CN212156091U - Connecting member for metal composite fire-resistant air pipe - Google Patents
Connecting member for metal composite fire-resistant air pipe Download PDFInfo
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- CN212156091U CN212156091U CN202020714549.8U CN202020714549U CN212156091U CN 212156091 U CN212156091 U CN 212156091U CN 202020714549 U CN202020714549 U CN 202020714549U CN 212156091 U CN212156091 U CN 212156091U
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- strip
- metal composite
- tuber pipe
- air duct
- composite fire
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Abstract
The utility model relates to an tuber pipe connecting piece technical field specifically discloses a connecting elements for compound fire-resistant tuber pipe of metal for the equipment tuber pipe, this connecting elements include flange structure and connecting strip, the flange structure is fixed at the tip of tuber pipe, and the connecting strip is fixed on the side of tuber pipe, and the transversal L shape of personally submitting of connecting strip all has seted up a plurality of first screw holes on two sides of connecting strip, flange structure includes that the middle part is equipped with the connection pad of trompil, be equipped with four connecting plates on the connection pad, all seted up a plurality of second screw holes on four connecting plates, be equipped with a plurality of flange holes on the connection pad, have the space between the adjacent connecting plate, the connecting strip can be held in the space. After the connection strip and the flange structure in the patent are assembled with the fire-resistant plate, the connection strip can enter the gap due to the arrangement of the gap between the adjacent connection plates, so that the connection strip can be tightly attached to the outer wall of the fire-resistant plate, and the sealing performance of the whole air pipe is improved.
Description
Technical Field
The utility model relates to an tuber pipe connecting piece technical field, in particular to connecting elements for compound fire-resistant tuber pipe of metal.
Background
The air duct is also called ventilating duct, and is a municipal infrastructure for circulating air and reducing the concentration of harmful gases. The ventilation duct is generally divided into the following parts by material: steel plate air pipes, galvanized plate air pipes, stainless steel ventilation pipes, glass steel ventilation pipes, plastic ventilation pipes, composite material ventilation pipes, double-sided aluminum foil heat-preservation ventilation pipes, single-sided color steel heat-preservation air pipes and the like; except making the air circulation, air pipe still need play the effect of discharging fume in some times, consequently, the leakproofness requirement to air pipe is higher, air pipe is usually that multisection pipeline connects gradually forms, and single pipeline is assembled with the connecting elements by four panel, current connecting elements includes connecting strip and flange structure usually, but present flange structure is when the equipment, because the connecting strip has certain thickness, the flange structure can't laminate completely with the outer wall of panel for the sealing performance of the pipeline of equipment descends.
SUMMERY OF THE UTILITY MODEL
The utility model provides a connecting elements for compound fire-resistant tuber pipe of metal to solve among the current connecting elements flange structure can't laminate completely with the outer wall of panel, make the not good problem of leakproofness of tuber pipe.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a connecting elements for compound fire-resistant tuber pipe of metal for the equipment tuber pipe, this connecting elements include flange structure and connecting strip, the flange structure is fixed at the tip of tuber pipe, and the connecting strip is fixed on the side of tuber pipe, and the transversal L shape of personally submitting of connecting strip all has seted up a plurality of first screw holes on two sides of connecting strip, flange structure includes that the middle part is equipped with the connection pad of trompil, be equipped with four connecting plates on the connection pad, all seted up a plurality of second screw holes on four connecting plates, be equipped with a plurality of flange holes on the connection pad, have the space between the adjacent connecting plate, the connecting strip can be held in the space.
The technical principle and the effect of the technical scheme are as follows:
after the connection strip and the flange structure in this scheme of adoption and the equipment are accomplished to the refractory slab, because the setting in space between the adjacent connecting plate for the connection strip can enter the space, thereby makes the connection strip can hug closely on the outer wall of refractory slab, improves the leakproofness of whole tuber pipe.
Further, the shape of the gap is the same as the cross-sectional shape of the connecting strip.
Has the advantages that: after the air pipe is assembled, the side edge of the connecting strip close to the end part of the connecting strip is tightly attached to the side edge of the connecting plate.
Furthermore, a glue groove is formed in one side, close to the gap, of the connecting plate.
Has the advantages that: because a tiny gap exists between the connecting plate and the connecting strip all the time, a glue groove for filling fireproof sealant is formed, and the gap can be completely sealed.
Further, the glue groove is arranged on one side far away from the opening.
Has the advantages that: set up like this, make things convenient for operating personnel to beat and glue the processing.
Furthermore, a pouring groove is formed in the side edge, close to the side of the gap, of the connecting plate, and the pouring groove is communicated with the glue groove.
Has the advantages that: the setting in embedment groove for sealed glue can follow the gluey groove along in the gap between embedment groove infiltration connecting strip and the connecting plate, better sealed.
Furthermore, the encapsulation groove is equipped with a plurality ofly, and a plurality of encapsulation groove equidistance distributes.
Has the advantages that: the arrangement of a plurality of pouring grooves enables the sealant to better fill gaps between the connecting strips and the connecting plates.
Furthermore, a T-shaped strip is fixed on the inner wall of the connecting strip, a first clamping groove and a second clamping groove are formed between the T-shaped strip and the connecting strip, and the first clamping groove and the second clamping groove are perpendicular to each other.
Has the advantages that: like this when the equipment tuber pipe, earlier go into first draw-in groove and second draw-in groove with the refractory plate card, in order into first threaded hole with the screw again, play preliminary positioning action to the refractory plate like this, prevent to bind the in-process and produce the aversion.
Further, the projection area of the opening in the axial direction is not smaller than the projection area of the air pipe in the axial direction.
Has the advantages that: thus, the air flow or the smoke in the air pipe can be rapidly discharged.
Furthermore, four limiting plates are further fixed on the connecting disc, the limiting plates are arranged in parallel with the adjacent connecting plates, and a third clamping groove is formed between each limiting plate and each connecting plate.
Has the advantages that: when the flange structure is installed, the fire-resistant plates are respectively clamped into the third clamping grooves, and then the second threaded holes are nailed through the screws, so that the flange structure is fixed at the end part of the air pipe.
Further, a plurality of first screw holes and a plurality of second screw hole are the equidistance and distribute.
Has the advantages that: set up like this for through the fixed screw of first screw hole and second screw hole and fire-resistant plate, the power equipartition that bears improves the stability of connecting on each screw.
Drawings
Fig. 1 is an isometric view of a connecting strip in embodiment 1 of the present invention;
fig. 2 is an isometric view of a flange structure in embodiment 1 of the present invention;
fig. 3 is a sectional view of the assembled wind pipe in embodiment 1 of the present invention;
fig. 4 is a side view of a flange structure according to embodiment 2 of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the structure comprises a fire-resistant plate 1, a connecting strip 10, a first threaded hole 11, a T-shaped strip 12, a first clamping groove 13, a second clamping groove 14, an opening 15, a connecting disc 16, a connecting plate 17, a second threaded hole 18, a flange hole 19, a gap 20, a limiting plate 21, a third clamping groove 22, a glue groove 23 and an encapsulation groove 24.
Example 1 is substantially as shown in figures 1 and 2 of the accompanying drawings:
a connecting element for compound fire-resistant tuber pipe of metal for fixed mounting tuber pipe, wherein the tuber pipe includes four refractory slabs 1, refractory slab 1 adopts metal composite sheet to make in this embodiment, for example magnesium crystal board, four refractory slabs 1 constitute the rectangular pipe that the long limit is greater than the broadside, connecting element in this embodiment includes flange structure and connecting strip 10, wherein the flange structure is fixed at the tip of tuber pipe, and connecting strip 10 is fixed on the side of tuber pipe, the length of connecting strip 10 equals the pipe length of tuber pipe, the transversal L shape of personally submitting of connecting strip 10, a plurality of equidistance first screw hole 11 that distribute have all been seted up on two sides of connecting strip 10.
The inner wall of the connecting strip 10 is further fixed with a TT-shaped strip 12, a first clamping groove 13 and a second clamping groove 14 are formed between the TT-shaped strip 12 and the connecting strip 10, the first clamping groove 13 and the second clamping groove 14 are perpendicular to each other, when the air pipe is assembled, the fire-resistant plate 1 is clamped into the first clamping groove 13 and the second clamping groove 14, and then a screw is screwed into the first threaded hole 11, so that the fire-resistant plate 1 is preliminarily positioned, and displacement in the binding process is prevented.
The flange structure includes that the middle part has connection pad 16 of trompil 15, wherein the projected area of trompil 15 in the axial is the same with the projected area of tuber pipe in the axial, integrated into one piece has four connecting plates 17 on connection pad 16, connecting plate 17 is perpendicular with connection pad 16, four connecting plates 17 enclose into the rectangle, a plurality of equidistance second screw holes 18 that distribute have all been seted up on four connecting plates 17, a plurality of flange holes 19 have still been seted up on connection pad 16, wherein have space 20 between the adjacent connecting plate 17, space 20 can hold connecting strip 10, when fixed to the tuber pipe promptly, two sides of connecting strip 10 are located space 20, just so guarantee the flange structure when the installation, whole connecting plate 17 can both hug closely on the outer wall of fire-resistant plate 1.
In addition, four limit plates 21 are fixed on the connecting disc 16, the limit plates 21 are arranged in parallel with the adjacent connecting plates 17, and a third clamping groove 22 is formed between the limit plates 21 and the connecting plates 17, so that when the flange structure is mounted, the fire-resistant plates 1 are respectively clamped in the third clamping grooves 22, and then the second threaded holes 18 are nailed through screws, so that the flange structure is fixed at the end part of the air pipe.
After the connection strip 10 and the flange structure in the embodiment are assembled with the fire-resistant plate 1, due to the arrangement of the gap 20 between the adjacent connection plates 17, the connection strip 10 can enter the gap 20, so that the connection strip 10 can be tightly attached to the outer wall of the fire-resistant plate 1, and the sealing performance of the whole air pipe is improved.
Example 2 is substantially as shown in figure 4:
the difference from example 1 is that: in order to ensure the air duct tightness, the shape of the gap 20 is the same as the cross-sectional shape of the connecting strip 10, i.e. the side of the connecting strip 10 close to the flange structure is closely attached to the side of the connecting plate 17 after the installation is completed.
In addition, a glue groove 23 is formed in the side edge, close to the gap 20, of the connecting plate 17, the glue groove 23 is used for filling fireproof sealant, the glue groove 23 is arranged far away from the side of the opening 15, in order to enable the sealant to have a better effect, a plurality of uniformly distributed encapsulation grooves 24 are further formed in the side edge, close to the gap 20, of the connecting plate 17, the encapsulation grooves 24 are communicated with the glue groove 23, and therefore when the sealant is filled, the sealant can enter the encapsulation grooves 24 through the glue groove 23, and the sealing effect is better.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. A connecting elements for compound fire-resistant tuber pipe of metal for the equipment tuber pipe, its characterized in that: including flange structure and connecting strip, the flange structure is fixed at the tip of tuber pipe, and the connecting strip is fixed on the side of tuber pipe, and the transversal L shape of personally submitting of connecting strip all has seted up a plurality of first screw holes on two sides of connecting strip, the flange structure includes that the middle part is equipped with the connection pad of trompil, be equipped with four connecting plates on the connection pad, all seted up a plurality of second screw holes on four connecting plates, be equipped with a plurality of flange holes on the connection pad, have the space between the adjacent connecting plate, the space can hold the connecting strip.
2. The coupling member for a metal composite fire resistant air duct according to claim 1, wherein: the shape of the gap is the same as the cross section shape of the connecting strip.
3. The coupling member for a metal composite fire resistant air duct according to claim 1, wherein: and one side of the connecting plate, which is close to the gap, is provided with a glue groove.
4. The coupling member for a metal composite fire resistant air duct according to claim 3, wherein: the glue groove is arranged on one side far away from the opening.
5. The connecting member for a metal composite fire resistant air duct according to claim 4, wherein: and the side edge of one side, close to the gap, of the connecting plate is also provided with an encapsulation groove, and the encapsulation groove is communicated with the glue groove.
6. The coupling member for a metal composite fire resistant air duct according to claim 5, wherein: the encapsulation groove is equipped with a plurality ofly, and a plurality of encapsulation groove equidistance distributes.
7. The coupling member for a metal composite fire resistant air duct according to claim 1, wherein: t-shaped strips are fixed on the inner walls of the connecting strips, a first clamping groove and a second clamping groove are formed between the T-shaped strips and the connecting strips, and the first clamping groove and the second clamping groove are perpendicular to each other.
8. The coupling member for a metal composite fire resistant air duct according to claim 1, wherein: the projection area of the opening in the axial direction is not smaller than that of the air pipe in the axial direction.
9. The coupling member for a metal composite fire resistant air duct according to claim 1, wherein: the connecting plate is further fixedly provided with four limiting plates, the limiting plates are arranged in parallel with the adjacent connecting plates, and a third clamping groove is formed between each limiting plate and each connecting plate.
10. The coupling member for a metal composite fire resistant air duct according to claim 1, wherein: the first threaded holes and the second threaded holes are distributed at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020714549.8U CN212156091U (en) | 2020-04-30 | 2020-04-30 | Connecting member for metal composite fire-resistant air pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020714549.8U CN212156091U (en) | 2020-04-30 | 2020-04-30 | Connecting member for metal composite fire-resistant air pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212156091U true CN212156091U (en) | 2020-12-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020714549.8U Active CN212156091U (en) | 2020-04-30 | 2020-04-30 | Connecting member for metal composite fire-resistant air pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212156091U (en) |
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2020
- 2020-04-30 CN CN202020714549.8U patent/CN212156091U/en active Active
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