CN202689252U - Reinforced rammed earth wall applicable to rural house - Google Patents
Reinforced rammed earth wall applicable to rural house Download PDFInfo
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- CN202689252U CN202689252U CN 201220323568 CN201220323568U CN202689252U CN 202689252 U CN202689252 U CN 202689252U CN 201220323568 CN201220323568 CN 201220323568 CN 201220323568 U CN201220323568 U CN 201220323568U CN 202689252 U CN202689252 U CN 202689252U
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Abstract
The utility model discloses a reinforced rammed earth wall applicable to a rural house. The reinforced rammed earth wall applicable to the rural house comprises a wall body consisting of a wall foundation, a wall root, an ordinary rammed earth layer and a window, wherein two mortar reinforced zones are horizontally arranged in the wall body; and the horizontal mortar reinforced zones are positioned below a windowsill and above a window top of the window. The wall body does not change a traditional earth ramming technology; a small amount of mortar and few steel bars are used; less engineering cost is increased; the horizontal shear bearing capacity of the rammed earth wall body and the house integrity are greatly improved; the reinforced rammed earth wall applicable to the rural house can be matched with other constructing measures; compared with the methods provided by known standards and documents, the seismic performance of the traditional rural rammed earth house is improved more effectively; and the reinforced rammed earth wall applicable to the rural house is simple to construct, and less construction cost is increased.
Description
Technical field
The utility model belongs to technical field of buildings, is specifically related to a kind of enhancement mode rammed earth wall body of suitable building houses of countryside, and this body of wall can improve bearing capacity and the anti-seismic performance in rammed loam construction house, existing rural area, is appropriate to especially the construction in rammed loam construction house, rural area.
Background technology
As one of principal mode of traditional earth building, rammed earth wall load-carrying members farming room uses also comparatively extensive in present western China.Affected by natural conditions, humane custom, there is larger difference in various places rammed earth wall structural building at aspects such as Form of Architecture, construction technologies.Because traditional rammed earth wall body intensity is low, from great, constructional deficiency is many, and body of wall should ftracture, and connects the unreasonable of structure, and heavy damage usually occurs in earthquake in the rammed earth wall house.In the Wenchuan earthquake, the severely afflicated areas such as southwest, river, Chuan Bei, Shan Nan, Gannan ram in a large number native agricultural room occur wall crazing, crooked, gable dodges outward, collapse in the part or the total collapse phenomenon.
The way of present domestic raising rammed loam construction seismic performance of building mainly comprises: four jiaos and longitudinal cross wall junction arrange pin in the house, improve or modification (adding lime or cement in the earth material) ramming soil self material, horizontal bamboo cane or other plant fiber are set in the body of wall, reduce the house number of plies, highly, reduce the standard width of a room in an old-style house, depth size, improve the globality of roof structure and with being connected of rammed earth wall body etc.Above measure all has explanation in People's Republic of China's industry standard " seismic design provision in building code " (GB 50011-2010), " town's (township) village building aseismicity tecnical regulations " (JGJ 161-2008), " Rural housing anti-seismic construction detail drawing " documents such as (SG 618-3).
Summary of the invention
Actual conditions according to building houses of countryside, the purpose of this utility model is, a kind of enhancement mode rammed earth wall body of suitable building houses of countryside is provided, this body of wall adopts the mortar arrangement of reinforcement band of level is set in the rammed earth wall body, simultaneously with the pin in the effective build-in body of wall of mortar arrangement of reinforcement band, can improve the anti-seismic performance in total bearing capacity and the house of body of wall.
In order to realize above-mentioned task, the utility model is taked following technical solution:
A kind of enhancement mode rammed earth wall body of suitable building houses of countryside, comprise the body of wall that foundation of wall, the foot of a wall, common rammer soil layer, window consist of, it is characterized in that, be horizontally disposed with 2 road mortar arrangement of reinforcement bands in the described body of wall, horizontal mortar arrangement of reinforcement band lays respectively at windowsill below and the top, window top of window.
Other characteristics of the present utility model are:
The thickness of described body of wall is: the load-bearing rammed earth wall is not less than 400mm, and the non-bearing rammed earth wall is not less than 300mm.
Described foundation of wall width is not less than 1.5 times of thickness of wall body.
In the mortar arrangement of reinforcement band of described windowsill below 2 or 3 horizontal reinforcements are arranged, in the mortar arrangement of reinforcement band of top, described window top 3 horizontal reinforcements are arranged.The diameter of reinforcing bar is 6mm in the mortar arrangement of reinforcement band of described windowsill below, and the diameter of reinforcing bar is 10mm in the mortar arrangement of reinforcement band of top, window top.
The foot of a wall is cement-soil, and the height of this cement-soil is greater than 250mm.
