CN105863292B - A kind of clamping boom device and its installation method for punching after Masonry Wall - Google Patents
A kind of clamping boom device and its installation method for punching after Masonry Wall Download PDFInfo
- Publication number
- CN105863292B CN105863292B CN201610262053.XA CN201610262053A CN105863292B CN 105863292 B CN105863292 B CN 105863292B CN 201610262053 A CN201610262053 A CN 201610262053A CN 105863292 B CN105863292 B CN 105863292B
- Authority
- CN
- China
- Prior art keywords
- clamped beam
- wall
- split bolt
- wood block
- block filler
- Prior art date
- 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.)
- Active
Links
Classifications
-
- 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
- E04G23/0274—Temporary shoring of wall opening
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The present invention relates to a kind of clamping boom devices and its installation method for punching after Masonry Wall, it winds up and clamped beam truss lower edge including the symmetrically arranged clamped beam truss for clamping truss web, being arranged at clamping truss web both ends, the clamped beam truss winds up inside with being equipped with the wood block filler for being contacted directly with wall on the inside of clamped beam truss lower edge, further include two rows of split bolts, wherein row's split bolt is set in clamped beam truss and winds up, on wood block filler, and another row's split bolt is set in clamped beam truss lower edge, on wood block filler.The advanced science of the method for the present invention; fabrication and installation are easy; strong applicability; it can be widely used in load bearing wall, non-load bearing wall, brick wall base; securely and reliably; hole upper wall body can be reinforced in advance, ensure that masonry structure does not crack and destroys under different stresses, can especially ensure the integrality of the valuable wall of top historical protective buildings.
Description
Technical field
The present invention relates to one kind to be used for after Masonry Wall during punching, and prevents wall from caving in and leading reinforcing wall
It is interim clamp boom device and its installation method, be specifically a kind of clamping boom device for punching after Masonry Wall and its
Installation method belongs to building engineering field.
Background technology
The building of masonry structure is frequently necessary to transform, and punches after being carried out to wall, it is very universal to add door-window opening etc.
's.It needs that hole upper wall body is carried out suitably to reinforce during punching, support, especially when the wall of openings position is to hold
During weight wall, it need to prevent upper wall body deformation, cave in.The temporary support method limitation of generally use is big, it is necessary to below hole
Have firmer supporting surface, can not advance reinforcement, in addition temporary support can influence the structure construction of openings position.
The content of the invention
The present invention seeks to be directed to above-mentioned technical problem, a kind of clamped beam dress for punching after Masonry Wall is provided
It puts and its installation method.
The present invention is achieved in that a kind of clamping boom device for punching after Masonry Wall, which is characterized in that
It winds up and clamped beam truss including the symmetrically arranged clamped beam truss for clamping truss web, being arranged at clamping truss web both ends
Lower edge, the clamped beam truss wind up inside with being equipped with the headblock for being contacted directly with wall on the inside of clamped beam truss lower edge
Block further includes two rows of split bolts, winds up, on wood block filler wherein row's split bolt is set in clamped beam truss, another row couple
Bolt is drawn to be set in clamped beam truss lower edge, on wood block filler.
The both ends of the split bolt are rotary with nut, and nut is placed in clamped beam truss and winds up, outside clamped beam truss lower edge
Split bolt on.
The nut and clamped beam truss wind up, steel plate washer is equipped between clamped beam truss lower edge, and steel plate washer is placed on pair
It draws on bolt.
The two rows split bolt, often arranging has several split bolts, and the quantity of two rows of split bolts is identical.
A kind of clamped beam installation method for punching after Masonry Wall, which is characterized in that comprise the following steps：
Step 1, preparation of construction open openings position, the hole upper load for the mouth that punches after calculating after determining；
The defects of step 2, repairing cleaning metope, the metope contacted with clamped beam should clear up surface irregularities to base, metope
Position is smooth with cement mortar repairing, and the hole on metope should be blocked, and ensures that clamped beam can be all bonded with metope, nothing
Gap；
Step 3 marks split bolt hole position on the wall of installation clamped beam, and split bolt hole should be along the longitudinal direction of wall
Spaced set, and drill, aperture should be greater than split bolt diameter, and wall is passed through convenient for split bolt；
Step 4 installs wood block filler, the elongated setting of wood block filler in wall both sides clamped beam position, and wood block filler uses and clamping
The mating timber of beam size is drilled hole according to the split bolt hole position corresponding to installation site in advance, is then faced by split bolt
When fix, i.e. by split bolt through wood block filler, wall so that wood block filler is temporarily fixed on wall；
Step 5 installs clamped beam in wall both sides clamped beam position, corresponding according to installation site on clamped beam in advance
Split bolt hole position is drilled hole, i.e., the clamped beam truss in clamped beam winds up, clamped beam truss lower edge is in advance according to installation site
Corresponding split bolt hole position is drilled hole；Clamped beam truss, which winds up, is placed on the split bolt both ends of upper wall body, and and wood block filler
Contact；Clamped beam truss lower edge is placed on the split bolt both ends of lower wall body, and is contacted with wood block filler；
Step 6 corrects hole position using long drill bit, and the clamped beam truss that long drill bit passes through one side is enable to wind up, is wooden
Cushion block, wall, the wood block filler of opposite side, clamped beam truss wind up and long drill bit can pass through the clamped beam purlin of one side
Frame lower edge, wood block filler, wall, the wood block filler of opposite side, clamped beam truss lower edge；
Step 7 wears split bolt, winds up in clamped beam truss, adds steel plate washer at clamped beam truss lower edge, and uses
Torque spanner tightens nut, and further according to the torque value of design, school is carried out to each nut using with the torque spanner that digital display controls
It is accurate；
Step 8, due to timber be flexible material, split bolt pretightning force can generate slowly decline, it is necessary to it is every 72 it is small when
Again the correction of a torque is carried out to nut；
Step 9, be segmented according to design requirement remove lower part after punch mouth, concrete lintel of constructing in time；
Step 10, after punch oral area bit architecture construction finish, finally remove whole clamped beams again.
In the step 2, repairing cleaning metope makes clamped beam be all bonded with metope, tight, and repairs the material of metope
Material, which should reach design strength, can just tighten split bolt, ensure there is enough frictional force between component.
In the step 3, the big 5mm of aperture ratio split bolt diameter passes through convenient for split bolt.
In step 4,5, wind up in advance in wood block filler and clamped beam truss, on clamped beam truss lower edge according to installation site pair
The split bolt hole position answered is drilled hole, first according to the requirement that punches, with reference to live wall, clamped beam truss wind up, clamped beam truss
Situations such as connector of lower edge, designs hole position, then perforate, avoids occurring situation about can not align during actual installation.
In the step 7, each nut is calibrated using with the torque spanner that digital display controls, it should be in whole nuts
After tentatively tightening, tightened in place to both sides, symmetrical, interval since intermediate split bolt.
In the step 8, it is necessary to it is every 72 it is small when again to screw rod carry out a torque correction, due to timber stress deformation
With the influence of weather, the pretightning force of split bolt can be made be influenced, tackle timber brushing underwater paint, and periodically multiple twist is corrected,
Generally 72 it is small when once.Periodically multiple to twist the no number limitation of correction, there is a continuing need for twist correction again during use.
In the present invention, clamped beam is shaped steel or truss.
The advanced science of the method for the present invention, fabrication and installation are easy, and strong applicability can be in load bearing wall, non-load bearing wall, brick wall base
It widely uses in layer, securely and reliably, hole upper wall body can be reinforced in advance, ensure masonry structure in different stress shapes
It does not crack and destroys under state, can especially ensure the integrality of the valuable wall of top historical protective buildings.
By the present invention, punch after wall construction when, without providing lower support to hole top masonry, but pass through hole
The temperature pier on mouth top forms lintel.Clamped beam apparatus structure is rationally simple, easy for installation, can according to actual hole size and
Upper load determines to clamp each part dimension of boom device and bolt model.
For the present invention during the historical protective buildings base of masonry structure underpins, effect is huge.Historical protective buildings base
Layer be usually brick setting pedestal foot base, reply surrounding enviroment influence and itself reinforce during, it is necessary to brick base into
Row underpins, and is changed to armored concrete base.Using the clamped beam devices and methods therefor of the present invention, top history can be effectively protected
Building.
Description of the drawings
Fig. 1 is the floor map that brick wall base is punched using boom device is clamped；
Fig. 2 is the diagrammatic cross-section that brick wall base is punched using boom device is clamped；
In figure：1 top brick wall, 2 wood block fillers, 3 clamped beam truss wind up, 4 steel plate washers, 5 split bolts, 6 nuts, 7 clamp
Punch mouth, 10 bases behind truss web, 8 clamped beam truss lower edges, 9.
Specific embodiment
Below in conjunction with the accompanying drawings and description of the drawings the invention will be further described.
Referring to Fig. 1-2, masonry structure brick wall base uses the method that boom device punches that clamps, and step is as follows：
Step 1, preparation of construction, punch 9 position of mouth after determining, is segmented the width of cave entrance to punch, punch a mouthful top after calculating
Load, design clamped beam, split bolt model and pretightning force, the clamped beam truss of clamped beam wind up under 3 and clamped beam truss
String 8, clamping 7 shaped steel of truss web are channel steel, and wood block filler 2 is the wood block filler that pesudotsuga taxifolia becomes a useful person, and split bolt 5 is M20, is pre-tightened
Power is 45KN, and torque is 450N M；
Step 2, repairing cleaning metope, the metope contacted with clamped beam wood block filler 2 should clear up surface irregularities to base 10, wall
The defects of face position with cement mortar repair it is smooth, the hole of metope should be blocked, ensure clamped beam truss wind up 3 and clamp
The wood block filler 2 of 8 inside of beam truss lower edge can be all bonded with metope, tight；
Step 3, according to clamped beam design drawing, 5 hole of split bolt position is marked on the wall of installation clamped beam, to drawing spiral shell
Keyhole should be along longitudinal spaced set of wall（L=300mm）, in case of exceptional circumstances spacing can suitably adjust, but between maximum
Away from should not exceed 400mm.Using the impact drilling, aperture 25mm slightly larger than 5 diameter of split bolt, wears convenient for split bolt 5
It crosses.
Step 4 installs wood block filler 2 in wall both sides clamped beam position, and 2 elongated setting of wood block filler is faced by split bolt 5
When fix, 2 size of wood block filler and clamped beam truss wind up 3 and clamped beam truss 8 shaped steel of lower edge it is mating, section for 150 ×
270mm is drilled hole on wood block filler 2 according to the split bolt hole position corresponding to installation site in advance；
Step 5, in wall both sides clamped beam position, installation clamped beam truss winds up 3 and clamped beam truss lower edge 8, clamps purlin
Frame winds up 3 by clamped beam truss, clamps truss web 7, clamped beam truss lower edge 8 forms, and clamps truss whole height 1200mm,
In advance hole is drilled according to the split bolt hole position corresponding to installation site；
Step 6 corrects hole position using long drill bit impact drill, and split bolt 5 is enable to pass through the clamped beam purlin of one side
Frame wind up 3, wood block filler 2, wall, the wood block filler 2 of opposite side, clamped beam truss wind up 3 and the split bolt 5 of lower part can
Pass through clamped beam truss lower edge 8, wood block filler 2, wall, the wood block filler 2 of opposite side, the clamped beam truss lower edge 8 of one side；
Step 7 wears split bolt 5, winds up in clamped beam truss and adds 80 × 80 × 10mm at 3, clamped beam truss lower edge 8
Steel plate washer 4, and use common torque spanner tightening nuts 6, further according to the torque value of design, using the torsion controlled with digital display
Spanner calibrates each nut 6；
Step 8, due to timber be flexible material, 5 pretightning force of split bolt can generate slowly decline, it is necessary to it is every 72 it is small when
Again the correction of a torque is carried out to nut 6, construction period reply wood block filler 2 takes damp-proof treatment measure, it is made to construct
Period is in good working order；
Step 9, be segmented according to design requirement remove lower part after punch mouth 9, first remove 1., 3. position, and construction support in time
The armored concrete base changed, after underpining concrete strength and reaching design strength C20, then remove 2., 4. position, and applying in time
The armored concrete base that work underpins, and so on；
Step 10, complete it is all after punch mouth 9 remove and base 10 after, remove all clamp boom devices.
In the present invention, clamped beam truss is winded up into 3, clamped beam truss lower edge 8 by split bolt 5 and wood block filler 2 is fixed on
Wall both sides, the pretightning force of split bolt 5 are communicated to wood block filler 2 by clamped beam truss 3, the clamped beam truss lower edge 8 that winds up, then
Wall is transferred to, frictionally forms entirety between different materials, plays beam action.
One skilled in the art would recognize that above-mentioned specific embodiment is only exemplary, it is to make ability
Field technique personnel can be better understood from this patent content, should not be understood as the limitation to the scope of this patent, as long as
Any equivalent change or modification that the spirit according to disclosed in this patent is made, each fall within the scope of this patent.
