CN111456011A - Underground chamber bottom plate concrete assembled steel chute - Google Patents
Underground chamber bottom plate concrete assembled steel chute Download PDFInfo
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- CN111456011A CN111456011A CN202010211504.3A CN202010211504A CN111456011A CN 111456011 A CN111456011 A CN 111456011A CN 202010211504 A CN202010211504 A CN 202010211504A CN 111456011 A CN111456011 A CN 111456011A
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- chute
- main
- channel
- steel
- basement floor
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- Chutes (AREA)
Abstract
The invention relates to the field of building construction, aims to solve the problems of high cost and long manufacturing and assembling construction time of a wood chute used for basement floor construction, and provides a concrete assembly type steel chute for a basement floor, which comprises a main chute and a secondary chute which are communicated with each other; the main chute is obliquely arranged, the secondary chute is communicated with the side gap of the main chute, and the extension direction of the secondary chute is staggered with the main chute. The steel chute has the advantages of being reusable, low in construction cost and short in assembly time.
Description
Technical Field
The invention relates to the field of building construction, in particular to a concrete assembly type steel chute for a basement floor.
Background
The basement bottom plate concrete placement volume is big, adopts wooden chute as the bottom plate concrete placement passageway usually, shortens the time that the concrete reaches the bottom plate to practice thrift the time limit for a project. However, the wooden chute is disposable, the turnover utilization rate is low, the construction cost is high, and the construction time for manufacturing and assembling the wooden chute is long.
Disclosure of Invention
The invention aims to provide a concrete assembled steel chute for a basement floor, which aims to solve the problems of high cost and long manufacturing and assembling construction time of a wood chute for basement floor construction.
The embodiment of the invention is realized by the following steps:
a concrete assembled steel chute for a bottom plate of an underground chamber comprises a main chute and a secondary chute which are communicated with each other; the main chute is obliquely arranged, the secondary chute is communicated with the side gap of the main chute, and the extension direction of the secondary chute is staggered with the main chute.
When the basement bottom plate concrete assembled steel chute in this scheme used, the accessible was connected inferior chute in the side breach department of main chute, and the connection equipment construction convenience of inferior chute and main chute, and the steel chute can have enough to meet the need the use many times, and low in construction cost, assemble time weak point.
In one embodiment:
the main chute is a groove-shaped structure formed by surrounding a bottom steel plate and side steel plates connected to the two sides of the bottom steel plate at intervals, and each side steel plate comprises a fixed part and a movable plate part; the movable plate part is rotatably connected to the bottom steel plate through a hinge and can rotate to a first position and a second position relative to the bottom plate;
in its first position, the flap portion and the fixed portion are coplanar and constitute a complete side steel plate; in its second position, the flap portion is located on the wide outward side of the channel of the primary chute and projects obliquely downward into the channel of the secondary chute.
Through being equipped with the movable plate portion by hinge connection, can conveniently realize the intercommunication of main chute and inferior chute, the concrete of being convenient for is to the transport of different positions, and construction convenience, and need only be fixed in with the movable plate portion of main chute in the position that need not connect inferior chute with fixed part coplane department can, this main chute still can the exclusive use or be used for other occasions that can not appear the side breach promptly.
In one embodiment:
the high-direction inclination angle of the flap portion in its second position is greater than the high-direction inclination angle of the secondary chute.
In one embodiment:
the channel of inferior chute with the channel slope of main chute is crossing, the activity board portion is parallelogram platelike structure, and the acute angle that its both sides pressed from both sides equals the channel of inferior chute with the contained angle between the channel of main chute.
In one embodiment:
the channel of the secondary chute is perpendicular to the channel of the main chute, and the movable plate part is of a rectangular plate-shaped structure.
In one embodiment:
the main chute is formed by sequentially splicing a plurality of chute sections along the channel direction of the main chute.
In one embodiment:
the lower end of the bottom steel plate of the higher pan section has a forwardly extending projection plate portion that overlies the bottom steel plate of the upper end of the next pan section and is bolted to its next pan section.
In one embodiment:
the bolts are provided with a plurality of groups, and the plurality of groups of bolts are distributed at intervals along the width direction of the main chute.
In one embodiment:
the secondary chute is of a groove-shaped structure with an upward opening, and the cross section of the groove is smaller than that of the main chute.
In one embodiment:
and the side wall of the secondary chute is communicated with a next-stage chute structure.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings referred to in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings may be obtained from these drawings without inventive effort.
FIG. 1 is a schematic view of a basement floor concrete fabricated steel chute in this embodiment;
FIG. 2 is a schematic view of the junction between the primary and secondary chutes;
FIG. 3 is a cross-sectional view of the main chute (with the flap portion and the stationary portion coplanar);
FIG. 4 is a cross-sectional view of the primary chute (with the flap portion rotated to communicate with the secondary chute);
FIG. 5 is a schematic illustration of chute segment splicing;
fig. 6 is a top view of fig. 5.
Icon: the concrete assembly type steel chute comprises a basement floor concrete assembly type steel chute 10, a main chute 11, a secondary chute 12, a notch 13, a bottom steel plate 14, a side steel plate 15, a fixed part 16, a movable plate part 17, a hinge 18, a first position 19, a second position 20, a width direction 21, a height direction 22, a protruding plate part 23, a chute section 24, a bolt 25, a next-stage chute structure 26 and a rotating direction 27.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the terms are only used for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.
Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present invention do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1 to 6, the present embodiment proposes a concrete-fabricated steel chute 10 of a basement floor, which includes a main chute 11 and a sub chute 12 communicating with each other; the main chute 11 is obliquely arranged, the secondary chute 12 is communicated with a side notch 13 of the main chute 11, and the extension direction of the secondary chute 12 is staggered with the main chute 11.
When basement floor concrete assembled steel chute 10 in this scheme used, the accessible was connected inferior chute 12 in the side breach 13 department of main chute 11, and the connection equipment construction of inferior chute 12 and main chute 11 is convenient, and the steel chute can have enough to meet the need the use many times, and construction cost is low, the equipment time is short.
The main chute 11 is a trough-shaped structure enclosed by a bottom steel plate 14 and side steel plates 15 connected to two sides of the bottom steel plate 14 at intervals, and each side steel plate 15 comprises a fixed part 16 and a movable plate part 17; flap portion 17 is pivotally connected to base steel panel 14 by hinges 18 and is capable of pivoting in a direction of rotation 27 relative to the base panel to either its first position 19 or its second position 20; in its first position 19, the flap portion 17 and the fixed portion 16 are coplanar and constitute the complete side plate 15; in its second position 20, the flap portion 17 is located outside the width direction 21 of the channel of the main chute 11 and projects obliquely downwards into the channel of the secondary chute 12.
Through being equipped with the flabellum portion 17 by the hinge 18 connection, can conveniently realize the intercommunication of main chute 11 and inferior chute 12, be convenient for the concrete to the transport of different positions, construction convenience, and need not connect inferior chute 12 the place only need with main chute 11 the flabellum portion 17 be fixed in with fixed part 16 coplane department can, this main chute 11 still can the exclusive use or be used for other occasions that can not appear the side breach promptly.
In this embodiment the angle of inclination of the flap portion 17 in its second position 20 in the high direction 22 is greater than the angle of inclination of the secondary chute 12 in the high direction 22.
The channel of the secondary chute 12 and the channel of the main chute 11 are obliquely intersected, the movable plate part 17 is of a parallelogram plate-shaped structure, and the acute angle formed by the two sides of the movable plate part is equal to the included angle between the channel of the secondary chute 12 and the channel of the main chute 11. Alternatively, the channel of the secondary chute 12 is perpendicular to the channel of the main chute 11, and the flap portion 17 has a rectangular plate-like structure.
In one embodiment, the main chute 11 is formed by splicing a plurality of chute segments 24 in series along the channel direction of the main chute 11. The lower end of the bottom steel plate 14 of the higher pan section 24 has a forwardly extending extension plate portion 23, the extension plate portion 23 overlying the bottom steel plate 14 of the upper end of the next pan section 24 and being attached to its next pan section 24 by bolts 25. So configured, a suitable number of pan segments 24 can be spliced as needed and concrete transportation at different distances can be achieved. There are multiple sets of bolts 25, and multiple sets of bolts 25 are spaced apart along the width direction 21 of the main chute 11 to improve the degree of fastening.
In this embodiment, the secondary chute 12 is a trough-shaped structure that opens upward, and the cross section of the trough is smaller than that of the main chute 11. And, optionally, the lateral wall of the secondary chute 12 is communicated with the next-stage chute structure 26, and the connection mode can refer to the mode that the secondary chute 12 is communicated with the main chute 11 through the movable plate part 17. By the arrangement, a tree-shaped multistage communication channel can be formed, and concrete conveying in a wider range is realized.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an underground chamber bottom plate concrete assembled steel chute which characterized in that:
comprises a main chute and a secondary chute which are communicated with each other; the main chute is obliquely arranged, the secondary chute is communicated with the side gap of the main chute, and the extension direction of the secondary chute is staggered with the main chute.
2. The basement floor concrete fabricated steel chute of claim 1, wherein:
the main chute is a groove-shaped structure formed by surrounding a bottom steel plate and side steel plates connected to the two sides of the bottom steel plate at intervals, and each side steel plate comprises a fixed part and a movable plate part; the movable plate part is rotatably connected to the bottom steel plate through a hinge and can rotate to a first position and a second position relative to the bottom plate;
in its first position, the flap portion and the fixed portion are coplanar and constitute a complete side steel plate; in its second position, the flap portion is located on the wide outward side of the channel of the primary chute and projects obliquely downward into the channel of the secondary chute.
3. The basement floor concrete fabricated steel chute of claim 2, wherein:
the high-direction inclination angle of the flap portion in its second position is greater than the high-direction inclination angle of the secondary chute.
4. The basement floor concrete fabricated steel chute of claim 2, wherein:
the channel of inferior chute with the channel slope of main chute is crossing, the activity board portion is parallelogram platelike structure, and the acute angle that its both sides pressed from both sides equals the channel of inferior chute with the contained angle between the channel of main chute.
5. The basement floor concrete fabricated steel chute of claim 2, wherein:
the channel of the secondary chute is perpendicular to the channel of the main chute, and the movable plate part is of a rectangular plate-shaped structure.
6. The basement floor concrete fabricated steel chute of claim 1, wherein:
the main chute is formed by sequentially splicing a plurality of chute sections along the channel direction of the main chute.
7. The basement floor concrete fabricated steel chute of claim 6, wherein:
the lower end of the bottom steel plate of the higher pan section has a forwardly extending projection plate portion that overlies the bottom steel plate of the upper end of the next pan section and is bolted to its next pan section.
8. The basement floor concrete fabricated steel chute of claim 7, wherein:
the bolts are provided with a plurality of groups, and the plurality of groups of bolts are distributed at intervals along the width direction of the main chute.
9. The basement floor concrete fabricated steel chute of claim 1, wherein:
the secondary chute is of a groove-shaped structure with an upward opening, and the cross section of the groove is smaller than that of the main chute.
10. The basement floor concrete fabricated steel chute of claim 1, wherein:
and the side wall of the secondary chute is communicated with a next-stage chute structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010211504.3A CN111456011A (en) | 2020-03-24 | 2020-03-24 | Underground chamber bottom plate concrete assembled steel chute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010211504.3A CN111456011A (en) | 2020-03-24 | 2020-03-24 | Underground chamber bottom plate concrete assembled steel chute |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111456011A true CN111456011A (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010211504.3A Pending CN111456011A (en) | 2020-03-24 | 2020-03-24 | Underground chamber bottom plate concrete assembled steel chute |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06272380A (en) * | 1993-03-18 | 1994-09-27 | Osaka Gas Co Ltd | Concrete placement method and placement chute in inverted lining method |
| CN201972152U (en) * | 2011-01-27 | 2011-09-14 | 中建三局建设工程股份有限公司 | Large multi-opening steel concrete chute system |
| CN202559356U (en) * | 2012-05-21 | 2012-11-28 | 中国葛洲坝集团股份有限公司 | Buffer type concrete chute device |
| CN104532845A (en) * | 2014-11-18 | 2015-04-22 | 中国建筑第八工程局有限公司 | Deep foundation pit super-thick concrete bottom plate pouring system and construction method |
| CN205243024U (en) * | 2015-12-23 | 2016-05-18 | 中铁十二局集团第二工程有限公司 | Steerable, extensible, multi -functional chute that can cushion |
| CN209194536U (en) * | 2018-10-18 | 2019-08-02 | 湖北省电力勘测设计院有限公司 | The adjustable chute of concreting |
-
2020
- 2020-03-24 CN CN202010211504.3A patent/CN111456011A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06272380A (en) * | 1993-03-18 | 1994-09-27 | Osaka Gas Co Ltd | Concrete placement method and placement chute in inverted lining method |
| CN201972152U (en) * | 2011-01-27 | 2011-09-14 | 中建三局建设工程股份有限公司 | Large multi-opening steel concrete chute system |
| CN202559356U (en) * | 2012-05-21 | 2012-11-28 | 中国葛洲坝集团股份有限公司 | Buffer type concrete chute device |
| CN104532845A (en) * | 2014-11-18 | 2015-04-22 | 中国建筑第八工程局有限公司 | Deep foundation pit super-thick concrete bottom plate pouring system and construction method |
| CN205243024U (en) * | 2015-12-23 | 2016-05-18 | 中铁十二局集团第二工程有限公司 | Steerable, extensible, multi -functional chute that can cushion |
| CN209194536U (en) * | 2018-10-18 | 2019-08-02 | 湖北省电力勘测设计院有限公司 | The adjustable chute of concreting |
Non-Patent Citations (1)
| Title |
|---|
| 夏军等: "《水利水电工程研究与实践》", 31 March 1998, 武汉工业大学出版社 * |
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Application publication date: 20200728 |