Parapet gable lower slider support
Technical field
The utility model relates to house panel skew flashing part slip fastening devices technical field, particularly relates to a kind of parapet gable lower slider support.
Background technology
As everyone knows, modern large-scale house is the roof structure at the skew flashing part place of integrated mill's factory building especially, conventionally adopt, on the gable purlin of roof truss, sliding support is installed, and on sliding support fixedly the mode of the skew flashing part of roof panel complete fast and efficient construction, the impact of expanding with heat and contract with cold on roof structure stability in order to solve roof panel, roof panel and skew flashing part can relatively move by sliding support on purlin simultaneously.
As depicted in figs. 1 and 2, the sliding support of prior art, generally include bracket base 1 and bracket slide 2, bracket base 1 comprises base plate, riser 7 and the top board 2A that is connected to Z-type, on base plate, be provided with connected nail fixing hole 8, and base plate is fixed on along on the gable purlin of roof pitch direction by connected nail, is provided with the inferior slideway 10 of bar shaped cavernous structure on riser, so that the anti-de-key 6 on slide block 2 slides in riser; On top board 2A, be also provided with the slideway 10A of bar shaped cavernous structure, in bracket slide 2, be provided with the slide bar 4 matching with slideway 10A; Bracket slide 2 comprises slide bar 4 and riser 3; The lower end of bracket slide 2 is connected with the bottom connecting plate 9 of vertical bending, and the skew flashing part of roof panel is placed on the side of sliding support, is close to riser 3 or bottom connecting plate 9, and fixing with it by connected nail; In order to prevent skew flashing part installation process medium-height trestle slide block and bracket base relative sliding, and make skew flashing part left and right stroke consistent, on top board 2A, be also provided with initial alignment pin 5.
Yet this sliding support, exists bearing capacity little, and wind resistance is taken off the problem of ability, load bearing stength only has 2KN conventionally, is difficult to be applicable to the coastal and larger area of inland wind load, in order to improve wind resistance, takes off ability, conventionally have to dwindle sliding support spacing, but improved building costs; In addition, the bracket slide stroke of this sliding support is shorter, conventionally only has 20-30mm, is difficult to be applicable to metal roofing board longer, and larger roof structure expands with heat and contract with cold.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of bearing capacity large, and it is strong that wind resistance is taken off ability, the parapet gable lower slider support that bracket slide stroke is longer.
Parapet gable lower slider support of the present utility model, comprise bracket base and bracket slide, described bracket base comprises base plate, riser, slideway gripper shoe, one side of described base plate connects described riser vertically upward, the opposite side of described base plate is connected with base and returns hook, the top of described riser is vertically connected with described slideway gripper shoe, and described slideway gripper shoe and described base plate are positioned at the not homonymy of described riser, in described slideway gripper shoe, is provided with slideway; Described bracket slide comprises end face gripper shoe and riser, described end face gripper shoe and riser are connected to L-type, the bottom of described end face gripper shoe is provided with the slide bar matching with described slideway, and the bottom of described riser is provided with to be returned with described base the slide block that hook matches and return hook.
Further, the two bottom sides of described slideway gripper shoe is provided with slideway ribs, described slideway comprise be positioned at the first through hole of the bar shaped of along continuous straight runs in described slideway gripper shoe and communicate with the first through hole two ends be positioned at the second through hole on described slideway ribs, the width of described the first through hole is less than the width of described the second through hole; The bottom of described end face gripper shoe downwards bending protrudes described slide bar, described slide bar comprises connecting portion and slide section from the inside to the outside, the spacing of described connecting portion is less than the spacing of described slide section, described connecting portion slides in described the first through hole, and the spacing of described slide section is limited to the width of the second through hole.
Further, the relevant position of described slideway gripper shoe and end face gripper shoe is provided with initial alignment pin.
Further, in described end face gripper shoe, be also provided with bracket slide preformed hole.
Further, on described base plate, be provided with connected nail installing hole.
Further, the bottom surface of described base plate is provided with frictional resistance nail.
Further, on described riser, at described slide block, return between hook and end face gripper shoe and be provided with at least two anti-de-keys, described anti-de-key is the described riser hemispherical structure of projection to the inside.
Compared with prior art the beneficial effects of the utility model are: like this, under the supporting role of riser, simultaneously at slideway and slide bar, base returns hook and returns and cooperatively interact coordinating of hook and pull under effect with slide block, the wind resistance ability of taking off of parapet gable lower slider support is greatly improved, bearing capacity can reach 2.0~4.0KN, meet most regional wind resistances and take off the requirement of ability, and needn't encrypt set spacing, reduced building costs, simultaneously slideway can cave in and the mode of non through hole is installed, also can fix separately a chute, can make like this slideway length maximize, the sliding stroke of bracket slide can reach 30~60mm, met the requirement of most modernization factory building, flashing plate closely links together by end face gripper shoe or riser and bracket slide in gable.
Accompanying drawing explanation
Fig. 1 is the front view of prior art sliding support;
Fig. 2 is the lateral view of prior art sliding support;
Fig. 3 is the front view of the utility model parapet gable lower slider support;
Fig. 4 is the rear elevation of the utility model parapet gable lower slider support;
Fig. 5 is the lateral view of the utility model parapet gable lower slider support.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
As shown in Figures 3 to 5, parapet gable lower slider support of the present utility model, comprise bracket base 21 and bracket slide 22, bracket base comprises base plate 21a, riser 21b, slideway gripper shoe 21c, a side of base plate 21a is connection board 21b vertically upward, and the opposite side of base plate 21a is connected with base and returns hook 31, and the top of riser 21b is vertically connected with slideway gripper shoe 21c, slideway gripper shoe 21c and base plate 21a are positioned at the not homonymy of riser 21b, on slideway gripper shoe 21c, are provided with slideway 23, bracket slide 22 comprises end face gripper shoe and riser, and end face gripper shoe and riser are connected to L-type, and the bottom of end face gripper shoe is provided with the slide bar 24 matching with slideway, and the bottom of riser is provided with to be returned with base the slide block that hook 31 matches and return hook 26, like this, under the supporting role of riser, simultaneously at slideway and slide bar, base returns hook and returns and cooperatively interact coordinating of hook and pull under effect with slide block, the wind resistance ability of taking off of parapet gable lower slider support is greatly improved, bearing capacity can reach 2.0~4.0KN, meet most regional wind resistances and take off the requirement of ability, and needn't encrypt set spacing, reduced building costs, simultaneously slideway can cave in and the mode of non through hole is installed, also can fix separately a chute, can make like this slideway length maximize, the sliding stroke of bracket slide can reach 30~60mm, met the requirement of most modernization factory building, flashing plate closely links together by end face gripper shoe or riser and bracket slide in gable.
Parapet gable lower slider support of the present utility model, the two bottom sides of slideway gripper shoe 21c is provided with slideway ribs 32, slideway 23 comprise the first through hole of the bar shaped that is positioned at along continuous straight runs in slideway gripper shoe and communicate with the first through hole two ends be positioned at the second through hole on slideway ribs, the width of the first through hole is less than the width of the second through hole; The bottom of end face gripper shoe downwards bending protrudes slide bar 24, and slide bar comprises connecting portion and slide section from the inside to the outside, and the spacing of connecting portion is less than the spacing of slide section, and connecting portion slides in the first through hole, and the spacing of slide section is limited to the width of the second through hole; Slideway by this way, not only can not have influence on the structural stability of bracket base, the length of slideway is consistent with bracket base simultaneously, can realize the maximization of slideway length, and the first through hole can effectively block connecting portion, and the inner side of the moving portion of jacking sliding, make the slip of slide bar and fix also comparatively stable; In addition, the production of slideway and slide bar also more for convenience, only needs by punching, punching press and bending operation.
Parapet gable lower slider support of the present utility model, the relevant position of slideway gripper shoe 21c and end face gripper shoe is provided with initial alignment pin 25; Like this, guarantee that bracket slide is in the centre position of bracket base, make the left and right priming stroke of bracket slide before installation consistent.
Parapet gable lower slider support of the present utility model, is also provided with bracket slide preformed hole 27 in end face gripper shoe; In the centre position of bracket slide end face gripper shoe, with base connected nail hole site be one to one, thereby guarantee that connected nail is fixed on shingle nail through bracket slide smoothly.
Parapet gable lower slider support of the present utility model, is provided with connected nail installing hole 28 on base plate; On bracket base base plate, connected nail is connected with shingle nail or other parts through connected nail installing hole.
Parapet gable lower slider support of the present utility model, the bottom surface of base plate is provided with frictional resistance nail 30; Like this, can strengthen frictional force effect between support and roof purline.
Parapet gable lower slider support of the present utility model, returns between hook 26 and end face gripper shoe and is provided with at least two anti-de-keys 29 at slide block on riser, and anti-de-key 29 is the riser hemispherical structure of projection to the inside; Anti-de-key is stamped to form by riser, returns hook return from base the effect that hook comes off for anti-limited slip block.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.