CN212773187U - Vertical lock seam type explosion venting roof - Google Patents
Vertical lock seam type explosion venting roof Download PDFInfo
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- CN212773187U CN212773187U CN202020784679.9U CN202020784679U CN212773187U CN 212773187 U CN212773187 U CN 212773187U CN 202020784679 U CN202020784679 U CN 202020784679U CN 212773187 U CN212773187 U CN 212773187U
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Abstract
The utility model discloses an upright lock seam type explosion venting roof, which relates to the technical field of explosion venting devices and comprises a roof body, wherein the roof body comprises a roof purline and a roof panel, an explosion venting heat preservation structure is arranged between the roof panel and the roof purline and comprises a first explosion venting bolt, a fastening bolt, a heat preservation plate and a traction cable, the heat preservation plate comprises a heat preservation layer, a first limit layer and a second limit layer which are arranged at two sides of the heat preservation layer, a mounting cavity is formed between the first limit layer and the second limit layer and comprises a first sub-cavity, a second sub-cavity and a third sub-cavity, the first explosion venting bolt is arranged in the second sub-cavity in a threaded manner and penetrates through the roof panel, the heat preservation plate and the roof purline, the fastening bolt is arranged in the second sub-cavity in a threaded manner and is locked by a nut after penetrating through the roof panel and the heat preservation plate, and two ends of the traction cable are respectively hinged with the roof purline and the second limit layer, under the premise of ensuring, the installation and change heated board alone are convenient for, and improve the heat preservation effect indoor.
Description
Technical Field
The utility model relates to a let out and explode technical field, more specifically say, it relates to an explosion roof is let out to vertical overlock seam formula.
Background
With the safety concept of people becoming higher and higher, more and more people are aware of the importance of installing explosion venting devices on buildings with explosion risks, the roof explosion venting device enables a roof to be opened through explosion venting fittings so as to release pressure generated by explosion, and therefore the damage degree is reduced as much as possible.
The existing Chinese patent with publication number CN201502120U discloses a single-layer corrugated color steel plate explosion venting system suitable for being used on a roof, which comprises a roof system, a first explosion venting bolt and a traction hinge cable, wherein the roof system is fixed on a roof purline through the first explosion venting bolt; the one end of pulling the hinge cable is installed on roofing system, and the other end is installed on the roofing purlin, roofing system includes individual layer flute color steel sheet and heat preservation, and wherein, the heat preservation is located individual layer flute color steel sheet inboard, and it is more close to the roofing purlin, and first explosion venting bolt outside-in passes individual layer flute color steel sheet and heat preservation after-fixing on the roofing purlin in proper order.
Among the above-mentioned technical scheme, under the prerequisite of the temperature in guaranteeing the room, roofing system includes the various steel sheet of individual layer flute and heat preservation, and the various steel sheet of individual layer flute and heat preservation be fixed connection, when letting out explode, because the heat preservation is in the one side that is close to the roofing purlin, the impact force that receives is greater than the various steel sheet of flute in the outside, let out the back of exploding many times, the possibility that the heat preservation damaged is great, be difficult to the operation when leading to operating personnel to change the heat preservation, generally need change whole roofing system, the material cost is increased, therefore, the existence is treated the improvement part.
SUMMERY OF THE UTILITY MODEL
To the not enough that exists among the prior art, the utility model aims to provide an explosion roof is let out to upright lockstitch formula is provided, guaranteeing to let out under the prerequisite of exploding the effect, is convenient for install and change the heated board alone, and improves indoor heat preservation effect, and concrete scheme is as follows:
the vertical lock seam type explosion venting roof comprises a roof body, wherein the roof body comprises a roof purline and a roof panel, the roof purline can be detachably and fixedly installed indoors, an explosion venting heat insulation structure is arranged between the roof panel and the roof purline, the roof panel is installed on the roof purline through the explosion venting heat insulation structure, the explosion venting heat insulation structure comprises a first explosion venting bolt, a fastening bolt, a heat insulation board and a traction cable, the heat insulation board comprises a heat insulation layer, a first limiting layer and a second limiting layer, the first limiting layer and the second limiting layer are arranged on two sides of the heat insulation layer, an installation cavity for installing the heat insulation layer is formed between the first limiting layer and the second limiting layer, the first limiting layer is close to the roof panel, the installation cavity comprises a first sub-cavity, a second sub-cavity and a third sub-cavity which are sequentially communicated with one another, and the first sub-cavity, the second sub-cavity and the third, The distance between the third sub-cavities is larger than that between the second sub-cavities, the first explosion venting bolt penetrates through the roof panel, the heat insulation board and the roof purline through the threads in the second sub-cavities, the fastening bolt is locked by the nut after penetrating through the roof panel and the heat insulation board through the threads in the second sub-cavities, and two ends of the traction rope are hinged with the roof purline and the second limiting layer respectively.
Furthermore, the opposite sides of the roof purline are correspondingly provided with reinforcing structures, each reinforcing structure comprises an angle code plate and a fixed flat plate, the angle code plates are fixed on the roof purline through pull nails, first explosion venting bolts penetrate through threads on the angle code plate and the fixed flat plate which are arranged on the same side of the traction ropes, the fixed flat plate on the other side is fixed on the angle code plate through the pull nails, and the fixed flat plate and the roof plate are arranged in parallel.
Furthermore, the surface of the fixed flat plate is provided with an anti-corrosion layer.
Further, the direction of the end head of the second explosion venting bolt is opposite to the direction of the end head of the first explosion venting bolt.
Furthermore, swing rods are arranged at two ends of the traction rope, one of the swing rods is sleeved on the fastening bolt and can rotate relative to the central axis of the fastening bolt, and the other swing rod is arranged on the roof purlin through a self-tapping screw and can rotate relative to the central axis of the self-tapping screw.
Furthermore, the cross section of the roof purline is in a shape like a Chinese character 'kou'.
Furthermore, the first limiting layer and the second limiting layer both adopt steam-isolating films.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) the heat preservation layer is arranged in the installation cavity, the stability of the heat preservation layer is improved by the limiting effect of the first limiting layer and the second limiting layer, the whole heat preservation plate is in detachable fixed connection with the roof panel through the cooperation of the fastening bolts and the falling, the heat preservation plate is convenient to install and replace independently, the space of the first sub-cavity and the third sub-cavity is large, the heat preservation layer with large thickness is convenient to place, the heat preservation effect to the indoor is improved, the space of the second sub-cavity is reduced, the first explosion venting bolt and the fastening bolts are used for installing, the utilization rate of the space is improved, when explosion venting is carried out, the first explosion venting bolt is sequentially separated from the roof purlin, the heat preservation plate and the roof panel under the action of impact force, the roof panel and the heat preservation plate automatically fly out to the outside and are far away from the indoor, the rapid pressure relief is realized, under the pulling and restraining effects of the traction, people and properties outside the building are prevented from being injured;
(2) by arranging the reinforcing structure, the fixing flat plate is fixed with an indoor structure when being installed, and due to the limiting effect of the angle code plate and the pull nails, the stability of the roof purline is improved, and the possibility of left-right deflection of the roof purline is reduced, so that the roof plate and the heat-insulation plate are better restrained from flying away from a building;
(3) the second explosion venting bolt is arranged on the angle code plate and the fixed flat plate, so that the angle code plate and the fixed flat plate can be better abutted by the second explosion venting bolt during explosion venting;
(4) through setting up the swinging arms, the swinging arms can be along with the nimble swing of the motion of roof boarding, heated board when outside departure, improve the flexibility of drawing the hoist cable.
Drawings
Fig. 1 is an overall schematic diagram of an embodiment of the present invention.
Reference numerals: 1. a roof purline; 2. a roof panel; 3. a first explosion venting bolt; 4. fastening a bolt; 5. a thermal insulation board; 51. a heat-insulating layer; 52. a first limit layer; 53. a second limiting layer; 6. a traction rope; 7. a second explosion venting bolt; 8. a swing lever; 9. reinforcing the structure; 91. a corner code plate; 92. fixing the flat plate; 10. a first sub-chamber; 11. a second sub-cavity; 12. and a third sub-cavity.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1, an explosion-proof roof is let out to vertical lock seam formula, including the roofing body, the roofing body includes roofing purlin 1 and roof boarding 2, roof boarding 2 is vertical lock seam formula roof boarding 2, roofing purlin 1 can dismantle fixed mounting in indoorly, be equipped with between roof boarding 2 and the roofing purlin 1 and let out and explode insulation construction, roof boarding 2 is installed on roofing purlin 1 through letting out and explode insulation construction, under the normal condition, let out and explode insulation construction and play and carry out heat retaining effect to indoorly, when indoor emergence explosion accident, let out and explode insulation construction under the impact force effect that produces, make roof boarding 2, the automatic outside departure of heated board 5, realize the release of pressure.
Specifically, let out and explode insulation construction and include that first let out explode bolt 3, fastening bolt 4, heated board 5 and pull hoist cable 6, heated board 5 includes heat preservation 51 and locates first spacing layer 52, the second spacing layer 53 of heat preservation 51 both sides, forms the installation cavity that is used for installing heat preservation 51 between first spacing layer 52, the second spacing layer 53, and first spacing layer 52 is close to roof boarding 2 and sets up. The installation cavity comprises a first sub-cavity 10, a second sub-cavity 11 and a third sub-cavity 12 which are sequentially communicated with each other, namely the second sub-cavity 11 is arranged in the middle. The interval of first minute chamber 10, third minute chamber 12 sets up to unanimous, and the interval of first minute chamber 10, third minute chamber 12 is greater than the interval that the second divides chamber 11, and the space of first minute chamber 10, third minute chamber 12 is great, is convenient for place the great heat preservation 51 of thickness, improves the heat preservation effect to indoor, and in this embodiment, the heat preservation 51 of placing in first minute chamber 10, the third minute chamber 12 is 80 mm's glass cotton, and the second divides chamber 11 to fill glass cotton according to the size in actual space.
In this embodiment, first spacing layer 52, second spacing layer 53 all adopt thickness to be 0.25 mm's vapour barrier film, because heated board 5 is close to indoorly, the setting up of vapour barrier film reduces the influence of indoor steam to heat preservation 51 to reduce the possibility that heat preservation 51 was eroded.
The first explosion venting bolt 3 is threaded in the second sub-cavity 11 to penetrate through the roof panel 2, the insulation board 5 and the roof purline 1, the end of the first explosion venting bolt 3 faces the roof panel 2, and the first explosion venting bolt 3 is arranged in parallel. Fastening bolt 4 is threaded in second minute chamber 11 and is worn to establish 2 and heated board 5 back by the nut locking, and fastening bolt 4 still matches and is provided with the gasket, realizes 2 and heated board 5's the fixed connection that can dismantle of heated board.
Draw the both ends of strand 6 respectively with roofing purlin 1, second spacing layer 53 is articulated, it is concrete, the both ends of drawing strand 6 are equipped with swinging arms 8, 8 covers of one of them swinging arms are located on fastening bolt 4 and the axis of fastening bolt 4 is rotatory relatively, another swinging arms 8 is installed on roofing purlin 1 and the axis of self-tapping screw is rotatory relatively through setting up self-tapping screw, when roof boarding 2, when heated board 5 outwards flew out, 8 relative rivets of swinging arms, fastening bolt 4 is rotatory, thereby along with roof boarding 2, the nimble swing of motion of heated board 5, improve the flexibility of drawing strand 6.
In order to reduce the possibility that the roof plate 2 and the heat insulation plate 5 fly out outwards to separate from the building, the two opposite sides of the roof purline 1 are correspondingly provided with reinforcing structures 9 for improving the connection strength of the roof purline 1 and the building. Specifically, reinforced structure 9 includes angle sign indicating number board 91 and fixed flat board 92, and angle sign indicating number board 91 wholly is "L" font, and on angle sign indicating number board 91 was fixed in roofing purlin 1 through the blind rivet, and one side and the laminating of roofing purlin 1 of angle sign indicating number board 91 set up, and the overlap joint has fixed flat board 92 on the opposite side of angle sign indicating number board 91, fixed flat board 92 and roof boarding 2 parallel arrangement. The angle code plate 91 and the fixed flat plate 92 which are arranged on the same side of the traction cable 6 are provided with a second explosion venting bolt 7 in a penetrating way through threads, the end head orientation of the second explosion venting bolt 7 is opposite to the end head orientation of the first explosion venting bolt 3, and the fixed flat plate 92 on the other side is fixed on the angle code plate 91 through a blind rivet.
The limiting effect of angle sign indicating number board 91, blind rivet improves roofing purlin 1's steadiness, reduces roofing purlin 1 and controls crooked possibility to retrain roof boarding 2, heated board 5 better can not fly away from the building, when letting out explode, the second let out explode bolt 7 and support angle sign indicating number board 91 and fixed flat board 92 better tightly.
Preferably, the surface of the fixed flat plate 92 is provided with an anti-corrosion layer, specifically, the fixed flat plate 92 adopts a zinc substrate, and the anti-corrosion layer is an aluminum-plated layer on the zinc substrate, so that the possibility that the connecting positions of the fixed flat plate 92 and the angle code plate 91 are corroded is reduced.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The vertical lock seam type explosion venting roof comprises a roof body, wherein the roof body comprises a roof purline (1) and a roof panel (2), and is characterized in that the roof purline (1) is detachably and fixedly installed indoors, an explosion venting heat insulation structure is arranged between the roof panel (2) and the roof purline (1), the roof panel (2) is installed on the roof purline (1) through the explosion venting heat insulation structure, the explosion venting heat insulation structure comprises a first explosion venting bolt (3), a fastening bolt (4), a heat insulation plate (5) and a traction strand (6), the heat insulation plate (5) comprises a heat insulation layer (51), a first limiting layer (52) and a second limiting layer (53) which are arranged on two sides of the heat insulation layer (51), and an installation cavity for installing the heat insulation layer (51) is formed between the first limiting layer (52) and the second limiting layer (53), and first spacing layer (52) are close to roof boarding (2) set up, the installation cavity is divided chamber (11) and third branch chamber (12) including first branch chamber (10), second that communicate the setting in proper order each other, the interval that first branch chamber (10), third divide chamber (12) is greater than the interval that second branch chamber (11) were divided, first let out explode bolt (3) locate in second divides chamber (11) well screw thread to wear to establish roof boarding (2), heated board (5) and roofing purlin (1), fastening bolt (4) locate in second divides chamber (11) well screw thread to wear to establish by nut locking behind roof boarding (2) and heated board (5), just the both ends of pulling strand (6) are articulated with roof purlin (1), second spacing layer (53) respectively.
2. The vertical lock seam type explosion venting roof as claimed in claim 1, wherein reinforcing structures (9) are correspondingly arranged on two opposite sides of the roof purline (1), each reinforcing structure (9) comprises an angle code plate (91) and a fixing flat plate (92), the angle code plates (91) are fixed on the roof purline (1) through pull nails, second explosion venting bolts (7) are arranged on the angle code plates (91) and the fixing flat plates (92) which are arranged on the same side of the traction ropes (6) in a penetrating manner through threads, the fixing flat plates (92) on the other side are fixed on the angle code plates (91) through pull nails, and the fixing flat plates (92) and the roof plates (2) are arranged in parallel.
3. The standing seam vent roof according to claim 2, wherein the surface of the fixing flat plate (92) is provided with an anti-corrosion layer.
4. An upright lockstitch explosion venting roof according to claim 2, characterized in that the orientation of the head of the second explosion venting bolt (7) is opposite to the orientation of the head of the first explosion venting bolt (3).
5. The vertical lock seam type explosion venting roof as claimed in claim 1, wherein swing rods (8) are arranged at two ends of the traction cable (6), one of the swing rods (8) is sleeved on the fastening bolt (4) and can rotate relative to the central axis of the fastening bolt (4), and the other swing rod (8) is mounted on the roof purlin (1) through a self-tapping screw and can rotate relative to the central axis of the self-tapping screw.
6. The standing seam-locked explosion-venting roof as claimed in claim 1, wherein the cross-section of the roof purline (1) is in the shape of a Chinese character kou.
7. The standing seam type explosion venting roof as claimed in claim 1, wherein the first limiting layer (52) and the second limiting layer (53) both adopt a vapor barrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020784679.9U CN212773187U (en) | 2020-05-13 | 2020-05-13 | Vertical lock seam type explosion venting roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020784679.9U CN212773187U (en) | 2020-05-13 | 2020-05-13 | Vertical lock seam type explosion venting roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212773187U true CN212773187U (en) | 2021-03-23 |
Family
ID=75067508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020784679.9U Active CN212773187U (en) | 2020-05-13 | 2020-05-13 | Vertical lock seam type explosion venting roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212773187U (en) |
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2020
- 2020-05-13 CN CN202020784679.9U patent/CN212773187U/en active Active
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