CN205604750U - A clamped beam device that is used for opening behind masonry structure wall body hole - Google Patents
A clamped beam device that is used for opening behind masonry structure wall body hole Download PDFInfo
- Publication number
- CN205604750U CN205604750U CN201620349004.5U CN201620349004U CN205604750U CN 205604750 U CN205604750 U CN 205604750U CN 201620349004 U CN201620349004 U CN 201620349004U CN 205604750 U CN205604750 U CN 205604750U
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- clamped beam
- truss
- split bolt
- beam truss
- wall
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Abstract
The utility model relates to a clamped beam device that is used for opening behind masonry structure wall body hole, include the symmetrical tight truss web member of clamp that sets up, set up and wind up and clamped beam truss last quarter in the clamped beam truss that presss from both sides tight truss web member both ends, the clamped beam truss winds up and inboard all is equipped with the wood block filler that is used for with wall body direct contact with clamped beam truss last quarter inboard, still includes two rows of split bolt, one of them arrange split bolt wear the cover in the clamped beam truss wind up, on the wood block filler, another row split bolt wears the cover on clamped beam truss last quarter, wood block filler. The utility model discloses the advanced science of method, the preparation simple installation, the suitability is strong, can be widely used in load bearing wall, non -bearing wall, brick wall basic unit, and safe and reliable can consolidate entrance to a cave upper portion wall body in advance, guarantees that masonry structure does not take place the fracture and destroys under different stresses, especially can guarantee the integrality of the valuable wall body of the historical protection building in upper portion.
Description
Technical field
This utility model relate to a kind of punch after Masonry Wall during, prevent body of wall from caving in and the interim clamped beam device of leading reinforcing wall and installation method thereof, a kind of clamped beam device punched after Masonry Wall and installation method thereof, belong to building engineering field.
Background technology
The building of masonry structure it is frequently necessary to transformation, punches after carrying out body of wall, and it is the most universal for setting up door-window opening etc..Need hole upper wall body is suitably reinforced, supported during punching, especially when the body of wall of openings position is load bearing wall, upper wall body deformation need to be prevented, cave in.The temporary support method limitation generally used is big, needs there is firmer supporting surface below hole, it is impossible to advance reinforcement, additionally temporary support can affect the structure construction of openings position.
Utility model content
This utility model purpose is for above-mentioned technical problem, it is provided that a kind of clamped beam device punched after Masonry Wall.
This utility model is realized in, a kind of clamped beam device punched after Masonry Wall, it is characterized in that, including symmetrically arranged clamping truss web, be arranged at clamping truss web two ends clamped beam truss wind up and clamped beam truss lower edge, described clamped beam truss is equipped with the wood block filler for directly contacting with body of wall inside winding up inside clamped beam truss lower edge, also include two row's split bolts, wherein row's split bolt be set in clamped beam truss wind up, on wood block filler, another row's split bolt is set on clamped beam truss lower edge, wood block filler.
The two ends of described split bolt are rotary with nut, and nut is placed in clamped beam truss and winds up, on split bolt outside clamped beam truss lower edge.
Described nut and clamped beam truss wind up, be equipped with steel plate washer between clamped beam truss lower edge, and steel plate washer is placed on split bolt.
Described two row's split bolts, often arrange and all have several split bolts, and the quantity of two row's split bolts is identical.
A kind of clamped beam installation method punched after Masonry Wall, it is characterised in that comprise the following steps:
Step 1, preparation of construction, open openings position after determining, the hole upper load of the mouth that punches after calculating；
Metope is cleared up in step 2, repairing, and the metope contacted with clamped beam should be cleared up surface irregularities and repair smooth to basic unit, the rejected region cement mortar of metope, and the hole on metope should block, it is ensured that clamped beam all can be fitted with metope, tight；
Step 3, install clamped beam body of wall on mark position, split bolt hole, along longitudinal spaced set of body of wall, and should hole in split bolt hole, aperture should be greater than split bolt diameter, it is simple to split bolt pass body of wall；
Step 4, clamped beam position, body of wall both sides install wood block filler, the elongated setting of wood block filler, wood block filler uses and the supporting timber of clamped beam size, it is drilled hole in advance according to the position, split bolt hole corresponding to installation site, then fixed by split bolt temporarily, that is, by split bolt through wood block filler, body of wall so that wood block filler is temporarily fixed on body of wall；
Step 5, clamped beam position, body of wall both sides install clamped beam, being drilled hole according to the position, split bolt hole that installation site is corresponding on clamped beam in advance, i.e. the clamped beam truss at clamped beam winds up, clamped beam truss lower edge is drilled hole according to the position, split bolt hole that installation site is corresponding in advance；Clamped beam truss winds up and is placed on the split bolt two ends of upper wall body, and contacts with wood block filler；Clamped beam truss lower edge is placed on the split bolt two ends of lower wall body, and contacts with wood block filler；
Step 6, use long drill bit correct position, hole, the clamped beam truss enabling long drill bit to pass through side winds up, the wood block filler of wood block filler, body of wall, opposite side, clamped beam truss wind up, and long drill bit can pass through the clamped beam truss lower edge of side, wood block filler, body of wall, the wood block filler of opposite side, clamped beam truss lower edge；
Step 7, wearing split bolt, wind up at clamped beam truss, all set up steel plate washer at clamped beam truss lower edge, and use torque spanner to tighten nut, further according to the torque value of design, each nut is calibrated by the torque spanner using band digital display to control；
Step 8, being flexible material due to timber, split bolt pretightning force can produce and decline slowly, needs every rectification that nut carries out a moment of torsion for 72 hours again；
Step 9, require segmentation to remove behind bottom to punch mouth according to design, in time construction concrete lintel or；
Step 10, after the port part structure construction that punches complete, remove whole clamped beam the most again.
In described step 2, metope is cleared up in repairing, makes clamped beam all fit with metope, tight, and the material repairing metope should reach design strength and just can tighten split bolt, it is ensured that have enough frictional force between component.
In described step 3, the big 5mm of aperture ratio split bolt diameter, it is simple to split bolt passes.
Step 4, in 5, wind up with clamped beam truss at wood block filler in advance, be drilled hole according to the position, split bolt hole that installation site is corresponding on clamped beam truss lower edge, first according to punching requirement, wind up in conjunction with on-the-spot body of wall, clamped beam truss, the situation such as the joint of clamped beam truss lower edge designs position, hole, perforate again, it is to avoid situation about cannot align occurs during actual installation.
In described step 7, each nut is calibrated by the torque spanner using band digital display to control, and should start to both sides from middle split bolt after whole nuts are the most tentatively tightened, and symmetrical, interval is tightened and put in place.
In described step 8, need every rectification that again screw rod is carried out a moment of torsion for 72 hours, due to timber stress deformation and the impact of weather, the pretightning force that can make split bolt has affected, reply timber brushing underwater paint, and periodically multiple twisting is corrected, generally 72 hours are once.Periodically twisting rectification again does not has number of times to limit, and has always a demand for twisting again rectification during use.
In this utility model, clamped beam is shaped steel or truss.
This utility model method advanced person's science; fabrication and installation are easy; the suitability is strong; can be widely used in load bearing wall, non-load bearing wall, brick wall basic unit; safe and reliable; in advance hole upper wall body can be reinforced, it is ensured that masonry structure does not occur cracking under different stresses and destroys, and especially ensure that the integrity of the valuable body of wall of top historical protective buildings.
By this utility model, punch after body of wall construction time, it is not necessary to top, hole masonry is provided lower support, but forms lintel by the temperature pier on top, hole.Clamped beam apparatus structure is the simplest, easy for installation, can determine each part dimension of clamped beam device and bolt model according to actual hole size and upper load.
This utility model, during the historical protective buildings basic unit of masonry structure underpins, acts on huge.Historical protective buildings basic unit is usually brick setting pedestal foot basic unit, during reply surrounding enviroment impact and self reinforcing, needs to underpin brick basic unit, changes armored concrete basic unit into.Use clamped beam devices and methods therefor of the present utility model, can effectively protect top historical building.
Accompanying drawing explanation
Fig. 1 is the floor map that brick wall basic unit uses that clamped beam device punches；
Fig. 2 is the generalized section that brick wall basic unit uses that clamped beam device punches；
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 clamping truss web, 8 clamped beam truss lower edges, punch after 9 mouth, 10 basic units.
Detailed description of the invention
Below in conjunction with the accompanying drawings and accompanying drawing explanation the utility model is described in further detail.
Seeing Fig. 1-2, masonry structure brick wall basic unit uses the method that clamped beam device punches, and step is as follows:
Step 1, preparation of construction, punch after determining mouth 9 position, the width of cave entrance that segmentation punches, punch after calculating a mouthful upper load, design clamped beam, split bolt model and pretightning force, the clamped beam truss of clamped beam wind up 3 and clamped beam truss lower edge 8, clamping truss web 7 shaped steel be channel-section steel, the wood block filler that wood block filler 2 is become a useful person for Pseudotsuga menziesii (Mirbel) Franco, split bolt 5 is M20, pretightning force is 45KN, and moment of torsion is 450N M；
Step 2, repairing cleaning metope, the metope contacted with clamped beam wood block filler 2 should clear up surface irregularities to basic unit 10, the rejected region cement mortar of metope is repaired smooth, the hole of metope should block, ensure clamped beam truss wind up 3 and clamped beam truss lower edge 8 inside wood block filler 2 all can fit with metope, tight；
Step 3, according to clamped beam design drawing, the body of wall installing clamped beam marks position, split bolt 5 hole, split bolt hole should be along longitudinal spaced set (L=300mm) of body of wall, and spacing can suitably adjust in case of exceptional circumstances, but maximum spacing not should be greater than 400mm.Using the impact drilling, aperture 25mm, slightly larger than split bolt 5 diameter, it is simple to split bolt 5 passes.
Step 4, clamped beam position, body of wall both sides install wood block filler 2, the elongated setting of wood block filler 2, fixed by split bolt 5 temporarily, wood block filler 2 size and clamped beam truss wind up 3 and clamped beam truss lower edge 8 shaped steel supporting, cross section is 150 × 270mm, is drilled hole according to the position, split bolt hole corresponding to installation site in advance on wood block filler 2；
Step 5, clamped beam truss is installed in clamped beam position, body of wall both sides winds up 3 and clamped beam truss lower edge 8, clamping truss is winded up 3 by clamped beam truss, clamping truss web 7, clamped beam truss lower edge 8 form, clamping truss whole height 1200mm, is drilled hole according to the position, split bolt hole corresponding to installation site in advance；
Step 6, use long drill bit impact are bored and are corrected position, hole, the clamped beam truss making split bolt 5 can pass through side winds up 3, wood block filler 2, body of wall, the wood block filler 2 of opposite side, clamped beam truss wind up 3, and the split bolt 5 of bottom can pass through the clamped beam truss lower edge 8 of side, wood block filler 2, body of wall, the wood block filler 2 of opposite side, clamped beam truss lower edge 8；
Step 7, wear split bolt 5, wind up 3 at clamped beam truss, set up the steel plate washer 4 of 80 × 80 × 10mm at clamped beam truss lower edge 8, and use common torque spanner tightening nuts 6, further according to the torque value of design, each nut 6 is calibrated by the torque spanner using band digital display to control；
Step 8, it is flexible material due to timber, split bolt 5 pretightning force can produce and decline slowly, the rectification needing nut 6 carried out a moment of torsion again in every 72 hours, construction period reply wood block filler 2 takes damp-proof treatment measure so that it is be in good working order in construction period；
Step 9, require segmentation to remove behind bottom to punch mouth 9 according to design, first remove 1., 3. position, and the armored concrete basic unit underpined that constructs in time, after underpining concrete strength and reaching design strength C20, remove again 2., 4. position, and the armored concrete basic unit underpined that constructs in time, by that analogy；
Step 10, complete all after the mouth 9 that punches remove and after basic unit 10, remove whole clamped beam device.
In this utility model, it is fixed on body of wall both sides by winded up by clamped beam truss 3, clamped beam truss lower edge 8 and wood block filler 2 of split bolt 5, the pretightning force of split bolt 5 winds up 3 by clamped beam truss, clamped beam truss lower edge 8 is communicated to wood block filler 2, it is delivered to body of wall again, between different materials, frictionally forms entirety, plays beam action.
Those skilled in the art will recognize that; above-mentioned detailed description of the invention is exemplary; it is to enable those skilled in the art to be better understood from this patent content; should not be understood as the restriction to this patent protection domain; as long as any equivalent change made according to spirit disclosed in this patent or modification, each fall within this patent protection domain.
Claims (3)
1. the clamped beam device punched after Masonry Wall, it is characterized in that, including symmetrically arranged clamping truss web (7), the clamped beam truss being arranged at clamping truss web (7) two ends winds up (3) and clamped beam truss lower edge (8), described clamped beam truss wind up (3) inner side with clamped beam truss lower edge (8) inside be equipped with the wood block filler (2) for directly contacting with body of wall, also include two row's split bolts (5), wherein row's split bolt (5) is set in clamped beam truss and winds up (3), on wood block filler (2), another row's split bolt (5) is set in clamped beam truss lower edge (8), on wood block filler (2).
A kind of clamped beam device punched after Masonry Wall the most according to claim 1, it is characterized in that: the two ends of described split bolt (5) are rotary with nut (6), nut (6) is placed in clamped beam truss and winds up (3), on split bolt (5) outside clamped beam truss lower edge (8).
A kind of clamped beam device punched after Masonry Wall the most according to claim 2, it is characterized in that: described nut (6) and clamped beam truss wind up (3), be equipped with steel plate washer (4) between clamped beam truss lower edge (8), and steel plate washer (4) is placed on split bolt (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620349004.5U CN205604750U (en) | 2016-04-24 | 2016-04-24 | A clamped beam device that is used for opening behind masonry structure wall body hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620349004.5U CN205604750U (en) | 2016-04-24 | 2016-04-24 | A clamped beam device that is used for opening behind masonry structure wall body hole |
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|---|---|
| CN205604750U true CN205604750U (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620349004.5U Expired - Fee Related CN205604750U (en) | 2016-04-24 | 2016-04-24 | A clamped beam device that is used for opening behind masonry structure wall body hole |
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| CN (1) | CN205604750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863292A (en) * | 2016-04-24 | 2016-08-17 | 江苏省华建建设股份有限公司 | Clamped beam device used for masonry structure wall backward-formed hole and installation method of clamped beam device |
-
2016
- 2016-04-24 CN CN201620349004.5U patent/CN205604750U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863292A (en) * | 2016-04-24 | 2016-08-17 | 江苏省华建建设股份有限公司 | Clamped beam device used for masonry structure wall backward-formed hole and installation method of clamped beam device |
| CN105863292B (en) * | 2016-04-24 | 2018-05-18 | 江苏省华建建设股份有限公司 | A kind of clamping boom device and its installation method for punching after Masonry Wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20190424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |