CN102877597B - Roof panel clamps and metal roofing systems - Google Patents

Abstract

The invention discloses a roof panel clamp and a metal roof system. The roof panel clamp comprises a first clamping part (11), a first vertical plate part (12) and a transverse plate part (13), the second clamping part (2) comprises a second clamping part (21) and a second vertical plate part (22), the first vertical plate part (12) and the second vertical plate part (22) are abutted and fixedly connected through a locking bolt (4), a transverse limiting bolt (3) longitudinally penetrates through the transverse plate part (13) and transversely limits the side face of the second vertical plate part (22) through a tail part, after the first vertical plate part (12) and the second vertical plate part (22) are abutted and fixed, a simulated groove (10) with a notch (20) is formed between the first clamping part (11) and the second clamping part (21), the simulated groove (10) is matched with the buckled appearance of the roof panel (9) and clamps the top of the roof panel (9), and a clamping screw (5) penetrates through the first clamping part (11) and the second clamping part (11), 21) And the vertical rib plates (91, 93) of the roof panel (9) are clamped from two sides. The invention can be applied to the field of metal roofs.

Description

Roof panel clamps and metal roofing systems

technical field

The invention relates to a roof panel clamp and a metal roof system using the roof panel clamp.

Background technique

With the development of the overall level of cities in our country, people's requirements for the beauty, safety, quietness, heat preservation and ventilation of buildings are becoming more and more common. Therefore, the composite metal roof system is widely used in various industries, sports, entertainment, exhibition halls, retail It is also used more and more in buildings such as supermarkets. At present, the existing metal roofing system of this type of building usually adopts the metal roofing plate with the structure of the internal support and fixing parts, so as to obtain the requirements of beautiful appearance and stable use.

The existing metal roof panels are provided with a number of fixing seats first, and then the fastening parts of two adjacent roof panels are relatively fastened to the outside of the fixing seats, and the fastening parts of the two roof panels are easy to open, resulting in The buckle is not tight, and once subjected to static pressure loads (such as typical snow pressure), the opening will cause permanent deformation of the roof panel and cause trouble, so its anti-negative pressure performance is poor.

For the metal roof system, due to the large number of fixing seats, the pre-positioning and installation of the fixing seats is not only complicated and complicated, but also the positioning is easy to be inaccurate, and the construction speed is slow and the efficiency is low. Once the positioning is inaccurate, it is difficult to adjust, resulting in a high rework rate. This is especially true for curved roofs and shaped roof panels.

Contents of the invention

The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art, to provide a roof panel fixture with a stable structure, convenient construction, flexibility, fastness, and good fixing effect and a metal roof system using the roof panel fixture. The metal roofing system of the fixture has good negative pressure resistance and high reliability.

The technical solution adopted by the roof panel clamp of the present invention is: the roof panel clamp of the present invention includes a first clamping piece and a second clamping piece, and the first clamping piece includes a first clamping portion, a first vertical plate portion, a horizontal plate portion, the second clamping member includes a second clamping portion and a second vertical plate portion, the first vertical plate portion and the second vertical plate portion are abutted together and connected by at least two locking bolts Fixedly connected, at least two horizontal positioning bolts longitudinally pass through the horizontal plate portion and laterally limit the side of the second vertical plate portion through the tail of the horizontal positioning bolts, the first vertical plate portion and After the second vertical plate part is closed and fixed, a profiling groove with a gap is formed between the first clamping part and the second clamping part, and the profiling groove is fastened with the roof panel fit the shape of the roof panel and clamp the top of the roof panel, at least two clamping screws respectively pass through the first clamping part and the second clamping part and clamp the roof panel from both sides Clamping of vertical ribs.

The first vertical board part is provided with a rib, and the second vertical board part is provided with a groove, and the convex rib fits with the groove for longitudinal positioning.

The first clamping portion, the first vertical plate portion and the horizontal plate portion are integrally formed; the second clamping portion and the second vertical plate are integrally formed.

The lengths of the first clamping portion, the first vertical plate portion, the horizontal plate portion, the second clamping portion and the second vertical plate portion are all the same.

Alternatively, the lengths of the first vertical plate portion, the horizontal plate portion, and the second vertical plate portion are the same, and the lengths of the first clamping portion and the second clamping portion gradually change from top to bottom. Big.

The first technical solution adopted by the metal roof system of the present invention is: the metal roof system of the present invention includes auxiliary purlins, roof panels, roof panel fixing seats, and roof panel clamps, and the roof panels are located above the auxiliary purlins and The auxiliary purlins are in close contact, the roof panel includes a bottom plate, a first vertical rib and a second vertical rib integrally formed with the bottom plate, and the top of the first vertical rib is provided with a first fastening part , the top of the second vertical rib is provided with a second fastening part, the roof panel fixing seat is connected with the auxiliary purlin, and the adjacent roof panels pass through the first fastening part, the The second fastening parts are buckled and fixedly connected with the roof panel fixing seats respectively, and the roof panel clamp includes a first clamping part and a second clamping part, and the first clamping part includes a first clamping part, a second clamping part A vertical plate portion and a horizontal plate portion, the second clamping member includes a second clamping portion and a second vertical plate portion, the first vertical plate portion and the second vertical plate portion abut together and pass at least The two locking bolts are fixedly connected, and at least two horizontal limit bolts pass through the horizontal plate portion longitudinally and limit the side of the second vertical plate portion laterally through the tails of the horizontal positioning bolts. After the first vertical plate part and the second vertical plate part are engaged and fixed, a profiling groove with a gap is formed between the first clamping part and the second clamping part, and the profiling groove and the second clamping part are formed together. The shape of the roof panel after fastening is matched and the top of the roof panel is clamped, and at least two clamping screws respectively pass through the first clamping part and the second clamping part and connect from the two clamping parts. Clamp the vertical ribs of the roof panel, the first clamping piece and the second clamping piece are set outside the first fastening part and the second fastening part and are connected to each other at the top. The adjacent roof panels are clamped.

The first vertical board part is provided with a rib, and the second vertical board part is provided with a groove, and the convex rib fits with the groove for longitudinal positioning.

The first clamping portion, the first vertical plate portion and the horizontal plate portion are integrally formed; the second clamping portion and the second vertical plate are integrally formed.

The lengths of the first clamping portion, the first vertical plate portion, the horizontal plate portion, the second clamping portion and the second vertical plate portion are all the same.

Alternatively, the lengths of the first vertical plate portion, the horizontal plate portion, and the second vertical plate portion are the same, and the lengths of the first clamping portion and the second clamping portion gradually change from top to bottom. Big.

The roof plate fixing seat includes a fixing part, a supporting part, and a fastening part. The fixing part is located at the bottom level, and a fixing hole is arranged on the fixing part. The supporting part is an upright plate and its bottom is connected to the fixing part connected to one end, the fastening part is connected to the top end of the support part, the roof panel fixing seat is fixedly connected to the auxiliary purlin through the fixing part, and the adjacent roof panels pass through The first buckling part and the second buckling part are buckled and fixedly connected with the buckling part of the roof panel fixing seat respectively, and the buckling part of the roof panel fixing seat is located at the Between the first fastening part and the second fastening part.

The fixing part and the supporting part are respectively provided with reinforcing ribs formed by punching; the fixing part, the supporting part and the fastening part are integrally formed.

The second technical solution adopted by the roof panel clamp of the present invention is: the metal roof system of the present invention includes auxiliary purlins, roof panels, roof panel fixing seats, and roof panel clamps, and the roof panel is located above the auxiliary purlins and The auxiliary purlins are in close contact, the roof panel includes a bottom plate, a first vertical rib and a second vertical rib integrally formed with the bottom plate, and the top of the first vertical rib is provided with a first fastening part , the top of the second vertical rib is provided with a second fastening part, the roof panel fixing seat is connected with the auxiliary purlin, and the adjacent roof panels pass through the first fastening part, the The second fastening parts are buckled and fixedly connected with the roof panel fixing seats respectively, and the roof panel clamp includes a first clamping part and a second clamping part, and the first clamping part includes a first clamping part, a second clamping part A vertical plate portion and a horizontal plate portion, the second clamping member includes a second clamping portion and a second vertical plate portion, the first vertical plate portion and the second vertical plate portion abut together and pass at least The two locking bolts are fixedly connected, and at least two horizontal limit bolts pass through the horizontal plate portion longitudinally and limit the side of the second vertical plate portion laterally through the tails of the horizontal positioning bolts. After the first vertical plate part and the second vertical plate part are engaged and fixed, a profiling groove with a gap is formed between the first clamping part and the second clamping part, and the profiling groove and the second clamping part are formed together. The shape of the roof panel after fastening is matched and the top of the roof panel is clamped, and at least two clamping screws respectively pass through the first clamping part and the second clamping part and connect from the two clamping parts. Clamp the vertical ribs of the roof panel, the first clamping piece and the second clamping piece are set outside the first fastening part and the second fastening part and are connected to each other at the top. The adjacent roof panels are clamped.

The first vertical board part is provided with a rib, and the second vertical board part is provided with a groove, and the convex rib fits with the groove for longitudinal positioning.

The first clamping portion, the first vertical plate portion and the horizontal plate portion are integrally formed; the second clamping portion and the second vertical plate are integrally formed.

The lengths of the first clamping portion, the first vertical plate portion, the horizontal plate portion, the second clamping portion and the second vertical plate portion are all the same.

Alternatively, the lengths of the first vertical plate portion, the horizontal plate portion, and the second vertical plate portion are the same, and the lengths of the first clamping portion and the second clamping portion gradually change from top to bottom. Big.

The roof panel fixing seat includes a base and a buckle, the base includes a fixing part and a support part, the buckle includes a sliding connection part and a buckle part, the fixing part is located on the bottom horizontal plane, and the fixing part A fixing hole is provided, the supporting part is an upright plate and its bottom is connected with one end of the fixing part, a horizontal guide slot hole is arranged on the supporting part, and the sliding connection part and the supporting part are connected in the transverse direction. Sliding fit connection, the fastening part is connected with the sliding connection part.

The sliding connection part covers the support part directly above the guide slot hole, the support part directly above the guide slot hole is provided with a thickened part, and the guide slot hole is formed by punching , the punched-out support part is rolled over the guide groove hole to form the thickened part, and the junction between the fixed part and the support part is provided with a punched and formed reinforcement part.

The beneficial effects of the present invention are: since the roof panel clamp of the present invention includes a first clamping piece and a second clamping piece, the first clamping piece includes a first clamping portion, a first vertical plate portion, and a horizontal plate portion, the The second clip includes a second clamping portion and a second vertical plate portion, the first vertical plate portion and the second vertical plate portion are abutted together and fixedly connected by at least two locking bolts, at least two A transverse positioning bolt longitudinally passes through the horizontal plate portion and laterally limits the side of the second vertical plate portion through the tail portion of the horizontal positioning bolt, and the first vertical plate portion is connected to the second vertical plate portion After the plate parts are closed and fixed, a profiling groove with a gap is formed between the first clamping part and the second clamping part, and the profiling groove is suitable for the shape of the roof panel after fastening match and clamp the top of the roof panel, at least two clamping screws respectively pass through the first clamping part and the second clamping part and clamp the vertical ribs of the roof panel from both sides Solid; the present invention clamps and fixes the top of the roof panel together through the specific structure of the first clamp and the second clamp, and at the same time clamps the vertical ribs of the roof panel from both sides to form The reinforcement form of at least three points is fixed, and a stable structure is realized in mechanics, so that the top of the roof panel is tightly fastened, avoiding the easy opening caused by the fastening of the fastening parts of two adjacent roof panels. When the metal roof system is subjected to static pressure loads such as snow pressure, it can avoid the opening of the buckle and avoid the trouble caused by permanent deformation of the roof panel. Therefore, it has good negative pressure resistance and high reliability. Its structure Firm and stable, it has the effect of structural compensation for the entire metal roof system, enhances the structural strength of the system, is suitable for the connection of metal roof panels of various shapes, and overcomes the unstable structure that the traditional external clamps tend to cause the roof panel to rollover Disadvantages are a breakthrough in this field, especially suitable for the use of roof panels with slopes, slopes or radians, ensuring the stability of their structures; therefore, the roof panel fixture and metal roof system of the present invention are stable in structure, convenient in construction, flexible, fast, and The fixing effect is good, and the metal roof system using the roof panel fixture has good anti-negative pressure performance and high reliability.

Description of drawings

Fig. 1 is a schematic cross-sectional structure diagram of a metal roof system according to Embodiment 1 of the present invention;

Fig. 2 is a schematic diagram of a partial enlarged structure of a node at I shown in Fig. 1;

Fig. 3 is a three-dimensional structural schematic diagram of a roof panel clamp according to Embodiment 1 of the present invention;

Fig. 4 is a schematic diagram of the three-dimensional structure of the metal roof system of Embodiment 2 of the present invention;

5 is a schematic cross-sectional structure diagram of a metal roof system according to Embodiment 2 of the present invention;

Fig. 6 is a schematic diagram of a partially enlarged structure of a node at II shown in Fig. 5;

Fig. 7 is a three-dimensional structural schematic diagram of a roof panel clamp according to Embodiment 2 of the present invention;

Fig. 8 is a schematic diagram of the three-dimensional structure of the roof panel fixing seat according to the second embodiment of the present invention;

Fig. 9 is a schematic diagram of the side structure of the roof panel fixing seat shown in Fig. 8;

Fig. 10 is a schematic diagram of a three-dimensional structure of a metal roof system according to Embodiment 3 of the present invention;

Fig. 11 is a schematic cross-sectional structure diagram of a metal roof system according to Embodiment 3 of the present invention;

Fig. 12 is a schematic diagram of a partially enlarged structure of a node at III shown in Fig. 11;

Fig. 13 is a schematic diagram of the three-dimensional structure of the roof panel fixing seat of the third embodiment of the present invention;

Fig. 14 is a schematic diagram of the side structure of the roof panel fixing seat shown in Fig. 13;

Fig. 15 is a schematic diagram of a partially enlarged structure of the nodes of the roof panel clamp and the roof panel fixing seat according to the fourth embodiment of the present invention;

Fig. 16 is a schematic perspective view of the three-dimensional structure of the roof panel clamp according to the fourth embodiment of the present invention.

detailed description

Embodiment one:

As shown in Figures 1 to 3, the metal roof system of this embodiment includes main purlins 40, roof panel fixtures, and auxiliary purlins 8 connected between each of the main purlins 40. A molded bottom plate 42, on which several fastening seats 43 and lining purlins 44 matched and connected with the fastened seats 43 are arranged on the said molded bottom plate 42, and thermal insulation cotton 45 is filled on the said pressed bottom plate 42, Lay waterproof coiled material 46 on the thermal insulation cotton 45 and the lining purlin 44, fix several roof panel fixing seats 47 with heat insulation pads on the lining purlin 44, and between the roof panel fixing seats 47 Insulation panels 49 are arranged between them, and a roof panel 9 is placed on the insulation panel 49. The roof panel 9 includes a bottom panel 90, a first vertical rib 91 and a second vertical rib 93 integrally formed with the bottom panel 90. The bottom plate 90 is provided with several reinforcing ribs 95, the top of the first vertical rib 91 is provided with a first fastening portion 92, and the top of the second vertical rib 93 is provided with a second fastening portion 94, The adjacent roof panels 9 are fastened and fixedly connected to the roof panel fixing seat 100 through the first fastening part 92 and the second fastening part 94 respectively, and the roof panel clamp includes a second A clip 1, a second clip 2, the first clip 1 includes a first clip 11, a first vertical plate 12, a horizontal plate 13, the second clip 2 includes a second clip 21, the second vertical plate portion 22, the first clamping portion 11, the first vertical plate portion 12 and the horizontal plate portion 13 are integrally formed, the second clamping portion 21 and the The second vertical plate part 22 is an integrally formed structure, the first vertical plate part 12 and the second vertical plate part 22 are abutted together and fixedly connected by two locking bolts 4, and the two lateral limit bolts 3 Pass through the horizontal plate portion 13 longitudinally and laterally limit the side of the second vertical plate portion 22 through the tail of the horizontal positioning bolt 3, and the first vertical plate portion 12 is provided with a rib 14 , the second vertical plate portion 22 is provided with a groove 24, and the rib 14 is adapted to the groove 24 for longitudinal positioning, so that the first clamping member 1 and the second clamping member 2. The alignment position is accurate when closing, and the construction is convenient. After the first vertical plate part 12 and the second vertical plate part 22 are closed and fixed, the first clamping part 11 and the second clamping part 21 to form a profiling groove 10 with a gap 20, the profiling groove 10 is adapted to the shape of the roof panel 9 after fastening and clamps the top of the roof panel 9, two clamping The screws 7 respectively pass through the first clamping portion 11 and the second clamping portion 21 and clamp the vertical ribs 91, 93 of the roof panel 9 from both sides. Set screw, which completely enters the first clamping member 1 and the second clamping member 2 without being exposed, and the first clamping member 1 and the second clamping member 2 are sleeved on the first fastening part 92 and the second fastening portion 94 and clamp the adjacent roof panels 9 at the top, the first clamping portion 11, the first vertical plate portion 12, the horizontal plate portion 13, The second clamping portion 21 and the second vertical plate The lengths of the parts 22 are all the same; the roof panel fixing seat 47 is fixed by self-tapping screws. This metal roof system has good appearance and performance. It needs to be perforated, even if it is a large-span roof, there is no need for lap joints, the board surface remains intact, and it has better waterproof performance, eliminating the hidden danger of roof leakage. During installation, the roof panel fixing seat 47 is first fixed on the inner supporting member, that is, the lining purlin 44, and then the two adjacent roof panels 9 at the seam are rolled and fixed on the roof panel fixing seat respectively. 47, and finally install the roof panel clamps for reinforcement.

Embodiment two:

As shown in Figures 4 to 9, the metal roof system of this embodiment includes a secondary purlin 8, a roof panel 9, a roof panel fixing seat 100, and a roof panel clamp, and the roof panel 9 is located above the secondary purlin 8 and is connected to the The auxiliary purlins 8 are in close contact, and the roof panel 9 includes a bottom plate 90, a first vertical rib 91 and a second vertical rib 93 integrally formed with the bottom plate 90, and several reinforcing ribs are arranged on the bottom plate 90 95, the top of the first vertical rib 91 is provided with a first fastening portion 92, the top of the second vertical rib 93 is provided with a second fastening portion 94, and the roof panel fixing seat 100 is connected to the The auxiliary purlins 8 are directly fixedly connected, and the adjacent roof panels 9 are respectively locked and fixedly connected with the roof panel fixing seats 100 through the first fastening part 92 and the second fastening part 94, The roof panel clamp includes a first clamping piece 1 and a second clamping piece 2, the first clamping piece 1 includes a first clamping part 11, a first vertical plate part 12, and a horizontal plate part 13, and the second clamping part Firmware 2 includes a second clamping portion 21, a second vertical plate portion 22, the first clamping portion 11, the first vertical plate portion 12 and the horizontal plate portion 13 are integrally formed, the second The clamping portion 21 and the second vertical plate portion 22 are integrally formed, and the first vertical plate portion 12 and the second vertical plate portion 22 are abutted together and fixedly connected by two locking bolts 4 Two horizontal stop bolts 3 longitudinally pass through the horizontal plate portion 13 and laterally limit the side of the second vertical plate portion 22 through the tails of the horizontal positioning bolts 3, and the first vertical plate portion 12 is provided with a rib 14, and the second vertical plate part 22 is provided with a groove 24, and the rib 14 is adapted to the groove 24 for longitudinal positioning, so that the first clip 1 The alignment position is accurate when abutting with the second clamping member 2, and the construction is convenient. A profiling groove 10 with a notch 20 is formed between the second clamping parts 21, and the profiling groove 10 is adapted to the shape of the roof panel 9 after fastening and the top of the roof panel 9 Clamping, the four clamping screws 7 respectively pass through the first clamping part 11 and the second clamping part 21 and clamp the vertical ribs 91, 93 of the roof panel 9 from both sides, so The clamping screw 7 adopts a set screw, which completely enters the first clamping member 1 and the second clamping member 2 without being exposed, and the first clamping member 1 and the second clamping member 2 are set in the The first fastening portion 92 and the second fastening portion 94 clamp the adjacent roof panels 9 at the top, the first vertical plate portion 12, the horizontal plate portion 13 and the The length of the second vertical plate portion 22 is the same, and the lengths of the first clamping portion 11 and the second clamping portion 21 gradually become larger from top to bottom, that is, the first clamping member 1 and the second clamping portion The bottom edge of the clip 2 is the longest, and the length of the clamped roof panel 9 is larger, so the clamping effect is better on the basis of saving materials; the roof panel fixing seat 100 includes a fixing part 31, a supporting part 32, a buckle joint part 33, the fixed part 31 is located at the bottom level On the surface, the fixed part 31 is provided with a fixing hole 30 for the passage of fixing screws, and the roof panel fixing seat 100 is fixedly connected with the auxiliary purlin 8 by self-tapping screws 96 through the fixed part 31, The support part 32 is an upright plate and its bottom is connected to one end of the fixed part 31, that is, the support part 32 and the fixed part 31 are vertically connected in an "L" shape, and the fastening part 33 The cross-section is ring-shaped with an opening and is connected to the top end of the support portion 32, the fixing portion 31, the support portion 32, and the buckling portion 33 are integrally formed, and the fixing portion 31, Stamping ribs 320 are respectively provided on the supporting parts 32 to further improve the strength of the roof panel fixture 100, and the roof panel fixing seat 100 is fixedly connected to the auxiliary purlin 8 through the fixing part 31 The adjacent roof panels 9 are engaged and fixedly connected to the buckle parts 33 of the roof panel fixing seat 100 through the first fastening part 92 and the second fastening part 94 respectively. , the fastening portion 33 of the roof panel fixing seat 100 is located between the first fastening portion 92 and the second fastening portion 94, the first fastening portion 92, the second fastening portion Each joint portion 94 is provided with an opening, and the openings are all outwardly facing away from the bottom plate 90 .

The metal roof system of this embodiment has good appearance and performance, the roof panel does not need to be perforated, the panel surface remains intact, has better waterproof performance, eliminates the hidden danger of roof leakage, and is zero-permeable than the existing metal roof system. There are fewer accessories and the structure is simpler; since the fastening part 33 of the roof panel fixing seat 100 is located between the first fastening part 92 and the second fastening part 94, the present invention can In the prior art, the roof panel fixing seat 100 is first fixed and then the roof panel 9 is installed, or a piece of the roof panel 9 can be placed on a predetermined position, and then the roof panel fixing seat 100 and the roof panel fixing seat 100 can be connected The roof panel 9 is fastened and fixed on the auxiliary purlin 8, and then another adjacent roof panel 9 is fastened to the fixed roof panel fixing seat 100, which overcomes the problem caused by the fixing seat. The disadvantages of large number and pre-positioning and installation of fixing seats are many and complex construction procedures, easy to inaccurate positioning, slow construction speed and low efficiency, so the positioning is accurate and easy to adjust, reducing the rework rate, especially suitable for various arcs In the roof and special-shaped roof system; since the buckling part 33 of the roof panel fixing seat 100 is located between the first buckling part 92 and the second buckling part 94, the roof panel 9 Both the first fastening part 92 and the second fastening part 94 are directly fastened and connected to the fastening part 33 of the roof panel fixture 100, so as to avoid any friction between two adjacent roof panels. Both the first fastening part 92 and the second fastening part 94 are fastened to the outside of the roof panel fixture 100, resulting in the disadvantages of loose fastening and easy opening. When the metal roof system is subjected to static pressure loads such as When the snow is pressed, the opening at the buckle can be avoided, and the trouble caused by the permanent deformation of the roof panel can be avoided, so it has good negative pressure resistance and high reliability; in addition, because the roof panel 9 is located on the auxiliary purlin 8 Above and directly connected with the auxiliary purlin 8, the gap between the bottom plate 90 and the auxiliary purlin 8 is greatly reduced, there is only a small gap space at the roof panel fixing seat 100, and the auxiliary purlin 8 can be filled with insulating material or waterproof material to almost eliminate the gap and minimize the generation of condensed water. Therefore, the metal roof system of this embodiment has a simple structure, convenient, flexible and fast construction, and good negative pressure resistance , High reliability, can reduce condensed water.

Embodiment three:

As shown in FIGS. 10 to 14 , the difference between the metal roof system of this embodiment and the second embodiment lies in that the fixing seat of the roof panel is different. In this embodiment, the roof panel fixing seat 200 includes a base 5 and a fastening part 6. The base 5 includes a fixing part 51 and a supporting part 52. The fastening part 6 includes a sliding connection part 62 and a fastening part 63. The fixing part 51 is located on the bottom horizontal plane, the fixing part 51 is provided with a fixing hole 50 for the passage of fixing screws, and the roof panel fixture 200 is passed between the fixing part 51 and the auxiliary purlin 8 by self-tapping screws 96 is fixedly connected, the support portion 52 is an upright plate and its bottom is connected to one end of the fixed portion 51, that is, the support portion 52 and the fixed portion 51 are vertically connected in an “L” shape, so The support part 52 is provided with a transverse guide slot hole 56, the sliding connection part 62 is slidably connected with the support part 52 in the transverse direction, and the cross section of the buckling part 63 is ring-shaped with an opening and The sliding connection part 62 is connected, and the sliding connection part 62 covers the support part 52 directly above the guide slot hole 56, and the support part 52 directly above the guide slot hole 56 is provided with There is a thickened portion 57 to prevent rotation between the fastening member 6 and the base 5, the guide slot hole 56 is formed by punching, and the punched out support portion 52 rolls over to the guide slot The thickened part 57 is formed above the hole 56 to facilitate the connection between the sliding connection part 62 and the support part 52, and the junction of the fixed part 51 and the support part 52 is provided with a stamped The reinforcement part 53, the reinforcement part 53 is formed by stamping and dotting, so as to further improve the strength of the roof panel fixing seat 200,

The roof plate fixing seat 200 of this embodiment is mainly composed of two accessories, namely, the base 5 and the fastening piece 6. By setting the guide slot hole 56, the metal roof system will be The panel 9 can slide in a small range between the fastener 6 and the base 5 to avoid deformation and damage of the roof panel due to thermal expansion, so the thermal expansion resistance is good and the temperature adaptability is good.

The rest of the features of this embodiment are the same as those of the second embodiment.

Embodiment four:

As shown in Figure 15 and Figure 16, the difference between the metal roofing system of this embodiment and Embodiment 2 is that: in this embodiment, the first fastening part 92 of the roof panel 9, the second The fastening part 94 and the fastening part 33 of the roof panel fixing seat 100 are in the shape of a right-angled hem, and correspondingly, the formed between the first clamping part 11 and the second clamping part 21 The shapes of the notch 20 and the profiling groove 10 are also changed accordingly. The profiling groove 10 is square, and the width of the notch 20 and the profiling groove 10 is approximately the same, therefore, passing through the second clamping portion 21 The length of the clamping screw 7 is longer to withstand the vertical rib 93 of the roof panel 9; in addition, in this embodiment, the first clamping part 11, the first vertical plate part 12, the The lengths of the horizontal plate portion 13 , the second clamping portion 21 and the second vertical plate portion 22 are all the same.

The rest of the features of this embodiment are the same as those of the second embodiment.

The present invention clamps and fixes the top of the roof panel 9 together through the specific structure of the first clamping member 1 and the second clamping member 2, and at the same time clamps the vertical ribs of the roof panel 9 from both sides. , forming a reinforced form of at least three points of fixation, and achieving a stable structure mechanically, so that the top of the roof panel 9 is tightly fastened, avoiding the problem caused by the buckling of the fastening parts of two adjacent roof panels. The disadvantage of easy opening is that when the metal roof system is subjected to static pressure loads such as snow pressure, it can avoid the opening of the buckle and avoid the trouble caused by permanent deformation of the roof panel. Therefore, it has good negative pressure resistance and high reliability. , its structure is firm and stable, it has the effect of structural compensation for the entire metal roof system, enhances the structural strength of the system, is suitable for the connection of metal roof panels of various shapes, and overcomes the disadvantage that the traditional external clamps are easy to cause the roof panel to rollover The disadvantage of stable structure is a breakthrough in this field, especially suitable for the use of roof panels with slopes, slopes or radians, which ensures the stability of the structure. Therefore, the roof panel fixture and metal roof system of the present invention are stable in structure, convenient and flexible in construction , fast, and good fixing effect. The metal roof system using the roof panel fixture has good negative pressure resistance and high reliability.

The invention can be widely used in the field of metal roofing.

Claims (9)

1. A roof panel clamp, characterized in that: comprising a first clamping member (1), a second clamping member (2), the first clamping member (1) comprising a first clamping portion (11), a first The vertical plate part (12), the horizontal plate part (13), the second clip (2) includes the second clamping part (21), the second vertical plate part (22), the first vertical plate part ( 12) Close together with the second vertical plate part (22) and fixedly connect with at least two locking bolts (4), at least two horizontal limit bolts (3) pass through the horizontal plate part longitudinally (13) and laterally limit the side of the second vertical plate (22) through the tail of the lateral positioning bolt (3), the first vertical plate (12) and the second vertical plate After the parts (22) are closed and fixed, a profiling groove (10) with a notch (20) is formed between the first clamping part (11) and the second clamping part (21). Shaped groove (10) fits with the shape of the roof panel (9) after fastening and clamps the top of the roof panel (9), at least two clamping screws (7) pass through the first A clamping part (11) and the second clamping part (21) clamp the vertical ribs (91, 93) of the roof panel (9) from both sides; the first vertical plate part ( 12) is provided with ribs (14), the second vertical plate portion (22) is provided with grooves (24), and the ribs (14) are adapted to the grooves (24) for Vertical orientation. 2. The roof panel clamp according to claim 1, characterized in that: the first clamping part (11), the first vertical plate part (12) and the horizontal plate part (13) are integrally formed Structure; the second clamping portion (21) and the second vertical plate portion (22) are integrally formed. 3. The roof panel clamp according to claim 1, characterized in that: the first clamping portion (11), the first vertical plate portion (12), the horizontal plate portion (13), the The lengths of the second clamping portion (21) and the second vertical plate portion (22) are the same. 4. The roof panel clamp according to claim 1, characterized in that: the first vertical plate portion (12), the horizontal plate portion (13) and the second vertical plate portion (22) have the same length , the lengths of the first clamping portion (11) and the second clamping portion (21) gradually increase from top to bottom. 5. A metal roof system, comprising auxiliary purlins (8) and roof panels (9), characterized in that: the metal roof system also includes roof panel fixing seats, and the roof panel described in any one of claims 1 to 4. Panel clamp, the roof panel (9) is located above the auxiliary purlin (8) and is in close contact with the auxiliary purlin (8), the roof panel (9) includes a bottom plate (90), and the bottom plate ( 90) The integrally formed first vertical rib (91) and second vertical rib (93), the top of the first vertical rib (91) is provided with a first fastening part (92), and the second The top of the vertical rib (93) is provided with a second fastening portion (94), the roof panel fixing seat is connected to the auxiliary purlin (8), and the adjacent roof panels (9) pass through the The first fastening part (92) and the second fastening part (94) are fastened and fixedly connected with the roof panel fixing seat respectively, and the first clip (1) and the second clip ( 2) Covering the first fastening part (92) and the second fastening part (94) and clamping the adjacent roof panels (9) at the top. 6. The metal roof system according to claim 5, characterized in that: the roof panel fixing seat includes a fixing part (31), a supporting part (32), and a fastening part (33), and the fixing part (31) Located on the bottom horizontal plane, the fixing part (31) is provided with a fixing hole (30), the support part (32) is an upright plate and its bottom is connected with one end of the fixing part (31), and the fastening The part (33) is connected with the top end of the support part (32), the roof plate fixing seat (100) is fixedly connected with the auxiliary purlin (8) through the fixing part (31), and the adjacent purlins Between the roof panels (9), the first buckling part (92) and the second buckling part (94) are respectively buckled with the buckling part (33) of the roof panel fixing seat Fixedly connected, the fastening part (33) of the roof panel fixing seat is located between the first fastening part (92) and the second fastening part (94). 7. The metal roof system according to claim 6, characterized in that: the fixing part (31) and the supporting part (32) are respectively provided with punched and formed reinforcing ribs (320); the fixing part ( 31), the support part (32), and the fastening part (33) are integrally formed. 8. The metal roof system according to claim 5, characterized in that: the roof panel fixing seat includes a base (5), a fastener (6), and the base (5) includes a fixing part (51), a support part (52), the fastening part (6) includes a sliding connection part (62) and a fastening part (63), the fixed part (51) is located on the bottom horizontal plane, and the fixed part (51) is provided with a fixed hole (50), the support part (52) is an upright plate and its bottom is connected with one end of the fixed part (51), the support part (52) is provided with a transverse guide slot hole (56), the The sliding connection part (62) is slidingly fitted and connected to the support part (52) in the transverse direction, and the buckling part (63) is connected to the sliding connection part (62). 9. The metal roof system according to claim 8, characterized in that: the sliding connection part (62) covers the support part (52) directly above the guide slot hole (56), and the guide slot hole (56) The support portion (52) directly above the slot hole (56) is provided with a thickened portion (57), and the guide slot hole (56) is formed by punching, and the support portion (52) punched out is ) is turned over to the top of the guide slot hole (56) to form the thickened portion (57), and the junction of the fixed portion (51) and the support portion (52) is provided with a stamped reinforced portion (53 ).