CN104658625A - Proton waste beam station construction technique - Google Patents
Proton waste beam station construction technique Download PDFInfo
- Publication number
- CN104658625A CN104658625A CN201510027258.5A CN201510027258A CN104658625A CN 104658625 A CN104658625 A CN 104658625A CN 201510027258 A CN201510027258 A CN 201510027258A CN 104658625 A CN104658625 A CN 104658625A
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- Prior art keywords
- steel
- channel
- concrete
- section steel
- sidewall
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F3/00—Shielding characterised by its physical form, e.g. granules, or shape of the material
- G21F3/04—Bricks; Shields made up therefrom
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention relates to the field of buildings, in particular to a proton waste beam station construction technique. The proton waste beam station construction technique is characterized by comprising the following steps of a. externally coating a waterproof steel plate under a mounting bottom plate; b. casting a concrete bottom plate of a shielding iron box; c. mounting the shielding iron box; d. mounting a side wall steel formwork; e. casting side wall concrete; f. mounting a prefabricated concrete cover plate; g. casting top plate concrete; h. externally coating a waterproof steel plate; i. externally coating a reinforced concrete structure; j. externally coating a waterproof coil; k. arranging a waterproof protecting layer. The proton waste beam station construction technique has the advantages that the surface is dry and is free from wet stains; by utilizing multiple types and multiple layers of comprehensive waterproof materials, the defect of use of single material is overcome, and the permanent waterproof function is realized; the requirements of shielding the radiation and resisting the scattering and pollution to surrounding water and soil environments are effectively met; the radiation and expanding of the single concrete structure after possible cracks can be avoided; by firstly mounting the shielding iron box and then externally coating the side wall, the influence on the gap accuracy caused by the manufacturing error of the iron box is avoided; the anti-deformation capability of the formwork is improved by a steel truss, the root part is welded and positioned, a temporary stopper is arranged at the upper part, and the gap accuracy is guaranteed.
Description
Technical field
The present invention relates to building field, relate to a kind of proton useless bundle station operating technique more specifically.
Background technology
Carry out material science and life science with Neutron scattering technology, compared with X ray technology and Synchrotron Radiation Technology, there is many advantages.But, because neutron has higher radiativity, its use can cause serious radiation pollution to environment, for avoiding radiation pollution, need to build and the useless bundle station of the proton of radiation pollution can be avoided with Shu Jinhang process of giving up to neutron, and building construction technology of the prior art cannot realize proton useless bundle station dry tack free without wet stain, and use the defect of homogenous material, permanent waterproof function cannot be realized, more effectively can not realize radiation-screening, opposing is outer loose with the demand polluting soil and water resources around; In addition, carry out radiation-screening according to single steel plate, then need comparatively steel plate, cause high cost thus, and one-course concrete structure also probably occur crack cause radiation to extend out; Finally, prior art cannot be avoided in template in construction process distortion thus affect the precision in the gap between shielding can and steel plate.Therefore, effectively avoid leaking and the proton useless bundle station operating technique of radiation pollution in the urgent need to reaching in reality.
Summary of the invention
The present invention, for overcoming at least one deficiency described in above-mentioned prior art, provides a kind of proton useless bundle station operating technique.
For solving the problems of the technologies described above, technical scheme of the present invention is as follows:
1. a kind of proton useless bundle station operating technique, is characterized in that comprising the following steps:
A. outsourcing waterproof steel plate under mounting base: first surveying setting-out location, then after waterproof roll cement mortar protective course completes, the steel plate of full weld connection is laid at it, transverse channel steels and longitudinal channel-section steel is welded afterwards on steel plate surface, then welding vertical slot steel in the middle of corner and each limit, connects channel-section steel in vertical slot steel welded top afterwards;
B. shielding iron case concrete floor is built: after surveying setting-out positioning plate, mounting base double-layer double-direction reinforcing bar, in the middle of sidewall thickness, steel plate for sealing water is installed, two registration channel-section steels inside and outside steel form are installed, shielding iron case built-in fitting four pieces is installed, reserved sidewall band coupling sleeve joint bar is installed, encased steel plate channel-section steel is installed, then builds base plate C30/P8 concrete;
C., shielding iron case is installed: after concreting completes, be arranged on by shielding can on shielding box built-in fitting;
D. sidewall steel form is installed: after the installation of shielding iron case, four pieces are divided first to be welded to channel-section steel with medial shaft by steel form according to each to wall size, and then weld horizontal channel-section steel, then piecemeal hoisted in position, medial shaft bottom channel-section steel with interior registration channel-section steel spot welding Primary Location; Then between steel form top with shielding can, corresponding medial shaft fills in the thick batten of 15mm to the position of channel-section steel, and at corresponding medial shaft to position plug A12@100 reinforcing bar between channel-section steel, fix bottom steel form with interior registration channel-section steel full weld afterwards, and by medial shaft bottom channel-section steel with interior registration channel-section steel firm welding; Then on horizontal channel-section steel, support channel-section steel along sidewall direction weld horizontal, outside horizontal support channel-section steel, vertical channel-section steel is welded and fixed with outside again, with outer registration channel-section steel firm welding bottom the vertical channel-section steel in outside;
E. sidewall concrete is built: layering assembling reinforcement from the inside to the outside also installs side wall upper part steel plate for sealing water in wall, pre-buried outsourcing sidewall steel plate channel-section steel keel, encased steel plate channel-section steel keel outside surface is equal with sidewall concrete outside surface, then outside plywood form is installed, build sidewall C30/P8 concrete, sidewall C30/P8 concrete height is equal with steel form top, exceeds shielding iron case and is about 20mm;
F. precast concrete cover is installed: after sidewall concreting final set, take out batten and reinforcing bar, lifting concrete precast block;
G. build concrete roof: colligation roof steel bar, then pre-buried top board encased steel plate channel-section steel, outside plywood form is installed, builds top board C30/P8 concrete;
H. outsourcing waterproof steel plate: after sidewall concrete and concrete roof maintenance expire, at the upstream face outsourcing waterproof steel plate of sidewall concrete and concrete roof;
I. reinforced concrete enveloped structure: after outsourcing waterproof steel plate detects, build C30/P8 reinforced concrete enveloped, reinforced concrete enveloped thickness is about 200mm;
J. outsourcing waterproof roll: the maintenance of reinforced concrete enveloped structure completes, after dry outside surface, adhesive waterproof coil of double-baging outward, every layer thickness is not less than 3mm, and the middle plastic sheeting that adopts is separated, and construct from lower to upper, rotation angle position is strengthened;
K. arrange fish tail and waterproof layer: after waterproof roll completes, sidewall builds the thick brick wall protective seam of about 120mm, and about 70mm thick A6@200 pea gravel concreten protective seam built by top board.
Compared with prior art, the beneficial effect of technical solution of the present invention is:
By the construction of iron case outer waterproofing layer, realize dry tack free without wet stain, the use of the multi-level comprehensive waterproof material of multiple material, overcomes the defect using homogenous material, realizes permanent waterproof function; Effectively can realize radiation-screening, opposing is outer loose with the requirement of polluting soil and water resources around; Save the high cost adopting single steel plate, avoid one-course concrete structure may there is crack after radiation extend out; Adopt and shielding iron case is first installed, then outsourcing sidewall flow process of constructing, avoid iron case fabrication error to affect the precision in gap; Adopt steel truss to strengthen template non-deformability, root weld is located, and top arranges interim plug member, ensures the precision in gap.
Further, for strengthening the intensity of steel plate and avoiding leaking, in described step a, steel plate is galvanized steel plain sheet, and the paving mode of steel plate is: the long limit of steel plate is perpendicular to beam direction, and minor face is parallel to beam direction, lay one by one, steel plate gap 3mm, after having laid, worn welding position zinc coat, full weld connects, weld size 4mm, weld seam through detect a flaw qualified after, face of weld be coated with zinc rich paint.
Further, for guaranteeing the installation accuracy of sidewall steel form and guaranteeing its stability, in described steps d, horizontal channel-section steel has three roads, and first is 250mm overhead, and second is from first 1010mm, and the 3rd road is far from second 1010mm.
Further, for ease of concrete precast block installation and when exempting from concreting grout flow into shielding iron case and external wrapping concrete between gap in, cause gap 12mm cannot meet the situation of construction requirement, in described step f, described concrete precast block has polylith, each concrete precast block block-by-block lifting, plays glue joint filling after lifting terminates between each concrete precast block.
Accompanying drawing explanation
Fig. 1 is " under mounting base outsourcing waterproof steel plate " schematic top plan view.
Fig. 2 is the cut-open view along 1-1 in " Fig. 1 ".
Fig. 3 is " building shielding iron case concrete floor " cross-sectional schematic.
Fig. 4 is " installing shielding iron case " cross-sectional schematic.
Fig. 5 is " installing sidewall steel form " schematic diagram.
Fig. 6 is " shielding iron case and sidewall steel form " broken section vertical view.
Fig. 7 is " building sidewall concrete " cross-sectional schematic.
Fig. 8 is " installation precast concrete cover " cross-sectional schematic.
Fig. 9 is " building concrete roof " cross-sectional schematic.
Figure 10 is " top board encased steel plate channel-section steel " structural representation.
Figure 11 is " outsourcing waterproof steel plate " cross-sectional schematic.
Figure 12 is " reinforced concrete enveloped structure " cross-sectional schematic.
Figure 13 is " outsourcing waterproof roll " cross-sectional schematic.
Figure 14 is " arranging fish tail and waterproof layer " cross-sectional schematic.
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent; In order to better the present embodiment is described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.The corresponding same or analogous parts of same or analogous label; The term describing position relationship in accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent.
Embodiment
Below in conjunction with drawings and Examples, technical scheme of the present invention is described further.
Specific embodiment:
One kind of proton useless bundle station operating technique, is characterized in that comprising the following steps:
A. outsourcing waterproof steel plate (as shown in Figure 1-2) under mounting base: first surveying setting-out location; then after waterproof roll cement mortar protective course 01 completes; lay the galvanized steel plain sheet 03 that full weld connects thereon; the paving mode of steel plate 03 is: the long limit of steel plate 03 is perpendicular to beam direction 00; minor face is parallel to beam direction 00, by from
start extremely
order lay one by one, steel plate gap 3mm, after having laid, worn welding position zinc coat, full weld connect, weld size 4mm, weld seam through detect a flaw qualified after, face of weld be coated with zinc rich paint; On steel plate 03, weld transverse channel steels 04 and vertical channel-section steel 07 afterwards, then at four angles and centre position, each limit welding vertical slot steel 05, connect channel-section steel 06 in vertical slot steel 05 welded top afterwards;
B. shielding iron case concrete floor (as shown in Figure 3) is built: after surveying setting-out positioning plate, mounting base double-layer double-direction reinforcing bar 08, in the middle of sidewall thickness, steel plate for sealing water 09 is installed, two registration channel-section steels 10 inside and outside steel form are installed, four pieces of shielding iron case built-in fittings 11 are installed, reserved sidewall band coupling sleeve joint bar 12 is installed, encased steel plate channel-section steel 13 is installed, then builds base plate C30/P8 concrete 14;
C. shielding iron case (as shown in Figure 4) is installed: after concreting completes, be arranged on by shielding can 15 on shielding box built-in fitting 11;
D. sidewall steel form (as seen in figs. 5-6) is installed: after the installation of shielding iron case 15, four pieces are divided first to be welded to channel-section steel 17 with medial shaft by steel form 16 according to each to wall size, and then weld the three horizontal channel-section steels 18 in road, first is 250mm overhead, second is from first 1010mm, and the 3rd road is far from second 1010mm; Then piecemeal hoisted in position, medial shaft bottom channel-section steel 17 with interior registration channel-section steel 10 spot welding Primary Location; Then between steel form 16 top with shielding can 15, corresponding medial shaft fills in the thick batten of 15mm 19 to the position of channel-section steel 17, and at corresponding medial shaft to position plug A12@100 reinforcing bar 22 between channel-section steel 17, fix bottom steel form 16 with interior registration channel-section steel 10 full weld afterwards, and by medial shaft bottom channel-section steel 17 with interior registration channel-section steel 10 firm welding; Then on horizontal channel-section steel 18, support channel-section steel 20 along sidewall direction weld horizontal, outside horizontal support channel-section steel 20, vertical channel-section steel 21 is welded and fixed with outside again, with outer registration channel-section steel 10 firm welding bottom the vertical channel-section steel in outside 21;
E. sidewall concrete (as shown in Figure 7) is built: layering assembling reinforcement from the inside to the outside also installs side wall upper part steel plate for sealing water 09 in wall, pre-buried outsourcing sidewall steel plate channel-section steel keel 23, encased steel plate channel-section steel keel 23 outside surface is equal with sidewall concrete outside surface, then outside plywood form is installed, build sidewall C30/P8 concrete 24, sidewall C30/P8 concrete 24 height is equal with steel form 16 top, exceeds shielding iron case and is about 20mm;
F., precast concrete cover (as shown in Figure 8) is installed: after sidewall concreting final set, takes out batten 19 and reinforcing bar 22, lifting concrete precast block 25; Described concrete precast block 25 has polylith, and each concrete precast block 25 block-by-block lifting, plays glue joint filling after lifting terminates between each concrete precast block 25;
G. build concrete roof (as shown in figs. 9-10): colligation roof steel bar, then pre-buried top board encased steel plate channel-section steel 26, outside plywood form is installed, builds top board C30/P8 concrete 27;
H. outsourcing waterproof steel plate (as shown in figure 11): after sidewall concrete and concrete roof maintenance expire, at the upstream face outsourcing waterproof steel plate 28 of sidewall concrete and concrete roof;
I. reinforced concrete enveloped structure (as shown in figure 12): after outsourcing waterproof steel plate detects, build C30/P8 reinforced concrete enveloped 29, reinforced concrete enveloped 29 thickness is about 200mm;
J. outsourcing waterproof roll (as shown in figure 13): the maintenance of reinforced concrete enveloped 29 structure completes, after dry outside surface, adhesive waterproof coil 30 of double-baging outward, every layer thickness is not less than 3mm, the middle plastic sheeting that adopts is separated, and construct from lower to upper, rotation angle position is strengthened;
K. arrange fish tail and waterproof layer (as shown in figure 14): after waterproof roll completes, sidewall builds the thick brick wall protective seam 31 of about 120mm, and about 70mm thick A6@200 pea gravel concreten protective seam 32 built by top board.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection domain that all should be included in the claims in the present invention.
Claims (4)
1. a kind of proton useless bundle station operating technique, is characterized in that comprising the following steps:
A. outsourcing waterproof steel plate under mounting base: first surveying setting-out location, after waterproof roll cement mortar protective course (01) completes, lay the steel plate (03) that full weld connects thereon, transverse channel steels (04) and longitudinal channel-section steel (07) is welded afterwards on steel plate (03) face, then welding vertical slot steel (05) in the middle of corner and each limit, connects channel-section steel (06) in vertical slot steel (05) welded top afterwards;
B. shielding iron case concrete floor is built: after surveying setting-out positioning plate, mounting base double-layer double-direction reinforcing bar (08), in the middle of sidewall thickness, steel plate for sealing water (09) is installed, two registration channel-section steels (10) inside and outside steel form are installed, shielding iron case built-in fitting (11) four pieces is installed, reserved sidewall band coupling sleeve joint bar (12) is installed, encased steel plate channel-section steel (13) is installed, then builds base plate C30/P8 concrete (14);
C., shielding iron case is installed: after concreting completes, can (15) will be shielded and be arranged on shielding box built-in fitting (11);
D. sidewall steel form is installed: after case (15) installation of shielding iron, four pieces are divided first to be welded to channel-section steel (17) with medial shaft by steel form (16) according to each to wall size, and then weld horizontal channel-section steel (18), then piecemeal hoisted in position, medial shaft is to channel-section steel (17) bottom and interior registration channel-section steel (10) spot welding Primary Location; Then between steel form (16) top with shielding can (15), corresponding medial shaft fills in the thick batten of 15mm (19) to the position of channel-section steel (17), and at corresponding medial shaft to position plug A12@100 reinforcing bar (22) between channel-section steel (17), afterwards steel form (16) bottom is fixed with interior registration channel-section steel (10) full weld, and by medial shaft to channel-section steel (17) bottom and interior registration channel-section steel (10) firm welding; Then on horizontal channel-section steel (18), channel-section steel (20) is supported along sidewall direction weld horizontal, vertical channel-section steel (21) is welded and fixed with outside again in horizontal support channel-section steel (20) outside, bottom, the vertical channel-section steel in outside (21) and outer registration channel-section steel (10) firm welding;
E. sidewall concrete is built: layering assembling reinforcement from the inside to the outside also installs side wall upper part steel plate for sealing water (09) in wall, pre-buried outsourcing sidewall steel plate channel-section steel keel (23), encased steel plate channel-section steel keel (23) outside surface is equal with sidewall concrete outside surface, then outside plywood form is installed, build sidewall C30/P8 concrete (24), sidewall C30/P8 concrete (24) height is equal with steel form (16) top, exceeds shielding iron case and is about 20mm;
F. precast concrete cover is installed: after sidewall concreting final set, takes out batten (19) and reinforcing bar (22), lifting concrete precast block (25);
G. build concrete roof: colligation roof steel bar, then pre-buried top board encased steel plate channel-section steel (26), outside plywood form is installed, builds top board C30/P8 concrete (27);
H. outsourcing waterproof steel plate: after sidewall concrete and concrete roof maintenance expire, at the upstream face outsourcing waterproof steel plate (28) of sidewall concrete and concrete roof;
I. reinforced concrete enveloped structure: after outsourcing waterproof steel plate detects, build C30/P8 reinforced concrete enveloped (29), reinforced concrete enveloped (29) thickness is about 200mm;
J. outsourcing waterproof roll: reinforced concrete enveloped (29) structure maintenance completes, after dry outside surface, adhesive waterproof coil (30) of double-baging outward, every layer thickness is not less than 3mm, and the middle plastic sheeting that adopts is separated, and construct from lower to upper, rotation angle position is strengthened;
K. arrange fish tail and waterproof layer: after waterproof roll completes, sidewall builds the thick brick wall protective seam (31) of about 120mm, and about 70mm thick A6@200 pea gravel concreten protective seam (32) built by top board.
2. proton according to claim 1 useless bundle station operating technique, it is characterized in that: in described step a, steel plate (03) is galvanized steel plain sheet, the paving mode of steel plate (03) is: steel plate (03) long limit is perpendicular to beam direction (00), minor face is parallel to beam direction (00), lays one by one, steel plate gap 3mm, after laying completes, worn welding position zinc coat, full weld connects, weld size 4mm, weld seam through detect a flaw qualified after, face of weld be coated with zinc rich paint.
3. proton according to claim 2 useless bundle station operating technique, it is characterized in that: in described steps d, horizontal channel-section steel (18) has three roads, and first is 250mm overhead, and second is from first 1010mm, and the 3rd road is far from second 1010mm.
4. the useless bundle station of the proton according to claim 1-3 operating technique, it is characterized in that: in described step f, described concrete precast block (25) has polylith, and each concrete precast block (25) block-by-block lifts, and plays glue joint filling after lifting terminates between each concrete precast block (25).
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| CN201510027258.5A CN104658625B (en) | 2015-01-20 | 2015-01-20 | Proton waste beam station construction technique |
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| CN201510027258.5A CN104658625B (en) | 2015-01-20 | 2015-01-20 | Proton waste beam station construction technique |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107742541A (en) * | 2017-10-23 | 2018-02-27 | 广东省建筑工程机械施工有限公司 | A kind of radiation proof hole for hoist hole plug structure |
| CN108766608A (en) * | 2018-08-14 | 2018-11-06 | 中国核工业华兴建设有限公司 | A kind of nuclear power station barrier shield SC fractal structures |
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| CN108766608A (en) * | 2018-08-14 | 2018-11-06 | 中国核工业华兴建设有限公司 | A kind of nuclear power station barrier shield SC fractal structures |
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| CN104658625B (en) | 2017-02-01 |
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Address after: Dong Heng Lu, Guangzhou city of Guangdong province Tianhe District 510000 martyrs No. 11 Patentee after: Guangdong Provincial Architectural Engineering Machinery Construction Co., Ltd. Patentee after: Guangdong Construction Engineering Group Co., Ltd. Address before: 510000 Guangdong Province, Guangzhou Tianhe Tianrun Road No. 87 wide building Patentee before: Guangdong Construction Engineering Group Co., Ltd. Patentee before: Guangdong Provincial Architectural Engineering Machinery Construction Co., Ltd. |
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