CN108678213A - A kind of reinforcement type rowlock wall body and its construction method - Google Patents
A kind of reinforcement type rowlock wall body and its construction method Download PDFInfo
- Publication number
- CN108678213A CN108678213A CN201810721502.1A CN201810721502A CN108678213A CN 108678213 A CN108678213 A CN 108678213A CN 201810721502 A CN201810721502 A CN 201810721502A CN 108678213 A CN108678213 A CN 108678213A
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- China
- Prior art keywords
- wall body
- steel plate
- plate strip
- rowlock
- rowlock wall
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- 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
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
- E04G23/0222—Replacing or adding wall ties
Abstract
The invention belongs to build field of reinforcement, it is related to a kind of reinforcement type rowlock wall body and its construction method, is especially suitable for the old building strengthening of brick masonry structure and system is transformed.The reinforcement type rowlock wall body and its construction method can effectively solve the problems, such as bearing capacity of wall body deficiency, further enhance the globality and resistance to compression bearing capacity of wall, and propose its axial compression normal section load bearing capacity calculation formula according to the test result of full size component.The reinforcement means of the rowlock wall body of the present invention is not only suitable for the solid wall with or without collar tie beam, is also applied for rowlock wall body.Beneficial effects of the present invention：Compared with traditional conventional reinforcement means, the reinforcing of the present invention not only significantly increases the globality and bearing capacity of wall, and dry Job Operations, it is convenient to construct, shorten the construction period, is almost not take up construction area, does not influence the normal use of building in reinforcing process, people need not move outgoing simultaneously, and the influence to daily life order is smaller.The needs for meeting social market development, meet the strategy of sustainable development.
Description
Technical field
The invention belongs to build field of reinforcement, it is related to a kind of reinforcement type rowlock wall body and its construction method, is especially suitable for
System is transformed in the old building strengthening of brick masonry structure.
Background technology
Many buildings as time goes by, can cause performance to decline because deteriorating, damaging, or because technical conditions limit
System can not be continuing with.At this moment, it should be repaired according to present situation, reinforced and reforming processing, to meet requirement.It is self-built
Since state, masonry structure is promoted on a large scale in China, has been built the buildings such as a large amount of house, schoolhouse, factory, but has been worked as
When economic condition, construction technology and equipment etc. restriction, the building materials low strength such as brick, mortar, code requirement is relatively low, in addition
The influence for the issuable various damage accumulations of disaster and ageing step that serviceability limit stage is likely to occur, causes structure
Drag weakens, durability reduces；With the development of science and technology, the increase of masonry service life and the constantly improve of construction standards,
The masonry structures such as house, the schoolhouse that early stage builds cannot be met the requirements.
On the other hand, 80% or more house still is built for masonry structure in the vast Urban Areas in China at present, and big absolutely
Part is built in the seventies and eighties in last century, due to expensive expense of tearing down and building, removes the increasing of the pollution, building waste that can cause environment
The problems such as adding and making troubles people's normal life order, so can't be by all masonry structure buildings for being unsatisfactory for requiring
It removes and rebuilds.Related investigation display, reinforce than it is newly-built can investment reduction about 40%, shorten the construction period about 50%, the speed recouped capital outlay
1.3~1.4 times faster than newly-built structure, the house after appraisal and strengthening is not only safe and reliable, but also can extend service life, increasingly
It is concerned by people and favors, Testing and appraisal and the reinforcing in China develop increasingly maturation in theory and practice, so right
Existing masonry structure carries out comprehensive Testing and appraisal and reinforces necessary.
With further increasing for building ratio is reinforced, structural strengthening technology has obtained rapidly in theory and practice etc.
Development.Currently, the method for common reinforcing mainly has：1）Reinforcing steel net shell method for strengthening, 2）Armored concrete board wall method for strengthening,
3）Add collar tie beam, reinforcing pull rod method for strengthening, 4）Cement grout patching, 5）Stickup fibrous composite method, 6）Peripheral hardware reinforced concrete
Earth pillar method, 7）The methods of prestressing；These reinforcement means can improve the bearing capacity of structure to a certain extent, improve
The ductility and anti-seismic performance of structure, meet the predetermined requirement using function, but these method for strengthening there are construction methods cumbersome, period
Long, wet construction operation, occupancy space is big, increases dead weight, environment is polluted, the shortcomings of being affected to people's daily life.
And steel plate strip is used to reinforce the deficiency that can improve above-mentioned reinforcement means, steel plate reinforcement has dry Job Operations, easy construction, duration
It is short, it is almost not take up construction area, the advantages that smaller is influenced on people's daily life.
Invention content
In order to overcome defect present in background technology, the technical solution adopted by the present invention to solve the technical problems to be：
A kind of reinforcement type rowlock wall body, including rowlock wall body, angle steel, steel plate strip band, short steel plate, long steel plate strip, to wearing bolt and chemistry
The both sides metope of anchor bolt, the rowlock wall body is respectively equipped with a plurality of vertical vertical steel plate strip band, the both sides of the rowlock wall body
Metope upper end is respectively equipped with the angle steel of transverse horizontal；The steel plate strip band and angle steel are bonded by structure glue and rowlock wall body solid
It is scheduled on together, the steel plate strip band and angle steel to wearing bolt by being anchored on rowlock wall body；One limb of the angle steel struggles against with empty
The upper surface of wall is concordant so that upper load reaches on same plane, angle steel and the common stress of rowlock wall body, the angle steel
Another limb docks concordantly with steel plate strip band so that load is transferred to from angle steel on steel plate strip band, the angle steel and steel plate strip band pair
The place of connecing is adhesively fixed with short steel plate above, and the short steel plate to wearing bolt by being anchored on rowlock wall body；The rowlock wall body
Bottom surface be adhesively fixed on the ground using structure glue, be equipped on the outside of the bottom end of the steel plate strip band prevent steel plate strip band to
The long steel plate strip of outer movement, the long steel plate strip are fixed on the ground by chemical anchor bolts.
The preferred rowlock wall body is a pipeful of rowlock wall body of three dormancies, the five a pipeful of rowlock wall bodies of dormancy or full bucket type rowlock wall
Body.
The reality that the preferred steel plate strip band is fixed on rowlock wall body both sides is laid bricks and bucket is laid bricks junction.
A kind of construction method of reinforcement type rowlock wall body, step are：
The first step：At the construction field (site), first rowlock wall is shown consideration for and uses mortar levelling at steel plate and conserves；
Second step：The position for wearing bolt is opened in setting on corresponding angle steel, steel plate strip band and short steel plate on rowlock wall body
Hole；
Third walks：Angle steel is penetrated to wearing bolt, then reperfusion structure glue carry out angle steel and rowlock wall body bonding, while with pair
Wear bolt anchoring so that a limb upper surface of angle steel and the floor acted on rowlock wall body bond；Same steel plate strip band perfusion
Structure gluing knot is simultaneously anchored with to wearing bolt so that another limb of angle steel is docked with steel plate strip band；Then angle steel and steel plate strip band
Docking at use one block of short steel plate of structure glue, and short steel plate is anchored at angle steel, steel plate strip band and sky with to wearing bolt
It struggles against on wall；
4th step：Long steel plate strip is bonded on the outside and ground of the steel plate strip band of rowlock wall body bottom with structure glue, makes length
Steel plate strip is pressed against steel plate strip band lower end, prevents from being displaced outwardly, the long steel plate strip is fixed on ground by chemical anchor bolts again
On face；
5th step：After the completion of reinforcing, smears the steel member on rowlock wall body with mortar material and form protective layer.
In correspondence with each other with the position of opening of steel plate strip band and angle steel, the sky struggles against the preferred hollow bucket wall of the second step
Trepanning at the mortar mortar joint of wall between blocks are actually, the position of opening of rowlock wall body are the mortar mortar joint of dormancy brick and header intersection
In.
The rowlock wall body axial compression normal section bearing capacity is calculated as follows：
In formula：Reinforcing wall Compressive Bearing Capacity；
Ratio of height to thickness and axial force eccentricity make the influence coefficient that compression member bearing capacity reduces；Relatively security consideration, steel plate strip band
Thickness is not considered, and ratio of height to thickness does not adjust；Masonry compression strength mean value；Original wall body area of section；Steel plate strip band is total with wall
Same service factor；When using being bolted to wearing, 0.9 is taken；When being connected using setscrew, 0.75 is taken.
Steel plate band intensity usage factor；When to solid wall, 0.5 is taken；When to rowlock wall body, 0.4 is taken.
Steel plate strip band compression strength；Steel Compression lath band area of section.
The purpose of the present invention is being directed to deficiencies of the prior art, proposes a kind of reinforcement type rowlock wall body and its apply
Work method.This method can effectively solve the problems, such as bearing capacity of wall body deficiency, further enhance globality and the resistance to compression carrying of wall
Ability, and its axial compression normal section load bearing capacity calculation formula is proposed according to the test result of full size component.The empty bucket of the present invention
The reinforcement means of wall is not only suitable for the solid wall with or without collar tie beam, is also applied for rowlock wall body.Beneficial effects of the present invention：
Compared with traditional conventional reinforcement means, reinforcing of the invention not only significantly increases the globality and bearing capacity of wall,
And dry Job Operations, construction is convenient, shortens the construction period, is almost not take up construction area, does not influence to build in reinforcing process
Build the normal use of object, while people need not move outgoing, the influence to daily life order is smaller.Meet social market hair
The needs of exhibition, meet the strategy of sustainable development.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of structural schematic diagram of reinforcement type rowlock wall body of the present invention；
Fig. 2 is in Fig. 1 along the sectional view in the directions A-A；
Wherein:1, rowlock wall body；2, angle steel；3, steel plate strip band；4, to wearing bolt；5, short steel plate；6, long steel plate strip；7, chemical
Anchor bolt.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.Attached drawing is the schematic diagram of simplification, only with signal side
Formula illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
Specific implementation mode please refers to Fig.1 ~ 2, a kind of reinforcement type rowlock wall body, including rowlock wall body 1, angle steel 2, steel plate strip
Band 3, short steel plate 5, long steel plate strip 6, to wearing bolt 4 and chemical anchor bolts 7, which is characterized in that the both sides metope of the rowlock wall body 1
It is respectively equipped with a plurality of vertical vertical steel plate strip band 3, the both sides metope upper end of the rowlock wall body is respectively equipped with transverse horizontal
Angle steel 2；The steel plate strip band 3 and angle steel 2 are adhesively fixed together by structure glue and rowlock wall body, the steel plate strip band 3
With angle steel 2 by being anchored on rowlock wall body 1 to wearing bolt 4；One limb of the angle steel 2 is concordant with the upper surface of rowlock wall body 1,
So that upper load reaches on same plane, and angle steel 2 and 1 common stress of rowlock wall body, another limb and steel plate strip of the angle steel 2
Band 3 docks concordantly so that load is transferred to from angle steel 2 on steel plate strip band 3, and the angle steel 2 glues above with 3 place of docking of steel plate strip band
Knot is fixed with short steel plate 5, and the short steel plate 5 to wearing bolt 4 by being anchored on rowlock wall body 1；The bottom surface of the rowlock wall body 1
It is adhesively fixed on the ground using structure glue, being equipped on the outside of the bottom end of the steel plate strip band 3 prevents steel plate strip band 3 to be moved out
Dynamic long steel plate strip 6, the long steel plate strip 6 are fixed on the ground by chemical anchor bolts 7.
The rowlock wall body 1 is the three a pipeful of rowlock wall bodies of dormancy, and the steel plate strip band 3 is fixed on the reality of 1 both sides of rowlock wall body
It lays bricks and bucket is laid bricks junction.
A kind of construction method of reinforcement type rowlock wall body, step are：
The first step：At the construction field (site), first mortar levelling will be used at 1 sticking steel plate of rowlock wall body and conserve；
Second step：On rowlock wall body 1 on corresponding angle steel 2, steel plate strip band 3 and short steel plate 5 setting to wear the position of bolt 4 into
Row trepanning；
Third walks：Angle steel 2 is penetrated to wearing bolt 4, then reperfusion structure glue carries out the bonding of angle steel 2 and rowlock wall body 1, simultaneously
It is anchored with to wearing bolt 4 so that a limb upper surface of angle steel 2 and the floor acted on rowlock wall body 1 bond；Same steel plate strip
3 reperfusion structure gluing knot of band is simultaneously anchored with to wearing bolt 4 so that another limb of angle steel 2 is docked with steel plate strip band 3；Then angle steel 2
One block of short steel plate 5 of structure glue is used at docking with steel plate strip band 3, and short steel plate 5 is anchored at angle steel with to wearing bolt 4
2, on steel plate strip band 3 and rowlock wall body 1；
4th step：Long steel plate strip 6 is bonded on the outside and ground of the steel plate strip band 3 of 1 bottom of rowlock wall body with structure glue, is made
Long steel plate strip 3 is pressed against 3 lower end of steel plate strip band, prevents from being displaced outwardly, and the long steel plate strip 6 is solid by chemical anchor bolts 7 again
Determine on the ground；
5th step：After the completion of reinforcing, smears the steel member on rowlock wall body with mortar material and form protective layer.
The hollow bucket wall 1 of the second step with the position of opening of steel plate strip band 3 and angle steel 2 in correspondence with each other, the rowlock wall
Trepanning at the mortar mortar joint of body 1 between blocks are actually, the position of opening of rowlock wall body 1 are the mortar mortar joint of dormancy brick and header intersection
In.
1 axial compression normal section bearing capacity of the rowlock wall body is calculated as follows：
In formula：Reinforcing wall Compressive Bearing Capacity；
Ratio of height to thickness and axial force eccentricity make the influence coefficient that compression member bearing capacity reduces；Relatively security consideration, steel plate strip band
Thickness is not considered, and ratio of height to thickness does not adjust；Masonry compression strength mean value；Original wall body area of section；Steel plate strip band is total with wall
Same service factor；When using being bolted to wearing, 0.9 is taken；When being connected using setscrew, 0.75 is taken.
Steel plate band intensity usage factor；When to solid wall, 0.5 is taken；When to rowlock wall body, 0.4 is taken.
Steel plate strip band compression strength；Steel Compression lath band area of section.
The present invention devises a kind of reinforcement type rowlock wall body and its construction method.This method can effectively solve bearing capacity of wall body
Insufficient problem further enhances the globality and resistance to compression bearing capacity of wall, and is proposed according to the test result of full size component
Its axial compression normal section load bearing capacity calculation formula.The reinforcement means of the rowlock wall body of the present invention is not only suitable for or without collar tie beam
Solid wall is also applied for rowlock wall body.Beneficial effects of the present invention：It is of the invention compared with traditional conventional reinforcement means
The globality and bearing capacity for not only significantly increasing wall, and dry Job Operations are reinforced, construction is convenient, shortens construction work
Phase is almost not take up construction area, does not influence the normal use of building in reinforcing process, while people need not move outside
Go out, the influence to daily life order is smaller.The needs for meeting social market development, meet the strategy of sustainable development.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (6)
1. a kind of reinforcement type rowlock wall body, including rowlock wall body（1）, angle steel（2）, steel plate strip band（3）, short steel plate（5）, long steel plate
Item（6）, to wearing bolt（4）And chemical anchor bolts（7）, which is characterized in that the rowlock wall body（1）Both sides metope be respectively equipped with it is more
The vertical vertical steel plate strip band of item（3）, the both sides metope upper end of the rowlock wall body is respectively equipped with the angle steel of transverse horizontal（2）；
The steel plate strip band（3）And angle steel（2）It is adhesively fixed together by structure glue and rowlock wall body, the steel plate strip band（3）
And angle steel（2）By to wearing bolt（4）It is anchored at rowlock wall body（1）On；The angle steel（2）A limb and rowlock wall body（1）'s
Upper surface is concordant so that upper load reaches on same plane, angle steel（2）With rowlock wall body（1）Common stress, the angle steel
（2）Another limb and steel plate strip band（3）Docking is concordant so that load is from angle steel（2）It is transferred to steel plate strip band（3）On, the angle
Steel（2）With steel plate strip band（3）Short steel plate is adhesively fixed with above at docking（5）, the short steel plate（5）By to wearing bolt（4）
It is anchored at rowlock wall body（1）On；The rowlock wall body（1）Bottom surface be adhesively fixed on the ground using structure glue, the steel plate
Band（3）Bottom end on the outside of be equipped with prevent steel plate strip band（3）The long steel plate strip being displaced outwardly（6）, the long steel plate strip（6）
Pass through chemical anchor bolts（7）It fixes on the ground.
2. a kind of reinforcement type rowlock wall body according to claim 1, which is characterized in that the rowlock wall body（1）It sleeps for three
A pipeful of rowlock wall body, the five a pipeful of rowlock wall bodies of dormancy or full bucket type rowlock wall body.
3. a kind of reinforcement type rowlock wall body according to claim 1, which is characterized in that the steel plate strip band（3）It is fixed on
Rowlock wall body（1）The reality of both sides is laid bricks and bucket is laid bricks junction.
4. a kind of construction method of reinforcement type rowlock wall body according to claim 1,2 or 3, it is characterised in that its step
For：
The first step：At the construction field (site), first by rowlock wall body（1）Mortar levelling is used at sticking steel plate and is conserved；
Second step：In rowlock wall body（1）Upper corresponding angle steel（2）, steel plate strip band（3）With short steel plate（5）It is upper to be arranged to wearing bolt
（4）Position carry out trepanning；
Third walks：By angle steel（2）It penetrates to wearing bolt（4）, then reperfusion structure glue carry out angle steel（2）With rowlock wall body（1）'s
It bonds, while with to wearing bolt（4）Anchoring so that angle steel（2）A limb upper surface and act on rowlock wall body（1）On floor
It bonds；Same steel plate strip band（3）Reperfusion structure gluing knot and with to wearing bolt（4）Anchoring so that angle steel（2）Another limb and steel
Lath band（3）Docking；Then angle steel（2）With steel plate strip band（3）Docking at use one block of short steel plate of structure glue（5）, and
By short steel plate（5）With to wearing bolt（4）It is anchored at angle steel（2）, steel plate strip band（3）With rowlock wall body（1）On；
4th step：By long steel plate strip（6）It is bonded in rowlock wall body with structure glue（1）The steel plate strip band of bottom（3）Outside and ground
On face, make long steel plate strip（3）It is pressed against steel plate strip band（3）Lower end prevents from being displaced outwardly, the long steel plate strip（6）Lead to again
Cross chemical anchor bolts（7）It fixes on the ground；
5th step：After the completion of reinforcing, smears the steel member on rowlock wall body with mortar material and form protective layer.
5. a kind of construction method of reinforcement type rowlock wall body according to claim 4, which is characterized in that in the second step
Rowlock wall body（1）With steel plate strip band（3）And angle steel（2）Position of opening in correspondence with each other, the rowlock wall body（1）Between blocks are actually
Mortar mortar joint at trepanning, rowlock wall body（1）Position of opening be dormancy brick and header intersection mortar mortar joint in.
6. a kind of reinforcement type rowlock wall body according to claim 1,2 or 3, which is characterized in that the rowlock wall body（1）Axis
Heart compression normal section bearing capacity is calculated as follows：
In formula：Reinforcing wall Compressive Bearing Capacity；
Ratio of height to thickness and axial force eccentricity make the influence coefficient that compression member bearing capacity reduces；Relatively security consideration, steel plate strip band
Thickness is not considered, and ratio of height to thickness does not adjust；Masonry compression strength mean value；Original wall body area of section；Steel plate strip band is total with wall
Same service factor；When using being bolted to wearing, 0.9 is taken；When being connected using setscrew, 0.75 is taken.Steel plate band intensity profit
Use coefficient；When to solid wall, 0.5 is taken；When to rowlock wall body, 0.4 is taken.Steel plate strip band compression strength；Steel Compression lath band is cut
Face area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810721502.1A CN108678213A (en) | 2018-07-04 | 2018-07-04 | A kind of reinforcement type rowlock wall body and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810721502.1A CN108678213A (en) | 2018-07-04 | 2018-07-04 | A kind of reinforcement type rowlock wall body and its construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108678213A true CN108678213A (en) | 2018-10-19 |
Family
ID=63813075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810721502.1A Pending CN108678213A (en) | 2018-07-04 | 2018-07-04 | A kind of reinforcement type rowlock wall body and its construction method |
Country Status (1)
| Country | Link |
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| CN (1) | CN108678213A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235967A (en) * | 2021-05-22 | 2021-08-10 | 邵立 | Old house reinforcing structure and construction method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106088657A (en) * | 2016-08-03 | 2016-11-09 | 连云港市房屋安全鉴定管理中心 | The ruggedized construction of a kind of rowlock wall body and construction method thereof |
-
2018
- 2018-07-04 CN CN201810721502.1A patent/CN108678213A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106088657A (en) * | 2016-08-03 | 2016-11-09 | 连云港市房屋安全鉴定管理中心 | The ruggedized construction of a kind of rowlock wall body and construction method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235967A (en) * | 2021-05-22 | 2021-08-10 | 邵立 | Old house reinforcing structure and construction method thereof |
| CN113235967B (en) * | 2021-05-22 | 2022-02-22 | 邵立 | Old house reinforcing structure and construction method thereof |
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Application publication date: 20181019 |