CN218492726U

CN218492726U - Photovoltaic transformation roof C-shaped purline connecting structure

Info

Publication number: CN218492726U
Application number: CN202222599917.0U
Authority: CN
Inventors: 周观根; 何云飞; 朱传策; 马广田; 徐彦; 刘志艳
Original assignee: Zhejiang Southeast Space Frame Co Ltd
Current assignee: Zhejiang Southeast Space Frame Co Ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-02-17
Anticipated expiration: 2032-09-30

Abstract

The utility model provides a photovoltaic transformation roofing C type purlin connection structure relates to purlin connection structure's technical field, a photovoltaic transformation roofing C type purlin connection structure, including C type purlin, be equipped with between the adjacent C type purlin and connect the purlin, C type purlin front side holds the chamber including having the open-ended, connects that the purlin is fixed to be located and holds the intracavity, connects the purlin and is equipped with stiffening rib. Such photovoltaic transformation roofing C type purlin connection structure need not too much to occupy the space in the C type purlin outside, is convenient for connect the C type purlin in narrow and small space.

Description

Photovoltaic transformation roof C-shaped purline connecting structure

Technical Field

The utility model relates to a purlin connection structure's technical field particularly, relates to a roofing C type purlin connection structure is reformed transform to photovoltaic.

Background

In the field of building structures, light steel roofs are widely applied. Whether industrial plants or some large span concrete structures, roofing systems tend to be more prone to light steel roofing. Nowadays, the photovoltaic industry in China is rapidly developed, and plants can often provide enough installation area, so that the installation of photovoltaic on the plants becomes a trend and is rapidly developed in recent years.

However, the existing light steel roof increases photovoltaic load, which often causes that the original simple purlines in the shape of roof sections cannot meet the installation requirements.

While connecting simple purlins of segment form into continuous purlins, it is found that there are at least the following problems to be improved: when the existing segmental purlins are connected with each other, the connecting piece is arranged on the outer wall of the purlin, and if the space between the segmental purlins is small, the connecting piece can not be arranged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a roofing C type purlin connection structure is reformed transform to photovoltaic need not the space that occupies the C type purlin outside too much, is convenient for connect the C type purlin in narrow and small space.

The embodiment of the utility model is realized like this:

the embodiment of the application provides roofing C type purlin connection structure is reformed transform to photovoltaic, including C type purlin, be equipped with between the adjacent C type purlin and connect the purlin, C type purlin front side holds the chamber including having the open-ended, connects the purlin and fixes locating and hold the intracavity, connects the purlin and is equipped with stiffening rib.

Install the connection purlin between adjacent segmentation C type purlin for the C type purlin of segmentation becomes continuous C type purlin, has promoted the structural strength of C type purlin, the follow-up photovoltaic panel of installing of being convenient for. Connect the purlin simultaneously and install in the intracavity that holds of C type purlin, need not too much to occupy the space in the C type purlin outside, be convenient for connect the C type purlin in narrow and small space. The stiffening ribs are beneficial to increasing the structural strength of the connecting purlines. The stiffening ribs can extend along the vertical direction, and the rigidity of the connecting purlines is improved.

In some embodiments of the utility model, connect the purlin for two, two connect the purlin and pile up from top to bottom in holding the intracavity. Two fore-and-aft connecting purlins are convenient for increase the area of contact of connecting purlin and C type purlin, have promoted the reliability of connecting purlin and C type purlin and being connected.

The utility model discloses an in some embodiments, two connect the purlin respectively for last purlin and lower purlin, hold the chamber and include inside wall, upper header wall and lower bottom wall, go up the purlin butt in inside wall and upper header wall, lower purlin butt in inside wall and lower diapire.

Go up the purlin and down the purlin further increase with the area of contact of C type purlin, especially go up purlin and last top wall butt, can strengthen the intensity at C type purlin top, reduce the probability that C type purlin top was crumpled by the pressure.

In some embodiments of the utility model, be equipped with the backing plate between upper purlin and the lower purlin.

When a gap exists between the upper purline and the lower purline, a cushion plate can be inserted between the upper purline and the lower purline, so that the upper purline and the lower purline are ensured to be mutually abutted; simultaneously, go up the gap between purlin and the purlin down, the installation probably leads to going up the purlin can't with hold the last top wall butt in chamber, the backing plate has ensured go up purlin, purlin down and has held the reliability of complex between the chamber.

In some embodiments of the utility model, upper purlin, backing plate and lower purlin are fixed connection in proper order.

Go up and to adopt vertical bolt fixed connection between purlin, backing plate and the purlin down, vertical bolt includes vertical double-screw bolt and vertical nut, and after vertical double-screw bolt passed purlin, backing plate and purlin down, twist vertical nut for hug closely each other and fix between last purlin, backing plate and the purlin down, prevent to go up and rock or drop between purlin, backing plate and the purlin down, guaranteed the reliability of connecting.

The utility model discloses an in some embodiments, be equipped with the purlin between the adjacent C type purlin and hold in the palm, the purlin holds in the palm the fixed rear side of locating C type purlin. The purlin holds in the palm can be sheet-like reinforcement, and the purlin holds in the palm accessible bolted connection and is connected with the C type purlin of both sides, and the purlin holds in the palm the joint strength who increases between the C type purlin.

In some embodiments of the present invention, the support beam is disposed on the lower side of the C-shaped purlin. The supporting beam can be the existing supporting structure of the house roof, and the adjacent C-shaped purlins are all erected on the supporting beam, so that the supporting beam provides longitudinal support for the C-shaped purlins.

In some embodiments of the present invention, the support beam is an i-beam. Under the same structural strength, the weight of the I-shaped beam is lighter than that of a solid rectangular beam.

In some embodiments of the present invention, the stiffening ribs are located between adjacent C-shaped purlins. In the in-service use, the clearance department between the C type purlin is for connecting the concentration point of purlin atress, and the stiffening rib is located and is connected the purlin and be located between the adjacent C type purlin, has reduced the probability of connecting the purlin damage, has further promoted purlin connection structure's structural strength.

In some embodiments of the present invention, the C-shaped purlin and the connecting purlin are fixedly connected by bolts. C type purlin and the horizontal bolt of connecting the purlin accessible realize fixed connection, and the horizontal bolt includes horizontal double-screw bolt and horizontal nut, and the horizontal double-screw bolt level is passed C type purlin and is connected the purlin after, twists horizontal nut again, has guaranteed C type purlin and the fixed connection who is connected the purlin. The horizontal bolt is convenient to install and detach during construction, and construction efficiency can be improved.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

1. connect the purlin and install in the intracavity that holds of C type purlin, need not too much space that occupies the C type purlin outside, the C type purlin of being convenient for connection in narrow and small space.

2. Install the connection purlin between adjacent segmentation C type purlin for the C type purlin of segmentation becomes continuous C type purlin, has promoted the structural strength of C type purlin, the follow-up photovoltaic panel of installation of being convenient for

3. The stiffening ribs are beneficial to increasing the structural strength of the connecting purlines.

Drawings

Fig. 1 is a schematic structural view of a connecting purlin of the photovoltaic reforming roof C-shaped purlin connecting structure of the present invention;

fig. 2 is a schematic structural view of a backing plate of a photovoltaic reforming roof C-shaped purlin connection structure of the present invention;

fig. 3 is a schematic cross-sectional structural view of a C-shaped purlin of the photovoltaic reformed roof C-shaped purlin connection structure of the present invention;

fig. 4 is an assembly front view structure schematic diagram of the photovoltaic reforming roof C-shaped purlin connection structure of the present invention;

fig. 5 is an assembly rear view structural schematic diagram of the photovoltaic reforming roof C-shaped purlin connection structure of the present invention;

fig. 6 isbase:Sub>A schematic sectional structure view alongbase:Sub>A positionbase:Sub>A-base:Sub>A of the photovoltaic reformed roof C-shaped purlin connection structure of the present invention;

fig. 7 is the utility model relates to a photovoltaic transformation roofing C type purlin connection structure along the sectional structure schematic diagram of B-B department.

Icon: 1-connecting purlins, 110-upper purlins, 120-lower purlins, 101-horizontal bolts, 102-longitudinal bolts, 103-stiffening ribs, 2-C-shaped purlins, 201-containing cavities, 211-inner side walls, 212-upper top walls, 213-lower bottom walls, 3-cushion plates, 4-purlin supports and 5-supporting beams.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-7, this embodiment provides a photovoltaic transformation roofing C type purlin connection structure, including C type purlin 2, be equipped with between the adjacent C type purlin 2 and connect the cavity 201 that holds of 2 front sides of purlin 1,C type purlin including having the open-ended, connect in purlin 1 is fixed to be located and holds the cavity 201, connect purlin 1 and be equipped with stiffening rib 103.

In practical use, there often exists the clearance between the segmentation C type purlin 2, if can't transmit power in adjacent C type purlin 2 behind one of them C type purlin 2 atress, leads to C type purlin 2 to damage easily.

In this embodiment, install the connection purlin 1 between adjacent segment form C type purlin 2 for segment form C type purlin 2 becomes continuous C type purlin 2, has promoted C type purlin 2's structural strength, the follow-up photovoltaic panel of being convenient for installation. Connect purlin 1 simultaneously and install in C type purlin 2 hold chamber 201, need not too much space that occupies the C type purlin 2 outside, be convenient for connect the C type purlin 2 in narrow and small space.

The stiffening ribs 103 contribute to increasing the structural strength of the connecting purlin 1. The stiffening ribs 103 can extend in the vertical direction, which is beneficial to improving the rigidity of the connecting purlin 1.

Specifically, the longitudinal section (such as C-shaped purlin 2) of connecting purlin 1 is also the C type, and its inside also is equipped with hollow chamber, can make connecting purlin 1 under the circumstances of guaranteeing structural strength, has reduced the load of connecting purlin 1 self to C type purlin 2.

Specifically, the connecting purline 1 and the C-shaped purline 2 can be fixedly connected by adopting pin shafts and other modes, so that the installation and the disassembly of constructors are facilitated; adopt the welding among the prior art to be connected purlin 1 and C type purlin 2, adopt mode fixed connection such as round pin axle, be favorable to guaranteeing the security during construction, probability that the reduction was on fire when being under construction.

In some embodiments of the present embodiment, the number of the connecting purlins 1 is two, and the two connecting purlins 1 are stacked up and down in the accommodating cavity 201.

In the actual use process, in order to facilitate the installation of the connecting purlin 1 into the accommodating cavity 201, the connecting purlin 1 is often smaller than the C-shaped purlin 2.

In the above embodiment, the two longitudinal connecting purlins 1 facilitate increasing the contact area between the connecting purlins 1 and the C-shaped purlins 2, and improve the reliability of the connection between the connecting purlins 1 and the C-shaped purlins 2.

In some embodiments of the present embodiment, the two connecting purlins 1 are an upper purlin 110 and a lower purlin 120, the accommodating cavity 201 includes an inner sidewall 211, an upper top wall 212, and a lower bottom wall 213, the upper purlin 110 abuts against the inner sidewall 211 and the upper top wall 212, and the lower purlin 120 abuts against the inner sidewall 211 and the lower bottom wall 213.

In the above embodiment, the upper purlin 110 and the lower purlin 120 further increase the contact area with the C-shaped purlin 2, and particularly, the upper purlin 110 abuts against the upper top wall 212, so that the strength of the top of the C-shaped purlin 2 can be enhanced, and the probability that the top of the C-shaped purlin 2 is crushed by pressure is reduced.

Meanwhile, when the upper purline 110 can abut against the lower purline 120, the upper purline 110 can be transmitted to the lower purline 120 after being loaded, and the structural strength of the C-shaped purline 2 and the connecting purline 1 is further improved.

In some embodiments of the present embodiment, tie plates 3 are disposed between upper purlin 110 and lower purlin 120.

In the above embodiment, when a gap exists between the upper purlin 110 and the lower purlin 120, the cushion plate 3 may be inserted between the upper purlin 110 and the lower purlin 120, so as to ensure that the upper purlin 110 and the lower purlin 120 abut against each other; meanwhile, a gap between the upper purlin 110 and the lower purlin 120 may cause the upper purlin 110 to be incapable of abutting against the upper top wall 212 of the accommodating cavity 201 during installation, and the cushion plate 3 ensures the reliability of matching among the upper purlin 110, the lower purlin 120 and the accommodating cavity 201.

In some embodiments of this embodiment, the upper purlin 110, the tie plate 3, and the lower purlin 120 are fixedly connected in sequence.

In the above embodiment, the upper purlin 110, the cushion plate 3 and the lower purlin 120 can be fixedly connected by the longitudinal bolt 102, the longitudinal bolt 102 comprises the longitudinal stud and the longitudinal nut, and the longitudinal stud is screwed in after penetrating through the upper purlin 110, the cushion plate 3 and the lower purlin 120, so that the upper purlin 110, the cushion plate 3 and the lower purlin 120 are mutually clung to and fixed, the upper purlin 110, the cushion plate 3 and the lower purlin 120 are prevented from shaking or falling off, and the connection reliability is ensured.

In some embodiments of this embodiment, a purlin bracket 4 is disposed between adjacent C-shaped purlins 2, and the purlin bracket 4 is fixedly disposed at the rear side of the C-shaped purlin 2.

In the above embodiment, the purlin support 4 may be a sheet-shaped reinforcing member, the purlin support 4 may be connected to the C-shaped purlins 2 on both sides by bolts, and the purlin support 4 increases the connection strength between the C-shaped purlins 2.

In some embodiments of the present embodiment, the purlin further comprises a support beam 5, and the support beam 5 is arranged on the lower side of the C-shaped purlin 2.

In the above embodiment, the support beam 5 may be an existing support structure of a roof of a house, and the adjacent C-shaped purlins 2 are all bridged on the support beam 5, so that the support beam 5 provides longitudinal support for the C-shaped purlins 2.

In some embodiments of the present embodiment, the support beam 5 is an i-beam.

In the above embodiment, the i-beam is lighter in weight than a solid rectangular beam with the same structural strength.

In some embodiments of this embodiment, the stiffening ribs 103 are located between adjacent C-purlins 2.

In the above embodiment, in the in-service use, clearance department between the C type purlin 2 is for connecting the concentration point of purlin 1 atress, and stiffening rib 103 locates to connect purlin 1 and is located between the adjacent C type purlin 2, has reduced the probability of connecting purlin 1 and damaging, has further promoted purlin connection structure's structural strength.

In some embodiments of the present embodiment, the C-shaped purlins 2 are fixedly connected with the connecting purlins 1 through bolts.

In the above embodiment, the C-shaped purlin 2 and the connecting purlin 1 can be fixedly connected through the horizontal bolt 101, the horizontal bolt 101 comprises the horizontal stud and the horizontal nut, the horizontal stud horizontally penetrates through the C-shaped purlin 2 and the connecting purlin 1 and then is screwed into the horizontal nut, and the fixed connection between the C-shaped purlin 2 and the connecting purlin 1 is ensured. The horizontal bolt 101 is convenient to install and detach during construction, and construction efficiency can be improved. Meanwhile, a plurality of uniform bolts can be arranged between the C-shaped purline 2 and the connecting purline 1, so that the connecting strength of the C-shaped purline 2 and the connecting purline 1 can be further improved.

In the actual use process:

the first step is as follows: the specification and the hole arrangement position of an original roof C-shaped purline 2 are determined by combining a plant design drawing and field measurement, the specifications of a connecting purline 1 and the connecting purline 1 are selected, holes are formed at appropriate positions, and stiffening ribs 103 are installed, wherein the hole positions of bolt holes of the connecting purline 1 need to ensure that bolts at a purline support 4 can be installed smoothly after a cushion plate 3 is embedded;

the second step is that: detaching bolts at the contact positions of C-shaped purlins 2 and purlin supports 4 of an original roof, placing two connecting purlins 1 (comprising upper purlins 110 and lower purlins 120) processed in a workshop into a containing cavity 201 of the C-shaped purlins 2, aligning the connecting purlins 1 and the C-shaped purlins 2 of the original roof at the hole centers of the purlin supports 4, ensuring that the upper purlins 110 are tightly attached to upper top walls 212 of the C-shaped purlins 2, similarly, tightly attaching the lower bottom walls 213 of the C-shaped purlins 2 to the lower purlins 120, measuring the size of a gap between the upper purlins 110 and the lower purlins 120, determining the corresponding hole opening positions of the C-shaped purlins 2, and opening holes on site;

the third step: embedding a cushion plate 3 with proper thickness between the upper purline 110 and the lower purline 120 through a tool;

the fourth step: tightening a horizontal bolt 101 for connecting the purlines 1 and the C-shaped purlines 2;

the fifth step: and (5) screwing the longitudinal bolts 102 between the upper purline 110 and the lower purline 120 to finish the installation.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a roofing C type purlin connection structure is reformed transform to photovoltaic, its characterized in that: including C type purlin (2), be equipped with between adjacent C type purlin (2) and connect purlin (1), C type purlin (2) front side is including having open-ended and hold chamber (201), connects in purlin (1) is fixed to be located and holds chamber (201), connects purlin (1) and is equipped with stiffening rib (103).

2. The photovoltaic modified roof C-shaped purlin connection structure of claim 1, characterized in that: the two connecting purlins (1) are stacked in the accommodating cavity (201) from top to bottom.

3. The photovoltaic reformed roof C-shaped purlin connection structure of claim 2, wherein: two purlins (1) of connecting are purlin (110) and purlin (120) down respectively, hold chamber (201) including inside wall (211), go up top wall (212) and go to the bottom wall (213), go up purlin (110) butt in inside wall (211) and last top wall (212), purlin (120) butt in inside wall (211) and lower bottom wall (213) down.

4. The photovoltaic reformed roof C-shaped purlin connection structure of claim 3, wherein: a cushion plate (3) is arranged between the upper purline (110) and the lower purline (120).

5. The photovoltaic reformed roof C-shaped purlin connection structure of claim 4, wherein: the upper purline (110), the cushion plate (3) and the lower purline (120) are fixedly connected in sequence.

6. The photovoltaic reconstruction roof C-shaped purlin connection structure of claim 1, wherein: a purlin support (4) is arranged between the adjacent C-shaped purlins (2), and the purlin support (4) is fixedly arranged on the rear side of the C-shaped purlin (2).

7. The photovoltaic reconstruction roof C-shaped purlin connection structure of claim 1, wherein: the supporting beam (5) is arranged on the lower side of the C-shaped purline (2).

8. The photovoltaic modified roofing C-shaped purlin connection structure of claim 7, characterized in that: the supporting beam (5) is an I-shaped beam.

9. The photovoltaic reconstruction roof C-shaped purlin connection structure of claim 1, wherein: the stiffening ribs (103) are positioned between the adjacent C-shaped purlines (2).

10. The photovoltaic reconstruction roof C-shaped purlin connection structure of claim 1, wherein: the C-shaped purline (2) is fixedly connected with the connecting purline (1) through bolts.