CN113863755A - Light building block filled stock bin bottom plate and construction method thereof - Google Patents
Light building block filled stock bin bottom plate and construction method thereof Download PDFInfo
- Publication number
- CN113863755A CN113863755A CN202111113175.XA CN202111113175A CN113863755A CN 113863755 A CN113863755 A CN 113863755A CN 202111113175 A CN202111113175 A CN 202111113175A CN 113863755 A CN113863755 A CN 113863755A
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- light
- concrete
- blocks
- bottom plate
- light building
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- 238000010276 construction Methods 0.000 title claims abstract description 31
- 239000004567 concrete Substances 0.000 claims abstract description 63
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 8
- 238000013461 design Methods 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims description 3
- 239000011083 cement mortar Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 6
- 230000000052 comparative effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000011381 foam concrete Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H7/00—Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
- E04H7/22—Containers for fluent solids, e.g. silos, bunkers; Supports therefor
- E04H7/24—Constructions, with or without perforated walls, depending on the use of specified materials
- E04H7/26—Constructions, with or without perforated walls, depending on the use of specified materials mainly of concrete, e.g. reinforced concrete or other stone-like materials
- E04H7/28—Constructions, with or without perforated walls, depending on the use of specified materials mainly of concrete, e.g. reinforced concrete or other stone-like materials composed of special building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C1/00—Building elements of block or other shape for the construction of parts of buildings
-
- 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
Abstract
The invention discloses a stock bin bottom plate filled with light building blocks and a construction method thereof, wherein the stock bin bottom plate comprises a concrete base layer, the light building blocks and a concrete covering layer which are sequentially arranged from bottom to top; all the light blocks are the same in shape and size and are uniformly distributed on the concrete base layer, the specification of the light blocks is not more than 150mm x 200mm, and the distance between every two adjacent blocks is not more than 80 mm. The construction method comprises the following steps: pouring a concrete base layer; uniformly paving light building blocks on the concrete base layer; and installing at least one layer of reinforcing mesh on the light building block, and pouring a concrete covering layer. The stock bin bottom plate filled with the light building blocks has a simple integral structure, can greatly reduce the dead weight of the bottom plate and ensure the strength of the bottom plate, and simultaneously adopts the light building blocks, so the light building blocks have low purchasing cost and good economic benefit and have wide application prospects.
Description
Technical Field
The invention relates to the technical field of warehousing construction, in particular to a bin bottom plate filled with light building blocks and a construction method thereof.
Background
The storage bin is one of important equipment in the storage field. The bottom plate of the storage bin is used as a main part for bearing the storage bin, and particularly for a large storage bin, the size of the bottom plate is large, namely the weight of the bottom plate is large, so that certain pressure is brought to the bearing of the base of the storage bin. The current mode for reducing the dead weight of the bottom plate mainly comprises the following steps: 1) pouring by adopting lightweight concrete (foamed concrete and slag concrete); 2) the thickness of the bottom plate is reduced. The methods have certain defects, and the method adopts lightweight concrete for pouring, so that the self weight of the structure can be effectively reduced, but the structural strength of the method cannot meet the requirement of the bearing capacity installation of an upper member; if the plate thickness is reduced, the concrete strength grade and the reinforcing bars need to be strengthened to meet the structural bearing capacity requirement, and the construction cost can be increased.
Therefore, the development of the stock bin bottom plate structure which has small self weight and low cost and can meet the structural bearing requirement and the construction method thereof have practical significance.
Disclosure of Invention
Due to the defects in the prior art, the invention provides the stock bin bottom plate structure which is small in self weight and low in cost and can meet the structural bearing requirement and the construction method thereof, so that the problems that the stock bin bottom plate is overlarge in self weight and high in cost and cannot meet the structural bearing requirement are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
a stock bin bottom plate filled with light building blocks comprises a concrete base layer, the light building blocks and a concrete covering layer which are sequentially arranged from bottom to top;
all the light blocks are the same in shape and size and are uniformly distributed on the concrete base layer, the specification of the light blocks is not more than 150mm (length) 150mm (width) 200mm (height), and the distance between every two adjacent blocks is not more than 80 mm. The size and the spacing of the light building blocks greatly influence the bearing capacity of the structural bottom plate, and if the size and the spacing are too large, the bearing capacity effect of the structure is influenced, and structural surface cracks or damage is easily caused.
The stock bin bottom plate filled with the light building blocks has a simple integral structure, can greatly reduce the dead weight of the bottom plate and ensure the strength of the bottom plate, and simultaneously adopts the light building blocks, so the light building blocks have low purchasing cost and good economic benefit and have wide application prospects.
As a preferred technical scheme:
according to the stock bin bottom plate filled with the light building blocks, the specification of the light building blocks is not less than 100mm, the building blocks are simply subjected to secondary processing, the on-site arrangement and construction are convenient, and the construction efficiency is improved.
According to the stock bin bottom plate filled with the light building blocks, the distance between every two adjacent building blocks is not less than 20mm, and therefore the backfilled concrete is convenient to vibrate and compact. If the specification model and the interval undersize of light building block will influence the efficiency of construction and be unfavorable for the backfill concrete to vibrate closely, influence structural strength.
The bin bottom plate filled with the light blocks is characterized in that the strength grade of the light blocks is not lower than A5.0, and the strength of cement mortar is not lower than M5. The light building block has the advantages of light structure, convenient construction and obvious effect of reducing the self weight of the structure.
According to the bin bottom plate filled with the light building blocks, the concrete covering layer and/or the concrete base layer are/is internally provided with the reinforcing steel bar net piece for a reinforcing structure.
In addition, the invention also provides a construction method of the bin bottom plate filled with the light building blocks, which comprises the following steps:
(1) pouring a concrete base layer;
(2) uniformly paving light blocks on the concrete base layer, wherein the shape and the size of all the light blocks are the same, the specification of the light blocks is not more than 150mm (length) 150mm (width) 200mm (height), and the distance between every two adjacent blocks is not more than 80 mm;
(3) and installing at least one layer of reinforcing mesh on the light building block, and pouring a concrete covering layer.
The construction method is simple to operate, low in cost, easy to obtain and low in price of materials, high in construction speed, few in potential safety quality hazards in the construction process, and extremely wide in application prospect.
As a preferred technical scheme:
in the construction method, the light-weight building blocks are laid after the concrete base layer is cured until the concrete strength of the concrete base layer reaches 80% of the designed strength.
According to the construction method, the concrete covering layer is maintained after being poured, and the storage bin structure at the upper part of the bottom plate can be installed after the maintenance meets the design requirement.
In the construction method described above, the concrete used for casting the concrete covering layer is the same as that used for casting the concrete base layer.
The invention has the following advantages or beneficial effects:
(1) the stock bin bottom plate filled with the light building blocks is simple in overall structure, the self weight of the bottom plate can be greatly reduced, the strength of the bottom plate can be ensured, and meanwhile, the light building blocks are adopted, so that the light building blocks are low in purchase cost and good in economic benefit;
(2) the construction method disclosed by the invention is simple to operate, low in cost, easy to obtain materials, low in price, high in construction speed, less in potential safety quality hazard in the construction process and extremely wide in application prospect.
Drawings
The invention and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
FIGS. 1 and 2 are top and front views, respectively, of a lightweight block filled bin floor of the present invention;
the concrete building block comprises 1-light building blocks, 2-air duct openings, 3-discharge openings, 4-concrete base layers, 5-concrete covering layers and 6-upper storage bin structures.
Detailed Description
The structure of the present invention will be further described with reference to the accompanying drawings and specific examples, but the present invention is not limited thereto.
Example 1
A stock bin bottom plate filled with light building blocks is shown in figures 1 and 2 and comprises a concrete base layer 4, the light building blocks 1 and a concrete covering layer 5 which are sequentially arranged from bottom to top, wherein reinforcing mesh sheets are arranged in the concrete covering layer 5 and the concrete base layer 4, and an air duct opening 2 and a discharge opening 3 are reserved on the stock bin bottom plate;
all the light blocks 1 are the same in shape and size and are uniformly distributed on the concrete base layer 4, the specification of the light blocks 1 is 150mm x 200mm, the distance between every two adjacent blocks is 80mm, the strength grade of the light blocks is not lower than A5.0, and the strength of cement mortar is not lower than M5.
The construction method of the bin bottom plate filled with the light building blocks comprises the following steps:
(1) pouring a concrete base layer, and maintaining the concrete base layer until the concrete strength of the concrete base layer reaches 80% of the design strength, wherein the size of the concrete base layer is matched with the storage capacity of the storage bin, and in order to meet the storage capacity requirement, the R of a general large circular storage bin is more than or equal to 6 m;
(2) cleaning the surface of a concrete base plate, wiping water and wetting, marking and uniformly paving light blocks on the concrete base layer, wherein the shape and the size of all the light blocks are the same, the specification of the light blocks is 150mm x 200mm, and the distance between every two adjacent blocks is 80 mm;
(3) a layer of steel bar net piece is installed on the light building block, a concrete covering layer is poured (the concrete used by the concrete covering layer is the same as the concrete base layer), the concrete covering layer is maintained after the concrete covering layer is poured, and the storage bin structure at the upper part of the bottom plate can be installed after the maintenance meets the design requirements.
Example 2
The structure and the construction method of the bin bottom plate filled with the light building blocks are basically the same as those of the embodiment 1, and the difference is that the specification of the light building blocks and the space between the adjacent building blocks are 125mm by 100mm, and the space between the adjacent building blocks is 50 mm.
Example 3
The structure and the construction method of the bin bottom plate filled with the light building blocks are basically the same as those of the embodiment 1, and the difference is that the specification of the light building blocks and the space between the adjacent building blocks are 150mm by 100mm, and the space between the adjacent building blocks is 60 mm.
Comparative example 1
The structure and the construction method of the stock bin bottom plate are basically the same as those of the embodiment 1, and the difference is that the specification of the light building blocks and the space between the adjacent building blocks are 50mm by 100mm, and the space between the adjacent building blocks is 10 mm.
Comparative example 2
The structure and the construction method of the stock bin bottom plate are basically the same as those of the embodiment 1, and the difference is that the specification of the light building blocks and the space between the adjacent building blocks are 300mm by 200mm, and the space between the adjacent building blocks is 150 mm.
Performance tests are respectively carried out on the bin bottom plates prepared in the embodiments 1, 2 and 3 and the comparative examples 1 and 2, and it is found that when the size of the light building block is within the interval of 100mm x 100 mm-150 mm x 200mm and the interval is within the range of 20 mm-80 mm, the structural strength of the bottom plate meets the design requirement, no crack or damage phenomenon is generated on the structure, and when the size of the light building block is less than 100mm x 100mm and the interval is less than 20mm, obvious cracks are generated on the bottom plate structure; when the size of the light building blocks is larger than 150mm 200mm and the spacing is larger than 80mm, the strength of the bottom plate does not meet the design requirement, and the comparison examples 1, 2 and 3 and the comparison examples 1 and 2 can find that the light building blocks with specific specifications can only realize the good balance of weight reduction, sufficient bearing capacity and appearance quality when being arranged according to the specific spacing.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described herein in detail. Such variations do not affect the essence of the present invention and are not described herein.
The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or modify equivalent embodiments to equivalent variations, without departing from the spirit of the invention, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (9)
1. The utility model provides a feed bin bottom plate that light building block was filled which characterized in that: comprises a concrete base layer, a light building block and a concrete covering layer which are sequentially arranged from bottom to top;
all the light blocks are the same in shape and size and are uniformly distributed on the concrete base layer, the specification of the light blocks is not more than 150mm x 200mm, and the distance between every two adjacent blocks is not more than 80 mm.
2. The lightweight block-filled silo floor of claim 1, wherein the gauge of the lightweight block is not less than 100mm by 100 mm.
3. The lightweight block-filled bunker floor of claim 1, wherein the spacing between adjacent blocks is no less than 20 mm.
4. The lightweight block-filled silo floor of claim 1, wherein the lightweight blocks have a strength rating of not less than a5.0 and a cement mortar strength of not less than M5.
5. The lightweight block-filled bunker floor as claimed in claim 1, wherein a steel mesh is disposed within said concrete overlay and/or concrete base.
6. The construction method of the bin bottom plate filled with the light building blocks as claimed in any one of claims 1 to 5, characterized by comprising the following steps:
(1) pouring a concrete base layer;
(2) uniformly paving light blocks on the concrete base layer, wherein the light blocks are the same in shape and size, the specification of the light blocks is not more than 150mm x 200mm, and the distance between every two adjacent blocks is not more than 80 mm;
(3) and installing at least one layer of reinforcing mesh on the light building block, and pouring a concrete covering layer.
7. The construction method according to claim 6, wherein the light-weight block is laid after the concrete base layer is cured until the concrete strength of the concrete base layer reaches 80% of the design strength.
8. The construction method according to claim 6, wherein the concrete covering layer is cured after being poured, and the silo structure at the upper part of the bottom plate can be installed when the curing meets the design requirement.
9. The method of claim 6, wherein the concrete for casting the concrete overlay is the same as the concrete base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111113175.XA CN113863755A (en) | 2021-09-23 | 2021-09-23 | Light building block filled stock bin bottom plate and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111113175.XA CN113863755A (en) | 2021-09-23 | 2021-09-23 | Light building block filled stock bin bottom plate and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113863755A true CN113863755A (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111113175.XA Pending CN113863755A (en) | 2021-09-23 | 2021-09-23 | Light building block filled stock bin bottom plate and construction method thereof |
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| Country | Link |
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| CN (1) | CN113863755A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH435641A (en) * | 1963-04-25 | 1967-05-15 | Puerta Garcia Antonio | Braced assembly intended in particular for the construction of ceilings without beams |
| CN101270597A (en) * | 2008-04-24 | 2008-09-24 | 广东省建筑设计研究院 | Steel reinforced concrete floor with embedded light building block and construction method thereof |
| CN102041918A (en) * | 2009-10-22 | 2011-05-04 | 中冶天工建设有限公司 | Construction method of hyperboloidal concrete structure of coal tower storage bunker incline wall |
| CN202090281U (en) * | 2011-03-09 | 2011-12-28 | 龚友平 | Reinforced concrete ribbed hollow decorative plate |
| CN204826832U (en) * | 2015-07-30 | 2015-12-02 | 安林 | Grain depot silo |
| CN110453954A (en) * | 2019-09-10 | 2019-11-15 | 中煤第六十八工程有限公司 | A kind of silo funnel structure and its construction method |
| CN214091246U (en) * | 2020-12-02 | 2021-08-31 | 陕西正元环保科技产业(集团)有限公司 | Lipu storehouse with high leakproofness |
-
2021
- 2021-09-23 CN CN202111113175.XA patent/CN113863755A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH435641A (en) * | 1963-04-25 | 1967-05-15 | Puerta Garcia Antonio | Braced assembly intended in particular for the construction of ceilings without beams |
| CN101270597A (en) * | 2008-04-24 | 2008-09-24 | 广东省建筑设计研究院 | Steel reinforced concrete floor with embedded light building block and construction method thereof |
| CN102041918A (en) * | 2009-10-22 | 2011-05-04 | 中冶天工建设有限公司 | Construction method of hyperboloidal concrete structure of coal tower storage bunker incline wall |
| CN202090281U (en) * | 2011-03-09 | 2011-12-28 | 龚友平 | Reinforced concrete ribbed hollow decorative plate |
| CN204826832U (en) * | 2015-07-30 | 2015-12-02 | 安林 | Grain depot silo |
| CN110453954A (en) * | 2019-09-10 | 2019-11-15 | 中煤第六十八工程有限公司 | A kind of silo funnel structure and its construction method |
| CN214091246U (en) * | 2020-12-02 | 2021-08-31 | 陕西正元环保科技产业(集团)有限公司 | Lipu storehouse with high leakproofness |
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Application publication date: 20211231 |
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| RJ01 | Rejection of invention patent application after publication |