CN105464396B - A kind of historical protective buildings exterior wall reinforcement means - Google Patents
A kind of historical protective buildings exterior wall reinforcement means Download PDFInfo
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- CN105464396B CN105464396B CN201510787105.0A CN201510787105A CN105464396B CN 105464396 B CN105464396 B CN 105464396B CN 201510787105 A CN201510787105 A CN 201510787105A CN 105464396 B CN105464396 B CN 105464396B
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- 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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0296—Repairing or restoring facades
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Abstract
The present invention relates to a kind of historical protective buildings exterior wall reinforcement means, belong to technical field of building construction, it is therefore intended that in the case of height reduction external wall Historic original appearance, improve the water resistance and anti-seismic performance of its exterior wall.Exterior wall tile face is showed out in the reinforcement means, the rendering for divesting wall and inner side of outer wall wall on the outside of exterior wall first；Secondly the fragment of brick replacement exterior wall for meeting intensity requirement with interior wall does not meet the fragment of brick of intensity requirement, and carries out removing alkali process；Then wall brickwork joint on the outside of exterior wall is repaired；Then in exterior wall external wall body surface face successively brushing reinforcing agent and hydrophober；Then side wall plastering waterproof mortar course within the walls outside；Finally in waterproof mortar course outer filling inwall, the reinforcing bar of inwall respectively with the historical protective buildings interior sash trestle and Vierendeel girder anchor connection.
Description
Technical field
The present invention relates to technical field of building construction, more particularly to a kind of historical protective buildings exterior wall reinforcement means.
Background technology
Historical protective buildings are because a variety of causes is more or less by different degrees of destruction, so far by multiple
Repair, original wall breakage is also filled by materials such as blue bricks.Thus, existing strengthening by reparative method mode is broken to a certain extent
It is broken the Historic original appearance of its building, it is difficult to completely reproduce its historical rudiment.Therefore, as how " authenticity ", " identifiability ",
" minimum of interference " is principle, there is provided a kind of protected mode rationally, appropriate, the Historic original appearance of the external wall is highly reduced,
And its construction feature is not influenceed, realizes the water resistance that can improve the external wall, and can improves the exterior wall anti-seismic performance
Reinforcement means, be those skilled in the art's urgent need to resolve technical problem.
The content of the invention
It is an object of the invention to provide a kind of historical protective buildings exterior wall reinforcement means, is gone through in height reduction external wall
In the case of history original appearance, the water resistance and anti-seismic performance of its exterior wall are improved.
In order to solve the above technical problems, technical scheme is as follows：
A kind of historical protective buildings exterior wall reinforcement means, comprises the following steps：
Step 1: divest the rendering face of the exterior wall；
Step 2: the exterior wall brick for not meeting intensity requirement is replaced with the interior wall fragment of brick for meeting intensity requirement, and to described
Outer surface of wall is carried out except alkali is constructed；
Step 3: clearing up surface of wall surface dust on the outside of the exterior wall, and brickwork joint is repaired；
Step 4: wall brushing reinforcing agent and hydrophober successively on the outside of the exterior wall；
Step 5: side wall body smears waterproof mortar course within the walls outside；
Step 6: set up inwall in the waterproof mortar layer surface.
Further, the step 1, which includes using, manually or mechanically divests inner side of outer wall wall plastering face and external wall
Body paints face.
Further, brickwork joint repairing is carried out using the M10 grade high-strengths cement mortar of fine sand mixing in the step 3.
Further, the thickness of the waterproof mortar course is 3mm.
Further, the step 6 includes：
The first step, protected in the waterproof mortar course surface layout reinforced mesh, and by the reinforced mesh and the history
Protect frame column and the Vierendeel girder anchor connection of building interior；
Second step, template is set up on the reinforced mesh surface；
3rd step, casting and compacting of concrete form the inwall.Further, the bar diameter is 6mm, according to 150mm
Spacing double-layer double-direction arrange to form the reinforced mesh.
Further, the thickness of the inwall is 70mm.
Further, the hydrophober is non-reflective organic silicon solution.
Compared with prior art, the present invention is beneficial has technical effect that：Historical protective buildings exterior wall provided by the invention
Exterior wall tile face is showed out in reinforcement means, the rendering for divesting wall and inner side of outer wall wall on the outside of exterior wall first；Secondly accorded with interior wall
The fragment of brick replacement exterior wall for closing intensity requirement does not meet the fragment of brick of intensity requirement, and carries out removing alkali process；Then exterior wall brickwork joint is repaired；
Then in exterior wall external wall body successively brushing reinforcing agent and hydrophober；Then side wall plastering waterproof mortar course within the walls outside；Most
Afterwards in waterproof mortar course outer filling inwall, the reinforcing bar of inwall respectively with building interior frame column and Vierendeel girder anchor connection.
These reinforcement measures add shock resistance, the stability of exterior wall in the case where height reduces historical protective buildings Historic original appearance
And water proofing property.The reinforcement means is easy to operate, saves construction cost, has preferable promotional value.
Brief description of the drawings
Fig. 1 is the structural representation after the reinforcing of historical protective buildings exterior wall in one embodiment of the invention.
In figure：
Wall on the outside of A- exterior walls；B- inner side of outer wall walls；
1- brick walls；2- brickwork joints；3- waterproof mortar courses；40- inwalls.
Embodiment
Historical protective buildings exterior wall reinforcement means proposed by the present invention is made into one below in conjunction with the drawings and specific embodiments
Step describes in detail.According to following explanation and claims, advantages and features of the invention will become apparent from.It is it should be noted that attached
Figure uses using very simplified form and non-accurately ratio, only real conveniently, lucidly to aid in illustrating the present invention
Apply the purpose of example.For sake of convenience, the upper and lower direction of " on ", " under " with accompanying drawing described below is consistent, but this can not be into
For the limitation of technical solution of the present invention.
Describe a kind of historical protective buildings exterior wall reinforcement means of the present invention in detail with reference to Fig. 1.
Embodiment one
A is wall on the outside of exterior wall in figure, i.e., the part that exterior wall is located outside, B is inner side of outer wall wall, i.e. exterior wall is located at room
Interior part, in strengthening construction, wall A and inner side of outer wall wall B have carried out waterproof and strengthening construction respectively on the outside of exterior wall.Please
With reference to reference to figure 1, a kind of historical protective buildings exterior wall reinforcement means, comprise the following steps：
S001：Divest the rendering face of exterior wall so that brick wall 1 is exposed, to facilitate External Wall inside wall in subsequent handling
Body A and inner side of outer wall wall B is reinforced and waterproof construction.When divesting, manual operation can be selected, i.e., hand-held small-sized machine
(impact drill or small pneumatic pick) carefully divests wall A and inner side of outer wall wall B rendering face on the outside of exterior wall.
S002：The exterior wall brick for not meeting intensity requirement is replaced with the interior wall fragment of brick for meeting intensity requirement, and outside External Wall
Side wall body A and inner side of outer wall wall B metopes are carried out except alkali is constructed.Reduced to reach height while External Wall is reinforced
The effect of exterior wall Historic original appearance, removed using interior wall in the historical protective buildings and satisfactory fragment of brick of intensity are outer to replace
The fragment of brick for causing intensity not meet intensity requirement because damaged, loose within the walls.Historical protective buildings exterior wall meet with repeatedly rainwater or
After wet weather, as the soluble-salt buck in the construction materials such as the migration of steam, coating can be gradually increased precipitation dynamics, therefore
Cause concurrently to separate out white crystalline solid from position local deepened, dull, plate stitch such as wall seam, the foot of a wall and metopes, ooze out
Do not taken off all the year round after metope, have a strong impact on outward appearance, such a phenomenon is referred to as accumulation of salt in the surface soil phenomenon.The metope accumulation of salt in the surface soil not only influences the outward appearance of exterior wall,
And the quality of wall plaster is influenceed, more seriously cause wall body structure potential safety hazard.It is therefore possible to use at the metope accumulation of salt in the surface soil
Reason agent carries out removing alkali process to the brick surface layer of whiting.
S003：Wall A surfaces surface dust on the outside of exterior wall is cleared up, and brickwork joint 2 exposed wall A on the outside of External Wall is repaired.
When repairing brickwork joint 2 mainly using the M10 grade high-strength cement mortar of fine sand mixing, to cause whole exterior wall to form one completely
Stress system.
S004：In exterior wall external wall body A successively brushing reinforcing agent and hydrophober.That is, after the repair has been completed outer
Wall A first brushes on surface one layer of reinforcing agent on the outside of wall, reaches the effect of wall A intensity on the outside of enhancing exterior wall, then treats the enhancing
Agent coating brushes one layer of hydrophober again after reaching requirement, to improve the waterproof effect of wall A on the outside of exterior wall.Generally select non-reflective
Organic silicon solution as hydrophober.
S005：In order to strengthen the sealing and water proofing property of wall A on the outside of exterior wall, side wall body B smears Waterproof sand within the walls outside
Pulp layer 3.In order to reach preferable waterproof effect, the thickness of general waterproof mortar course 3 is 3mm.
S006：In order to further enhance the anti-seismic performance of the whole wall of exterior wall, even if on its surface of the outside of waterproof mortar course 3
Also irrigate inwall 4.That is, inwall 4 is poured on inner side of outer wall wall B.In order to avoid being produced because disposably pouring to smash
Raw space and hollowing, strength of wall body is reduced, the inwall 4 pours in four times to be smash, and is from top to bottom once poured every four hours
Smash.Specifically, the first step the reinforcing bars of 3 surface layout of waterproof mortar course, 6@150 (bar diameter 6mm, adjacent two skins reinforcing bar it
Between spacing be 150mm), form double-layer double-direction reinforced mesh, and by the surrounding framework inside reinforcing bar and the historical protective buildings
Beam and frame column carry out anchor connection；Second step sets up template on reinforced mesh surface；3rd step, which is in the milk to pour in four times, smashes to be formed
Inwall 4.Certainly, in used concrete slurry mixed with water resisting admixture, for example triumphant relatively common water resisting admixture,
To reach preferable waterproof effect.By setting up inwall 4, particularly by its reinforcing bar and the existing floor of historical building, framework
Post and Vierendeel girder are connected, and the shear resistance and stability of the whole outer wall body of historical protective buildings are improved, so as to strengthen
The anti-seismic performance of the historical building.
In summary, historical protective buildings exterior wall reinforcement means of the invention, divests external rendering and shows out exterior wall first
Brick face；Secondly the fragment of brick replacement exterior wall for meeting intensity requirement with interior wall does not meet the fragment of brick of intensity requirement, and carries out removing alkali process；
Then exterior wall brickwork joint is repaired；Then in exterior wall external wall body successively brushing reinforcing agent and hydrophober；Then side wall body within the walls outside
Paint waterproof mortar course；Finally irrigate inwall in waterproof mortar layer surface, the reinforcing bar of inwall respectively with building interior framework
Post and Vierendeel girder anchor connection.These reinforcement measures add in the case where height reduces historical protective buildings Historic original appearance
Shock resistance, stability and the water proofing property of exterior wall.So as to increase the shock resistance of exterior wall, stability and water proofing property.The reinforcement means is grasped
Make simplicity, save construction cost, there is preferable promotional value.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, the modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Scope.
Claims (6)
1. a kind of historical protective buildings exterior wall reinforcement means, it is characterised in that comprise the following steps：
Step 1: divest the rendering face of the exterior wall；
Step 2: the exterior wall brick for not meeting intensity requirement is replaced with the interior wall fragment of brick for meeting intensity requirement, and to the exterior wall
Metope is carried out except alkali is constructed；
Step 3: surface of wall surface dust on the outside of the exterior wall is cleared up, and using the M10 grade high-strength cement mortar pair of fine sand mixing
Brickwork joint is repaired；
Step 4: wall brushing reinforcing agent and hydrophober successively on the outside of the exterior wall；
Step 5: side wall body smears waterproof mortar course within the walls outside；
Step 6: setting up inwall in the waterproof mortar layer surface, the thickness of the inwall is 70mm.
2. reinforcement means as claimed in claim 1, it is characterised in that the step 1, which includes using, manually or mechanically to be divested
Inner side of outer wall wall plastering face and outside wall plastering face.
3. reinforcement means as claimed in claim 1, it is characterised in that the thickness of the waterproof mortar course is 3mm.
4. reinforcement means as claimed in claim 1, it is characterised in that the step 6 includes：The first step, in the Waterproof sand
Pulp layer surface layout reinforced mesh, and by the frame column and Vierendeel girder anchor inside the reinforced mesh and the historical protective buildings
It is solidly connected；Second step, template is set up on the reinforced mesh surface；3rd step, casting and compacting of concrete form the inwall.
5. reinforcement means as claimed in claim 4, it is characterised in that the bar diameter is 6mm, according to 150mm spacing
Double-layer double-direction is arranged to form the reinforced mesh.
6. reinforcement means as claimed in claim 1, it is characterised in that the hydrophober is non-reflective organic silicon solution.
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| CN201510787105.0A CN105464396B (en) | 2015-11-16 | 2015-11-16 | A kind of historical protective buildings exterior wall reinforcement means |
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| CN201510787105.0A CN105464396B (en) | 2015-11-16 | 2015-11-16 | A kind of historical protective buildings exterior wall reinforcement means |
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| CN105464396A CN105464396A (en) | 2016-04-06 |
| CN105464396B true CN105464396B (en) | 2018-02-06 |
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| CN106592996B (en) * | 2016-11-02 | 2019-06-14 | 中国建筑第八工程局有限公司 | The construction method that small ocean housing reform is made |
| CN106907016A (en) * | 2017-03-17 | 2017-06-30 | 上海建工二建集团有限公司 | The lossless ruggedized construction and its construction method of historical protective buildings wall |
| CN108166773A (en) * | 2017-12-29 | 2018-06-15 | 上海住总集团建设发展有限公司 | A kind of restored method and recovering structure of historical building mosaic |
| CN108222532B (en) * | 2017-12-29 | 2020-04-10 | 上海住总集团建设发展有限公司 | Method for cleaning rubble facade of historical building |
| CN108386000A (en) * | 2018-02-11 | 2018-08-10 | 宁夏大学 | A kind of history relic building repairing method |
| CN109252690A (en) * | 2018-09-12 | 2019-01-22 | 上海市建筑装饰工程集团有限公司 | Historical building exterior wall clear water brick, Mount Taishan brick do old structure |
| CN109403650B (en) * | 2018-09-12 | 2021-05-11 | 上海市建筑装饰工程集团有限公司 | Antique finishing method for brushing and pressing outer wall of historical building to finish wall surface |
| CN110748191B (en) * | 2019-10-22 | 2021-05-11 | 重庆市园林建筑工程（集团）股份有限公司 | Method for integrally moving and resetting fire-sealing wall |
| CN111719884A (en) * | 2020-05-29 | 2020-09-29 | 中铁城市规划设计研究院有限公司 | Durability reinforcing method for beam and column members of building |
| CN113719148A (en) * | 2021-08-13 | 2021-11-30 | 上海建工二建集团有限公司 | Sliding formwork supporting device for brick wall reinforcement and construction method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090033573A (en) * | 2007-10-01 | 2009-04-06 | 한국과학기술원 | Retrofitting and strengthening system of concrete structures using sprayed frp coating |
| CN101429816A (en) * | 2007-11-07 | 2009-05-13 | 上海市建筑装饰工程有限公司 | Historical building clean water red brick wall renovation technique |
| CN201962877U (en) * | 2011-01-07 | 2011-09-07 | 上海市第二建筑有限公司 | Reinforcing net for building wall |
| CN102392542A (en) * | 2011-11-29 | 2012-03-28 | 上海市第四建筑有限公司 | Unilateral-ribbing anti-seismic reinforcing method for existing brickwork structure |
| CN103195259A (en) * | 2013-03-22 | 2013-07-10 | 上海交通大学 | Foam concrete prefabricated slab and method for reinforcing concrete structure by same |
| CN103590616A (en) * | 2013-11-08 | 2014-02-19 | 湖南大兴加固改造工程有限公司 | Reactive powder fiber concrete reinforced concrete column and reinforcement method |
| CN105040999A (en) * | 2015-07-22 | 2015-11-11 | 德清扬泰建筑材料有限公司 | Building old outer wall reconstruction structure |
-
2015
- 2015-11-16 CN CN201510787105.0A patent/CN105464396B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090033573A (en) * | 2007-10-01 | 2009-04-06 | 한국과학기술원 | Retrofitting and strengthening system of concrete structures using sprayed frp coating |
| CN101429816A (en) * | 2007-11-07 | 2009-05-13 | 上海市建筑装饰工程有限公司 | Historical building clean water red brick wall renovation technique |
| CN201962877U (en) * | 2011-01-07 | 2011-09-07 | 上海市第二建筑有限公司 | Reinforcing net for building wall |
| CN102392542A (en) * | 2011-11-29 | 2012-03-28 | 上海市第四建筑有限公司 | Unilateral-ribbing anti-seismic reinforcing method for existing brickwork structure |
| CN103195259A (en) * | 2013-03-22 | 2013-07-10 | 上海交通大学 | Foam concrete prefabricated slab and method for reinforcing concrete structure by same |
| CN103590616A (en) * | 2013-11-08 | 2014-02-19 | 湖南大兴加固改造工程有限公司 | Reactive powder fiber concrete reinforced concrete column and reinforcement method |
| CN105040999A (en) * | 2015-07-22 | 2015-11-11 | 德清扬泰建筑材料有限公司 | Building old outer wall reconstruction structure |
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