CN219656236U - Fire-fighting ventilation smoke exhaust pipeline - Google Patents
Fire-fighting ventilation smoke exhaust pipeline Download PDFInfo
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- CN219656236U CN219656236U CN202223507224.0U CN202223507224U CN219656236U CN 219656236 U CN219656236 U CN 219656236U CN 202223507224 U CN202223507224 U CN 202223507224U CN 219656236 U CN219656236 U CN 219656236U
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- pipeline
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- 238000009423 ventilation Methods 0.000 title claims abstract description 29
- 239000000779 smoke Substances 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 11
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of fire-fighting pipelines, and provides a fire-fighting ventilation smoke exhaust pipeline which comprises a fire-fighting pipeline and a telescopic pipeline, wherein a first mounting hole is formed in the fire-fighting pipeline, a second mounting hole is formed in the telescopic pipeline, the telescopic pipeline is in sliding connection with the fire-fighting pipeline, a limiting groove is formed in the telescopic pipeline, a threaded shaft is driven to rotate by a rotating handle, the threaded shaft is driven to move by rotating the threaded shaft, the limiting block is retracted into a fixed block, the fixing of the telescopic pipeline can be relieved, the telescopic pipeline is pulled out of the fire-fighting pipeline to adjust the length of the fire-fighting ventilation pipeline, the telescopic pipeline can be adjusted to a corresponding length according to installation requirements, the limiting block is inserted into the limiting groove of the telescopic pipeline by reversely rotating the handle after the adjustment, the telescopic pipeline is limited and fixed, the length of the fire-fighting ventilation pipeline can be adjusted according to installation requirements in the use process, and the adjusting process is simple, time-saving, convenient and labor-saving.
Description
Technical Field
The utility model relates to the technical field of fire-fighting pipelines, in particular to a fire-fighting ventilation smoke exhaust pipeline.
Background
In recent years, society and economy are continuously developed, urban construction scale is continuously expanded, high-rise buildings and public entertainment places are continuously increased, new fire hazards are continuously presented, new challenges are brought to fire-fighting work, fire-fighting ventilation smoke exhaust pipelines are metal or composite pipelines for ventilation and air-conditioning engineering of industrial and civil buildings, in order to circulate air and reduce harmful gas concentration, the length of the fire-fighting smoke exhaust pipelines cannot be adjusted when the fire-fighting smoke exhaust pipelines are used, the two fire-fighting smoke pipelines are fixedly connected when the length of the fire-fighting smoke exhaust pipelines needs to be adjusted, when the installation length of the fire-fighting smoke exhaust pipelines cannot reach the length of the two fire-fighting smoke exhaust pipelines which are fixedly connected together, installers cut off the fire-fighting smoke pipelines to adjust the length of the fire-fighting smoke exhaust pipelines, the length adjustment of the fire-fighting smoke exhaust pipelines is troublesome, and the adjustment process is time-consuming and labor-consuming.
Therefore, the technical proposal specially provides a fire-fighting ventilation smoke exhaust pipeline to solve the problems.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a fire-fighting ventilation smoke exhaust pipeline.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows: the fire-fighting ventilation smoke exhaust pipeline comprises a fire-fighting pipeline and a telescopic pipeline, wherein a first mounting hole is formed in the fire-fighting pipeline, a second mounting hole is formed in the telescopic pipeline, the telescopic pipeline is in sliding connection with the fire-fighting pipeline, a limiting groove is formed in the telescopic pipeline, a fixing block is arranged on the outer side of the fire-fighting pipeline, and the fixing block is fixedly connected with the fire-fighting pipeline.
Preferably, the fixed block outside is equipped with the handle, the handle runs through the fixed block, the handle rotates with the fixed block to be connected, the other end fixedly connected with screw thread axle of handle, screw thread axle outside screwed connection has the stopper, the inner wall sliding connection of stopper and spacing groove.
Preferably, the limiting block penetrates through the fixed block, and the limiting block is in sliding connection with the fixed block.
Preferably, the limiting block penetrates through the fire-fighting pipeline, and the limiting block is in sliding connection with the fire-fighting pipeline.
Preferably, the inner side of the handle is embedded with a ball, the ball penetrates through the handle, the ball is rotationally connected with the handle, and the ball is rotationally connected with the fixed block.
The beneficial effects of the utility model are as follows:
according to the utility model, the fixing block, the handle, the threaded shaft, the limiting block and the ball are arranged, when the length of the fire-fighting ventilation smoke exhaust pipeline is required to be adjusted in the use process, the threaded shaft is driven to rotate by rotating the handle, the limiting block is driven to move by rotating the threaded shaft, the limiting block is retracted into the fixing block, the fixing of the telescopic pipeline can be released, the telescopic pipeline is pulled out of the fire-fighting pipeline to adjust the length of the fire-fighting ventilation pipeline, the corresponding length can be adjusted according to the installation requirement, after the adjustment, the limiting block is reversely rotated to enable the limiting block to be inserted into the limiting groove of the telescopic pipeline, and limiting fixation is carried out on the telescopic pipeline, so that the length of the fire-fighting ventilation pipeline can be adjusted according to the installation requirement in the use process, and the adjustment process is simple, convenient, time-saving and labor-saving.
Drawings
In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the mounting structure of the telescopic pipe according to the present utility model;
FIG. 3 is a schematic view of the structure of FIG. 2A according to the present utility model;
reference numerals illustrate: 1. a fire fighting pipeline; 2. a first mounting hole; 3. a telescoping tube; 4. a second mounting hole; 5. a limit groove; 6. a fixed block; 7. a handle; 8. a threaded shaft; 9. a limiting plate; 10. and (3) rolling balls.
Detailed Description
The present utility model will now be described in further detail with reference to the drawings and examples, wherein it is apparent that the examples described are only some, but not all, of the examples of the utility model. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without inventive effort are within the scope of the utility model.
It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, and rear … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed by the utility model.
Referring to fig. 1-3 of the specification, the utility model provides a fire-fighting ventilation smoke exhaust pipeline, which comprises a fire-fighting pipeline 1 and a telescopic pipeline 3, wherein a first mounting hole 2 is formed in the fire-fighting pipeline 1, a second mounting hole 4 is formed in the telescopic pipeline 3, the telescopic pipeline 3 is in sliding connection with the fire-fighting pipeline 1, a limit groove 5 is formed in the telescopic pipeline 3, a fixed block 6 is arranged on the outer side of the fire-fighting pipeline 1, the fixed block 6 is fixedly connected with the fire-fighting pipeline 1, when the length of the fire-fighting ventilation smoke exhaust pipeline needs to be adjusted in the use process, a threaded shaft 8 is driven to rotate by rotating a handle 7, the threaded shaft 8 rotates to drive a limit block 9 to move, the limit block 9 is retracted into the fixed block 6, the telescopic pipeline 3 can be fixed, the telescopic pipeline 3 is pulled out of the fire-fighting pipeline 1 to adjust the length of the fire-fighting ventilation pipeline according to the installation requirement, the limit block 9 is reversely rotated to be inserted into the limit groove 5 of the telescopic pipeline 3 after the telescopic pipeline 3 is adjusted, the handle 3 is limited and fixed in a limit way, so that the length of the fire-fighting ventilation pipeline can be adjusted according to the installation requirement in the use process, the handle is adjusted in a simple and convenient way, and the length of the fire-fighting ventilation pipeline can be conveniently adjusted by rotating the handle 7 is convenient to be installed through the handle 7, and the handle 10 is fixed by rotating a ball 10 when the handle 7 is installed in the handle 7 is installed inside the handle 7 and the handle 7 through the hole and the second hole is installed inside the handle 7, and the handle 10 is convenient, and the handle is installed in the fire-saving device is installed through the handle 10 and the handle is installed.
In an embodiment, referring to fig. 2 and 3 of the specification, a handle 7 is disposed outside the fixed block 6, the handle 7 penetrates through the fixed block 6, the handle 7 is rotationally connected with the fixed block 6, the other end of the handle 7 is fixedly connected with a threaded shaft 8, a limiting block 9 is spirally connected outside the threaded shaft 8, the limiting block 9 is slidably connected with the inner wall of the limiting groove 5, and the limiting block 9 is conveniently driven to move by the arrangement.
In an embodiment, referring to fig. 2 of the specification, the limiting block 9 penetrates through the fixed block 6, the limiting block 9 is slidably connected with the fixed block 6, and the limiting block 9 can penetrate through the fixed block 6.
In an embodiment, referring to fig. 2 of the specification, the limiting block 9 penetrates the fire fighting pipeline 1, the limiting block 9 is slidably connected to the fire fighting pipeline 1, and the limiting block 9 can penetrate the fire fighting pipeline 1.
In an embodiment, referring to fig. 2 and 3 of the specification, a ball 10 is embedded in the inner side of the handle 7, the ball 10 penetrates through the handle 7, the ball 10 is rotationally connected with the fixed block 6, friction force between the handle 7 and the fixed block 6 can be relieved under the action of the ball 10, and the service life of the handle 7 is prolonged.
When the length of the fire-fighting ventilation smoke exhaust pipeline needs to be adjusted in the use process, the threaded shaft 8 is driven to rotate through the rotating handle 7, the threaded shaft 8 rotates to drive the limiting block 9 to move, the limiting block 9 is retracted into the fixed block 6, the fixing of the telescopic pipeline 3 can be relieved, the telescopic pipeline 3 is pulled out of the fire-fighting pipeline 1 to adjust the length of the fire-fighting ventilation pipeline, the corresponding length can be adjusted according to the installation requirement, the handle 7 is reversely rotated after the adjustment, the limiting block 9 is inserted into the limiting groove 5 of the telescopic pipeline 3, the telescopic pipeline 3 is limited and fixed, therefore, the length of the fire-fighting ventilation pipeline can be adjusted according to the installation requirement in the use process, the adjusting process is simple, convenient, time-saving and labor-saving, after the length of the fire-fighting ventilation pipeline is adjusted, the fire-fighting ventilation pipeline is installed through the first installation hole 2 and the second installation hole 4, the ball 10 is embedded into the handle 7 during the rotation of the handle 7, the friction force between the handle 7 and the fixed block 6 can be relieved under the effect of the ball 10, and the service life of the handle 7 is prolonged.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (5)
1. Fire control ventilation flue, including fire control pipeline (1) and flexible pipeline (3), its characterized in that, first mounting hole (2) have been seted up on fire control pipeline (1), second mounting hole (4) have been seted up on flexible pipeline (3), flexible pipeline (3) and fire control pipeline (1) sliding connection, limit groove (5) have been seted up on flexible pipeline (3), fire control pipeline (1) outside is equipped with fixed block (6), fixed block (6) and fire control pipeline (1) fixed connection.
2. The fire-fighting ventilation smoke exhaust pipeline according to claim 1, wherein a handle (7) is arranged on the outer side of the fixed block (6), the handle (7) penetrates through the fixed block (6), the handle (7) is rotationally connected with the fixed block (6), the other end of the handle (7) is fixedly connected with a threaded shaft (8), a limiting block (9) is spirally connected on the outer side of the threaded shaft (8), and the limiting block (9) is slidably connected with the inner wall of the limiting groove (5).
3. Fire ventilation smoke exhaust duct according to claim 2, characterized in that the limit block (9) penetrates the fixed block (6), the limit block (9) being in sliding connection with the fixed block (6).
4. Fire ventilation smoke evacuation duct according to claim 2, characterized in that the limit block (9) penetrates the fire protection duct (1), the limit block (9) being in sliding connection with the fire protection duct (1).
5. Fire ventilation smoke exhaust pipeline according to claim 2, characterized in that the ball (10) is embedded inside the handle (7), the ball (10) penetrates the handle (7), the ball (10) is rotationally connected with the handle (7), and the ball (10) is rotationally connected with the fixed block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223507224.0U CN219656236U (en) | 2022-12-28 | 2022-12-28 | Fire-fighting ventilation smoke exhaust pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223507224.0U CN219656236U (en) | 2022-12-28 | 2022-12-28 | Fire-fighting ventilation smoke exhaust pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219656236U true CN219656236U (en) | 2023-09-08 |
Family
ID=87855239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223507224.0U Active CN219656236U (en) | 2022-12-28 | 2022-12-28 | Fire-fighting ventilation smoke exhaust pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219656236U (en) |
-
2022
- 2022-12-28 CN CN202223507224.0U patent/CN219656236U/en active Active
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