CN215165309U - Debris flow blocking dam structure - Google Patents
Debris flow blocking dam structure Download PDFInfo
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- CN215165309U CN215165309U CN202120272121.7U CN202120272121U CN215165309U CN 215165309 U CN215165309 U CN 215165309U CN 202120272121 U CN202120272121 U CN 202120272121U CN 215165309 U CN215165309 U CN 215165309U
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- flexible layer
- dam body
- blocking dam
- debris flow
- blocking
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- 230000000903 blocking effect Effects 0.000 title claims abstract description 53
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000011150 reinforced concrete Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011435 rock Substances 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, a debris flow blocks dam structure is disclosed, it is including blocking dam body and flexible layer, and the side of meeting a current that blocks the dam body has the mounting groove, and the side of meeting a current that blocks the dam body is located to the flexible layer, and the bottom on flexible layer inserts in the mounting groove. Based on the structure, when the blocking dam is impacted by the huge stones, the flexible layer plays a role in absorbing the impact force of the huge stones and protecting the blocking dam body, and the blocking dam body is prevented from rigidly colliding with the huge stones, so that the blocking dam body is prevented from being damaged, and the service life of the blocking dam body is greatly prolonged. And block the upstream side of dam body and set up the mounting groove, the location and the installation of the flexible layer of being convenient for on the one hand for the alignment and the assembly of flexible layer are comparatively convenient, and on the other hand, the tip of flexible layer can be protected by the mounting groove not damaged, thereby prevent not hard up, the slip of flexible layer and even drop, and played the effect of auxiliary stay to the flexible layer, make the flexible layer fix the upstream side at blocking the dam body more firmly.
Description
Technical Field
The utility model relates to a dykes and dams technical field especially relates to a debris flow blocks dam structure.
Background
The debris flow refers to a special flood flow which is caused by landslide caused by rainstorm, snowstorm or other natural disasters and carries a large amount of silt and stones in a mountain area or other gullies and in a severe terrain. The debris flow has the characteristics of high abruptness, high flow rate, high flow, large material capacity, strong destructive power and the like. The traffic facilities such as roads and railways, even villages and towns and the like are often destroyed by debris flow, and huge loss is caused.
The prevention and control of debris flow mostly adopts a blocking dam structure, and mainly adopts a gravity type solid blocking dam. The gravity type solid blocking dam can be built by rubble or cast by plain concrete or reinforced concrete, and the gravity type solid blocking dam resists the impact force of debris flow mainly by means of dead weight and rigidity.
The existing blocking dam is made of rigid materials, and when the existing blocking dam is impacted, the existing blocking dam and the huge stones are in rigid collision, so that the collision part is easily damaged or even destroyed, the service life of the blocking dam is greatly shortened, and the damage of debris flow is even enlarged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a long mud-rock flow retaining dam structure of not fragile, life.
In order to achieve the above object, the utility model provides a debris flow blocks dam structure, it includes:
the blocking dam comprises a blocking dam body, wherein a mounting groove is formed in the incident side of the blocking dam body;
the flexible layer is arranged on the upstream side of the blocking dam body, and the bottom end of the flexible layer is inserted into the mounting groove.
In some embodiments of the present application, the upstream side of the dam body has a boss, and the top of the boss has the mounting groove.
In some embodiments of the present application, the blocking dam body is provided with a plurality of first drainage holes, the flexible layer is provided with a plurality of second drainage holes, and the second drainage holes are equal in number and correspond to the first drainage holes one to one.
In some embodiments of the present application, the first drainage holes are uniformly distributed along the length direction of the dam body.
In some embodiments of the present application, the flexible layer is made of a rubber material.
In some embodiments of the present application, the barrage body is constructed of reinforced concrete casting.
In some embodiments of the present application, the top of the dam body has an overflow outlet.
In some embodiments of the present application, the incident flow surface of the flexible layer is a convex arc surface.
In some embodiments of the present application, the method further comprises a deformation sensor, the deformation sensor is disposed on an incident flow side of the barrage body, and the deformation sensor is disposed between the flexible layer and the barrage body.
In some embodiments of the present application, the deformation sensor is provided in a plurality, and the plurality of deformation sensors is uniformly distributed from the top of the dam body to the bottom thereof.
The utility model provides a debris flow blocks dam structure compares with prior art, and its beneficial effect lies in:
the utility model provides a debris flow blocks dam structure is including blocking dam body and flexible layer, and the side of meeting a current that blocks the dam body has the mounting groove, and the side of meeting a current that blocks the dam body is located to the flexible layer, and the bottom on flexible layer inserts in the mounting groove. Based on the structure, when the blocking dam is impacted by the huge stones, the flexible layer plays a role in absorbing the impact force of the huge stones and protecting the blocking dam body, and the blocking dam body is prevented from rigidly colliding with the huge stones, so that the blocking dam body is prevented from being damaged, and the service life of the blocking dam body is greatly prolonged. And block the upstream side of dam body and set up the mounting groove, the location and the installation of the flexible layer of being convenient for on the one hand for the alignment and the assembly of flexible layer are comparatively convenient, and on the other hand, the tip of flexible layer can be protected by the mounting groove not damaged, thereby prevent not hard up, the slip of flexible layer and even drop, and played the effect of auxiliary stay to the flexible layer, make the flexible layer fix the upstream side at blocking the dam body more firmly.
Drawings
Fig. 1 is a schematic cross-sectional view of a debris flow barrage structure according to an embodiment of the present invention;
fig. 2 is a schematic front view of a debris flow barrage structure according to an embodiment of the present invention;
fig. 3 is a schematic sectional view illustrating a debris flow retaining dam structure according to a second embodiment of the present invention;
fig. 4 is a schematic sectional view illustrating a debris flow retaining dam structure according to a third embodiment of the present invention.
In the figure: 1. a barrage body; 11. a boss; 12. mounting grooves; 13. an overflow port; 2. a flexible layer; 21. a second drain hole; 22. the head-on surface; 3. a deformation sensor.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that in the description of the present application, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application. The terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, i.e. a feature defined as "first", "second" may explicitly or implicitly include one or more of such features. Further, unless otherwise specified, "a plurality" means two or more.
It should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
As shown in fig. 1, the embodiment of the utility model provides a debris flow retaining dam structure, it includes retaining dam body 1 and flexible layer 2, and the side of meeting the current of retaining dam body 1 has mounting groove 12, and flexible layer 2 locates the side of meeting the current of retaining dam body 1, and the bottom of flexible layer 2 inserts in mounting groove 12.
Based on the structure, when the blocking dam is impacted by huge stones, the flexible layer 2 plays a role in absorbing the impact force of the huge stones and protecting the blocking dam body 1, and the blocking dam body 1 is prevented from rigidly colliding with the huge stones, so that the blocking dam body 1 is prevented from being damaged, and the service life of the blocking dam body 1 is greatly prolonged. And the side of meeting the river of blocking dam body 1 sets up mounting groove 12, the location and the installation of the flexible layer 2 of being convenient for on the one hand for alignment and the assembly of flexible layer 2 are comparatively convenient, and on the other hand, mounting groove 12 can protect the tip of flexible layer 2 not damaged, thereby prevent the not hard up of flexible layer 2, slide and even drop, and played the effect of auxiliary stay to flexible layer 2, make flexible layer 2 fix the side of meeting the river of blocking dam body 1 more firmly.
Alternatively, as shown in fig. 1, in the present embodiment, the dam body 1 has a boss 11 on the incident side, and the top of the boss 11 has a mounting groove 12. Specifically, the incident flow surface 22 of the barrage body 1 is an inclined surface inclined downward, so that the notch of the mounting groove 12 is inclined upward and matched with the incident flow surface 22 of the barrage body 1 to facilitate the mounting of the flexible layer 2. Based on this, the boss 11 can prevent the mounting groove 12 from being deformed by the impact of a boulder. In addition, even if the mounting groove 12 is deformed due to impact, the inclined upward notch of the mounting groove 12 is arranged to further compress the flexible layer 2 after the mounting groove is deformed, and the effect of preventing the flexible layer 2 from loosening and sliding is still achieved.
Optionally, as shown in fig. 2, in the present embodiment, the barrage body 1 is provided with a plurality of first drainage holes (not shown in the figure), the flexible layer 2 is provided with a plurality of second drainage holes 21, and the number of the second drainage holes 21 is equal to that of the first drainage holes and corresponds to one another.
Alternatively, as shown in fig. 2, in the present embodiment, the plurality of first drainage holes are uniformly distributed along the length direction of the barrage body 1. Therefore, the force on the upstream side is uniform when the blocking dam body 1 drains water.
Alternatively, as shown in fig. 1, in the present embodiment, the flexible layer 2 is made of a rubber material.
Alternatively, as shown in fig. 1, in the present embodiment, the barrage body 1 is formed by pouring reinforced concrete.
Optionally, as shown in fig. 2, in the present embodiment, the top of the barrage body 1 is provided with an overflow port 13.
Alternatively, as shown in fig. 3, in the second embodiment, the incident flow surface 22 of the flexible layer 2 is a convex arc surface. Based on this, when the debris flow is impacted for the first time, the huge stones rolling ahead are generally concentrated on the middle lower part of the debris flow, so the thickness of the middle lower part of the flexible layer 2 arranged as the convex arc surface is further increased, thereby playing a role of further protecting the barrage body 1 from being damaged.
Optionally, as shown in fig. 4, in the third embodiment, the debris flow barrage further includes a deformation sensor 3, the deformation sensor 3 is disposed on the upstream side of the barrage body 1, and the deformation sensor 3 is disposed between the flexible layer 2 and the barrage body 1. Based on this, deformation sensor 3 can monitor the deformation condition of retaining dam body 1 to realize the operating mode of dynamic monitoring retaining dam body 1. In addition, the deformation sensor 3 is arranged between the flexible layer 2 and the blocking dam body 1, so that the flexible layer 2 plays a role in protecting the deformation sensor 3 from being damaged.
Alternatively, as shown in fig. 4, in the third embodiment, the deformation sensor 3 is provided in plural, and the plural deformation sensors 3 are uniformly distributed from the top to the bottom of the barrage body 1. Thus, the deformation sensor 3 can monitor the deformation of the entire upstream side of the dam body 1.
To sum up, the embodiment of the utility model provides a debris flow blocks dam structure, it mainly comprises blocking dam body 1 and flexible layer 2, and the side of meeting the current that blocks dam body 1 has mounting groove 12, and flexible layer 2 locates the side of meeting the current that blocks dam body 1, and the bottom of flexible layer 2 inserts in mounting groove 12. Compared with the prior art, the debris flow blocking dam structure has the advantages of being not easy to damage, long in service life and the like.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. A debris flow barrage structure, comprising:
the blocking dam comprises a blocking dam body, wherein a mounting groove is formed in the incident side of the blocking dam body;
the flexible layer is arranged on the upstream side of the blocking dam body, and the bottom end of the flexible layer is inserted into the mounting groove.
2. The debris flow barrage structure of claim 1, wherein:
the upstream side of the blocking dam body is provided with a boss, and the top of the boss is provided with the mounting groove.
3. The debris flow barrage structure of claim 1, wherein:
the blocking dam body is provided with a plurality of first water outlet holes, the flexible layer is provided with a plurality of second water outlet holes, and the second water outlet holes are equal in number and correspond to the first water outlet holes in a one-to-one mode.
4. The debris flow barrage structure of claim 3, wherein:
the first drain holes are uniformly distributed along the length direction of the blocking dam body.
5. The debris flow barrage structure of claim 1, wherein:
the flexible layer is made of a rubber material.
6. The debris flow barrage structure of claim 1, wherein:
the blocking dam body is formed by pouring reinforced concrete.
7. The debris flow barrage structure of claim 1, wherein:
the top of the blocking dam body is provided with an overflow port.
8. The debris flow barrage structure of claim 1, wherein:
the incident flow surface of the flexible layer is a convex cambered surface.
9. The debris flow barrage structure of claim 1, wherein:
the flexible layer is arranged on the blocking dam body, and the flexible layer is arranged on the blocking dam body.
10. The debris flow barrage structure of claim 9, wherein:
the deformation sensors are arranged in a plurality of numbers, and the deformation sensors are uniformly distributed from the top of the blocking dam body to the bottom of the blocking dam body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120272121.7U CN215165309U (en) | 2021-01-29 | 2021-01-29 | Debris flow blocking dam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120272121.7U CN215165309U (en) | 2021-01-29 | 2021-01-29 | Debris flow blocking dam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215165309U true CN215165309U (en) | 2021-12-14 |
Family
ID=79408675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120272121.7U Active CN215165309U (en) | 2021-01-29 | 2021-01-29 | Debris flow blocking dam structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215165309U (en) |
-
2021
- 2021-01-29 CN CN202120272121.7U patent/CN215165309U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhanjiang Hailong Technology Co.,Ltd. Assignor: GUANGDONG COUNTRY GARDEN POLYTECHNIC Contract record no.: X2022980025003 Denomination of utility model: A debris flow retaining dam structure Granted publication date: 20211214 License type: Common License Record date: 20221207 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhanjiang Lixiang Energy Technology Co.,Ltd. Assignor: GUANGDONG COUNTRY GARDEN POLYTECHNIC Contract record no.: X2022980025948 Denomination of utility model: A debris flow retaining dam structure Granted publication date: 20211214 License type: Common License Record date: 20230103 Assignee: Zhanjiang Chengxin lithium Technology Co.,Ltd. Assignor: GUANGDONG COUNTRY GARDEN POLYTECHNIC Contract record no.: X2022980026173 Denomination of utility model: A debris flow retaining dam structure Granted publication date: 20211214 License type: Common License Record date: 20230103 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Zhanjiang Hailong Technology Co.,Ltd. Assignor: GUANGDONG COUNTRY GARDEN POLYTECHNIC Contract record no.: X2022980025003 Date of cancellation: 20240407 |
|
| EC01 | Cancellation of recordation of patent licensing contract |