CN219671252U - Anti-overturning floating body for pontoon dirt blocking row - Google Patents
Anti-overturning floating body for pontoon dirt blocking row Download PDFInfo
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- CN219671252U CN219671252U CN202320636662.2U CN202320636662U CN219671252U CN 219671252 U CN219671252 U CN 219671252U CN 202320636662 U CN202320636662 U CN 202320636662U CN 219671252 U CN219671252 U CN 219671252U
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- pontoon
- main
- floating body
- small
- overturning
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- 238000007667 floating Methods 0.000 title claims abstract description 32
- 230000000903 blocking effect Effects 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 230000002787 reinforcement Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000005188 flotation Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000007306 turnover Effects 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000010813 municipal solid waste Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses an anti-overturning floating body for a pontoon dirt blocking row, which comprises a dirt blocking grid and anti-overturning floating bodies connected with each other; the dirt blocking grille is arranged at the front part of the anti-overturning floating body; the anti-overturning floating body comprises a U-shaped hanging ring, a cross-shaped penetrating shaft, a main pontoon, an O-shaped lifting lug plate, a connecting plate and a small pontoon; the main pontoon is a steel thin-wall hollow cylindrical sealing body, and the inner wall is provided with transverse reinforcement rings at equal intervals and uniformly provided with longitudinal reinforcement; the cross-shaped mandrel penetrates through the main buoy and is fixed at the center of the main buoy, and two ends of the cross-shaped mandrel are connected with a U-shaped hanging ring and an O-shaped hanging lug plate; a small pontoon is arranged on one side of the main pontoon through a connecting plate, the small pontoon is arranged to be in a structure consistent with the main pontoon, and the inner diameter of the small pontoon is smaller than that of the main pontoon; the device can better resist overturning.
Description
Technical Field
The utility model relates to the technical field of metal structures of hydraulic and hydroelectric engineering, in particular to an anti-overturning floating body for a pontoon dirt blocking row.
Background
In the hydraulic and hydroelectric engineering, the trash rack type trash rack device is arranged at the front edge of a certain water area in front of the water inlet in a floating mode and used for intercepting floating trash rack type trash rack devices in water flow. The float body structure of the float dirt-blocking row is generally a sealed cylinder made of thin steel plates or thin plastic plates, and is formed by connecting and hinging a steel wire rope across each float body or two end surfaces of each float body in series, and a light grille is hung on the cylindrical surface of the float body below the water surface. When the flow velocity of water in the reservoir area is higher and the flow state is disturbed, the float body is easy to incline or turn over, and the float body is easy to turn over when the single float body structure has a small volume and more dirt. Although the existing technology of adopting double-floating bodies or triple-floating bodies side by side can basically solve the problem of overturning in the industry, the engineering investment is doubled greatly, and the technology is uneconomical.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides an anti-overturning floating body for a pontoon dirt blocking row.
The aim of the utility model is achieved by the following technical scheme: a anti upset body structure that floats for flotation pontoon blocks dirty row, its characterized in that: comprises a dirt blocking grille and an anti-overturning floating body which are connected with each other; the dirt blocking grille is arranged at the front part of the anti-overturning floating body; the anti-overturning floating body comprises a U-shaped hanging ring, a cross-shaped penetrating shaft, a main pontoon, an O-shaped lifting lug plate, a connecting plate and a small pontoon; the main pontoon is a steel thin-wall hollow cylindrical sealing body, and transverse reinforcement rings are arranged on the inner wall at equal intervals and are uniformly provided with longitudinal reinforcement; the cross-shaped mandrel penetrates through the main buoy and is fixed at the center of the main buoy, and two ends of the cross-shaped mandrel are connected with a U-shaped hanging ring and an O-shaped hanging lug plate; one side of the main pontoon is connected with a small pontoon through a connecting plate, the small pontoon is arranged to be in a structure consistent with the main pontoon, and the inner diameter of the small pontoon is smaller than that of the main pontoon.
Preferably, a main leveling riser is arranged at the top of the main buoy, and a detachable sealing cover plate is arranged at the riser; an auxiliary leveling riser is arranged at the top of the small pontoon, and a detachable sealing cover plate is arranged at the riser.
Preferably, the connecting plate and the transverse reinforcement ring in the main pontoon are arranged at equal intervals, one end of the connecting plate is welded and fixed at the bottom of the small pontoon, and the other end of the connecting plate is welded and fixed at the bottom of the main pontoon.
Preferably, the connecting plate near one end of the small pontoon is provided with a reinforcing rib.
Preferably, the reinforcement bar is arranged as round steel or square steel, and is longitudinally welded and fixed on the connecting plate.
Preferably, the dirt blocking grille is of a steel grid structure and is welded and fixed in the middle of the upstream surface of the main pontoon.
The utility model has the following advantages: the device is used for filling water in the main pontoon and the small pontoon to achieve the design waterline of the main pontoon, when the water flow velocity in the reservoir area is higher and the flow state is disordered, if the main pontoon has clockwise overturning tendency, the self weight of leveling water in the small pontoon and a larger force arm generate a restraining moment to prevent the main pontoon from overturning clockwise, if the main pontoon has anticlockwise overturning tendency, the buoyancy outside the small pontoon and the larger force arm generate a restraining moment to prevent the main pontoon from overturning anticlockwise, so that the whole structure has self-balancing capability and can better resist overturning.
Drawings
FIG. 1 is a schematic diagram of the forward direction of the installation of the anti-rollover float structure.
Fig. 2 is a schematic plan view of the installation of the anti-overturning floating body structure.
Fig. 3 is a schematic front view of the structure of the anti-overturning floating body.
Fig. 4 is a schematic top view of the anti-overturn floating body structure.
FIG. 5 is a schematic cross-sectional view of the anti-rollover float structure.
In the figure, a 1-U-shaped lifting ring, a 2-cross penetrating shaft, a 3-main pontoon, a 4-main leveling riser, a 5-O-shaped lifting lug plate, a 6-connecting plate, a 7-reinforcing rib, an 8-small pontoon, a 9-auxiliary leveling riser and a 10-dirt blocking grid.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
An anti-overturning floating body for a pontoon dirt blocking row, as shown in the heat exchange 2 of figure 1, mainly comprises a dirt blocking grid 10 and anti-overturning floating bodies which are connected with each other. In the application, a plurality of floating bodies are connected through bolts and the like to form a long-strip-shaped trash blocking floating row, and then the trash blocking grid 10 is arranged at the front part of the anti-overturning floating body, specifically, the trash blocking grid 10 is arranged into a steel grid structure and is welded and fixed at the middle part of the upstream surface of the main buoy 3, so that the trash blocking floating row can be prevented from overturning in the trash blocking process. Specifically, as shown in fig. 3-5, the anti-overturning floating body comprises a U-shaped hanging ring 1, a cross-shaped mandrel 2, a main pontoon 3, an O-shaped lifting lug plate 5, a connecting plate 6 and a small pontoon 8. The main pontoon 3 is provided with a steel thin-wall hollow cylindrical sealing body, and the inner wall is provided with transverse reinforcement rings at equal intervals and uniformly distributed with longitudinal reinforcement for reinforcing the whole structure. And then the cross mandrel 2 penetrates through the main buoy (3) and is fixed in the center of the main buoy 3, and the two ends of the cross mandrel 2 are connected and provided with the U-shaped hanging ring 1 and the O-shaped hanging lug plate 5 for mutual connection. The device is provided with a small pontoon 8 on one side of the main pontoon 3 through a connecting plate 6, the small pontoon 8 is arranged to be in a structure consistent with the main pontoon 3, and the inner diameter of the small pontoon 8 is smaller than that of the main pontoon 3. So, reach float body design waterline at main flotation pontoon 3 and 8 inside water filling of little flotation pontoon, when the reservoir area rivers velocity of flow is higher, flow state is disturbed, if main flotation pontoon 3 has clockwise upset tendency, the levelling water dead weight in the little flotation pontoon 8 and great arm of force produce the suppression moment prevent main flotation pontoon 3's clockwise upset, if main flotation pontoon 3 has anticlockwise upset tendency, little flotation pontoon 8 external buoyancy and great arm of force produce the suppression moment prevent main flotation pontoon 3's anticlockwise upset for whole structure possesses self-balancing ability, anti upset that can be better.
Preferably, in order to facilitate the irrigation adjustment of the main pontoon 3 and the small pontoon 8, a main leveling riser 4 is arranged at the top of the main pontoon 3, and a detachable sealing cover plate is arranged at the riser; an auxiliary leveling riser 9 is arranged at the top of the small pontoon 8, and a detachable sealing cover plate is arranged at the riser.
Preferably, in order to enhance the connection strength, the connecting plate 6 is formed by a steel plate with a thickness not less than 4mm, and is arranged at equal intervals corresponding to the transverse reinforcement rings in the main pontoon 3, one end of the steel plate is welded and fixed at the bottom of the small pontoon 8, and the other end of the steel plate is welded and fixed at the bottom of the main pontoon 3, so that the integrity is stronger, and meanwhile, the reinforcing ribs 7 are arranged on the connecting plate 6 near one end of the small pontoon 8 to connect the connecting plate 6, the reinforcing ribs 7 are formed by round steel or square steel, and are longitudinally welded and fixed on the connecting plate 6. Of course, the coupling plate 6 can also be provided as one complete plate, as desired.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A anti upset body that floats that is used for flotation pontoon to block dirty row which characterized in that: comprises a dirt blocking grille (10) and an anti-overturning floating body which are connected with each other; the dirt blocking grille (10) is arranged at the front part of the anti-overturning floating body; the anti-overturning floating body comprises a U-shaped hanging ring (1), a cross-shaped penetrating shaft (2), a main buoy (3), an O-shaped lifting lug plate (5), a connecting plate (6) and a small buoy (8); the main pontoon (3) is a steel thin-wall hollow cylindrical sealing body, and transverse reinforcement rings are arranged on the inner wall at equal intervals and uniformly provided with longitudinal reinforcement; the cross-shaped mandrel (2) penetrates through the main buoy (3) and is fixed at the center of the main buoy (3), and two ends of the cross-shaped mandrel (2) are connected with a U-shaped hanging ring (1) and an O-shaped lifting lug plate (5); one side of the main pontoon (3) is connected with a small pontoon (8) through a connecting plate (6), the small pontoon (8) is arranged to be in a structure consistent with the main pontoon (3), and the inner diameter of the small pontoon (8) is smaller than that of the main pontoon (3).
2. The anti-overturning floating body for a pontoon dirt blocking row according to claim 1, wherein: a main leveling riser (4) is arranged at the top of the main buoy (3), and a detachable sealing cover plate is arranged at the riser; an auxiliary leveling riser (9) is arranged at the top of the small pontoon (8), and a detachable sealing cover plate is arranged at the riser.
3. The anti-overturning floating body for a pontoon dirt blocking row according to claim 1, wherein: the connecting plate (6) is arranged at equal intervals corresponding to the transverse reinforcement rings in the main pontoon (3), one end of the connecting plate is welded and fixed at the bottom of the small pontoon (8), and the other end of the connecting plate is welded and fixed at the bottom of the main pontoon (3).
4. A turnover resistant float for a pontoon dirt blocking row according to claim 3, wherein: the connecting plate (6) near one end of the small pontoon (8) is provided with a reinforcing rib (7).
5. The anti-overturning floating body for the pontoon dirt blocking row according to claim 4, wherein: the reinforced bars (7) are arranged as round steel or square steel and are longitudinally welded and fixed on the connecting plate (6).
6. The anti-overturning floating body for a pontoon dirt blocking row according to claim 1, wherein: the dirt blocking grille (10) is of a steel grid structure and is welded and fixed in the middle of the upstream surface of the main buoy (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320636662.2U CN219671252U (en) | 2023-03-28 | 2023-03-28 | Anti-overturning floating body for pontoon dirt blocking row |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320636662.2U CN219671252U (en) | 2023-03-28 | 2023-03-28 | Anti-overturning floating body for pontoon dirt blocking row |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219671252U true CN219671252U (en) | 2023-09-12 |
Family
ID=87899000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320636662.2U Active CN219671252U (en) | 2023-03-28 | 2023-03-28 | Anti-overturning floating body for pontoon dirt blocking row |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219671252U (en) |
-
2023
- 2023-03-28 CN CN202320636662.2U patent/CN219671252U/en active Active
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