The mortar arrangement of reinforcement tape thickness of described windowsill below is 60mm, and the mortar arrangement of reinforcement tape thickness of top, described window top is 60mm～120mm.
In the described body of wall in the house four jiaos, when the longitudinal cross wall junction is furnished with pin, horizontal mortar arrangement of reinforcement band around build-in, makes body of wall and mortar arrangement of reinforcement band and pin form an integral body pin.
The enhancement mode rammed earth wall body of suitable building houses of countryside of the present utility model does not change tradition and rams earth process; Use a small amount of mortar, reinforcing bar, engineering cost increases less; Horizontal shear resistant capacity and house increase rate to the rammed earth wall body are larger; With the use of can arranging in pairs or groups of other construction measures.Compare with known standard, the method that document provides, the lifting of tradition being rammed native agricultural room anti-seismic performance is more effective, and construction is simple, and engineering cost increases less.
Description of drawings
Fig. 1 is the enhancement mode rammed earth wall body structure schematic diagram of suitable building houses of countryside of the present utility model;
Fig. 2 is the mortar arrangement of reinforcement band schematic diagram of windowsill position;
Fig. 3 is the mortar arrangement of reinforcement band schematic diagram of position, window top;
Fig. 4 is that horizontal mortar arrangement of reinforcement band is to the build-in schematic diagram of four jiaos of rammed earth walls, longitudinal cross wall junction pin.
The utility model is described in further detail below in conjunction with drawings and Examples
The specific embodiment
Referring to Fig. 1, present embodiment provides a kind of enhancement mode rammed earth wall body structure of suitable building houses of countryside, comprise the body of wall that foundation of wall 1, the foot of a wall 2, common rammer soil layer 3, window 5 consist of, be horizontally disposed with 2 road mortar arrangement of reinforcement bands 4 in this body of wall, this mortar arrangement of reinforcement band 4 is positioned at windowsill below and the top, window top of window 5.
For general rustic home, about floor height 3.0m, along the wall height 2 road hoop mortar arrangement of reinforcement bands 4 are set and get final product (Fig. 2 and Fig. 3), horizontal mortar arrangement of reinforcement band 4 can be chosen in the windowsill height and window heights of roofs place arranges.Mortar arrangement of reinforcement band 4 is generally got 60mm thickness (highly), at window position, top such as the double lintel of doing, should suitably thicken (height), can get 60～120mm.The same thickness of wall body of width of mortar arrangement of reinforcement band 4.
At the foot of a wall 2, in order to prevent the rammed earth wall body alkaline etching of making moist, can in earth material, suitably add some cement, cement consumption about 10% of the material consumption that fetches earth, and add a small amount of water and mix, the compound optimum moisture content is controlled at about 15%.Namely form cement-soil after stirring, adopt traditional handicraft to ram to build and get final product.As shown in Figure 3.
Referring to Fig. 4, adopt the enhancement mode rammed earth wall body of suitable building houses of countryside of the present utility model, in the house four jiaos, when the longitudinal cross wall junction is furnished with pin 7, mortar arrangement of reinforcement band 4 should be with pin 7 around build-in, make body of wall, horizontal mortar arrangement of reinforcement band 4 and pin 7 form an integral body.
The enhancement mode rammed earth wall body of suitable building houses of countryside of the present utility model is compared with traditional rammed earth wall body, can improve the horizontal shear resistant capacity of body of wall more than 4 times; With horizontal bamboo cane, batten or other plant Fiber Phase ratio are set in traditional rammed earth wall body, can improve the horizontal shear resistant capacity of body of wall more than 3 times; Simultaneously, adopt the cement earth rammer to build at the body of wall root, can significantly improve the endurance quality in house, in application life in the downward eldest branch of a family of regular service conditions room more than 10 years.
The enhancement mode rammed earth wall body of suitable building houses of countryside of the present utility model, making step is:
(1) for the load-bearing rammed earth wall, thickness of wall body generally is not less than 400mm; For the non-bearing rammed earth wall, thickness of wall body generally is not less than 300mm.
(2) body of wall should be carried out first foundation of wall 1 when building by laying bricks or stones, and the width of foundation of wall 1 generally is not less than 1.5 times of thickness of wall body.
(3) on foundation of wall 1 end face, adopt cement-soil rammed walling body root, highly generally should be greater than 250mm, if moistureproof, waterproof requirement is high, can suitably increase, cement consumption also can be brought up to about 20% in the earth material.
When (4) ramming soil to windowsill height below 60mm, the 1st road mortar arrangement of reinforcement band 4 of level is set, namely in body of wall, lays first the thick cement mortar of one deck 30mm (cement: mortar=1:2 or 1:3), treat that cement mortar is slightly dried, after not trickling; Place horizontal reinforcement 6 on the cement mortar surface after the simple levelling, during general wall thickness 300mm, place 2 6mm diameter reinforcing bars and get final product, when wall thickness 400mm is above, place 3 6mm diameter reinforcing bars; After the reinforcing bar setting is finished, lay again the thick cement mortar of one deck 30mm thereon.Every other day (the maintaining cement mortar time needs one day at least) continue again the rammed walling body.
(5) ram soil to the window tip position of window heights of roofs top 60mm, according to the requirement of step (4), the mortar arrangement of reinforcement band 4 of the 2nd road level is set.When mortar arrangement of reinforcement band 4 is double when doing the lintel of window 5, the mortar arrangement of reinforcement band 4 of the 2nd road level should suitably be thickeied (height), and thickness can be got 60mm～120mm.The general horizontal reinforcement 6 that 3 10mm diameters are set in mortar arrangement of reinforcement band 4 at least.When the width of cave entrance of window 5 during greater than 1800mm, reinforcing bar 6 quantity and model should be passed through calculative determination.
(6) top of rammed earth wall body (supporting the roof truss place) also can adopt the method that mortar arrangement of reinforcement band 4 is set to strengthen.
The inventor adopts the enhancement mode rammed earth wall body of suitable building houses of countryside of the present utility model, instructs peasant household of the Sichuan Liangshan District Yi nationality, distributed over Yunnan, Sichuan and Guizhou to build in 2011 and rams native agricultural room, is subject to local masses' praise.
Its operating principle:
Arrange level mortar arrangement of reinforcement band 4 can with common rammer soil layer 3, pin 7 cooperative bearings, jointly resist geological process, can operative constraint rammed earth wall body during earthquake, stop or delay the appearance of body of wall " X-shaped " diagonal crack, directly improved the supporting capacity of rammed earth wall body; Mortar arrangement of reinforcement band 4 can also play the levelling effect, and rammed earth wall body vertical pressure is evenly distributed, so that body of wall is not prone to the crack in work progress or in the house use; Simultaneously, mortar arrangement of reinforcement band 4 can also make in length and breadth to the reliable drawknot of body of wall, guarantees not throw off to body of wall in length and breadth when earthquake, has improved the overall performance in rammed earth construction room.
Adopting the cement earth rammer to build at rammed earth wall body root, mainly is in order to improve moistureproof and waterproof performance and the endurance quality of bottom, house.Investigation is found traditional rammed earth construction room when body of wall makes moist, because " alkaline etching " effect, the foot of a wall becomes crisp or degrades, and supporting capacity is subject to very big weakening.Of the present utility model building at rammed earth wall body root employing cement earth rammer can significantly be improved this defective.Can in vast building houses of countryside, promote the use of.
Claims (8)
1. the enhancement mode rammed earth wall body of a suitable building houses of countryside, comprise the body of wall that foundation of wall (1), the foot of a wall (2), common rammer soil layer (3), window (5) consist of, it is characterized in that, be horizontally disposed with 2 road mortar arrangement of reinforcement bands (4) in the described body of wall, this mortar arrangement of reinforcement band (4) is positioned at windowsill below and the top, window top of window (5).
2. the enhancement mode rammed earth wall body of suitable building houses of countryside as claimed in claim 1, it is characterized in that the thickness of described body of wall is: the load-bearing rammed earth wall is not less than 400mm, and the non-bearing rammed earth wall is not less than 300mm.
3. the enhancement mode rammed earth wall body of suitable building houses of countryside as claimed in claim 1 is characterized in that, described foundation of wall (1) width is not less than 1.5 times of thickness of wall body.
4. the enhancement mode rammed earth wall body of suitable building houses of countryside as claimed in claim 1, it is characterized in that, in the mortar arrangement of reinforcement band (4) of described windowsill below 2 or 3 horizontal reinforcements (6) are arranged, in the mortar arrangement of reinforcement band (4) of top, described window top 3 horizontal reinforcements (6) are arranged.
5. the enhancement mode rammed earth wall body of suitable building houses of countryside as claimed in claim 1 is characterized in that, described the foot of a wall (2) is cement-soil, and the height of this cement-soil is greater than 250mm.
6. the enhancement mode rammed earth wall body of suitable building houses of countryside as claimed in claim 1 is characterized in that, mortar arrangement of reinforcement band (4) thickness of described windowsill below is 60mm, and mortar arrangement of reinforcement band (4) thickness of top, described window top is 60mm～120mm.
7. the enhancement mode rammed earth wall body of suitable building houses of countryside as claimed in claim 4 is characterized in that, the diameter of reinforcing bar is 6mm in the mortar arrangement of reinforcement band (4) of described windowsill below, and the diameter of reinforcing bar is 10mm in the mortar arrangement of reinforcement band (4) of top, window top.
