CN110388091A - Historical building wall element module hoisting hardened system and construction method - Google Patents
Historical building wall element module hoisting hardened system and construction method Download PDFInfo
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- CN110388091A CN110388091A CN201910698190.1A CN201910698190A CN110388091A CN 110388091 A CN110388091 A CN 110388091A CN 201910698190 A CN201910698190 A CN 201910698190A CN 110388091 A CN110388091 A CN 110388091A
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- unit module
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- framed bent
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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
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Abstract
The invention discloses a kind of historical building wall element module hoisting hardened system and construction methods, it is supported by door and window position of the support frame to unit module, the piecemeal boundary line of unit module is reinforced by strengthening steel slab and split bolt, unit module is fixed by the pedestal and inverted U truss of mast-up, unit module is clamped by reinforcing framed bent, so as to form the integral reinforcing scheme of unit module, when being conducive to historical building wall along the cutting of piecemeal boundary, effective protection is carried out to each unit module, the overall performance of unit module can be improved, be conducive to historical building and more completely retain old building appearance.
Description
Technical field
The present invention relates to a kind of historical building wall element module hoisting hardened system and construction methods, belong to construction
Technical field.
Background technique
As entire society increasingly payes attention to the meaning of historical building and value, more and more old buildings are retained
Come and reconstructs reparation.The main target repaired is reconstructed first is that retain the historical sites of reduction old building, second is that make its satisfaction
The building function demand of the new period.Traditional old building exterior wall mostly uses greatly brick wall body, and overall performance is compared with armored concrete
Structure is poor, is unable to satisfy the shockproof requirements of construction standards now, therefore in old building repair process, and exterior wall reparation is that its is heavy
Want a ring.
There are mainly two types of modes for old building exterior wall reparation common at present.One is old building wall is thoroughly removed, only
Retain its original brick, the later period builds exterior wall according to original building appearance using original brick or imitated second-hand brick block again, this
Mode thoroughly destroys the integrality of original wall, can not retain completely the historical value of building brick-building art, remove
Also original brick is easily damaged in journey, and the brick wall building construction period is longer, traditional method after outer brick wall build after the completion of
It can be carried out interior decoration construction, also will elongate the integral construction period significantly, increase Project Cost investment to a certain extent, be unfavorable for
Saving project overall cost.Another way is then that only external wall facing is repaired, or does some waterproof thermal-insulated processing.This
Kind mode only repairs architectural appearance, can not enhance its anti-seismic performance.
Therefore a kind of novel old wall recovery technique is needed, under the premise of ensuring that new wall meets architectural engineering demand, both
Exterior wall brick and exterior wall globality can more fully be retained, and can be shortened construction period.
Summary of the invention
The present invention provides a kind of historical building wall element module hoisting hardened system and construction method, for building history
Each unit module is effectively reinforced before building the cutting of object wall, consolidation effect is good, and the overall performance of unit module can be improved, have
More completely retain old building appearance conducive to historical building.
In order to solve the above technical problems, the present invention includes following technical solution:
A kind of historical building wall element module hoisting hardened system, preferably, historical building wall is divided into several lists
Piecemeal boundary line is arranged between unit module for element module；
The lifting hardened system includes support frame, strengthening steel slab, mast-up, reinforces framed bent；
Support frame as described above is located in the door window inner frame of unit module；
The strengthening steel slab is symmetrical arranged along the piecemeal boundary line of unit module in wall two sides, solid using split bolt
It is fixed；
The mast-up includes two pedestals and an inverted U truss；The pedestal is horizontally spaced about, between pedestal
The thickness of wall body of spacing and unit module matches；Two open ends of the inverted U truss are fixed with two pedestals respectively to be connected
It connects；Several lifting lugs are arranged in the top of inverted U truss；
The wall two sides for reinforcing framed bent and being set to unit module, the bottom for reinforcing framed bent is fixed on the pedestal of mast-up
On, reinforcing framed bent runs through at top and door-window opening position and is linked to be entirety.
Preferably, support frame as described above includes the fashioned iron rectangle frame being arranged in door window inner frame, and is supported in fashioned iron rectangle
Bridging in frame.
Preferably, backing plate is set between reinforcing framed bent and the wall of unit module, reinforces framed bent and is against on backing plate.
Preferably, the strengthening steel slab is channel steel, and outside is respectively provided with a channel steel in the wall after compaction grouting, is passed through
Split bolt fixes channel steel and wall to drawing.
Preferably, reinforcing steel pipe is provided between the inverted U truss and pedestal.
Correspondingly, the present invention also provides a kind of construction method of historical building wall element module hoisting hardened system,
Include:
Support frame is set in door window inner frame；
The unit module of piecemeal boundary line two sides is reinforced, and right on the inside and outside metope of the same unit module
Strengthening steel slab should be set, and fixed with split bolt；
The pedestal of mast-up is fixedly connected with the strengthening steel slab of the external and internal wall bottom of unit module, inverted U truss set
It is located on unit module；
Framed bent is reinforced in wall setting along unit module two sides, and the bottom for reinforcing framed bent is fixed on the pedestal of mast-up,
Reinforcing framed bent runs through at top and door-window opening position and is linked to be entirety.
Preferably, support frame as described above includes and being supported in fashioned iron square in the fashioned iron rectangle frame being arranged in door window inner frame
Bridging in shape frame.
Preferably, backing plate is set between reinforcing framed bent and the wall of unit module, reinforces framed bent and is against on backing plate.
Preferably, the strengthening steel slab is that channel steel is respectively arranged one in wall two sides after carrying out compaction grouting processing to wall
A channel steel is fixed channel steel and wall to drawing with split bolt.
Preferably, reinforcing steel pipe is provided between the inverted U truss and pedestal.
Historical building wall element module hoisting hardened system provided by the invention and construction method, by support frame to list
The door and window position of element module is supported, and is added by strengthening steel slab and split bolt to the piecemeal boundary line of unit module
Gu unit module is fixed in the pedestal and inverted U truss by mast-up, unit module is pressed from both sides by reinforcing framed bent
It holds, so as to form the integral reinforcing scheme of unit module, when being conducive to historical building wall along the cutting of piecemeal boundary, to each
A unit module carries out effective protection, and the overall performance of unit module can be improved, be conducive to historical building and more completely retain always
Architectural appearance.
Detailed description of the invention
Fig. 1 is historical building wall element module segmentation schematic diagram；
Fig. 2 is that unit module reinforces schematic diagram one；
Fig. 3 is mast-up structural schematic diagram；
Fig. 4 is that unit module reinforces schematic diagram two；
Fig. 5 is that unit module interior wall brick cuts schematic diagram；
Fig. 6 is that unit module interior wall brick cuts region laying steel mesh schematic diagram；
Fig. 7 is unit module concrete lining wall schematic diagram；
Fig. 8 is unit module concrete lining wall and concrete frame schematic diagram；
Fig. 9 is that unit module reinforces schematic diagram three；
Figure 10 is unit module scheme of installation.
Figure label is as follows:
1- historical building wall；2- unit module；3- piecemeal boundary line；4- steel mesh；5- concrete lining wall；6- coagulation
Native frame；7- structural steel columns；8- structural steel beam；9- bracket
10- strengthening steel slab；11- split bolt；
20- mast-up；21- pedestal；22- inverted U truss；23- lifting lug；
30- reinforces framed bent；
40- support frame；41- fashioned iron rectangle frame；42- bridging.
Specific embodiment
Historical building wall element module hoisting provided by the invention is reinforced below in conjunction with the drawings and specific embodiments and is
System and construction method are described in further detail.In conjunction with following explanation, advantages and features of the invention will be become apparent from.It should be noted
It is that attached drawing is all made of very simplified form and using non-accurate ratio, only to facilitate, lucidly aid in illustrating this hair
The purpose of bright embodiment.
Embodiment one
It should be noted that the present invention provides a kind of by history unlike traditional historical building wall reparation
Construction wall is divided into several unit modules, then cuts along piecemeal boundary line to each unit module, then to unit mould
The construction method that block is repaired.Before unit module cutting, need effectively to reinforce each unit module, the present embodiment
Exactly for solving the problems, such as the reinforcing before unit module is cut.As shown in Figure 1, the historical building wall 1 in figure divides for 37 lists
Element module, wall with a thickness of 762mm, the principle of piecemeal are as follows: each unit module 2 includes a brick column, a face wall and one
Door or window, are highly layer height.Piecemeal boundary line 3 of the dotted line between unit module 2 in Fig. 1.
In conjunction with shown in Fig. 2 to Fig. 4, a kind of historical building wall element module hoisting hardened system is present embodiments provided,
The lifting hardened system includes support frame 40, strengthening steel slab 10, mast-up 20, reinforces framed bent 30.
Support frame as described above 40 is located in the door window inner frame of unit module 2, and support frame as described above includes being arranged in door window inner frame
Fashioned iron rectangle frame 41, and the bridging 42 being supported in fashioned iron rectangle frame.As an example, using channel steel (20#A) along wall
Inside and outside arrangement twice form two fashioned iron rectangle frames 41, and add bridging 42 inside fashioned iron rectangle frame 41.
The strengthening steel slab 10 is symmetrical arranged along the piecemeal boundary line 3 of unit module 2 in wall two sides, using split bolt
11 is fixed.As an example, channel steel is set along the piecemeal boundary line 3 of 2 interior wall exterior wall of unit module, and channel steel uses split bolt 11
It is fixed, preferably, compaction grouting processing is carried out to wall in advance, the intensity and entirety of wall can be improved by compaction grouting
Property, it prevents because wall is old, brick loosely causes wall impaired.
The mast-up 20 includes two pedestals 21 and an inverted U truss 22；The pedestal 21 is horizontally spaced about, bottom
The thickness of wall body of spacing and unit module between seat matches；Two open ends of the inverted U truss 22 respectively with two
Pedestal 21 is fixedly connected；Several lifting lugs 23 are arranged in the top of inverted U truss 22.Preferably, between the inverted U truss and pedestal
It is provided with reinforcing steel pipe, the bottom for reinforcing steel pipe is fixed on the base, and top is fixed with inverted U truss top, makes mast-up
It is safer.
The wall two sides for reinforcing framed bent 30 and being set to unit module, the bottom for reinforcing framed bent 30 is fixed on mast-up
On pedestal 21, framed bent is reinforced at top and door-window opening position through entirety is linked to be, the setting of other positions is with wall using point face
In conjunction with mode support protection wall.Preferably, flexible mat board is set between reinforcing framed bent and the wall of unit module, reinforces
Framed bent is against in flexible mat board, and as an example, flexible mat board is plank, prevents steel pipe from damaging metope.
Historical building wall element module hoisting hardened system provided in this embodiment, by support frame to unit module
Door and window position is supported, and is reinforced by strengthening steel slab and split bolt to the piecemeal boundary line of unit module, by hanging
Unit module is fixed in the pedestal and inverted U truss shelved, and is clamped by reinforcing framed bent to unit module, thus shape
At the integral reinforcing scheme of unit module, when being conducive to historical building wall along the cutting of piecemeal boundary, to each unit mould
Block carries out effective protection, and the overall performance of unit module can be improved, be conducive to historical building and more completely retain old building appearance.
Embodiment two
The present invention provides a kind of construction methods of historical building wall element module hoisting hardened system, in conjunction with the embodiments
One and 1 to 4 pair of the attached drawing construction method be further described.The construction method includes:
Support frame 40 is set in door window inner frame；
The unit module of piecemeal boundary line two sides is reinforced, and right on the inside and outside metope of the same unit module
Strengthening steel slab 10 should be set, and fixed with split bolt 11；
The pedestal 21 of mast-up 20 is fixedly connected with the strengthening steel slab 10 of the external and internal wall bottom of unit module, inverted U
Truss 22 is set on unit module 2；
Framed bent 30 is reinforced in wall setting along 2 two sides of unit module, and the bottom for reinforcing framed bent is fixed on the pedestal of mast-up
On, reinforcing framed bent runs through at top and door-window opening position and is linked to be entirety.It is set reinforcing between framed bent and the wall of unit module
Backing plate is set, framed bent is reinforced and is against on backing plate.
Wherein, support frame 40, strengthening steel slab 10, mast-up 20, reinforce framed bent 30 specific structure can refer to embodiment one,
Details are not described herein again.
Embodiment three
A kind of construction method of historical building wall reparation provided in this embodiment, below in conjunction with Fig. 1 to Figure 10, and
Embodiment one and embodiment two, are further described the construction method.The construction method includes the following steps:
Historical building wall 1 is divided into several unit modules 2 by the first step, and the piecemeal side between determination unit module 2
Boundary line 3.It specifically can refer to the description in embodiment two to Fig. 1.
Second step reinforces the door and window position of unit module 2, to the unit modules 2 of 3 two sides of piecemeal boundary line along point
Block boundary line 3 is reinforced, and is installed mast-up 20 and reinforced framed bent 30.The unit module 2 of historical building wall 1 is added
Gu carrying out from bottom to up, and all unit modules 2 are completed to reinforce.The door and window position of unit module 2 is reinforced, i.e.,
Support frame 40 is being set in door window inner frame；The unit module 2 of 3 two sides of piecemeal boundary line is reinforced along piecemeal boundary line 3,
It is correspondingly arranged strengthening steel slab 10 along piecemeal boundary line i.e. on the inside and outside metope of the same unit module, and solid with split bolt 11
It is fixed.Wherein, support frame 40, strengthening steel slab 10, mast-up 20, reinforce framed bent 30 specific structure can refer to embodiment one, specifically
Reinforcement means can refer to embodiment two, details are not described herein again.
Third step cuts historical building wall 1 along piecemeal boundary line 3, and the unit module 2 after cutting is lifted
To reparation place.The cutting of unit module from top to bottom successively carries out.As an example, it is cut using chain saw cut-off machine, chain
The Buddha's warrior attendant chain case of saw cutting machine forms closing of cutting loop wire at the piecemeal boundary line 3 of wall and through directive wheel, along piecemeal side
Boundary line 3 carries out fly-cutting piecemeal.After cutting, the lifting lug 23 of mast-up 20 is hung using lifting machine, unit module 2 is hung
It rises, can be transported by transport vehicle to place is repaired, unit module 2 is then placed into suitable position using lifting machine.
4th step carries out processing reparation to unit module 2 repairing place；Simultaneously to the main structure of original historical building
It is transformed, the piecemeal situation according to unit module 2 increases structural steel beam 7, structural steel columns 8 newly, is provided with bracket in structural steel columns
9。
It is specifically included repairing the method that place carries out processing reparation to unit module 2: removing the interior wall side of unit module 2
Reinforcing framed bent 30 and mast-up 20；The wall in non-reinforced 10 region of steel plate of 2 interior wall of unit module is cut into thickness H1, then exist
Region setting steel mesh 4, and casting concrete are cut, concrete lining wall 5 is formed；It removes at 2 piecemeal boundary line 3 of unit module
Strengthening steel slab 10, and cut thickness H2, then cutting region setting steel mesh 4, and casting concrete, forming concrete frame
Frame 6, concrete frame 6 are linked together with concrete lining wall 5；Repair simultaneously jointing to the exterior wall of unit module 2；Jointing work
After sequence, to attached soft bed course outside the wall face of repairerment is completed, unit module 2 is shelved on transport customization moulding bed by such as rubber slab
On.For example, H1For 3 brick thickness, H2For 2 brick thickness, the brick dug out is saved backup, pour the concrete frame 6 of completion with
5 flush of concrete lining wall.Before concrete frame 6 and concrete lining wall 5 pour, can built-in connection, connecting
Code part is installed on part, later period installation equipment is given over to and uses.Preferably, it along 6 surrounding of concrete frame setting, one circle water stop slot, uses
In setting sealing Expandable strip.
The exterior wall of unit module 2 repairs step are as follows: brick face of cracking → repair, replacement brick → brick body increases → hook bottom seam.Root
According to the different damaged degree in brick face, it can adjust and repair process flow:
(a) preferable brick is retained for original brick face, need to only clears up and repairs seam.
(b) the brick face that 5mm is less than 20mm is greater than for damaged depth, using brick powder reparation.
(c) it is greater than the brick face of 20mm for damaged depth, is inlay using the old brick full sized brick in scene.
The wall repaired is lifted to original position, and is shelved on the bracket of structural steel columns by the 5th step, carries out unit module
Splicing between 2 and unit module 2.The lifting reset of unit module successively carries out from the bottom to top.Due to historical building wall
Body 1 after dicing, cut open by the part brick at joint-cutting, needs to build old brick again after taking out.Unit module 2 and unit mould
Splicing processing method between block 2 includes: after unit module 2 lifts in place, to set along the water stop slot of 6 surrounding of concrete frame
Sealing Expandable strip；Position, flatness and the verticality of adjustment unit module 2, grouting forms whole outer in the gap of splicing seams
Wall；Using block technique is drawn, full sized brick non-on the exterior wall of unit module 2 is drawn and is removed, restored with old brick masonry is reserved, at the same to whole wall into
The processing of row colorant match, keeps exterior wall overall effect color unified, and then hook surface is stitched, and last External Wall is integrally surged processing, completion exterior wall
It repairs.
The construction method that historical building wall 1 provided by the invention is repaired lifts the whole stripping and slicing of historical building wall 1,
Be conducive to protect 1 integrality of old building wall, retain its original brick-building art；In cutting and hoisting process, using reinforcing steel
Plate 10, reinforces the reinforcement measures such as framed bent 30 at mast-up 20, can carry out effective protection to unit module 2；Later period uses assembled
Installation is in place, simple and efficient, is conducive to shorten the construction period.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of historical building wall element module hoisting hardened system, which is characterized in that historical building wall is divided into several
Piecemeal boundary line is arranged between unit module for unit module；
The lifting hardened system includes support frame, strengthening steel slab, mast-up, reinforces framed bent；
Support frame as described above is located in the door window inner frame of unit module；
The strengthening steel slab is symmetrical arranged along the piecemeal boundary line of unit module in wall two sides, is fixed using split bolt；
The mast-up includes two pedestals and an inverted U truss；The pedestal is horizontally spaced about, the spacing between pedestal
Match with the thickness of wall body of unit module；Two open ends of the inverted U truss are fixedly connected with two pedestals respectively；?
Several lifting lugs are arranged in the top of U-shaped truss；
The wall two sides for reinforcing framed bent and being set to unit module, the bottom for reinforcing framed bent are fixed on the pedestal of mast-up,
Reinforcing framed bent runs through at top and door-window opening position and is linked to be entirety.
2. historical building wall element module hoisting hardened system as described in claim 1, which is characterized in that
Support frame as described above includes the fashioned iron rectangle frame being arranged in door window inner frame, and the scissors being supported in fashioned iron rectangle frame
Support.
3. historical building wall element module hoisting hardened system as described in claim 1, which is characterized in that
Backing plate is set reinforcing between framed bent and the wall of unit module, reinforces framed bent and is against on backing plate.
4. historical building wall element module hoisting hardened system as described in claim 1, which is characterized in that
The strengthening steel slab is channel steel, and outside is respectively provided with a channel steel in the wall after compaction grouting, will by split bolt
Channel steel and wall fix drawing.
5. historical building wall element module hoisting hardened system as described in claim 1, which is characterized in that
Reinforcing steel pipe is provided between the inverted U truss and pedestal.
6. a kind of construction method of historical building wall element module hoisting hardened system characterized by comprising
Support frame is set in door window inner frame；
The unit module of piecemeal boundary line two sides is reinforced, and correspondence is set on the inside and outside metope of the same unit module
Strengthening steel slab is set, and is fixed with split bolt；
The pedestal of mast-up is fixedly connected with the strengthening steel slab of the external and internal wall bottom of unit module, inverted U truss is set in
On unit module；
Framed bent is reinforced in wall setting along unit module two sides, and the bottom for reinforcing framed bent is fixed on the pedestal of mast-up, is reinforced
Framed bent runs through at top and door-window opening position and is linked to be entirety.
7. construction method as claimed in claim 6, which is characterized in that support frame as described above includes the type being arranged in door window inner frame
Steel rectangle frame, and the bridging being supported in fashioned iron rectangle frame.
8. construction method as claimed in claim 6, which is characterized in that be arranged reinforcing between framed bent and the wall of unit module
Backing plate is reinforced framed bent and is against on backing plate.
9. construction method as claimed in claim 6, which is characterized in that the strengthening steel slab is channel steel, carries out densification to wall
After injecting treatment, one channel steel is respectively set in wall two sides, is fixed channel steel and wall to drawing with split bolt.
10. construction method as claimed in claim 6, which is characterized in that be provided with reinforcing between the inverted U truss and pedestal
Steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910698190.1A CN110388091B (en) | 2019-07-31 | 2019-07-31 | Historical building wall unit module hoisting and reinforcing system and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910698190.1A CN110388091B (en) | 2019-07-31 | 2019-07-31 | Historical building wall unit module hoisting and reinforcing system and construction method |
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| CN110388091A true CN110388091A (en) | 2019-10-29 |
| CN110388091B CN110388091B (en) | 2021-12-28 |
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| CN110388091B (en) | 2021-12-28 |
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