CN212691097U - Flexible fireproof connecting device for ventilating duct - Google Patents
Flexible fireproof connecting device for ventilating duct Download PDFInfo
- Publication number
- CN212691097U CN212691097U CN202021486889.6U CN202021486889U CN212691097U CN 212691097 U CN212691097 U CN 212691097U CN 202021486889 U CN202021486889 U CN 202021486889U CN 212691097 U CN212691097 U CN 212691097U
- Authority
- CN
- China
- Prior art keywords
- connecting seat
- mounting bracket
- mounting groove
- rubber
- mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000002265 prevention Effects 0.000 claims abstract description 7
- 230000006978 adaptation Effects 0.000 claims abstract description 3
- 238000009423 ventilation Methods 0.000 claims description 12
- 230000009970 fire resistant effect Effects 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a flexible fire prevention connecting device for air pipe, including connector and connecting tube, the connector is equipped with two and is located the connecting tube both ends respectively, the connector comprises connecting seat and link, the one end of connecting seat is equipped with the mounting bracket, the inside of link is equipped with the mounting groove, mounting bracket and mounting groove looks adaptation design, the mounting bracket is located inside the mounting groove, the periphery of connecting seat evenly is equipped with a plurality of screw holes, and beneficial effect is: earlier fixed with air pipe with the connecting seat in the installation, the rethread link is connected with the connecting seat, simple to operate is equipped with the rubber pad, outer rubber circle and interior rubber circle are used for sealedly, and sealed effect is strong, and leak protection gas is effectual, and the connecting tube is equipped with the tinpaper layer by the periphery of rubber pipeline and constitutes, and fire behavior is good, and rubber pipeline has stronger flexibility, can bend and connect between two air pipe, and the suitability is strong.
Description
Technical Field
The utility model relates to a pipe connection technical field specifically is a flexible fire prevention connecting device for air pipe.
Background
The ventilation pipeline is a metal or composite pipeline for ventilation and air conditioning engineering of industrial and civil buildings, and is a municipal infrastructure for circulating air and reducing the concentration of harmful gases.
The connection mode of present air pipe has threaded connection, welded connection, forms such as flange joint, but these connection modes need to carry out operations such as bolt fastening or welding with the junction of connecting device and air pipe to it when the operation, because the air pipe junction position is generally higher and because connecting device is bulky, cause the installation operation of connecting device very inconvenient, and the air pipe is unsuitable sharp connection under many circumstances, and many connecting device's fire resistance is poor, need provide a flexible fire prevention connecting device for air pipe, in order to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flexible fire prevention connecting device for air pipe to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flexible fire prevention connecting device for air pipe, includes connector and connecting tube, the connector is equipped with two and is located the connecting tube both ends respectively, the connector comprises connecting seat and link, the one end of connecting seat is equipped with the mounting bracket, the inside of link is equipped with the mounting groove, mounting bracket and mounting groove looks adaptation design, the mounting bracket is located inside the mounting groove, the periphery of connecting seat evenly is equipped with a plurality of screw holes, the inside threaded connection of screw hole has the bolt, the connecting tube includes rubber pipeline, two the link respectively with the both ends fixed connection of rubber pipeline, the outside surface of rubber pipeline is stained with the tinpaper layer.
Furthermore, a rubber pad is arranged on the inner side surface of the connecting seat.
Further, the outside cover of mounting bracket is equipped with outer rubber circle, the inside of mounting groove is equipped with interior rubber circle.
Further, a plurality of bayonet locks are arranged inside the peripheral end face of the mounting frame, the lower ends of the bayonet locks are elastically connected with the mounting frame through springs, a plurality of clamping grooves are evenly formed in the groove face of the mounting groove, the positions of the clamping grooves and the positions of the bayonet locks are designed correspondingly, and the heads of the bayonet locks are located inside the clamping grooves.
Furthermore, the head of the clamping pin is of a hemispherical structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the connecting seat is fixed with the ventilating duct firstly in the installation process, and then is connected with the connecting seat through the connecting frame, so that the installation is convenient.
2. The sealing device is provided with the rubber pad, the outer rubber ring and the inner rubber ring for sealing, and has strong sealing effect and good air leakage prevention effect.
3. The connecting pipe is equipped with the tinpaper layer by rubber conduit's periphery and constitutes, and fire behavior is good, and rubber conduit has stronger flexibility, can bend and connect between two air pipe, and the suitability is strong.
Drawings
FIG. 1 is a schematic view of the overall and partial exploded structure of the present invention;
fig. 2 is the schematic view of the internal sectional structure of the mounting rack of the present invention.
In the reference symbols: 1-a connector; 11-a connecting seat; 12-a connecting frame; 13-a mounting frame; 14-mounting grooves; 15-a threaded hole; 16-bolt; 17-a rubber pad; 18-an outer rubber ring; 19-inner rubber ring; 110-bayonet lock; 111-a spring; 112-card slot; 2-connecting a pipeline; 21-a rubber pipe; 22-tin paper layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a flexible fireproof connecting device for a ventilation pipeline comprises a connecting head 1 and a connecting pipeline 2, wherein the connecting head 1 is provided with two connecting heads which are respectively positioned at two ends of the connecting pipeline 2, the connecting head 1 consists of a connecting seat 11 and a connecting frame 12, one end of the connecting seat 11 is provided with a mounting frame 13, the inside of the connecting frame 12 is provided with a mounting groove 14, the mounting frame 13 is in adaptive design with the mounting groove 14, the mounting frame 13 is positioned inside the mounting groove 14, the periphery of the connecting seat 11 is uniformly provided with a plurality of threaded holes 15, the inner part of each threaded hole 15 is in threaded connection with a bolt 16, the bolt 16 is screwed in the threaded hole 15 to fix the connecting seat 11 on the ventilation pipeline, the connecting pipeline 2 comprises a rubber pipeline 21, the two connecting frames 12 are respectively and fixedly connected with two ends of the rubber pipeline 21, a tin paper layer 22, the fireproof performance is good, and rubber pipeline 21 has stronger flexibility, can bend and connect between two air pipe.
Further, the inner side surface of the connecting seat 11 is provided with a rubber pad 17, and the rubber pad 17 can be used for sealing to avoid a gap between the connecting seat 11 and the pipe wall of the ventilation pipe.
Further, the outside cover of mounting bracket 13 is equipped with outer rubber circle 18, and the inside of mounting groove 14 is equipped with interior rubber circle 19, and interior rubber circle 19 and outer rubber circle 18 have strengthened the connection sealing performance between connecting seat 11 and link 12, avoid leaking gas.
Further, inside a plurality of bayonet pins 110 that are equipped with of terminal surface all around of mounting bracket 13, spring 111 and mounting bracket 13 elastic connection are passed through to the lower extreme of bayonet pin 110, the groove face of mounting groove 14 evenly is equipped with a plurality of draw-in grooves 112, the position of draw-in groove 112 and the corresponding design in position of bayonet pin 110, bayonet pin 110 head is located inside draw-in groove 112, when mounting bracket 13 inserts mounting groove 14 inside, bayonet pin 110 is inside draw-in groove 112 under spring 111's effect, make and be connected between connecting seat 11 and the link 12, and can dismantle between connecting seat 11 and the link 12.
Furthermore, the head of the bayonet 110 is of a hemispherical structure, so that the bayonet 110 can be conveniently clamped into the clamping groove 112, and the bayonet 110 can be conveniently separated from the clamping groove 112.
In the embodiment, the utility model discloses an installation as follows:
the method comprises the following steps: abutting against connecting frame 12 and pulling connecting seat 11 to separate connecting seat 11 from connecting frame 12.
Step two: the connecting seat 11 which is separated separately is clamped at the pipe orifice of the ventilating pipe, the mounting frame 13 on the connecting seat 11 is ensured to be placed outwards, and the rubber pad 17 can be used for sealing, so that a gap is prevented from being formed between the connecting seat 11 and the pipe wall of the ventilating pipe.
Step three: the ventilation duct is perforated by a drilling machine according to the positions of the threaded holes 15, and then the connecting base 11 is fixed on the ventilation duct by screwing the threaded holes 15 with bolts 16.
Step four: another connecting base 11 is separately and respectively fixed on the ventilation duct whose another end is connected according to the above-mentioned mode.
Step five: the outer rubber ring 18 is sleeved on the mounting frame 13, the outer rubber ring 18 is abutted to the innermost side of the mounting frame 13, the inner rubber ring 19 is clamped inside the mounting groove 14, and the inner rubber ring 19 is abutted to the innermost side of the mounting groove 14.
Step six: the connecting frame 12 is aligned to the connecting base 11, the mounting frame 13 is sleeved in the mounting groove 14, the bayonet 110 is clamped in the clamping groove 112 under the action of the spring 111 by the bayonet 110, so that the connecting base 11 and the connecting frame 12 are connected, and then the connecting frame 12 at the other end of the connecting pipeline 2 is connected to the other connecting base 11 by the method, namely the connecting between the ventilating pipelines is completed, and the operation is very convenient.
It should be pointed out that the connecting pipe 2 of the device is composed of the rubber pipe 21 with the tin paper layer 22 arranged on the periphery, the tin paper is a metal substance, has the fireproof function and the good fireproof performance, the rubber pipe 21 has stronger flexibility, the connecting device can be bent to connect two ventilating ducts, can meet more environments, has strong applicability, enhances the connecting sealing performance between the connecting seat 11 and the connecting frame 12 by the inner rubber ring 19 and the outer rubber ring 18, avoids air leakage, and has the advantages that in the installation process of the whole device, the two coupling sockets 11 in the separate states are preferably fixed, and then the coupling frame 12 and the coupling pipe 2 having a heavy weight and a large volume are integrally coupled with the coupling sockets 11, in addition, the mounting frame 13 is only required to be inserted into the mounting groove 14 in the process, the clamping pin 110 is automatically clamped with the clamping groove 112 under the action of the spring 111, more operations are not needed, and the mounting method is more convenient compared with the traditional mounting method.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a flexible fire prevention connecting device for air pipe, includes connector (1) and connecting tube (2), its characterized in that: connector (1) is equipped with two and is located connecting tube (2) both ends respectively, connector (1) comprises connecting seat (11) and link (12), the one end of connecting seat (11) is equipped with mounting bracket (13), the inside of link (12) is equipped with mounting groove (14), mounting bracket (13) and mounting groove (14) looks adaptation design, inside mounting bracket (13) are located mounting groove (14), the periphery of connecting seat (11) evenly is equipped with a plurality of screw holes (15), screw hole (15) internal thread is connected with bolt (16), connecting tube (2) include rubber pipeline (21), two connecting bracket (12) respectively with the both ends fixed connection of rubber pipeline (21), the external surface of rubber pipeline (21) is stained with the tinpaper layer (22).
2. A flexible fire-resistant connection for ventilation ducts according to claim 1, characterised in that: the inner side surface of the connecting seat (11) is provided with a rubber pad (17).
3. A flexible fire-resistant connection for ventilation ducts according to claim 1, characterised in that: the outside cover of mounting bracket (13) is equipped with outer rubber circle (18), the inside of mounting groove (14) is equipped with interior rubber circle (19).
4. A flexible fire-resistant connection for ventilation ducts according to claim 1, characterised in that: the utility model discloses a bayonet lock, including mounting bracket (13), spring (111) and mounting bracket (13), the lower extreme of bayonet lock (110) passes through spring (111) and mounting bracket (13) elastic connection, the groove face of mounting groove (14) evenly is equipped with a plurality of draw-in grooves (112), the position of draw-in groove (112) and the corresponding design in position of bayonet lock (110), bayonet lock (110) head is located inside draw-in groove (112).
5. A flexible fire-resistant connection for ventilation ducts according to claim 4, characterised in that: the head of the clamping pin (110) is of a hemispherical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021486889.6U CN212691097U (en) | 2020-07-24 | 2020-07-24 | Flexible fireproof connecting device for ventilating duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021486889.6U CN212691097U (en) | 2020-07-24 | 2020-07-24 | Flexible fireproof connecting device for ventilating duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212691097U true CN212691097U (en) | 2021-03-12 |
Family
ID=74899026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021486889.6U Expired - Fee Related CN212691097U (en) | 2020-07-24 | 2020-07-24 | Flexible fireproof connecting device for ventilating duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212691097U (en) |
-
2020
- 2020-07-24 CN CN202021486889.6U patent/CN212691097U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210312 |