8. the enhancement mode rammed earth wall body of suitable building houses of countryside as claimed in claim 1, it is characterized in that, in the described body of wall in the house four jiaos, when the longitudinal cross wall junction is furnished with pin (7), horizontal mortar arrangement of reinforcement band (4) around build-in, makes body of wall and mortar arrangement of reinforcement band (4) and pin (7) form an integral body pin (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220323568 CN202689252U (en) | 2012-07-05 | 2012-07-05 | Reinforced rammed earth wall applicable to rural house |
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| CN 201220323568 CN202689252U (en) | 2012-07-05 | 2012-07-05 | Reinforced rammed earth wall applicable to rural house |
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| CN202689252U true CN202689252U (en) | 2013-01-23 |
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| CN 201220323568 Expired - Fee Related CN202689252U (en) | 2012-07-05 | 2012-07-05 | Reinforced rammed earth wall applicable to rural house |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967176A (en) * | 2014-04-14 | 2014-08-06 | 北京工业大学 | Raw soil wall with L-shaped section and built-in steel-wood mesh and manufacturing method |
| CN103967175A (en) * | 2014-04-14 | 2014-08-06 | 北京工业大学 | Raw soil wall with Z-shaped section and built-in steel-wood mesh and manufacturing method |
| CN104612397A (en) * | 2015-01-19 | 2015-05-13 | 昆明理工大学 | Rammed earth wall vertical hole opener |
| CN104631665A (en) * | 2015-01-19 | 2015-05-20 | 昆明理工大学 | Construction method for anti-seismic rammed earth wall with reinforced surface skin and core columns |
| CN105239701A (en) * | 2015-09-30 | 2016-01-13 | 西安建筑科技大学 | Construction process of rammed earth wall |
| CN105839970A (en) * | 2016-05-30 | 2016-08-10 | 郑州大学 | Sliding isolation spacing structure for rammed-earth rural house and construction process thereof sliding isolation spacing structure |
| CN106760074A (en) * | 2017-03-07 | 2017-05-31 | 北京城建亚泰建设集团有限公司 | The building method of high intensity loam wall |
| CN108412093A (en) * | 2018-03-30 | 2018-08-17 | 泛华建设集团有限公司 | A kind of Modern Landscape decoration loam wall and its construction method |
| CN109339276A (en) * | 2018-09-28 | 2019-02-15 | 上海建工二建集团有限公司 | Rammed earth wall structure, formwork and construction method thereof |
| CN111579391A (en) * | 2020-05-21 | 2020-08-25 | 西安建筑科技大学 | Triaxial test method for measuring shear strength index of rammed earth wall |
-
2012
- 2012-07-05 CN CN 201220323568 patent/CN202689252U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967176A (en) * | 2014-04-14 | 2014-08-06 | 北京工业大学 | Raw soil wall with L-shaped section and built-in steel-wood mesh and manufacturing method |
| CN103967175A (en) * | 2014-04-14 | 2014-08-06 | 北京工业大学 | Raw soil wall with Z-shaped section and built-in steel-wood mesh and manufacturing method |
| CN104612397B (en) * | 2015-01-19 | 2017-01-18 | 昆明理工大学 | Rammed earth wall vertical hole opener |
| CN104631665A (en) * | 2015-01-19 | 2015-05-20 | 昆明理工大学 | Construction method for anti-seismic rammed earth wall with reinforced surface skin and core columns |
| CN104612397A (en) * | 2015-01-19 | 2015-05-13 | 昆明理工大学 | Rammed earth wall vertical hole opener |
| CN105239701A (en) * | 2015-09-30 | 2016-01-13 | 西安建筑科技大学 | Construction process of rammed earth wall |
| CN105239701B (en) * | 2015-09-30 | 2018-01-12 | 西安建筑科技大学 | A kind of rammed earth wall construction technique |
| CN105839970A (en) * | 2016-05-30 | 2016-08-10 | 郑州大学 | Sliding isolation spacing structure for rammed-earth rural house and construction process thereof sliding isolation spacing structure |
| CN105839970B (en) * | 2016-05-30 | 2018-02-02 | 郑州大学 | Rammed earth agriculture room sliding and shock isolation position limiting structure and its construction technology |
| CN106760074A (en) * | 2017-03-07 | 2017-05-31 | 北京城建亚泰建设集团有限公司 | The building method of high intensity loam wall |
| CN108412093A (en) * | 2018-03-30 | 2018-08-17 | 泛华建设集团有限公司 | A kind of Modern Landscape decoration loam wall and its construction method |
| CN109339276A (en) * | 2018-09-28 | 2019-02-15 | 上海建工二建集团有限公司 | Rammed earth wall structure, formwork and construction method thereof |
| CN111579391A (en) * | 2020-05-21 | 2020-08-25 | 西安建筑科技大学 | Triaxial test method for measuring shear strength index of rammed earth wall |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20140705 |
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| EXPY | Termination of patent right or utility model |