CN207728019U - A kind of roof truss beam ruggedized construction - Google Patents
A kind of roof truss beam ruggedized construction Download PDFInfo
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- CN207728019U CN207728019U CN201721853814.5U CN201721853814U CN207728019U CN 207728019 U CN207728019 U CN 207728019U CN 201721853814 U CN201721853814 U CN 201721853814U CN 207728019 U CN207728019 U CN 207728019U
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- plate
- roof truss
- bottom plate
- beam body
- wing
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- 238000010276 construction Methods 0.000 title abstract 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims 4
- 239000003292 glue Substances 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 abstract description 16
- 230000007547 defect Effects 0.000 abstract description 4
- 230000003111 delayed effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a kind of roof truss beam ruggedized construction, the roof truss beam ruggedized construction includes beam body, the pull rod that is wrapped in two steel connectors at the beam body both ends and is connected between described two connectors.The roof truss beam ruggedized construction, simple in structure, manufacture is easy for installation, applied widely；Prestressed stretch-draw is carried out to beam body by the pull rod that side is added before and after beam body, realize the prestressed reinforcement to roof truss beam, the connector can provide reliable support for the pull rod, effectively delayed the deformation of original roof truss structure, extended the service life of roof truss；Overcoming passive enforcement roof truss structure causes former roof truss structure to deform and weaken the defect of house other structures stability, reduces roof truss reinforcement cost.
Description
Technical Field
The utility model relates to a building structure consolidates technical field, especially relates to a roof truss roof beam reinforced structure.
Background
At present, in local reinforcement of a roof truss structure, methods for increasing tensile strength and compressive strength of a beam body on the roof truss generally comprise the steps of adhering carbon fiber cloth, adhering steel and increasing the sectional area, wherein the step of increasing the sectional area of the beam body needs to firstly remove a protective layer on the surface of a concrete structure and then increase reinforcing steel bars, and the methods for increasing the strength of the beam body are all passive reinforcement on the existing deformed roof truss structure, so that deformation brought to the original roof truss structure by passive reinforcement is inestimable, and the strength of the original roof truss structure is weakened; when the original roof truss structure is seriously aged, local reinforcement is also used for no compensation, various beam bodies of the roof truss must be replaced in a large area, the reinforcement cost is high, and the stability of other structures of a house is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a roof truss roof beam reinforced structure who overcomes above-mentioned defect among the prior art.
In order to solve the technical problem, the utility model discloses a technical scheme is: providing a roof truss girder reinforcing structure, wherein the roof truss girder reinforcing structure comprises a girder body, two steel connecting pieces wrapped at two ends of the girder body and a pull rod connected between the two connecting pieces; wherein,
the connecting piece comprises a first side clamping piece, a second side clamping piece and a connecting plate, wherein the first side clamping piece comprises a first bottom plate, a first side plate, a first top plate and a first wing plate which are of an integrated structure, and the second side clamping piece comprises a second bottom plate, a second side plate, a second top plate and a second wing plate which are of an integrated structure;
first bottom plate, second bottom plate paste on roof beam body diapire, first curb plate pastes on roof beam body front side wall, the second curb plate pastes on roof beam body rear side wall, the connecting plate paste on roof beam body roof and with first roof, second roof are connected, first bottom plate is connected with the second bottom plate.
The first wing plate is connected among the first bottom plate, the first top plate and the first side plate and extends forwards perpendicular to the front side wall of the beam body, and the second wing plate is connected among the second bottom plate, the second top plate and the second side plate and extends backwards perpendicular to the rear side wall of the beam body; a first long round hole is formed in the middle of the first wing plate, and a second long round hole is formed in the middle of the second wing plate.
The pull rod comprises a first pull rod and a second pull rod which are arranged in parallel with the beam body, the first pull rod is connected between the first long circular holes on the two connecting pieces, and the second pull rod is connected between the second long circular holes on the two connecting pieces.
Preferably, the connecting piece further comprises a steel gasket fixedly connected to the middle parts of the first wing plate and the second wing plate, and gasket holes corresponding to the first long circular hole and the second long circular hole in position and matched in shape are formed in the middle of the gasket.
Preferably, the gasket is a steel plate with the thickness of 8-12 mm, and the gasket is welded to the first wing plate and the second wing plate.
Preferably, first bottom plate, first curb plate, second bottom plate, second curb plate, connecting plate are glued to the external wall of roof beam body through the structure on, be provided with the barb on the contact surface of first bottom plate, first curb plate, second bottom plate, second curb plate, connecting plate and the external wall of roof beam body.
Preferably, the barb is 4 ~ 8 mm's of diameter deformed steel bar, the deformed steel bar welding is in on first bottom plate, first curb plate, second bottom plate, the second curb plate.
Preferably, the first bottom plate, the first side plate, the first top plate, the first wing plate, the second bottom plate, the second side plate, the second top plate, the second wing plate and the connecting plate are steel plates with the thickness of 15-18 mm.
Preferably, the first bottom plate, the first side plate, the first top plate and the first wing plate are integrally formed or welded into an integral structure; the second bottom plate, the second side plate, the second top plate and the second wing plate are integrally formed or welded into an integral structure.
Preferably, the connecting plate is fixedly connected with the first top plate and the second top plate through bolts and nuts; the first bottom plate and the second bottom plate are fixedly connected through bolts and nuts.
Preferably, the pull rod is a steel pull rod or a steel strand.
The utility model has the advantages that: the utility model provides a roof truss roof beam reinforced structure, through the pull rod that adds in the roof truss body side to the roof truss body carry out prestressing force stretch-draw, realized the prestressing force reinforcement to the roof truss roof beam, the connecting piece can provide reliable support for the pull rod, has effectively delayed the deformation of original roof truss structure, has prolonged the life of roof truss, has overcome passive reinforcement roof truss structure and has caused the deformation of original roof truss structure and weaken the defect of other structural stability of house, has reduced the roof truss reinforcement cost; and the roof truss beam reinforcing structure has the advantages of simple structure, convenience in manufacturing and mounting and wide application range.
Drawings
Fig. 1 is a schematic structural view of a roof truss beam reinforcing structure according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
3 FIG. 3 3 3 is 3 a 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 32 3; 3
FIG. 4 is a cross-sectional view B-B of FIG. 3;
FIG. 5 is a cross-sectional view C-C of FIG. 3;
fig. 6 is a cross-sectional view taken along line D-D of fig. 3.
The parts in the drawings are numbered as follows: 10-a beam body; 21, 22-connectors; 211-a first base plate; 212-a first side panel; 213-first top plate; 214-a first wing panel; 221-a second backplane; 222-a second side panel; 223-a second top panel; 224-a second wing panel; 2140-a first oblong hole; 2240-a second oblong hole; 31-a first pull rod; 32-a second pull rod; 41, 42-shim; 410, 420-shim holes.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
An embodiment of the utility model provides a roof truss roof beam reinforced structure is applicable to the roof beam body reinforcement among the current various roof truss structures, like triangle-shaped roof truss, arch roof truss or trapezoidal roof truss etc..
3 referring 3 to 3 fig. 31 3- 3 3 3, 3 fig. 31 3 is 3 a 3 schematic 3 structural 3 view 3 of 3 a 3 roof 3 truss 3 beam 3 reinforcing 3 structure 3 in 3 the 3 present 3 embodiment 3, 3 fig. 32 3 is 3 an 3 enlarged 3 view 3 of 3 a 3 region 3 a 3 in 3 fig. 31 3, 3 fig. 3 3 3 is 3 a 3 sectional 3 view 3 of 3 a 3 region 3 a 3- 3 a 3 in 3 fig. 32 3, 3 the 3 roof 3 truss 3 beam 3 reinforcing 3 structure 3 includes 3 a 3 beam 3 body 3 10 3, 3 two 3 steel 3 connecting 3 members 3 21 3 and 3 22 3 wrapped 3 at 3 two 3 ends 3 of 3 the 3 beam 3 body 3 10 3, 3 and 3 a 3 first 3 tension 3 rod 3 31 3 and 3 a 3 second 3 tension 3 rod 3 32 3 connected 3 between 3 the 3 two 3 connecting 3 members 3 21 3 and 3 22 3 and 3 parallel 3 to 3 the 3 beam 3 body 3 10 3, 3 the 3 first 3 tension 3 rod 3 31 3 and 3 the 3 second 3 tension 3 rod 3 32 3 have 3 the 3 same 3 structure 3, 3 the 3 first 3 tension 3 rod 3 31 3 is 3 disposed 3 at 3 a 3 front 3 side 3 of 3 the 3 beam 3 body 3 10 3, 3 and 3 the 3 second 3 tension 3 rod 3 32 3 is 3 disposed 3 at 3 a 3 rear 3 side 3 of 3 the 3 beam 3 body 3 10 3. 3 The roof truss girder body reinforced structure that this embodiment provided through set up pull rod 31, 32 at the front side and the rear side of roof truss body 10, pull rod 31, 32 follow the front side and the rear side of roof truss body 10 carry out the prestressing force stretch-draw to roof truss body 10, have realized the prestressing force reinforcement to roof truss body 10, have effectively delayed the deformation of original roof truss structure, have prolonged the life of roof truss, also can overcome the defect that passive reinforcement roof truss structure causes former roof truss structural deformation and weakens other structural stability of house simultaneously, have reduced the roof truss reinforcement cost. Preferably, the pull rods 31 and 32 are steel pull rods or steel strands.
The connecting members 21 and 22 are wrapped on the outer wall of the beam 10, are firmly connected with the beam 10, can cover and reinforce the cracked part of the beam 10, and provide support for the first pull rod 31 and the second pull rod 32. The connecting members 21 and 22 have the same structure and the same connection relationship with the beam body 10. The detailed structure of the connecting member 21 and the connection relationship between the connecting member 21 and the beam 10 will be described below by taking one of the connecting members 21 as an example.
Referring to fig. 4 to 6 together, fig. 4 is a sectional view B-B of fig. 3, fig. 5 is a sectional view C-C of fig. 3, and fig. 6 is a sectional view D-D of fig. 3, the connecting member 21 includes first and second side-clamping members that clamp and cover the outer walls of the front, rear, and bottom of the beam 10 and are connected by fasteners, and a connecting plate 23 that covers the top outer wall of the beam 10 and is connected to the first and second side-clamping members by fasteners.
The first side clamping piece comprises a first bottom plate 211, a first side plate 212, a first top plate 213 and a first wing plate 214 which are of an integral structure, the first top plate 213 and the first bottom plate 211 are horizontally arranged in parallel, the first side plate 212 is vertically connected between the first bottom plate 211 and the first top plate 213, the height of the first side plate 212 is equal to the height of the beam body 10, and the first wing plate 214 is vertically connected between the first bottom plate 211, the first top plate 213 and the first side plate and extends forwards perpendicular to the front side wall of the beam body 10; the second side clamp has the same structure as the first side clamp, the second side clamp includes a second bottom plate 221, a second side plate 222, a second top plate 223 and a second wing plate 224, the second top plate 223 and the second bottom plate 221 are horizontally arranged in parallel, the second side plate 222 is vertically connected between the second bottom plate 221 and the second top plate 223, the height of the second side plate 222 is equal to the height of the beam 10, the second wing plate 224 is vertically connected between the second bottom plate 221, the second side plate 222 and the second top plate 223, and the rear side wall perpendicular to the beam 10 extends backwards.
Further, the first bottom plate 211, the first side plate 212, the first top plate 213, the first wing plate 214, the second bottom plate 221, the second side plate 222, the second top plate 223, the second wing plate 224 and the connecting plate 23 are steel plates with a thickness of 15-18 mm, preferably 16 mm; the first bottom plate 211, the first side plate 212, the first top plate 213 and the first wing plate 214 are integrally formed or welded into an integral structure; the second bottom plate 221, the second side plate 222, the second top plate 223 and the second wing plate 224 are integrally formed or welded into a single structure.
First bottom plate 211, second bottom plate 221 paste on roof beam body 10 diapire, first curb plate 212 pastes on roof beam body 10 front side wall, second curb plate 222 pastes on roof beam body 10 rear side wall, connecting plate 23 paste on roof beam body 10 top wall and with first roof 213, second roof 223 pass through the fastener and connect, first bottom plate 211 passes through the fastener with second bottom plate 221 and is connected. Further, the connecting plate 23 is fixedly connected with the first top plate 213 and the second top plate 223 through bolts and nuts; the first bottom plate 211 and the second bottom plate 221 are fixedly connected through bolts and nuts.
Further, the first bottom plate 211, the first side plate 212, the second bottom plate 221, the second side plate 222, and the connecting plate 23 are adhered to the beam body 10 by structural adhesive, the structural adhesive has high adhesive strength, can bear a large load, is aging-resistant, fatigue-resistant, corrosion-resistant, and has stable performance in a life expectancy, the adhesive strength between the connecting member 21 and the beam body 10 is improved, the connecting member 21 is firmly and stably connected to the outer wall of the beam body 10, reliable support is provided for the pull rods 31 and 32, and effective prestress reinforcement of the pull rods 31 and 32 on the beam body 10 is ensured; barbs are arranged on contact surfaces of the first bottom plate 211, the first side plate 212, the second bottom plate 221, the second side plate 222, the connecting plate 23 and the beam body 10, so that friction between the first bottom plate 211, the first side plate 212, the second bottom plate 221, the second side plate 222, the connecting plate 23 and the outer wall of the beam body 10 is increased, and the bonding strength between the connecting piece 21 and the beam body 10 is further improved.
In this embodiment, the barb sets up to 4 ~ 8 mm's of diameter deformed steel bar, the deformed steel bar welding is in on the surface of one side that first bottom plate 211, first curb plate 212, second bottom plate 221, second curb plate 222 and roof beam body 10 pasted. Preferably, the deformed steel bars and the surfaces of the first bottom plate 211, the first side plate 212, the second bottom plate 221 and the second side plate 22 where the deformed steel bars are located form an angle of 20-40 degrees, and the diameter of the barb is set to be 6 mm.
First slotted hole 2140 has been seted up at first pterygoid lamina 214 middle part second slotted hole 2240 has been seted up at second pterygoid lamina 224 middle part, the both ends of first pull rod 31 are passed respectively install fixedly behind the first slotted hole 2140 on two connecting pieces 21 and 22, the both ends of second pull rod 32 are passed respectively install fixedly behind the second slotted hole 2240 on two connecting pieces 21 and 22, wherein, the tip accessible fixture, nut or the ground tackle of pull rod 31, 32 is fixed. The arrangement of the oblong holes 2140, 2240 enables the installation and fixing positions of the pull rods 31, 32 to be properly adjusted, so as to ensure that the pull rods 31, 32 are fixed to the ideal positions, and optimize the prestress reinforcement effect of the pull rods 31, 32 on the beam 10.
In this embodiment, the connecting member 21 further includes steel spacers 41 and 42 fixedly connected to the middle portions of the first and second wing plates 214 and 224, and the spacers 41 and 42 are used for dispersing the load applied by the tie rods 31 and 32 on the connecting members 21 and 22 and buffering the stress on the connecting members 21 and 22. Gasket holes 410 and 420 corresponding to the first and second oblong holes 2140 and 2240 in position and matching in shape are formed in the middle of the gaskets 41 and 42. Further, the gaskets 41 and 42 are steel plates 8-12 mm thick, the gaskets 41 and 42 are welded to the first wing plate 2140 and the second wing plate 2240, and preferably, the thickness of the gasket 40 is set to 10 mm.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. A roof truss beam reinforced structure comprises a beam body, and is characterized by also comprising two steel connecting pieces wrapped at two ends of the beam body and a pull rod connected between the two connecting pieces; wherein,
the connecting piece comprises a first side clamping piece, a second side clamping piece and a connecting plate, wherein the first side clamping piece comprises a first bottom plate, a first side plate, a first top plate and a first wing plate which are of an integrated structure, and the second side clamping piece comprises a second bottom plate, a second side plate, a second top plate and a second wing plate which are of an integrated structure;
the first bottom plate and the second bottom plate are adhered to the bottom wall of the beam body, the first side plate is adhered to the front side wall of the beam body, the second side plate is adhered to the rear side wall of the beam body, the connecting plate is adhered to the top wall of the beam body and connected with the first top plate and the second top plate, and the first bottom plate is connected with the second bottom plate;
the first wing plate is connected among the first bottom plate, the first top plate and the first side plate and extends forwards perpendicular to the front side wall of the beam body, and the second wing plate is connected among the second bottom plate, the second top plate and the second side plate and extends backwards perpendicular to the rear side wall of the beam body; a first slotted hole is formed in the middle of the first wing plate, and a second slotted hole is formed in the middle of the second wing plate;
the pull rod comprises a first pull rod and a second pull rod which are arranged in parallel with the beam body, the first pull rod is connected between the first long circular holes on the two connecting pieces, and the second pull rod is connected between the second long circular holes on the two connecting pieces.
2. The roof truss beam reinforced structure of claim 1, wherein the connecting member further comprises a steel gasket fixedly connected to the middle portions of the first wing plate and the second wing plate, and a gasket hole corresponding to the first long circular hole and the second long circular hole in position and matching in shape is formed in the middle portion of the gasket.
3. A roof truss beam strengthening structure as defined in claim 2 wherein said spacer is a steel plate 8-12 mm thick, said spacer being welded to said first and second flanges.
4. The roof truss beam reinforced structure of claim 1, wherein the first bottom plate, the first side plate, the second bottom plate, the second side plate and the connecting plate are adhered to the outer wall of the beam body through structural glue, and barbs are arranged on contact surfaces of the first bottom plate, the first side plate, the second bottom plate, the second side plate and the connecting plate and the outer wall of the beam body.
5. The roof truss beam reinforcing structure of claim 4, wherein the barbs are deformed steel bars with diameters of 4-8 mm, and the deformed steel bars are welded on the first bottom plate, the first side plate, the second bottom plate and the second side plate.
6. A roof truss beam strengthening structure as defined in claim 1 wherein said first bottom panel, first side panel, first top panel, first wing panel, second bottom panel, second side panel, second top panel and second wing panel and connecting panel are steel panels of thickness 15 to 18 mm.
7. A roof truss beam strengthening structure as defined in claim 1, wherein said first bottom panel, first side panel, first top panel and first wing panel are integrally formed or welded as a unitary structure; the second bottom plate, the second side plate, the second top plate and the second wing plate are integrally formed or welded into an integral structure.
8. A roof truss beam reinforcing structure as defined in claim 1 wherein said connecting plate is fixedly connected to said first top plate and said second top plate by means of bolts and nuts; the first bottom plate and the second bottom plate are fixedly connected through bolts and nuts.
9. A roof truss beam strengthening structure as defined in claim 1 wherein said tie rods are steel tie rods or steel strands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721853814.5U CN207728019U (en) | 2017-12-26 | 2017-12-26 | A kind of roof truss beam ruggedized construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721853814.5U CN207728019U (en) | 2017-12-26 | 2017-12-26 | A kind of roof truss beam ruggedized construction |
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| Publication Number | Publication Date |
|---|---|
| CN207728019U true CN207728019U (en) | 2018-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721853814.5U Expired - Fee Related CN207728019U (en) | 2017-12-26 | 2017-12-26 | A kind of roof truss beam ruggedized construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726389A (en) * | 2020-12-29 | 2021-04-30 | 辽宁工程技术大学 | Longitudinal limiting device for short suspender of through arch bridge |
-
2017
- 2017-12-26 CN CN201721853814.5U patent/CN207728019U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726389A (en) * | 2020-12-29 | 2021-04-30 | 辽宁工程技术大学 | Longitudinal limiting device for short suspender of through arch bridge |
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Granted publication date: 20180814 Termination date: 20181226 |