CN105369809A - Steel lining bottom plate concrete pouring device and construction method - Google Patents
Steel lining bottom plate concrete pouring device and construction method Download PDFInfo
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- CN105369809A CN105369809A CN201510904499.3A CN201510904499A CN105369809A CN 105369809 A CN105369809 A CN 105369809A CN 201510904499 A CN201510904499 A CN 201510904499A CN 105369809 A CN105369809 A CN 105369809A
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- steel
- steel lining
- chute
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
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- General Engineering & Computer Science (AREA)
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
A steel lining bottom plate concrete pouring device and a construction method thereof comprise a supporting device, a left unloading platform, a right unloading platform and a vibrating hole. The supporting devices are arranged on two sides of the bottom of the steel lining and are formed by welding profile steels, longitudinal I-shaped steel girders are arranged on the supporting devices, and the bottom feet of the supporting devices are welded and fixed with the bin surface embedded iron stools and the anchor bars; the left unloading platform consists of a scaffold and a chute, the chute is fixed on the scaffold, the inclination angle is controlled according to 45 degrees, and one left unloading platform is arranged at intervals of 6.0 m; the right side platform of unloading comprises A-frame, collecting hopper, swift current section of thick bamboo, spout, and the right side platform of unloading sets up one according to every 13m intervals, and the platform of unloading staggers into the quincunx with the left side platform of unloading and arranges. The steel lining bottom plate concrete pouring device and the construction method effectively solve the problems of large-area void and the like caused by binding and installing of a plurality of layers of reinforcing meshes of the steel lining bottom plate and incompact concrete pouring of the steel lining bottom plate, and further ensure the construction quality of the whole steel lining.
Description
Technical field
A kind of steel substrate board concrete of the present invention builds device and construction method, is applicable to hydroelectric project flood discharge hole steel substrate board concrete construction field.
Background technology
In existing Construction of Hydropower Engineering, flood discharge hole all adopts all steel lining structure, and steel lining welds assembled shaping after-pouring external wrapping concrete all at the scene.In construction, the peripheral reinforcement construction of, steel lining assembled for ease of steel lining and steel substrate board concrete are built, steel lining holds up as brace summer by the assembled usual employing shaped steel of steel lining, guarantee that steel lining base plate is not less than 1.5m apart from old concrete face high, because steel lining area is larger, according to conventional cable machine cutting mode and conventional grading concrete to steel lining base plate concreting, the vertical blanking of its cable machine, aggregate only can be filled steel lining marginal position and is difficult to fill out and be filled to whole steel lining base plate, conventional grading concrete because of slump little, steel lining middle part concrete cannot pour into.Therefore, steel substrate board concrete builds the closely knit difficulty of filling, and steel lining base plate occurs that large area concrete comes to nothing phenomenon, has a strong impact on workmanship.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of steel substrate board concrete and build device and construction method, efficiently solve layer steel mesh reinforcement colligation installation of steel lining base plate number and steel substrate board concrete to build leakiness occurrence of large-area and the problem such as to come to nothing, further ensure whole steel lining construction quality.This contrive equipment structure is simple, flexible operation, safe and reliable, economical and efficient, quality assurance.Be applicable to steel substrate board concrete pouring construction in hydroelectric project.
The technical solution adopted in the present invention is:
A kind of steel substrate board concrete builds device, comprises bracing or strutting arrangement, left side discharging platform, right side discharging platform and hole of vibrating.Described bracing or strutting arrangement is arranged in steel lining two bottom sides, and by shaped steel welding fabrication, bracing or strutting arrangement is provided with longitudinal i iron girder, and bracing or strutting arrangement footing and face, storehouse embedded iron stool and dowel are welded and fixed; Described left side discharging platform is made up of scaffold and chute, and chute is fixed on scaffold, and angle of inclination is by 45 degree of controls, and left side discharging platform arranges together by interval of 6.0m spacing; Described right side discharging platform is made up of A-frame, aggregate bin, chute, chute, and right side discharging platform is arranged together by interval of 13m spacing, staggers into quincuncial arrangement with left side discharging platform.
Described bracing or strutting arrangement is 20# channel-section steel processing and fabricating, wherein vertical rod is that the back-to-back welding of 20# channel-section steel is formed, 30# i iron is longitudinally laid as steel lining brace summer in vertical rod top, vertical rod and diagonal brace footing and face, storehouse embedded iron stool and dowel are welded and fixed, i iron and steel lining base plate stiffener are welded and fixed, bracing or strutting arrangement arranges together at interval of 1.0m, height 1.5m.
Described scaffold is that Φ 48 × 3.5mm steel pipe scene is set up, and left side scaffold building height is 5.0m, every track pitch 6.0m, and right side scaffold building height 3.5m, every track pitch 13m, left foot hand cradle staggers into quincuncial arrangement mutually with right side scaffold.
Described chute is that δ=3mm steel plate manufactures semicircle, is connected and fixed formation discharging platform with scaffold, and chute mounted angle is by 45 degree of controls, and end mouth end distance face, storehouse 1.5m, apart from steel lining side wall 1.8m.
Described A-frame is 10# channel-section steel processing and fabricating, and be welded and fixed with top joint bar on the right side of steel lining, A-frame is corresponding with right side scaffold to be arranged, and mainly as the support system of aggregate bin, A-frame surface completely spreads bamboo springboard as manual operation platform.
Described aggregate bin is that δ=2mm steel plate manufactures funnel form, adopts the auxiliary welding such as reinforcing bar to stablize fastening to aggregate bin and A-frame.
It is cylindrical that described chute is that δ=2mm steel plate manufactures, single-unit chute length 1.0m, is suitable for readingly of a size of Φ 350mm, and bottom size is Φ 280mm, and upper and lower mouth bilateral symmetry arranges hanger and hook, facilitates chute to be connected in series.
Described hole of vibrating adopts on-the-spot artificial temporary punching, and the hole position of opening that vibrates is for often saving steel lining base plate central authorities, and bore size is Φ 150mm, to vibrate use mainly as steel substrate plate hight chutable concrete.
A kind of steel substrate board concrete of the present invention builds device and construction method, and technique effect is as follows:
1), steel lining both sides adopt conventional concrete to divide base to water and build up U-type groove, steel lining base plate (U-type groove) concreting adopts flowing concrete, by the discharging platform of the quincunx setting in steel lining both sides, excessively behind steel lining base plate position, inclination blanking is become by the vertical blanking of cable machine, flowing concrete more easily pours into steel lining base plate, steel lining base plate manually offers hole of vibrating, and manually vibrates, guarantee underplate concrete pouring quality to steel lining base plate position concrete.
2), structure simple, flexible operation, safe and efficient, economical and efficient, quality assurance; Be particularly useful for steel substrate board concrete pouring construction in hydroelectric project.
Accompanying drawing explanation
Fig. 1 is that steel substrate board concrete blanking device of the present invention arranges schematic diagram.
Fig. 2 is steel lining base plate U-type groove concreting schematic diagram of the present invention.
Detailed description of the invention
As shown in Figure 1 and Figure 2, a kind of steel substrate board concrete builds device, comprises bracing or strutting arrangement 1, left side discharging platform 2, right side discharging platform 3 and hole 4 of vibrating.Described bracing or strutting arrangement 1 is arranged in steel lining 12 two bottom sides, and by shaped steel welding fabrication, bracing or strutting arrangement 1 is provided with longitudinal i iron girder, and bracing or strutting arrangement 1 footing and face, storehouse embedded iron stool 5 and dowel 6 are welded and fixed; Described left side discharging platform 2 is made up of scaffold and the first chute 8, and the first chute 8 is fixed on scaffold, and angle of inclination is by 45 degree of controls, and left side discharging platform 2 arranges together by interval of 6.0m spacing; Described right side discharging platform 3 is made up of A-frame 9, aggregate bin 10, chute 11, second chute 8 ', and right side discharging platform 3 is arranged together by interval of 13m spacing, staggers into quincuncial arrangement with left side discharging platform 2.Reason is: both sides blanking will be staggered, if just right, the blanking on the left side and the right are formed and liquidate, and aggregate is difficult to fill out base plate.Both sides platform of blanking staggers mutually, and mutual blanking spacing is at 6m.
Described bracing or strutting arrangement 1 is 20# channel-section steel processing and fabricating, wherein vertical rod is that the back-to-back welding of 20# channel-section steel is formed, 30# i iron is longitudinally laid as steel lining 12 brace summer in vertical rod top, vertical rod and diagonal brace footing and face, storehouse embedded iron stool 5 and dowel 6 are welded and fixed, i iron and steel lining 12 bottom plate reinforcing plate are welded and fixed, bracing or strutting arrangement 1 arranges together at interval of 1.0m, height 1.5m.
Described scaffold is that Φ 48 × 3.5mm steel pipe scene is set up, and left side scaffold 7 scaffolding height is 5.0m, every track pitch 6.0m, and right side scaffold 7 ' scaffolding height 3.5m, every track pitch 13m, left foot hand cradle 7 staggers into quincuncial arrangement mutually with right side scaffold 7 '.
Described chute is that δ=3mm steel plate manufactures semicircle, is connected and fixed formation discharging platform with scaffold, and chute mounted angle is by 45 degree of controls, and end mouth end distance face, storehouse 1.5m, apart from steel lining side wall 1.8m.
Described A-frame 9 is 10# channel-section steel processing and fabricating, be welded and fixed with top joint bar 13 on the right side of steel lining 12, A-frame 9 is corresponding with right side scaffold 7 ' to be arranged, and mainly as the support system of aggregate bin 10, A-frame 9 surface completely spreads bamboo springboard 14 as manual operation platform.
Described aggregate bin 10 manufactures funnel form for δ=2mm steel plate, adopts the auxiliary weldings such as reinforcing bar by fastening to aggregate bin 10 and A-frame 9 stable.
Described chute 11 manufactures cylindrical for δ=2mm steel plate, single-unit chute length 1.0m, is suitable for readingly of a size of Φ 350mm, and bottom size is Φ 280mm, and upper and lower mouth bilateral symmetry arranges hanger and hook, facilitates chute to be connected in series.
Described hole 4 of vibrating adopts on-the-spot artificial temporary punching, and hole 4 position of opening that vibrates is for often saving steel lining 12 base plate central authorities, and bore size is Φ 150mm, to vibrate use mainly as steel lining 12 base plate flowing concrete 16.
A kind of steel substrate board concrete pouring construction method, implementation step:
(1), according to design drawing requirement, in conjunction with steel lining 12 structural style relevant position embedded iron stool 5 and dowel 6 in the last storehouse of steel lining 12 underplate concrete is built, it is a set of that spacing is that 1.0m is arranged.
(2), face, storehouse Site Welding bracing or strutting arrangement 1, bracing or strutting arrangement 1 overall height 1.5m, every track pitch 1.0m is welded and fixed into stable support system with face, storehouse embedded iron stool 5 and dowel 6.
(3), steel lining 12 lifts section by section and is installed on bracing or strutting arrangement 1 temporary fixed, after steel lining 12 integral assembling completes, carry out integral solder construction, manually offers hole 4 of vibrating at steel lining 12 base plate simultaneously.
(4), the installation work of steel lining 12 surrounding reinforcing bar binding is completed by design drawing requirement, and set up left side discharging platform 2 and right side discharging platform 3 in steel lining 12 both sides by quincuncial arrangement, together, right side discharging platform 3 spacing 13m together for left side discharging platform 2 spacing 6.0m.And complete the work assembled in place of corresponding A-frame 9, aggregate bin 10, chute 11 simultaneously.
(5) concrete pouring construction is carried out after, cleaning the acceptance(check) of face, storehouse, the direct cutting mode of cable machine is adopted first to build the conventional grading concrete 15 in steel lining 12 both sides, every base time thickness 50cm, builds height 1.5m by three bases, causes the pre-retained U-type groove of steel lining 12 base plate (treating pouring area); Adopt discharging platform 2 and right side discharging platform 3 on the left of steel lining 12 to carry out steel lining 12 underplate concrete afterwards to build, concrete grating is flowing concrete 16, points of two bases have been built, and manually to be vibrated construction by steel lining 12 base plate 4 pairs, the hole middle part flowing concrete 16 that vibrates.In steel lining 12 underplate concrete casting process, both sides need synchronous blanking, and synchronously rise, synchronous elevation, avoids steel lining left and right unbalance stress.Build rising in the usual way after the discharging platform of conventional grading concrete 15 both sides to be removed, the above position of steel lining 12 base plate, but both sides concrete synchronous construction must be kept.
Claims (9)
1. a steel substrate board concrete builds device, comprise bracing or strutting arrangement (1), left side discharging platform (2), right side discharging platform (3), steel lining (12), it is characterized in that, described bracing or strutting arrangement (1) is arranged in steel lining (12) two bottom sides, and bracing or strutting arrangement (1) footing and face, storehouse embedded iron stool (5), dowel (6) are connected and fixed; Described left side discharging platform (2) comprises scaffold, the first chute (8), and the first chute (8) tilts to be fixed on scaffold (7), and left side discharging platform (2) arranges together at interval of a certain distance; Right side discharging platform (3) comprises A-frame (9), aggregate bin (10), chute (11), the second chute (8 '), aggregate bin (10) is fixed on A-frame (9), aggregate bin (10) connects chute (11), and the second chute (8 ') is positioned at chute (11) bottom; Right side discharging platform (3) is arranged together by interval of a certain distance, staggers and there is a determining deviation with left side discharging platform (2); Steel lining (12) offers hole of vibrating (4).
2. a kind of steel substrate board concrete builds device according to claim 1, it is characterized in that, described bracing or strutting arrangement (1) is channel-section steel processing and fabricating, bracing or strutting arrangement (1) comprises vertical rod, diagonal brace footing, vertical rod is that the back-to-back welding of channel-section steel is formed, the brace summer of i iron as steel lining (12) is longitudinally laid at vertical rod top, vertical rod, diagonal brace footing and face, storehouse embedded iron stool (5), dowel (6) are welded and fixed, i iron and steel lining (12) base plate stiffened panel are welded and fixed, and bracing or strutting arrangement (1) is arranged together at interval of one section.
3. a kind of steel substrate board concrete builds device according to claim 1, it is characterized in that, described scaffold is that steel pipe scene is set up, and comprise left side scaffold (7), right side scaffold (7 '), left side scaffold (7) staggers into quincuncial arrangement mutually with right side scaffold (7 ').
4. a kind of steel substrate board concrete builds device according to claim 1, it is characterized in that, described first chute (8), the second chute (8 ') are steel plate and manufacture semicircle, are connected and fixed formation discharging platform with scaffold, and chute mounted angle is by 45 degree of controls.
5. a kind of steel substrate board concrete builds device according to claim 1, it is characterized in that, described A-frame (9) is channel-section steel processing and fabricating, and be welded and fixed with steel lining (12) top joint bar, right side (13), A-frame (9) surface completely spreads bamboo springboard (14) as manual operation platform.
6. a kind of steel substrate board concrete builds device according to claim 1, it is characterized in that, described aggregate bin (10) manufactures funnel form for steel plate, adopts reinforcement welding by fastening to aggregate bin (10) and A-frame (9) stable.
7. a kind of steel substrate board concrete builds device according to claim 1, it is characterized in that, described chute (11) is cylindrical for steel plate manufactures, and chute (11) comprises more piece chute unit, and the upper and lower mouth bilateral symmetry of single-unit chute unit arranges hanger and hook.
8. adopt any one steel substrate board concrete as described in claim 1 ~ 7 to build the concrete pouring construction method of device, it is characterized in that comprising the following steps:
Step 1: in conjunction with steel lining (12) structural style, builds face embedded iron stool, pre-buried storehouse, middle relevant position (5) and dowel (6) in the last storehouse of steel lining (12) underplate concrete;
Step 2: face, storehouse Site Welding bracing or strutting arrangement (1), the every track pitch certain distance of bracing or strutting arrangement (1) is welded and fixed into stable support system with face, storehouse embedded iron stool (5) and dowel (6);
Step 3: steel lining (12) lifts section by section and is installed on bracing or strutting arrangement (1) temporary fixed, after steel lining (12) integral assembling completes, carries out integral solder construction, manually offers hole of vibrating (4) at steel lining (12) base plate simultaneously;
Step 4: complete the installation work of steel lining (12) surrounding reinforcing bar binding on request, and set up left side discharging platform (2), right side discharging platform (3) in steel lining (12) both sides by quincuncial arrangement; And complete the work assembled in place of corresponding A-frame (9), aggregate bin (10), chute (11) simultaneously;
Step 5: carry out concrete pouring construction after cleaning face, storehouse acceptance(check), first builds the conventional grading concrete in steel lining (12) both sides, builds, cause steel lining base plate to reserve into U-type groove by three bases; On the left of adopting afterwards, discharging platform (2), right side discharging platform (3) carry out steel substrate board concrete and build, concrete grating is flowing concrete, points of two bases have been built, and manually to be vibrated construction to middle part flowing concrete by hole of vibrating (4).
9. concrete pouring construction method according to claim 8, is characterized in that, in steel substrate board concrete casting process, the synchronous blanking in both sides, synchronously rises, synchronous elevation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510904499.3A CN105369809B (en) | 2015-12-09 | 2015-12-09 | Steel lining bottom plate concrete pouring device and construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510904499.3A CN105369809B (en) | 2015-12-09 | 2015-12-09 | Steel lining bottom plate concrete pouring device and construction method |
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| CN105369809A true CN105369809A (en) | 2016-03-02 |
| CN105369809B CN105369809B (en) | 2017-04-12 |
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| CN201510904499.3A Active CN105369809B (en) | 2015-12-09 | 2015-12-09 | Steel lining bottom plate concrete pouring device and construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109230428A (en) * | 2018-09-30 | 2019-01-18 | 中国水利水电第七工程局有限公司 | A kind of packaged type concrete rotation material-distributing system |
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| JPS57172039A (en) * | 1981-04-13 | 1982-10-22 | Ohbayashigumi Ltd | Method and apparatus for placing under-water concrete |
| JPS57201424A (en) * | 1981-06-03 | 1982-12-09 | Okumura Constr Co Ltd | Placement of under water cement mortar |
| CN203905503U (en) * | 2014-06-17 | 2014-10-29 | 中石化第十建设有限公司 | Upper surface leveling device for large-area and large-section steel reinforced concrete pouring construction |
| CN104213565A (en) * | 2014-09-18 | 2014-12-17 | 广西建工集团第五建筑工程有限责任公司 | Die supporting system for large deep pit steep slope surface cushion layer and supporting die casting construction method thereof |
| CN205224044U (en) * | 2015-12-09 | 2016-05-11 | 中国葛洲坝集团第六工程有限公司 | Steel lining bottom plate concrete placement device |
-
2015
- 2015-12-09 CN CN201510904499.3A patent/CN105369809B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57172039A (en) * | 1981-04-13 | 1982-10-22 | Ohbayashigumi Ltd | Method and apparatus for placing under-water concrete |
| JPS57201424A (en) * | 1981-06-03 | 1982-12-09 | Okumura Constr Co Ltd | Placement of under water cement mortar |
| CN203905503U (en) * | 2014-06-17 | 2014-10-29 | 中石化第十建设有限公司 | Upper surface leveling device for large-area and large-section steel reinforced concrete pouring construction |
| CN104213565A (en) * | 2014-09-18 | 2014-12-17 | 广西建工集团第五建筑工程有限责任公司 | Die supporting system for large deep pit steep slope surface cushion layer and supporting die casting construction method thereof |
| CN205224044U (en) * | 2015-12-09 | 2016-05-11 | 中国葛洲坝集团第六工程有限公司 | Steel lining bottom plate concrete placement device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109230428A (en) * | 2018-09-30 | 2019-01-18 | 中国水利水电第七工程局有限公司 | A kind of packaged type concrete rotation material-distributing system |
| CN109230428B (en) * | 2018-09-30 | 2023-12-29 | 中国水利水电第七工程局有限公司 | Movable concrete rotary material distributing system |
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| Publication number | Publication date |
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| CN105369809B (en) | 2017-04-12 |
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Address after: Guandu District of Yunnan city in Kunming province 650206 New Asia sports star city international headquarters base business district office building 19 Applicant after: CHINA GEZHOUBA GROUP NO.6 ENGINEERING CO., LTD. Address before: 443002 Xiling, Hubei Province sheep mountain road, No. 29, No. Applicant before: CHINA GEZHOUBA GROUP NO.6 ENGINEERING CO., LTD. |
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Address after: 650217 Building 2, class E industrial building, International Jewelry City (No. 31, Shuntong Avenue), Kunming Export Processing Zone, Kunming Economic and Technological Development Zone, Yunnan Province Patentee after: China Gezhouba Group Construction Engineering Co.,Ltd. Address before: 650206 building 19, business office area, Xingdu international headquarters base, New Asia Sports City, Guandu District, Kunming City, Yunnan Province Patentee before: CHINA GEZHOUBA GROUP NO.6 ENGINEERING Co.,Ltd. |