Claims (6)
1. a kind of clamped beam installation method for punching after Masonry Wall, which is characterized in that comprise the following steps：
Step 1, preparation of construction, punch mouth after determining（9）Position, punch mouth after calculating（9）Hole upper load；
Step 2, repairing cleaning metope, the metope contacted with clamped beam should clear up surface irregularities to base（10）, the defects of metope
Position is smooth with cement mortar repairing, and the hole on metope should be blocked, and ensures that clamped beam can be all bonded with metope, nothing
Gap；
Step 3 marks split bolt hole position on the wall of installation clamped beam, between split bolt hole should be waited along the longitudinal direction of wall
It away from setting, and drills, aperture should be greater than split bolt（5）Diameter, convenient for split bolt（5）Through wall；
Step 4 installs wood block filler in wall both sides clamped beam position（2）, wood block filler（2）Elongated setting, wood block filler（2）Using with
The mating timber of clamped beam size is drilled hole, then by drawing spiral shell according to the split bolt hole position corresponding to installation site in advance
Bolt（5）It is fixed temporarily, i.e. by split bolt（5）Through wood block filler（2）, wall so that wood block filler（2）It is temporarily fixed on wall
On；
Step 5 installs clamped beam in wall both sides clamped beam position, corresponding to drawing according to installation site on clamped beam in advance
Spiro keyhole position is drilled hole, i.e., winds up in the clamped beam truss of clamped beam（3）, clamped beam truss lower edge（8）In advance according to installation position
It puts corresponding split bolt hole position and is drilled hole；Clamped beam truss winds up（3）It is placed on the split bolt of upper wall body（5）Both ends, and
With wood block filler（2）Contact；Clamped beam truss lower edge（8）It is placed on the split bolt of lower wall body（5）Both ends, and and wood block filler（2）
Contact；
Step 6 corrects hole position using long drill bit, and the clamped beam truss that long drill bit passes through one side is enable to wind up（3）, headblock
Block（2）, wall, the wood block filler of opposite side（2）, clamped beam truss winds up（3）And long drill bit can pass through the folder of one side
Tight beam truss lower edge（8）, wood block filler（2）, wall, the wood block filler of opposite side（2）, clamped beam truss lower edge（8）；
Step 7 wears split bolt（5）, wind up in clamped beam truss（3）, clamped beam truss lower edge（8）Place adds steel plate washer
（4）, and tighten nut using torque spanner（6）, further according to the torque value of design, using the torque spanner controlled with digital display to every
A nut（6）It is calibrated；
Step 8, due to timber be flexible material, split bolt（5）Pretightning force can generate slowly decline, it is necessary to it is every 72 it is small when weight
The correction of a torque is newly carried out to nut；
Step 9, be segmented according to design requirement remove lower part after punch mouth（9）, concrete lintel of constructing in time；
Step 10, after punch mouth（9）Portion structure construction finishes, and finally removes whole clamped beams again.
2. a kind of clamped beam installation method for punching after Masonry Wall according to claim 1, feature exist
In in the step 2, repairing cleaning metope makes clamped beam be all bonded with metope, tight, and the material for repairing metope should
Split bolt can just be tightened by reaching design strength, ensure there is enough frictional force between component.
3. a kind of clamped beam installation method for punching after Masonry Wall according to claim 1, feature exist
In, in the step 3, aperture ratio split bolt（5）The big 5mm of diameter, passes through convenient for split bolt.
4. a kind of clamped beam installation method for punching after Masonry Wall according to claim 1, feature exist
In in step 4,5, in advance in wood block filler（2）It winds up with clamped beam truss（3）, clamped beam truss lower edge（8）On according to installation position
It puts corresponding split bolt hole position and is drilled hole, first according to the requirement that punches, wind up with reference to live wall, clamped beam truss（3）, clamp
Beam truss lower edge（8）Connector situations such as design hole position, then perforate avoids occurring situation about can not align during actual installation.
5. a kind of clamped beam installation method for punching after Masonry Wall according to claim 1, feature exist
In, in the step 7, using with the torque spanner that digital display controls to each nut（6）It is calibrated, it should be in whole nuts（6）
After tentatively tightening, from intermediate split bolt（5）Start to both sides, symmetrical, interval is tightened in place.
6. a kind of clamped beam installation method for punching after Masonry Wall according to claim 1, feature exist
In, in the step 8, it is necessary to it is every 72 it is small when again to screw rod carry out a torque correction, due to timber stress deformation and day
The influence of gas, can make the pretightning force of split bolt be influenced, and tackle timber brushing underwater paint, and periodically multiple twist is corrected, generally
For 72 it is small when once.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610262053.XA CN105863292B (en) | 2016-04-24 | 2016-04-24 | A kind of clamping boom device and its installation method for punching after Masonry Wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610262053.XA CN105863292B (en) | 2016-04-24 | 2016-04-24 | A kind of clamping boom device and its installation method for punching after Masonry Wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105863292A CN105863292A (en) | 2016-08-17 |
| CN105863292B true CN105863292B (en) | 2018-05-18 |
Family
ID=56628974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610262053.XA Active CN105863292B (en) | 2016-04-24 | 2016-04-24 | A kind of clamping boom device and its installation method for punching after Masonry Wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105863292B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107299652A (en) * | 2017-07-11 | 2017-10-27 | 上海岩土工程勘察设计研究院有限公司 | A kind of unilateral underpinning method in brick wall pedestal foot basis and ruggedized construction |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9221690D0 (en) * | 1992-10-16 | 1992-12-02 | Latchford Clifford | Propless lintel |
| CN101429819A (en) * | 2007-11-07 | 2009-05-13 | 上海天演建筑物移位工程有限公司 | Wall and column underpinning method |
| CN201546455U (en) * | 2008-11-06 | 2010-08-11 | 上海同华加固工程有限公司 | Novel masonry structure transfer beam |
| CN103603507A (en) * | 2013-11-01 | 2014-02-26 | 河海大学 | Two-side or three-side wrapping type reinforced concrete column underpinning method |
| CN205604750U (en) * | 2016-04-24 | 2016-09-28 | 江苏省华建建设股份有限公司 | A clamped beam device that is used for opening behind masonry structure wall body hole |
-
2016
- 2016-04-24 CN CN201610262053.XA patent/CN105863292B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9221690D0 (en) * | 1992-10-16 | 1992-12-02 | Latchford Clifford | Propless lintel |
| CN101429819A (en) * | 2007-11-07 | 2009-05-13 | 上海天演建筑物移位工程有限公司 | Wall and column underpinning method |
| CN201546455U (en) * | 2008-11-06 | 2010-08-11 | 上海同华加固工程有限公司 | Novel masonry structure transfer beam |
| CN103603507A (en) * | 2013-11-01 | 2014-02-26 | 河海大学 | Two-side or three-side wrapping type reinforced concrete column underpinning method |
| CN205604750U (en) * | 2016-04-24 | 2016-09-28 | 江苏省华建建设股份有限公司 | A clamped beam device that is used for opening behind masonry structure wall body hole |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105863292A (en) | 2016-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107030874B (en) | Prefabricated lattice beam for slope reinforcement, manufacturing method and construction method thereof | |
| US6347903B1 (en) | Fly clamp for reinforcing bars in concrete construction | |
| US2160225A (en) | Building construction | |
| JP2009516100A (en) | Bolt-a-block system for integrated post-tension masonry structures | |
| CN110821156A (en) | Sinking type toilet hanging die structure and construction method thereof | |
| US20100024347A1 (en) | Clamp | |
| CN113605771B (en) | Prestress assembly type frame structure system | |
| JP6966446B2 (en) | Lumber pole foundation structure | |
| KR20220139442A (en) | Gypsum-based load-bearing face material for wooden buildings, load-bearing wall structure and method of constructing load-bearing walls | |
| CN113818562A (en) | Construction method of assembled frame structure | |
| US10544583B2 (en) | Prefabricated masonry walls | |
| CN114319864B (en) | Shear wall end mold locking tool and locking method | |
| CN105863292B (en) | A kind of clamping boom device and its installation method for punching after Masonry Wall | |
| CN111395356A (en) | Prestressed anchor cable assembly type steel waist beam and construction method thereof | |
| CN110670741A (en) | Method for processing deformation joint of building wall body | |
| JP3122159U (en) | Seismic reinforcement structure for buildings | |
| CN205604750U (en) | A clamped beam device that is used for opening behind masonry structure wall body hole | |
| KR200387344Y1 (en) | Establishment structure of strut for retaining walls | |
| JP5113875B2 (en) | Brick masonry structure | |
| JP3207708U (en) | Building structure fixing device | |
| KR100901261B1 (en) | Apparatus for temporary supproting the upper lintel bricks and the method of plying up the upper lintel bricks using thereof | |
| CN211369529U (en) | A template for expansion joint department | |
| CN111622494A (en) | Hole-leaving-free construction method for shear wall light steel keel template | |
| CN210858051U (en) | Turnover type composite anchoring end | |
| US20100319297A1 (en) | Clamp and Method of Clamping |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |