CN202689240U - Stone wall body - Google Patents
Stone wall body Download PDFInfo
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- CN202689240U CN202689240U CN201220323716.1U CN201220323716U CN202689240U CN 202689240 U CN202689240 U CN 202689240U CN 201220323716 U CN201220323716 U CN 201220323716U CN 202689240 U CN202689240 U CN 202689240U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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Abstract
本实用新型公开了一种石砌墙体，包括基础、墙根和墙体，其中，所述墙根砌筑在所述基础之上，所述墙体砌筑在所述墙根之上；墙体中设置有若干道水平的砂浆配筋带。基础的宽度不小于1.5倍墙厚。墙根的高度为200mm～300mm，墙根的厚度与墙体厚度相同。对于二层房屋，所述墙体的厚度不小于400mm；对于单层房屋，所述墙体的厚度不小于300mm。所述砂浆配筋带包括砂浆层以及在砂浆层内水平设置的若干根钢筋，钢筋平行于墙体的长度方向，且钢筋与砂浆层的上、下表面的垂直距离相等。该墙体中通过设置水平砂浆配筋带、同时在局部特定部位采用砂浆砌筑，大大提高了现有石砌墙体的整体性，从而提高了石砌墙体房屋的抗震性能。
The utility model discloses a stone wall body, which comprises a foundation, a wall root and a wall body, wherein, the wall root is built on the foundation, and the wall body is built on the wall root; Several horizontal mortar reinforcement belts are arranged. The width of the foundation is not less than 1.5 times the wall thickness. The height of the root of the wall is 200mm to 300mm, and the thickness of the root of the wall is the same as that of the wall. For a two-story house, the thickness of the wall is not less than 400mm; for a single-story house, the thickness of the wall is not less than 300mm. The mortar reinforcement belt includes a mortar layer and several steel bars arranged horizontally in the mortar layer, the steel bars are parallel to the length direction of the wall, and the vertical distances between the steel bars and the upper and lower surfaces of the mortar layer are equal. In the wall, the integrity of the existing stone wall is greatly improved by setting a horizontal mortar reinforcement belt and at the same time using mortar in a specific part of the wall, thereby improving the seismic performance of the stone wall building.
Description
Technical field
The utility model belongs to technical field of buildings, is specifically related to a kind of barnacle body of wall.
Background technology
Owing to gather materials on the spot, it is convenient construct, and the building structure of barnacle body of wall load-bearing is adopted in the Western Mountainous Area of China rural area in a large number, and according to the survey, much the Poor Farmers Household building stones of selecting that build a house in mountain areas mostly are rubble and sheet rubble, and thickness of wall body is generally more than 400mm.In order to reduce the cost that builds a house, a lot of peasant households adopt mud or cob to build the load-bearing stone walling by laying bricks or stones.A large amount of stone masonry construction farmings room earthquake in Wenchuan earthquake, the Yushu earthquake shows, adopt mud, cob or do not add rubble masonry, the sheet rubble masonry globality extreme difference that the lime mortar of cement is built by laying bricks or stones, the body of wall shear-carrying capacity is extremely low, destroy seriously during the large shake of experience, even the generation brokenness is collapsed.Find in the research work behind Wenchuan earthquake that some mountain area Poor Farmers Household is collected the rubble on the ruins, sheet rubble again, still adopts mud or cob masonry panel when restoration and reconstruction, do not compare before house quality safety and the shake and take on a new look.Tracing it to its cause, mainly is because body of wall is thicker, and building stones are irregular, and mortar joint, space between building stones are larger, if adopt cement mortar or composite mortar is built by laying bricks or stones then cost is very high.
There are some relevant criterion in domestic present house to the stone structure load-bearing, such as 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) etc.The clause regulation of above standard is had relatively high expectations, and mainly for the regular work stone body of wall of geomery, less to the body of wall regulation that adopts rubble, sheet free stone masonry.On anti-seismic construction measure, ground collar tie beam, house four jiaos of constructional columns, walls push up horizontal collar tie beam etc. and require basically similar to the cities and towns masonry structure.Above standard, because construction measure is complicated, the mortar consumption is large, and technological requirement is high, and the cost height that builds a house possibly can't be accomplished in more current Poor Mountainous Areas, pastoral area.
Therefore, for the mountainous rural area of the building structure that adopts the load-bearing of barnacle body of wall, studying a kind of barnacle body of wall that can strengthen bearing capacity of wall body and globality, is that realistic meaning is extremely arranged for antidetonation.
Summary of the invention
Defective or deficiency for above-mentioned prior art existence, the purpose of this utility model is, a kind of barnacle body of wall is provided, in this body of wall by horizontal mortar arrangement of reinforcement band being set, simultaneously adopting mortar to build by laying bricks or stones at local privileged site, greatly improve the globality of existing barnacle body of wall, thereby improved the anti-seismic performance of barnacle wall building.
In order to achieve the above object, the utility model adopts following technical solution:
A kind of barnacle body of wall is characterized in that, comprises basis, the foot of a wall and body of wall, and wherein, described the foot of a wall is built by laying bricks or stones on described basis, and described building wall is on described the foot of a wall; Be provided with the mortar arrangement of reinforcement band of some roads level in the body of wall.
The utility model also comprises following other technologies feature:
The width on described basis is not less than 1.5 times of wall thicknesses.
The height of described the foot of a wall is 200mm ~ 300mm, and the thickness of the foot of a wall equals the thickness of body of wall.
For two layers of house, the thickness of described body of wall is not less than 400mm; For one storey house, the thickness of described body of wall is not less than 300mm.
Described mortar arrangement of reinforcement band comprise screed and in screed horizontally disposed some reinforcing bars, parallel reinforced steel bar is in the length direction of body of wall, and reinforcing bar equates with the vertical distance on the upper and lower surface of screed.
Be the body of wall of 300mm for thickness, place the reinforcing bar of root diameter 6mm in the screed; Be 400mm and above body of wall for thickness, place the reinforcing bar of 3 diameter 6mm in the screed.
The height of described mortar arrangement of reinforcement band is 50mm, and its thickness equals the thickness of body of wall.
First mortar arrangement of reinforcement band from bottom to top and the vertical distance between the ground are 1000～1200mm.
Vertical distance between the described adjacent twice mortar arrangement of reinforcement band is 1000mm.
Described in the body of wall bight and the longitudinal cross wall joint part be equipped with the cement mortar post.
Most of traditional handicraft and the mud of adopting of stone walling is built by laying bricks or stones, the reduce peasant household expense that builds a house; The part arranges horizontal mortar band in stone walling, and improving the horizontal shear resistant capacity of body of wall, and horizontal mortar band plays the levelling effect, and the body of wall vertical pressure is evenly distributed, and can also make in length and breadth to the reliable drawknot of body of wall; Four jiaos at stressed larger the foot of a wall in stone walling, house adopt mortar to build by laying bricks or stones, the anti-fall performance of collapsing with the moistureproof and waterproof performance of improving the bottom, house during with large shake.
Description of drawings
Fig. 1 is organigram of the present utility model.
Fig. 2 is that the reinforcing bar in the horizontal mortar arrangement of reinforcement band arranges schematic diagram.
Fig. 3 is that body of wall is overlooked cross sectional representation.
Below in conjunction with the drawings and specific embodiments the utility model is further explained.
The specific embodiment
As shown in Figure 1, barnacle body of wall of the present utility model comprises basis 1, the foot of a wall 2 and body of wall 3, and wherein, the foot of a wall 2 is built by laying bricks or stones on basis 1, and body of wall 3 is built by laying bricks or stones on the foot of a wall 2.
The width on basis 1 is not less than 1.5 times of wall thicknesses; For two layers of house, the thickness of body of wall 3 is not less than 400mm; For one storey house, the thickness of body of wall 3 is not less than 300mm.
The height of the foot of a wall 2 is 200mm ~ 300mm, and the thickness of the foot of a wall 2 equals the thickness of body of wall 3.
Be provided with the mortar arrangement of reinforcement band 4 of some roads level in the body of wall 3, the height of described mortar arrangement of reinforcement band 4 is 50mm, and thickness equals the thickness of body of wall 3; First mortar arrangement of reinforcement band 4 from bottom to top and the vertical distance between the ground are 1000～1200mm; Vertical distance between the adjacent twice mortar arrangement of reinforcement band 4 is 1000mm.
As shown in Figure 2, mortar arrangement of reinforcement band 4 comprise screed and in screed horizontally disposed some reinforcing bars 5, reinforcing bar 5 is parallel to the length direction of body of wall 3, and reinforcing bar 5 equates with the vertical distance on the upper and lower surface of screed; Be the body of wall of 300mm for thickness, place the reinforcing bar 5 of 2 diameter 6mm in the screed; Be 400mm and above body of wall for thickness, place the reinforcing bar 5 of 3 diameter 6mm in the screed.
As shown in Figure 3, in the body of wall bight and the longitudinal cross wall joint part be equipped with cement mortar post 6.
The building process of barnacle body of wall of the present utility model is specific as follows:
(1) before building a wall, require traditionally to select suitable rubble or sheet rubble, corner angle are clearly demarcated, and long material is many, and particle is few, and size matching is suitable, and thickness is even.
(2) at first adopt cement mortar (mass ratio is cement and the mortar of 1:2 or 1:3) pouring to obtain basis 1, the thickness on basis 1 is not less than 1.5 times of wall thicknesses.For two layers of house, its wall thickness is not less than 400mm; For one storey house, its wall thickness is not less than 300mm;
(3) adopting cement mortar (mass ratio is cement and the mortar of 1:2 or 1:3) or composite mortar and building stones to build by laying bricks or stones on the end face on basis 1 highly is the foot of a wall 2 of 200 ~ 300mm; The thickness of the foot of a wall 2 equates with the thickness of body of wall 3;
(4) on the end face of the foot of a wall 2, adopt traditional handicraft masonry panel 3 with mud and building stones;
(5) all adopt masonry of cement mortar for body of wall bight and longitudinal cross wall joint part, form the cement mortar post 6 in the body of wall 3, and should first masonry panel bight or longitudinal cross wall joint part, the body of wall 3 between mud and the building stones Masonry cement mortar post 6 used again.
(6) first mortar arrangement of reinforcement band 4 is set: when body of wall 3 is built by laying bricks or stones to distance ground 1.0～1.2m, on body of wall 3, lay first the thick cement mortar of one deck 25mm (cement of 1:2 or 1:3 and mortar), wait for that cement mortar is slightly dried, do not trickle.Place reinforcing bar 5 on the cement mortar surface of laying after the simple levelling, and so that reinforcing bar 5 is parallel to the length direction of body of wall 3.Be the body of wall of 300mm for thickness, place 2 reinforcing bars 5 that diameter is 6mm; Be 400mm and above body of wall for thickness, place 3 reinforcing bars 5 that diameter is 6mm; Reinforcing bar 5 is laid the thick cement mortar of one deck 25mm thereon after arranging and finishing again;
When the cement mortar of (7) treating first mortar arrangement of reinforcement band 4 reaches predetermined strength, continue again with mud and adopt traditional handicraft masonry panel 3; When body of wall 3 is built by laying bricks or stones to distance first mortar arrangement of reinforcement band 4 during for 1m, arrange with the horizontal mortar arrangement of reinforcement 4 of first with the horizontal mortar arrangement of reinforcement of identical second band at body of wall 3, at the 2nd road horizontal mortar arrangement of reinforcement band 4 after setting completed, continuation is with mud and adopt traditional handicraft masonry panel 3, until body of wall 3 reaches predetermined altitude.
The antidetonation operating principle of barnacle body of wall of the present utility model:
The horizontal mortar arrangement of reinforcement band that arranges in the barnacle body of wall and barnacle body of wall cooperative bearing are resisted geological process jointly, but operative constraint body of wall during earthquake stops or delay the appearance of body of wall " X-shaped " diagonal crack, has directly improved the supporting capacity of body of wall; Horizontal mortar arrangement of reinforcement band also plays the levelling effect, and the body of wall 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, horizontal mortar band 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 house.
Adopting masonry of cement mortar at barnacle body of wall root, mainly is for the body of wall root being strengthened, being improved simultaneously the moistureproof and waterproof performance of bottom, house.Investigation is found, the stone walling that mud is built by laying bricks or stones, because " alkaline etching " of earth effect, it is crisp that the mud between the building stones becomes easily, and forfeiture adhesive property and bearing capacity, test shows, adopts masonry of cement mortar can significantly improve this defective at the stone walling root.
Four jiaos in house and longitudinal cross wall joint part adopt masonry of cement mortar in the barnacle body of wall, mainly be because the stressed complexity in these positions, producing easily stress during earthquake concentrates, adopt masonry of cement mortar can effectively improve resistance to compression, tension, shearing resistance and the torsional property at these positions, thus the anti-fall performance of collapsing in house when strengthening large shake.
Through test determination, take the situation of following three kinds of different measure after, compare with the body of wall that existing mud is built by laying bricks or stones, the beneficial effects of the utility model are as follows:
Measure one: mortar arrangement of reinforcement band is set in the barnacle body of wall.
Measure two: in stone walling root, the above 200mm scope in basis, adopt cement mortar and building stones to build the foot of a wall by laying bricks or stones, the body of wall root is strengthened, play simultaneously the moistureproof and waterproof effect.
Measure three: in the body of wall bight or the longitudinal cross wall joint part adopt masonry of cement mortar, part reinforcement is carried out at these positions of destroying easily when the earthquake.
(1) for 1 ~ 2 layer of stone masonry construction farming room, only adopts measure for the moment, when 2 roads horizontal mortar arrangement of reinforcement band is set, can improve the horizontal shear resistant capacity of body of wall more than 3 times in every one deck body of wall; 3 road mortar arrangement of reinforcement bands 4 are set in every one deck body of wall, can improve the horizontal shear resistant capacity of body of wall more than 5 times.
(2) for 1 ~ 2 layer of stone masonry construction farming room, when adopting measure two, measure three simultaneously, can be in application life in the downward eldest branch of a family of regular service conditions room more than 10 years; And can improve the anti-seismic performance in house more than 3 times.
(3) when measure one, measure two and measure three are all adopted, can be in application life in the downward eldest branch of a family of regular service conditions room more than 15 years; And can improve the anti-seismic performance in house more than 8 times.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220323716.1U CN202689240U (en) | 2012-07-05 | 2012-07-05 | Stone wall body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220323716.1U CN202689240U (en) | 2012-07-05 | 2012-07-05 | Stone wall body |
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| CN202689240U true CN202689240U (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201220323716.1U Expired - Fee Related CN202689240U (en) | 2012-07-05 | 2012-07-05 | Stone wall body |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760593A (en) * | 2016-11-23 | 2017-05-31 | 西南科技大学 | A kind of barnacle wall strengthens method |
| CN109057085A (en) * | 2018-09-30 | 2018-12-21 | 山东农业大学 | A kind of method of construction of dark skeleton rubble wall building structure |
| CN110206135A (en) * | 2019-05-21 | 2019-09-06 | 福建工程学院 | A kind of stone masonry house foundation ruggedized construction and method |
| CN111335507A (en) * | 2020-04-02 | 2020-06-26 | 西南科技大学 | Tibetan rubble wall and construction process thereof |
| CN113250461A (en) * | 2021-06-22 | 2021-08-13 | 四川农业大学 | Construction method for improving seismic resistance of wall with Tibetan Qiang stone wood structure |
-
2012
- 2012-07-05 CN CN201220323716.1U patent/CN202689240U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760593A (en) * | 2016-11-23 | 2017-05-31 | 西南科技大学 | A kind of barnacle wall strengthens method |
| CN106760593B (en) * | 2016-11-23 | 2019-01-29 | 西南科技大学 | A kind of barnacle wall reinforcement method |
| CN109057085A (en) * | 2018-09-30 | 2018-12-21 | 山东农业大学 | A kind of method of construction of dark skeleton rubble wall building structure |
| CN110206135A (en) * | 2019-05-21 | 2019-09-06 | 福建工程学院 | A kind of stone masonry house foundation ruggedized construction and method |
| CN110206135B (en) * | 2019-05-21 | 2024-01-12 | 福建理工大学 | Stone masonry house foundation reinforcing structure and method |
| CN111335507A (en) * | 2020-04-02 | 2020-06-26 | 西南科技大学 | Tibetan rubble wall and construction process thereof |
| CN113250461A (en) * | 2021-06-22 | 2021-08-13 | 四川农业大学 | Construction method for improving seismic resistance of wall with Tibetan Qiang stone wood structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |