CN209837757U - Novel C shaped steel purlin consolidates connecting piece - Google Patents
Novel C shaped steel purlin consolidates connecting piece Download PDFInfo
- Publication number
- CN209837757U CN209837757U CN201920282652.7U CN201920282652U CN209837757U CN 209837757 U CN209837757 U CN 209837757U CN 201920282652 U CN201920282652 U CN 201920282652U CN 209837757 U CN209837757 U CN 209837757U
- Authority
- CN
- China
- Prior art keywords
- connecting piece
- purlin
- purline
- novel
- shaped steel
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a novel C shaped steel purlin reinforcing connecting piece, including end to end's purlin, every purlin junction fixedly connected with purlin layer board, two purlin internal surfaces at junction glue through the metal structure and glue each other with first connecting piece, first connecting piece and purlin are laminated completely, and match each other, purlin layer board fixed mounting is in the one end of girder steel; the purline, the second connecting piece and the fixing plate form a triangular structure. The utility model discloses C shaped steel purlin passes through metal construction glue and fixing bolt fixed mounting with a plurality of first connecting pieces, and the node form through articulated variable rigid coupling realizes changing the structure atress, reducing this target of structure moment of flexure and amount of deflection to increase the suitability of structure, the simple and complete practicality of structure, and make the lightweight of structure itself.
Description
Technical Field
The utility model belongs to the technical field of the building reinforcement, concretely relates to novel connecting piece is consolidated to C shaped steel purlin.
Background
At present, with the increasing requirements of China on energy conservation and environmental protection, scientific development of new energy solar photovoltaics is more and more important, wherein the development of the distributed color steel plate roof solar photovoltaics is a part which cannot be ignored, and how to popularize distributed solar photovoltaic power generation is more and more urgent. One of the important factors restricting the development of the distributed color steel plate roof solar photovoltaic power station is the structural load problem. The color steel roof laying component and the accessories thereof inevitably increase the additional constant load of the roof, thereby causing the problem of structural safety. The purlines are used as beam members directly bearing loads, and the structural safety of the purlines must be guaranteed. In fact, the phenomenon that the bearing capacity of purlines of most of existing color steel plate roof photovoltaic power stations is insufficient is needed to reinforce purline beam members.
At present, most purlins in China are C-shaped steel, and other purlins also comprise Z-shaped steel, square pipes, H-shaped steel and the like, and the method for reinforcing the C-shaped steel purlins mainly comprises a method for increasing a calculated section. Some purlines adopt steel slabs spliced on upper and lower flanges of C-shaped steel, and the bending resistance of the purlines is improved by increasing the thickness of the flanges; some adopt the cable to support, through applying prestressing force to offset the stress that additional load produced, etc.. As all purlin components of the whole building structure are reinforced, the workload is high, great adverse effects are brought to the aspects of material use, processing, construction period and the like, the project cost is greatly improved, and the popularization of distributed solar photovoltaic power generation is limited to a great extent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel C shaped steel purlin consolidates connecting piece has solved articulated connection between the existing C shaped steel, and the unreasonable problem of atress in long-term use, produces easily and warp, leads to the purlin to hold in the palm wearing and tearing, stretch breaking's problem.
The utility model adopts the technical scheme that the novel C-shaped steel purlin reinforcing connecting piece comprises purlins which are connected end to end, a purlin supporting plate is fixedly connected at the connecting point of each purlin, the inner surfaces of the two purlins at the connecting point are mutually adhered with a first connecting piece through metal structure glue, the first connecting piece and the purlins are completely laminated and are mutually matched, and the purlin supporting plate is fixedly arranged at one end of a steel beam;
the steel beam fixing structure is characterized by further comprising a second connecting piece, one end of the second connecting piece is fixedly mounted on the purline, the other end of the second connecting piece is fixedly connected with the steel beam through a fixing plate, and the purline, the second connecting piece and the fixing plate form a triangular structure.
The utility model discloses a characteristics still lie in:
the first connecting piece comprises a connecting end, the two ends of the connecting end are symmetrically provided with extrusion ends, the center of the connecting end is provided with an avoidance interval, and the purlin supporting plate is connected with two adjacent purlin bolts through the avoidance interval.
The avoidance interval is an elliptical through hole, and the purlin supporting plate is fixedly connected with two adjacent purlins through the elliptical through hole.
A plurality of mounting holes are symmetrically distributed on the periphery of the avoidance interval along the center, and the first connecting piece is fixedly connected with the purline through the mounting holes.
The first connecting pieces are at least two pieces which are mutually overlapped.
A plurality of first connecting pieces are mutually overlapped and adhered to the inner side of the purline through metal structure adhesive.
The metal structure adhesive is epoxy resin adhesive.
The second connecting piece is a steel bar.
And one of bolt connection and welding is adopted between the purlin supporting plate and the steel beam and between the second connecting piece and the fixing plate.
The thickness of the second connecting piece is not more than 1 mm.
The utility model has the advantages that:
1. the design is reasonable, the operation is convenient, and the operation is completely practical;
2. the weight is light, the simplification is realized, and the steel consumption and unnecessary cost are reduced;
3. the existing C-shaped steel purline hinged connection mode is changed into a fixed connection mode through the connecting piece, and the bending moment applied to the purline connection position is obviously transmitted to the two ends of the purline during working, so that the bending deformation of the purline connection position caused by stress is reduced;
4. the compression force applied to the purlin connecting position is transmitted to two ends of the purlin by matching the structure of the angle brace and the node plate, so that the two ends of the purlin are uniformly stressed and are not easy to deform, and meanwhile, the triangular structure of the purlin self also plays a role in stably supporting;
5. the first connecting pieces are bonded through the metal structural adhesive, so that the first connecting pieces are compact in structure and completely attached to the inner surface of the joint of the two purlines, the stress area is increased, the first connecting pieces can bear larger pressure and bending moment in the vertical direction, and the service life of the base material is prolonged.
Drawings
Fig. 1 is a schematic structural view of a novel C-shaped steel purlin reinforcing and connecting piece of the present invention;
FIG. 2 is a cross-sectional view of the purlin joint of FIG. 1;
FIG. 3 is a front view of the first connector of FIG. 1;
fig. 4 is a cross-sectional view of the first connector of fig. 1.
In the figure, 1 is a second connecting piece, 2 is a fixing plate, 3 is a steel beam, 4 is a first connecting piece, 41 is an avoiding interval, 42 is a connecting end, 43 is an extruding end, 5 is a purlin supporting plate, and 6 is a purlin.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a novel C-shaped steel purlin connection structure, the structure is as shown in figure 1-3, including purlin 6 that end to end, the fixed connection of each purlin 6 junction has a purlin layer board 5, two purlin 6 internal surfaces at the junction are glued each other with first connecting piece 4 (thickness is not more than 1mm) through the metal structure glue, first connecting piece 4 and purlin 6 are laminated completely, and match each other, purlin layer board 5 is fixed mounting in the one end of girder steel; the steel beam fixing structure is characterized by further comprising a second connecting piece 1 (steel bar), wherein one end of the second connecting piece 1 is fixedly arranged on the purline 6, the other end of the second connecting piece 1 is fixedly connected with the steel beam through a fixing plate 2, and the purline 6, the second connecting piece 1 and the fixing plate 2 form a triangular structure; the first connecting piece 4 comprises a connecting end 42, the two ends of the connecting end 42 are symmetrically provided with extrusion ends 43, the center of the connecting end 42 is provided with an avoidance interval 41, and the purlin supporting plate 5 is connected with the two adjacent purlins 6 through the avoidance interval 41 in a bolt mode. The avoiding section 41 is an elliptical through hole, a plurality of mounting holes are symmetrically distributed on the periphery of the avoiding section 41 along the center, and the first connecting piece 4 is fixedly connected with the purline 6 through the mounting holes; at least two first connecting pieces 4 are mutually overlapped and adhered to the inner side of the purline 6 through metal structure glue, wherein the metal structure glue is epoxy resin glue, and one of bolt connection and welding is adopted between the purline supporting plate 5 and the steel beam and between the second connecting piece 1 and the fixing plate 2;
wherein, the first connecting piece 4 of taking the mounting hole is prefabricated component, and first connecting piece 4 stretches out the outer certain length of girder steel edge of a wing, and first connecting piece 4 laminates the purlin inboard completely through the elastic deformation extrusion between metal structure adhesive bonding and the first connecting piece 4, must extrude during the bonding and guarantee the bonding effect to ensure that the fixing bolt hole site aligns, simultaneously, the position of mounting hole is located outside the main girder steel edge of a wing, can furthest dodge the girder steel edge of a wing, guarantee mutually noninterfere.
The specific installation process is as follows:
the first step is as follows: the purline connecting piece (the first connecting piece 4) is prefabricated and provided with bolt holes in a factory according to requirements, C-shaped steel purlines 1 are punched on site, and the hole positions are consistent; the second step is that: penetrating the screw rod into the hole position 1 of the C-shaped steel purline, and fastening the screw cap; the third step: the purline connecting pieces coated with the metal structural adhesive are filled into the C-shaped steel layer by layer, the screw rods penetrate through the hole positions of the purline connecting pieces to ensure correct positions, and the purline connecting pieces, the C-shaped steel purline web plates, the flanges and the connecting pieces are extruded tightly to ensure bonding strength; the fourth step: the nut is screwed up and fixed.
The utility model relates to a novel C shaped steel purlin consolidates connecting piece adopts the mode of intussuseption, through setting up second connecting piece, the fixed plate constitutes triangular support structure and sets up first connecting piece at adjacent purlin for at the building in-process, the atress is even between purlin and the purlin, disperses the oppression power of purlin junction to the purlin both ends, very big reduction purlin middle part (purlin holds in the palm) because of receiving the influence of moment of flexure and take place the probability that warp or rupture phenomenon takes place.
Claims (10)
1. The novel C-shaped steel purline reinforced connecting piece is characterized by comprising purlines (6) which are connected end to end, a purline supporting plate (5) is fixedly connected to the connecting point of each purline (6), the inner surfaces of the two purlines (6) at the connecting point are mutually adhered to a first connecting piece (4) through metal structure glue, the first connecting piece (4) is completely attached to the purlines (6), and the purline supporting plate (5) is fixedly installed at one end of a steel beam;
the steel beam fixing structure is characterized by further comprising a second connecting piece (1), one end of the second connecting piece (1) is fixedly mounted on the purline (6), the other end of the second connecting piece (1) is fixedly connected with the steel beam through a fixing plate (2), and the purline (6), the second connecting piece (1) and the fixing plate (2) form a triangular structure.
2. The novel C-shaped steel purlin reinforcement connecting piece as claimed in claim 1, wherein the first connecting piece (4) comprises a connecting end (42), extrusion ends (43) are symmetrically arranged at two ends of the connecting end (42), an avoidance section (41) is arranged at the center of the connecting end (42), and the purlin supporting plate (5) is in bolted connection with two adjacent purlins (6) through the avoidance section (41).
3. The novel C-shaped steel purlin reinforcement connecting piece as claimed in claim 2, wherein the avoiding section (41) is an elliptical through hole, and the purlin supporting plate (5) is fixedly connected with two adjacent purlins (6) through the elliptical through hole.
4. The novel C-shaped steel purline reinforcing and connecting piece as claimed in claim 3, wherein a plurality of mounting holes are symmetrically distributed on the periphery of the avoiding section (41) along the center, and the first connecting piece (4) is fixedly connected with the purline (6) through the mounting holes.
5. The novel C-section steel purlin strengthening and connecting member as claimed in claim 2, wherein at least two of the first connecting members (4) are stacked on each other.
6. The novel C-shaped steel purline reinforced connecting piece as claimed in claim 4, wherein a plurality of the first connecting pieces (4) are mutually overlapped and adhered to the inner side of the purline (6) through metal structural adhesive.
7. The novel C-shaped steel purline reinforced connector as claimed in any one of claims 1-6, wherein the metal structure adhesive is epoxy resin adhesive.
8. The novel C-shaped steel purline reinforcing and connecting piece as claimed in any one of claims 1 to 6, wherein the second connecting piece (1) is an angle steel.
9. The novel C-shaped steel purlin reinforcement connecting piece as claimed in claim 1, wherein one of bolt connection and welding is adopted between the purlin supporting plate (5) and the steel beam and between the second connecting piece (1) and the fixing plate (2).
10. The novel reinforcing connecting piece for C-shaped steel purlins according to claim 1, wherein the thickness of the second connecting piece (1) is not more than 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920282652.7U CN209837757U (en) | 2019-03-06 | 2019-03-06 | Novel C shaped steel purlin consolidates connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920282652.7U CN209837757U (en) | 2019-03-06 | 2019-03-06 | Novel C shaped steel purlin consolidates connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209837757U true CN209837757U (en) | 2019-12-24 |
Family
ID=68905278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920282652.7U Expired - Fee Related CN209837757U (en) | 2019-03-06 | 2019-03-06 | Novel C shaped steel purlin consolidates connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209837757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814416A (en) * | 2021-02-02 | 2021-05-18 | 江苏科能电力工程咨询有限公司 | Method for reinforcing C-shaped purline simply-supported support into continuous support and support |
-
2019
- 2019-03-06 CN CN201920282652.7U patent/CN209837757U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814416A (en) * | 2021-02-02 | 2021-05-18 | 江苏科能电力工程咨询有限公司 | Method for reinforcing C-shaped purline simply-supported support into continuous support and support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103321430A (en) | Construction method of reinforcing large-span concrete structure with prestressed carbon fiber sheet | |
| CN111809734B (en) | Supporting building with tension-compression reversing characteristic and assembling method thereof | |
| CN105525686A (en) | Structure for connecting prefabricated concrete composite floor slab with H-shaped steel beam through bolts | |
| CN209837757U (en) | Novel C shaped steel purlin consolidates connecting piece | |
| CN204001194U (en) | Light steel truss structure integrated building system | |
| CN103046701B (en) | Photovoltaic bracket structure for trapezoidal color steel tiled roof | |
| CN205153145U (en) | Adopt precast concrete coincide floor of bolt and connection structure of H shaped steel roof beam | |
| CN112360179A (en) | Construction method for reinforcing reinforced concrete beam by prestressed FRP (fiber reinforced Plastic) sheet | |
| CN115977867A (en) | Sectional type blade module structure and forming method thereof | |
| CN203144882U (en) | Assembly type composite material metal truss bridge | |
| CN215593681U (en) | Built-in steel strand wires-vaulting pole cable-stay bridge cable tower anchor structure | |
| CN210420840U (en) | Cantilever light steel pedestrian truss bridge connecting system based on stay cable structure | |
| CN114045876A (en) | Distribution network civil engineering assembly prefabricated tee bend and four-way cable shaft dry-type mosaic structure | |
| CN113047171A (en) | Built-in steel strand wires-vaulting pole cable-stay bridge cable tower anchor structure | |
| CN108365800B (en) | Inhaul cable pre-pressing photovoltaic bracket | |
| CN219080117U (en) | Reinforced structure of T-beam-attached steel plate conversion box beam | |
| CN211447423U (en) | Novel connecting piece for steel beam and composite floor slab | |
| CN203144901U (en) | Square pipe bridge face plate | |
| CN220848010U (en) | Be used for house skeleton to build with heavy light steel connection structure | |
| CN219548483U (en) | Existing steel construction building simply props up purlin reinforced structure | |
| CN216007536U (en) | Structure of different-surface truss girder and steel column connection node | |
| CN219100537U (en) | Prefabricated plate roofing light flexible assembly support mounting system | |
| CN212506796U (en) | Node connecting device of composite material tower | |
| CN214330792U (en) | Modularized wind generating set blade | |
| CN201753500U (en) | Steel tube truss system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 Termination date: 20210306 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |