingcai Inventor before: Zhao Kanglin Inventor before: Wen Xinliang Inventor before: Li Peng Inventor before: Di Jin Inventor before: Ju Jingcai Inventor before: Zhang Weiping Inventor before: Li Zhijun Inventor before: Yang Yanling Inventor before: Lin Lin |
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| COR | Change of bibliographic data | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20191218 |