CN220888493U - Anti-icing device suitable for pier - Google Patents
Anti-icing device suitable for pier Download PDFInfo
- Publication number
- CN220888493U CN220888493U CN202322412702.8U CN202322412702U CN220888493U CN 220888493 U CN220888493 U CN 220888493U CN 202322412702 U CN202322412702 U CN 202322412702U CN 220888493 U CN220888493 U CN 220888493U
- Authority
- CN
- China
- Prior art keywords
- assembly
- air
- air pipe
- check ring
- pier
- 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.)
- Active
Links
- 239000006260 foam Substances 0.000 claims abstract description 47
- 238000007664 blowing Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000005187 foaming Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses an anti-icing device suitable for a bridge pier, and belongs to the technical field of bridge pier anti-icing; the utility model is provided with an air source component; a foam float assembly having a gas tube; the air blowing unit is communicated with the air pipe through the vertical main air pipe and extends into water through the vertical main air pipe; wherein, the foam float assembly also comprises a non-return assembly sleeved in the foam float assembly; the non-return assembly is provided with a connecting rod and a non-return ring which is used for contacting with the pier; one end of the connecting rod is connected with the check ring, and the other end of the connecting rod extends obliquely upwards and is connected with the air pipe, so that when the check ring is contacted with the pier, the connecting rod supports the foam float assembly to be away from the pier.
Description
Technical Field
The utility model relates to the technical field of pier anti-icing, in particular to an anti-icing device suitable for piers.
Background
The bridge pier is the most important component part in the whole bridge structure, and in the alpine region, the bridge pier is frequently frozen due to the influence of special climate and environment, the frozen injury is serious, and the contact area of the bridge pier and the water surface can be influenced by two main factors such as freezing and thawing, ice static pressure and the like.
The freezing and thawing factors can cause the pits on the surface of the bridge pier to be uneven and locally erode and crack once the pits and cracks appear, a water seepage channel is formed at the pits, when the temperature of the water enters the water in winter again is lower than zero degree, free water in the cracks is converted into ice, the ice volume is larger than the water volume, so that expansion stress is generated, the original micro-cracks are gradually expanded and repeatedly started, and finally a large-scale crack appears.
The ice layer around the bridge pier generates static ice pressure extruded to the ice layer after ice is frozen on the water surface to form an ice cover layer, the thickness of the ice layer around the bridge pier is inconsistent due to the influence of natural environment factors such as sunlight angles, wind directions and the like, static ice pressure differences in different directions are generated around the bridge pier, the direction with high pressure can be continuously extruded to a place with low pressure, and finally the bridge pier can generate a displacement trend along a certain direction, and once the displacement trend is converted into displacement reality, the generated result is an immeasurable disaster;
The traditional anti-icing measures are that an operation unit adopts manual deicing as a main measure, the manual deicing is huge in engineering quantity, a plurality of people are needed, the cost is high, and in the prior art, non-manual deicing measures are also available, for example, a floating type bubble anti-icing device disclosed in China patent CN218842847U mainly comprises a foam float assembly floating on the water surface, and the foam float assembly is provided with an air pipe; the blowing unit is communicated with the air pipe through the vertical main air pipe, and extends into water through the vertical main air pipe and releases bubbles into the water, although the device can effectively block direct contact of the ice cover layer and the bridge pier in winter, the device is influenced by external factors such as water flow, and the like, as shown in the attached figure 1, one side of the foam float assembly can deviate towards the bridge pier, if the eccentricity of the foam float assembly is too close to the surface of the bridge pier, the effective anti-icing area of the side is reduced, and the anti-icing effect of the anti-icing device is influenced.
Therefore, based on the above problems, how to prevent the foam float assembly from approaching the pier surface and ensure the effectiveness of the anti-icing measure becomes an important technical problem to be solved by those skilled in the art.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provides an anti-icing device suitable for piers.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model discloses an anti-icing device suitable for bridge piers, comprising:
an air source assembly;
A foam float assembly having a gas tube;
The air blowing unit is communicated with the air pipe through the vertical main air pipe and extends into water through the vertical main air pipe;
wherein, the foam float assembly also comprises a non-return assembly sleeved in the foam float assembly;
the non-return assembly is provided with a connecting rod and a non-return ring which is used for contacting with the pier;
One end of the connecting rod is connected with the check ring, and the other end of the connecting rod extends obliquely upwards and is connected with the air pipe, so that when the check ring is contacted with the pier, the connecting rod supports the foam float assembly to be far away from the pier.
Further, the check assembly further comprises a vertical auxiliary air pipe;
The check ring is a hollow pipe;
The check ring is communicated with the blowing unit through the vertical auxiliary air pipe, a main air inlet hole is formed in the upper portion of the check ring, and the main air inlet hole is communicated with an air conveying pipeline of the air source assembly through a second air inlet pipe.
Furthermore, the check ring and the air pipes are of annular structures formed by split splicing of a plurality of air pipes, and two adjacent air pipes are fixedly connected through flange connection or through a welding process.
Further, the check ring diameter is smaller than the tracheal diameter.
Further, the foam float assembly comprises a plurality of foam floats, and the foam floats are uniformly distributed on the air pipe and the check ring.
Further, the connecting rods comprise a plurality of connecting rods, and the connecting rods are uniformly distributed along the circumferential direction of the check ring.
In the technical scheme, the anti-icing device suitable for the bridge pier has the beneficial effects that:
Compared with the prior art, the anti-icing device suitable for the bridge pier has the advantages that firstly, the foam float assembly forms the annular structure which can surround the periphery of the bridge pier at one stage, the air source assembly supplies air to the air blowing unit through the air conveying pipeline and releases the air into water through the air blowing unit, secondly, the non-return assembly is arranged in the foam float assembly, when the non-return ring is in contact with the bridge pier in a working state, the connecting rod of the non-return assembly supports the foam float assembly, so that the distance between the foam float assembly and the bridge pier is kept, the contact is avoided, the effective foaming coverage area of the air blowing unit communicated with the vertical main air pipe is ensured, the effectiveness of anti-icing measures is ensured, and the anti-icing device has the advantages of simple structure, good reliability and anti-icing effect, and contribution to reduction of operation and maintenance cost.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view showing a contact state of a foam float assembly with a pier in the prior art;
FIG. 2 is an isometric view of an anti-icing assembly for a pier according to the present disclosure;
FIG. 3 is a front view of an anti-icing device for piers according to the present disclosure;
FIG. 4 is a top view of an anti-icing assembly for piers according to the present disclosure;
fig. 5 is a top view of another embodiment of the anti-icing device for piers disclosed in the present utility model.
Reference numerals illustrate:
10. A foam float assembly; 11. an air pipe; 12. a vertical main air pipe; 13. a first air inlet pipe; 14. a plurality of foam floats;
20. A non-return assembly; 21. a connecting rod; 22. a check ring; 23. a vertical auxiliary air pipe; 24. a second air inlet pipe;
30. And a blowing unit.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
See fig. 2, 3;
the utility model is applicable to an anti-icing device of a bridge pier, comprising: an air source assembly, a foam float assembly 10, a check assembly 20, and an air blowing unit 30;
The air source assembly is communicated with the air pipe 11 of the foam float assembly 10 through an air transmission pipeline, and compressed air is provided for the air pipe 11;
The foam float assembly 10 comprises an air pipe 11 and a vertical main air pipe 12, wherein the air pipe 11 is communicated with the vertical main air pipe 12 and supplies air to an air blowing unit 30 through the vertical main air pipe 12, and the air blowing unit 30 extends into water through the vertical main air pipe 12 and releases air bubbles into the water;
The check assembly 20 comprises a connecting rod 21 and a check ring 22, the check ring 22 is sleeved in the foam float assembly 10 and is connected with the air pipe 11 through the connecting rod 21, as shown in fig. 4, the connecting rod 21 comprises a plurality of connecting rods 21, the connecting rods 21 are uniformly distributed along the circumferential direction of the check ring 22, as shown in fig. 3, one end of each connecting rod 21 is connected with the check ring 22, the other end of each connecting rod extends obliquely upwards, and the tail end of each connecting rod 21 is connected with the air pipe 11;
According to the anti-icing device, the foam floater assembly 10 forms a first-stage annular structure capable of surrounding the periphery of a pier through the air pipe 11, the air source assembly is communicated with the air pipe 11 through the air conveying pipeline to convey compressed air into the air pipe 10 and finally release the compressed air into water through the air blowing unit 30, the check assembly 20 forms a second-stage annular structure capable of surrounding the periphery of the pier through the check ring 22, the inner diameter of the check ring 22 is larger than the outer diameter of the majority of the body of the pier 10, so that the foam floater assembly 10 can always float on the water surface along with the change of the water level no matter the water level, the outer diameter of the check ring 22 is smaller than the inner diameter of the air pipe 11, when the check ring 22 is in contact with the pier, the connecting rod 21 supports the foam floater assembly 10, the distance between the foam floater assembly 10 and the pier is kept, the contact is avoided, the effective foaming coverage area of the air blowing unit 30 communicated with the vertical main air pipe 12 is ensured, and the effectiveness of anti-icing measures is ensured.
Referring to fig. 3, in order to increase the foaming amount of the blowing unit 30, it is preferable that the check assembly 20 further includes a vertical auxiliary air pipe 23;
The check ring 22 is a hollow pipe, the check ring 22 is communicated with an air blowing unit 30 through a vertical auxiliary air pipe 23, the vertical auxiliary air pipe 23 comprises a plurality of air blowing units and is uniformly distributed along the circumferential direction of the check ring 22, a main air inlet hole is formed in the upper part of the check ring 22, the main air inlet hole is communicated with an air transmission pipeline of an air source assembly through a second air inlet pipe 24, the check ring 22 and the air pipe 11 are of an annular structure formed by split joint of a plurality of air pipes, and two adjacent air pipes are split and fixedly connected through flange connection or through a welding process, so that the check ring 22 and the air pipe 11 form an air pipe of a closed annular structure;
Referring to fig. 5, in the preferred embodiment, the foam float assembly 10 includes a plurality of foam floats 14, the foam floats 14 are uniformly distributed on the air tube 11 and the check ring 22, and the plurality of foam floats 14 are uniformly distributed on the air tube 11 and the check ring 22. By uniformly distributing foam floats 14 on the air pipe 11 and the check ring 22, the buoyancy of the anti-icing device can be effectively improved.
In the technical scheme, the anti-icing device suitable for the bridge pier has the beneficial effects that:
Compared with the prior art, the anti-icing device suitable for the bridge pier has the advantages that firstly, the foam float assembly forms the annular structure which can surround the periphery of the bridge pier at one stage, the air source assembly supplies air to the air blowing unit through the air conveying pipeline and releases the air into water through the air blowing unit, secondly, the non-return assembly is arranged in the foam float assembly, when the non-return ring is in contact with the bridge pier in a working state, the connecting rod of the non-return assembly supports the foam float assembly, so that the distance between the foam float assembly and the bridge pier is kept, the contact is avoided, the effective foaming coverage area of the air blowing unit communicated with the vertical main air pipe is ensured, the effectiveness of anti-icing measures is ensured, and the anti-icing device has the advantages of simple structure, good reliability and anti-icing effect, and contribution to reduction of operation and maintenance cost.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. Anti-icing device suitable for pier includes:
an air source assembly;
A foam float assembly (10) having an air tube (11);
an air blowing unit (30) communicated with the air pipe (11) through a vertical main air pipe (12);
The blowing unit (30) extends into the water through the vertical main air pipe (12), characterized in that;
The foam float assembly also comprises a non-return assembly (20) sleeved in the foam float assembly (10);
The non-return assembly (20) is provided with a connecting rod (21) and a non-return ring (22) for contacting with the bridge pier;
One end of the connecting rod (21) is connected with the check ring (22), and the other end of the connecting rod extends obliquely upwards and is connected with the air pipe (11), so that when the check ring (22) is in contact with the pier, the connecting rod (21) supports the foam float assembly (10) away from the pier.
2. The anti-icing device for piers according to claim 1, characterized in that;
The non-return assembly (20) further comprises a vertical auxiliary air pipe (23);
the check ring (22) is a hollow tube;
the check ring (22) is communicated with the blowing unit (30) through the vertical auxiliary air pipe (23), a main air inlet hole is formed in the upper portion of the check ring (22), and the main air inlet hole is communicated with an air conveying pipeline of the air source assembly through a second air inlet pipe (24).
3. The anti-icing device for piers according to claim 1, characterized in that;
The check ring (22) and the air pipe (11) are of annular structures formed by split joint of a plurality of air pipes, and two adjacent air pipes are fixedly connected through flange connection or through a welding process.
4. An anti-icing assembly for a pier according to claim 3, characterized in that;
The diameter of the check ring (22) is smaller than the diameter of the air pipe (11).
5. An anti-icing assembly for a pier according to claim 3, characterized in that;
The foam float assembly (10) comprises a plurality of foam floats (14), and the foam floats (14) are uniformly distributed on the air pipe (11) and the check ring (22).
6. The anti-icing device for piers according to claim 1, characterized in that;
the connecting rods (21) comprise a plurality of connecting rods (21), and the connecting rods (21) are uniformly distributed along the circumferential direction of the check ring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322412702.8U CN220888493U (en) | 2023-09-06 | 2023-09-06 | Anti-icing device suitable for pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322412702.8U CN220888493U (en) | 2023-09-06 | 2023-09-06 | Anti-icing device suitable for pier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220888493U true CN220888493U (en) | 2024-05-03 |
Family
ID=90874113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322412702.8U Active CN220888493U (en) | 2023-09-06 | 2023-09-06 | Anti-icing device suitable for pier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220888493U (en) |
-
2023
- 2023-09-06 CN CN202322412702.8U patent/CN220888493U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10907761B2 (en) | In-service and trenchless repair method for disconnection of drainage pipeline | |
| CN110513547A (en) | A kind of double-deck freeze proof pipeline of thermal-insulating type applied to extremely cold area | |
| CN220888493U (en) | Anti-icing device suitable for pier | |
| WO2021097937A1 (en) | Long tunnel water drainage system | |
| CN103471930B (en) | A kind of Mountain Area aqueduct pressure-measuring method and pressure testing device | |
| CN207846352U (en) | A kind of water conservancy and hydropower gate recess defroster | |
| CN108568436A (en) | A kind of mechanical ball injector | |
| CN205975526U (en) | Frostproofing device that expands of dykes and dams | |
| CN210636454U (en) | Marine booster station foundation structure with novel submarine cable arrangement mode and negative pressure cylinder | |
| CN209040243U (en) | Urban discharging pipeline seam construction | |
| CN218842847U (en) | Floating type bubble anti-icing device | |
| CN206694729U (en) | A kind of monoblock type directly buried hot-water piping means of deflation | |
| CN209873690U (en) | Anti-freezing air cushion and anti-freezing structure for upstream slope of dam | |
| CN108316972B (en) | Inflation starting type tunnel drainage system and method | |
| CN209100707U (en) | A kind of blow-off line with anti-backflow device | |
| CN212200308U (en) | Anti-icing device for concrete arch dam in cold area | |
| CN109707445B (en) | Dredgeable tunnel drainage system and method | |
| CN214089985U (en) | Valve well that rises prevents frostbite | |
| CN104315296A (en) | Self-cleaning breather valve | |
| CN215928681U (en) | PPR pipe freeze-proof device | |
| CN2911819Y (en) | Checking alarmer for salt water from broken freezing tube | |
| CN218119106U (en) | Pipeline structure of preventing frostbite | |
| CN210946667U (en) | Hydraulic metal structure and underwater anti-freezing device for hydraulic building | |
| CN218669245U (en) | Wax-proof heat-insulating oil pipe for oil exploitation | |
| CN209196334U (en) | Pipeline sealing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |