CN222513155U - Structure of retaining dam for gully - Google Patents
Structure of retaining dam for gully Download PDFInfo
- Publication number
- CN222513155U CN222513155U CN202421237439.1U CN202421237439U CN222513155U CN 222513155 U CN222513155 U CN 222513155U CN 202421237439 U CN202421237439 U CN 202421237439U CN 222513155 U CN222513155 U CN 222513155U
- Authority
- CN
- China
- Prior art keywords
- vertical plate
- gully
- concrete layer
- tenons
- supporting ribs
- 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
- 230000000903 blocking effect Effects 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 11
- 230000002787 reinforcement Effects 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000004575 stone Substances 0.000 claims description 8
- 239000006260 foam Substances 0.000 claims description 6
- 239000010426 asphalt Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 32
- 239000011435 rock Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000006424 Flood reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Revetment (AREA)
Abstract
The utility model discloses a gully blocking dam structure, which comprises a concrete layer, a plurality of buttress type retaining walls, a plurality of tenons, a plurality of reinforcement gabions and a plurality of reinforced gabions, wherein faucet holes penetrating through the concrete layer are formed in the upper surface of the concrete layer, joint materials are paved around the inside and at the bottom of the faucet holes, the side surfaces of the buttress type retaining walls are spliced into a row in sequence, tenons matched with the faucet holes are arranged at the bottoms of the buttress type retaining walls, the tenons are fixed in the faucet holes, the reinforcement gabions are piled up in a step-shaped manner on one side of the buttress type retaining wall, and the adjacent reinforcement gabions are bound and connected.
Description
Technical Field
The utility model belongs to the technical field of hydraulic engineering structural design, and relates to a gully blocking dam structure.
Background
The construction of the water and electricity pumping and accumulating engineering faces the challenges of complex geological environment and natural disasters, especially natural disasters such as debris flow, mountain floods and the like frequently occur in mountain areas, the safe and stable operation of the water and electricity pumping and accumulating engineering forms a serious threat, and the traditional gully blocking dam structure mostly adopts the forms of a gravity dam or a earth-rock dam and the like, and can play a blocking role to a certain extent, but has a plurality of defects. For example, the gravity dam has stable structure, high construction difficulty and high cost and has high requirements on geological conditions, and the earth-rock dam has simple construction and low cost, but has poor stability and is easily influenced by water flow scouring and debris flow impact.
Disclosure of utility model
The utility model aims to provide a gully blocking dam structure, which solves the problems that the gully blocking dam structure in the prior art cannot have stability, low construction difficulty and low cost.
The utility model adopts the technical scheme that the gully blocking dam structure comprises a concrete layer, a plurality of buttress type retaining walls, a plurality of tenons, a plurality of reinforcement gabions and a plurality of binding bars, wherein the upper surface of the concrete layer is provided with a faucet penetrating through the concrete layer, joint filling materials are paved on the periphery and the bottom inside the faucet, the side surfaces of the buttress type retaining walls are spliced into a row in sequence, the bottoms of the buttress type retaining walls are provided with tenons matched with the faucet, the tenons are fixed in the faucet, and the reinforcement gabions are stacked in a step mode on one side of the buttress type retaining wall and are bound and connected between the adjacent reinforcement gabions.
The gully blocking dam structure of the utility model is also characterized in that:
The concrete layer is poured by rock-fill concrete or C15-C20 normal concrete, and the thickness of the concrete layer is not less than 2.5m.
The caulking material is an asphalt fir board or a closed-cell foam board.
The width of the tenons is 0.5-1 m, and the height of the tenons is 1/3-2/3 of the thickness of the concrete layer and is not less than 1m.
The wall-supporting retaining wall comprises a vertical plate, the bottom of the vertical plate is connected with tenons, the outer surface of the wall-supporting retaining wall is tightly attached to a reinforced gabion, a bottom plate matched with the width of the vertical plate is fixed on the surface, opposite to the reinforced gabion, of the vertical plate, the bottom plate is tightly attached to the upper surface of a concrete layer, a plurality of supporting ribs are distributed between the vertical plate and the bottom plate at equal intervals, the bottoms of the supporting ribs are fixedly connected with the bottom plate, the side surfaces of the supporting ribs are fixedly connected with the vertical plate, and a plurality of water draining holes are uniformly formed in the parts, separated by the supporting ribs, of the vertical plate.
The height of the vertical plate is smaller than 10m, the distance between every two adjacent supporting ribs is 1/4-1/2 of the height of the vertical plate, the thickness of each supporting rib is 1/10-1/4 of the distance between every two adjacent supporting ribs and is not smaller than 0.3m, the thickness of the vertical plate is in direct proportion to the distance between every two adjacent supporting ribs and is not smaller than 0.3m, the thickness of the bottom plate is in direct proportion to the distance between every two adjacent supporting ribs and is not smaller than 0.5m, the width of the bottom plate is 1/4-1/2 of the height of the vertical plate, and the water discharge hole is of a prolate structure.
The reinforced gabions comprise cuboid bodies formed by splicing 6 reinforced meshes, and stones are filled in the reinforced gabions.
The beneficial effects of the utility model are as follows:
Compared with the prior art, the utility model combines the concrete layer, the buttress type retaining wall and the reinforced gabion to form a stable and flexible gully blocking system, the concrete layer is a main body bearing and supporting structure of the whole gully blocking dam, the pile concrete or C15-C20 normal concrete is adopted to support and resist sliding of the whole structure, complex construction temperature control measures can be avoided, construction is simple and convenient, the buttress type retaining wall and the reinforced gabion effectively block the impact of debris flow and the mountain torrents, by uniformly arranging the water discharge holes on the vertical plates of the buttress type retaining wall, a grid structure is formed, the flood discharge capacity of the grid type retaining wall is improved, water discharge flows can be effectively reduced when in rainy seasons or in torrents are initiated, the influence on downstream buildings is reduced, the shape of the water discharge holes is in a prolate shape, the weakening of the vertical plate structure of the buttress type retaining wall is further reduced, the anti-sliding capacity of the buttress type retaining wall is enhanced through the connection of tenons and the concrete layer, the integral construction performance of the buttress type retaining wall is also ensured, the construction efficiency of the pile retaining wall is improved, the construction is further improved, the construction efficiency is further improved, the construction efficiency is greatly improved, the construction is greatly improved, and the construction efficiency is improved, and the construction is more convenient due to the construction is greatly improved, and the construction is more convenient due to the construction and has a construction system is more than the construction structures, meanwhile, the quality and the precision of the construction method are guaranteed, the construction method is good in adaptability to construction sites, and the construction period can be greatly reduced in a flow construction mode.
Drawings
FIG. 1 is a block diagram of a concrete layer in a structure of a gully dam of the present utility model;
FIG. 2 is a block diagram of the structure of the gully dam of the present utility model;
FIG. 3 is a block diagram of a buttress retaining wall in the structure of the gully dam of the present utility model;
Fig. 4 is a structural view of a reinforced gabion in the structure of the gully dam of the present utility model.
In the figure, 1a concrete layer, 11a bell and spigot, 2a buttress retaining wall, 21 a riser, 22a bottom plate, 23a buttress, 24 a tenons, 25 a water drain hole, 3a reinforced gabion, 31 a reinforced mesh, 32 a stone material and 4a caulking material.
The utility model will be described in detail below with reference to the drawings and the detailed description.
Detailed Description
The gully dam structure, referring to fig. 1, comprises a concrete layer 1, wherein the concrete layer 1 is formed by pouring rock-fill concrete or C15-C20 normal concrete, the thickness of the concrete layer 1 is not less than 2.5m, the whole structure can be supported and anti-slip, complex construction temperature control measures are avoided, the construction is simple and convenient, a faucet 11 penetrating through the concrete layer 1 is arranged on the upper surface of the concrete layer 1, caulking materials 4 are paved on the periphery and the bottom of the inside of the faucet 11, the caulking materials 4 are asphalt fir boards or closed-pore foam boards, the structural deflection and stress can be absorbed, and the stability of the concrete layer structure is ensured.
Referring to fig. 2, the gully dam structure further comprises a plurality of buttress retaining walls 2, the side surfaces of the buttress retaining walls 2 are spliced into a row in sequence, referring to fig. 3, tenons 24 matched with the bell and spigot 11 are arranged at the bottoms of the buttress retaining walls 2, the tenons 24 are fixed in the bell and spigot 11 and are connected with the spigot and socket of a concrete layer through tenons, the anti-slip capability of the buttress retaining walls is enhanced, the structural integrity of the buttress retaining walls is ensured, the stability of the buttress retaining walls under extreme conditions is also improved, the width of the tenons 24 is 0.5 m-1 m, the height of the tenons 24 is 1/3-2/3 of the thickness of the concrete layer 1 and is not less than 1m, the gully dam structure further comprises a plurality of reinforced gabions 3, the reinforced gabions 3 are arranged in a step-like manner on one side of the buttress retaining walls 2, the reinforced gabions 3 are connected with one another in a binding manner, and referring to fig. 4, the reinforced gabions 3 comprise rectangular piles formed by splicing 6 reinforcing mesh 31, the inside the reinforced gabions 3 are filled with the reinforced gabions 32, the dam structure can be further convenient to obtain the rigidity of the rock dam structure, and the construction can be further lowered when the construction is selected.
Referring to fig. 3, the buttress retaining wall 2 comprises a vertical plate 21, the bottom of the vertical plate 21 is connected with a tenon 24, the outer surface of the vertical plate is tightly attached to a reinforced gabion 3, a bottom plate 22 which is matched with the width of the vertical plate 21 is fixed on the surface of the vertical plate 21 opposite to the reinforced gabion 3, the bottom plate 22 is tightly attached to the upper surface of a concrete layer 1, a plurality of buttress ribs 23 are equidistantly distributed between the vertical plate 21 and the bottom plate 22, the bottoms of the plurality of buttress ribs 23 are fixedly connected with the bottom plate 22, the side surfaces of the plurality of buttress ribs 23 are fixedly connected with the vertical plate 21, a plurality of water discharge holes 25 are uniformly formed in the part of the vertical plate 21 separated by the buttress ribs 23, a grid-shaped structure is formed, the flood discharge capacity of the grid-shaped structure is improved, the influence on a downstream building can be reduced, the grid-shaped structure can be adjusted according to actual needs, so as to adapt to different ditch mountain floods or debris flow intensities, the water discharge holes 25 are flat-shaped structures, and the weakening of the structure of the vertical plate 21 of the buttress retaining wall by the open holes is further reduced; the height of the vertical plate 21 is smaller than 10m, the distance between the adjacent supporting ribs 23 is 1/4-1/2 of the height of the vertical plate 21 according to the economic requirement, the thickness of the supporting ribs 23 is 1/10-1/4 of the distance between the adjacent supporting ribs 23 and is not smaller than 0.3m, the strength of the supporting wall 2 can be guaranteed, the cost can be reduced to the greatest extent, the thickness of the vertical plate 21 is in direct proportion to the distance between the adjacent supporting ribs 23 and is not smaller than 0.3m, the thickness of the bottom plate 22 is in direct proportion to the distance between the adjacent supporting ribs 23 and is not smaller than 0.5m, and the width of the bottom plate 22 is 1/4-1/2 of the height of the vertical plate 21, so that the strength of the supporting wall 2 can be guaranteed, and the cost can be reduced to the greatest extent.
The gully blocking dam has the advantages of firm and reliable structure, convenient construction, capability of effectively blocking natural disasters such as debris flow, more efficient transportation, installation and the like in the construction process due to the modularized and assembled design, greatly shortening the construction period and reducing the construction cost.
The working principle of the utility model is as follows:
Through pouring concrete layer 1 in the trench that needs to protect and inserting buttress formula barricade 2 in concrete layer 1, pile up reinforcing bar gabion 3 and pack building stones 32 to wherein at riser 21 and bottom plate 22's opposite side, realize effectively releasing of rivers and effectively stop the impact of mud-rock flow and torrential flood deposit, fixed with concrete layer 1's socket joint through tenon 24, improved the stability of ditch blocking dam structure under extreme conditions.
(1) Pouring concrete layer 1
The method comprises the steps of selecting a dam axis with relatively gentle terrain, smaller bedrock weathering degree and narrower channel width from a channel to be protected, pouring a concrete layer 1 according to the selected dam axis, determining the thickness of the concrete layer 1 according to the occurrence scale V of debris flow or rock-fill possibly formed by a gully, and not less than 2.5m, pouring concrete layer 1 by adopting mass concrete, selecting the rock-fill concrete or C15-C20 normal concrete, reserving a faucet 11 in the pouring process, and paving asphalt fir boards or closed-pore foam boards around the inner periphery and at the bottom of the faucet 11 when the strength of the concrete is not less than 75% of the design strength of the faucet after the concrete is solidified.
(2) Socket-joint buttress type retaining wall 2
According to the possible generation scale V of the debris flow or rock-fill of the gully, the storage capacity of the blocking dam corresponding to the height H is searched, the height H of the blocking dam is determined, the height H of the blocking dam needs to be considered to be a certain safety super height which is 0.5m higher than the corresponding height H and smaller than 10m, the buttress retaining wall 2 is prefabricated outside the gully according to the height H of the blocking dam, the water discharge holes 25 with the oblong structure are required to be reserved on the vertical plate 21 of the buttress retaining wall 2, the size and the shape of the water discharge holes 25 are adjusted according to actual needs so as to adapt to the intensity of various gully mountain floods or debris flows, the interval between the buttress ribs 23 can be properly adjusted according to economic requirements, and the buttress retaining wall 2 is fixedly inserted on the concrete layer 1 through the tenons 24.
(3) Pile up reinforced bar gabion 3
The reinforced gabion 3 is processed at the outside of the site according to the calculated dam height H, and the rock material 32 filled in the reinforced gabion 3 is selected from the rock materials which are easily available at the site, so as to reduce the cost. After the steel bar net 31 is welded into a box, stones 32 are filled, the box is transported in a closed mode, the steel bar gabion 3 is piled up on the side, opposite to the bottom plate 22, of the vertical plate 21 through hoisting, the steel bar gabion is transversely piled up and placed in a riding joint mode, and steel bar binding connection is longitudinally adopted.
Example 1:
The gully dam structure comprises a concrete layer 1, wherein the concrete layer 1 is poured by rock-fill concrete, the thickness of the concrete layer 1 is 3m, a faucet 11 penetrating through the concrete layer 1 is formed on the upper surface of the concrete layer 1, and asphalt fir boards are paved around the inside and at the bottom of the faucet 11.
The gully blocking dam structure further comprises 5 buttress type retaining walls 2, the side faces of the 5 buttress type retaining walls 2 are spliced into a row in sequence, tenons 24 matched with the bell and spigot 11 are arranged at the bottoms of the 5 buttress type retaining walls 2, the 5 tenons 24 are fixed in the bell and spigot 11, the width of each tenon 24 is 0.5m, the height of each tenon 24 is 1m, the gully blocking dam structure further comprises 8 layers of reinforced gabions 3, the 8 layers of reinforced gabions 3 are stacked in a step shape on one side of the buttress type retaining wall 2, adjacent reinforced gabions 3 are connected in a binding mode, the reinforced gabions 3 comprise cuboid bodies formed by splicing 6 reinforced gabions 31, and stones 32 are filled in the reinforced gabions 3.
The buttress retaining wall 2 comprises a vertical plate 21, wherein the bottom of the vertical plate 21 is connected with tenons 24, the outer surface of the vertical plate is tightly attached to a reinforced gabion 3, a bottom plate 22 matched with the width of the vertical plate 21 is fixed on the surface, opposite to the reinforced gabion 3, of the vertical plate 21, the bottom plate 22 is tightly attached to the upper surface of a concrete layer 1, 3 support ribs 23 are equidistantly distributed between the vertical plate 21 and the bottom plate 22, the bottoms of the 3 support ribs 23 are fixedly connected with the bottom plate 22, the side surfaces of the 3 support ribs 23 are fixedly connected with the vertical plate 21, 16 water drain holes 25 are uniformly formed in the part, separated by the support ribs 23, of the vertical plate 21, the water drain holes 25 are of a flat rectangular structure, the height of the vertical plate 21 is 8m, the distance between the adjacent support ribs 23 is 4m, the thickness of the support ribs 23 is 1m, the thickness of the vertical plate 21 is 0.6m, the thickness of the bottom plate 22 is 1m, and the width of the bottom plate 22 is 4m.
Example 2:
The gully dam structure comprises a concrete layer 1, wherein the concrete layer 1 is poured by adopting C15 normal concrete, the thickness of the concrete layer 1 is 3m, a faucet 11 penetrating through the concrete layer 1 is arranged on the upper surface of the concrete layer 1, and closed-pore foam plates are paved around the inside and at the bottom of the faucet 11.
The gully blocking dam structure further comprises 6 buttress type retaining walls 2, the side faces of the 6 buttress type retaining walls 2 are spliced into a row in sequence, tenons 24 matched with the bell and spigot 11 are arranged at the bottoms of the 6 buttress type retaining walls 2, the tenons 24 are fixed in the bell and spigot 11, the width of the tenons 24 is 0.75m, the height of the tenons 24 is 1.5m, the gully blocking dam structure further comprises 7 layers of reinforced gabions 3, the 7 layers of reinforced gabions 3 are stacked in a step shape on one side of the buttress type retaining wall 2, adjacent reinforced gabions 3 are connected in a binding mode, the 7 layers of reinforced gabions 3 comprise cuboid bodies formed by splicing 6 reinforced gabions 31, and stones 32 are filled in the reinforced gabions 3.
The buttress retaining wall 2 comprises a vertical plate 21, wherein the bottom of the vertical plate 21 is connected with tenons 24, the outer surface of the vertical plate is tightly attached to a reinforced gabion 3, a bottom plate 22 matched with the width of the vertical plate 21 is fixed on the surface, opposite to the reinforced gabion 3, of the vertical plate 21, the bottom plate 22 is tightly attached to the upper surface of a concrete layer 1, 3 support ribs 23 are equidistantly distributed between the vertical plate 21 and the bottom plate 22, the bottoms of the 3 support ribs 23 are fixedly connected with the bottom plate 22, the side surfaces of the 3 support ribs 23 are fixedly connected with the vertical plate 21, 14 water drain holes 25 are uniformly formed in the part, separated by the support ribs 23, of the vertical plate 21, the water drain holes 25 are of a flat rectangular structure, the height of the vertical plate 21 is 8m, the distance between the adjacent support ribs 23 is 3m, the thickness of the support ribs 23 is 0.5m, the thickness of the vertical plate 21 is 0.45m, the thickness of the bottom plate 22 is 0.75m, and the width of the bottom plate 22 is 3m.
Example 3:
the gully dam structure comprises a concrete layer 1, wherein the concrete layer 1 is poured by adopting C20 normal concrete, the thickness of the concrete layer 1 is 3m, a faucet 11 penetrating through the concrete layer 1 is arranged on the upper surface of the concrete layer 1, and closed-pore foam plates are paved on the periphery and the bottom of the faucet 11.
The gully blocking dam structure further comprises 7 buttress type retaining walls 2, the side faces of the 7 buttress type retaining walls 2 are spliced into a row in sequence, tenons 24 matched with the bell and spigot 11 are arranged at the bottoms of the 7 buttress type retaining walls 2, the tenons 24 are fixed in the bell and spigot 11, the width of the tenons 24 is 1m, the height of the tenons 24 is 2m, the gully blocking dam structure further comprises 9 layers of reinforced gabions 3, the 9 layers of reinforced gabions 3 are stacked in a step shape on one side of the buttress type retaining wall 2, adjacent reinforced gabions 3 are connected in a binding mode, the 9 layers of reinforced gabions 3 comprise cuboid bodies formed by splicing 6 reinforced gabions 31, and stones 32 are filled in the reinforced gabions 3.
The buttress retaining wall 2 comprises a vertical plate 21, wherein the bottom of the vertical plate 21 is connected with tenons 24, the outer surface of the vertical plate is tightly attached to a reinforced gabion 3, a bottom plate 22 matched with the width of the vertical plate 21 is fixed on the surface, opposite to the reinforced gabion 3, of the vertical plate 21, the bottom plate 22 is tightly attached to the upper surface of a concrete layer 1, 3 support ribs 23 are equidistantly distributed between the vertical plate 21 and the bottom plate 22, the bottoms of the 3 support ribs 23 are fixedly connected with the bottom plate 22, the side surfaces of the 3 support ribs 23 are fixedly connected with the vertical plate 21, 20 water drain holes 25 are uniformly formed in the part, separated by the support ribs 23, of the vertical plate 21, the water drain holes 25 are of a flat rectangular structure, the height of the vertical plate 21 is 8m, the distance between the adjacent support ribs 23 is 2m, the thickness of the support ribs 23 is 0.3m, the thickness of the vertical plate 21 is 0.3m, the thickness of the bottom plate 22 is 0.5m, and the width of the bottom plate 22 is 2m.
Claims (7)
1. The gully blocking dam structure is characterized by comprising a concrete layer (1), wherein a faucet (11) is formed in the upper surface of the concrete layer (1) and penetrates through the concrete layer (1) along the horizontal direction, joint filling materials (4) are paved on the inner wall and the bottom of the faucet (11), the gully blocking dam structure further comprises a plurality of buttress type retaining walls (2), the side faces of the buttress type retaining walls (2) are spliced into a row in sequence, tenons (24) matched with the faucet (11) are formed in the bottoms of the buttress type retaining walls (2), the tenons (24) are fixed in the faucet (11), the gabions (3) are stacked in a step mode, and the adjacent gabions (3) are bound and connected.
2. The gully dam structure according to claim 1, wherein the concrete layer (1) is made of rockfill concrete or C15-C20 normal concrete, and the thickness of the concrete layer (1) is not less than 2.5m.
3. A gully dam structure as claimed in claim 1, wherein the caulking material (4) is an asphalt fir board or a closed cell foam board.
4. The gully dam structure according to claim 1, wherein the width of the tenons (24) is 0.5m to 1m, and the height of the tenons (24) is 1/3 to 2/3 of the thickness of the concrete layer (1) and is not less than 1m.
5. The gully dam structure according to claim 1, wherein the buttress retaining wall (2) comprises a vertical plate (21), the bottom of the vertical plate (21) is connected with a tenon (24) and the outer surface of the vertical plate is tightly attached to a reinforced gabion (3), a bottom plate (22) which is matched with the width of the vertical plate (21) is fixed on the surface, opposite to the reinforced gabion (3), of the vertical plate (21), the bottom plate (22) is tightly attached to the upper surface of the concrete layer (1), a plurality of supporting ribs (23) are distributed between the vertical plate (21) and the bottom plate (22) at equal intervals, the bottoms of the supporting ribs (23) are fixedly connected with the bottom plate (22), the side surfaces of the supporting ribs (23) are fixedly connected with the vertical plate (21), and a plurality of water drainage holes (25) are uniformly formed in the parts, separated by the supporting ribs (23), of the vertical plate (21).
6. The gully dam structure according to claim 5, wherein the height of the vertical plate (21) is less than 10m, the distance between adjacent supporting ribs (23) is 1/4 to 1/2 of the height of the vertical plate (21), the thickness of the supporting ribs (23) is 1/10 to 1/4 and not less than 0.3m of the distance between adjacent supporting ribs (23), the thickness of the vertical plate (21) is proportional to the distance between adjacent supporting ribs (23) and not less than 0.3m, the thickness of the bottom plate (22) is proportional to the distance between adjacent supporting ribs (23) and not less than 0.5m, the width of the bottom plate (22) is 1/4 to 1/2 of the height of the vertical plate (21), and the drain hole (25) is of a rectangular structure.
7. The gully dam structure of claim 1, wherein the plurality of reinforcement gabions (3) each comprise a rectangular parallelepiped formed by splicing 6 reinforcement meshes (31), and stone (32) is filled in the reinforcement gabions (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421237439.1U CN222513155U (en) | 2024-05-31 | 2024-05-31 | Structure of retaining dam for gully |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421237439.1U CN222513155U (en) | 2024-05-31 | 2024-05-31 | Structure of retaining dam for gully |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222513155U true CN222513155U (en) | 2025-02-21 |
Family
ID=94615395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421237439.1U Active CN222513155U (en) | 2024-05-31 | 2024-05-31 | Structure of retaining dam for gully |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222513155U (en) |
-
2024
- 2024-05-31 CN CN202421237439.1U patent/CN222513155U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20140154012A1 (en) | Assembled mud-rock flow debris dam and construction method thereof | |
| CN210482200U (en) | Ecological bank protection structure of high and steep river course bank slope | |
| CN111778793B (en) | A cavity collapse prevention structure and construction method | |
| CN113503166B (en) | Reinforced disposal structure of karst cave at middle and lower parts of tunnel and construction method thereof | |
| CN113250240A (en) | Combined side slope protection structure and process of layered net type gabion and concrete | |
| CN111455831A (en) | Ultra-high composite reinforced soil abutment combined with prestressed anchor cable and its construction method | |
| CN107816050B (en) | Concrete cofferdam and earth-rock cofferdam combined cofferdam and construction method thereof | |
| CN111455943A (en) | Construction method of anti-scouring drainage groove of barrier lake | |
| CN113529786B (en) | Garbage filling and mountain-piling supporting and retaining structure and construction method | |
| CN212375698U (en) | An ultra-high composite reinforced soil abutment combined with prestressed anchor cables | |
| CN222513155U (en) | Structure of retaining dam for gully | |
| CN118407365A (en) | Revetment retaining wall and construction method thereof | |
| CN112627208A (en) | Assembled cofferdam suitable for rock foundation and construction method thereof | |
| CN216194492U (en) | A manger plate gravity dam joint design for covering layer connects basement rock foundation | |
| CN113123358B (en) | Ship pool deformation prevention and control structure under action of uneven settlement of coal mining and construction method | |
| CN209989781U (en) | Novel structure of silty-fine sand stratum flood control dam | |
| CN211922497U (en) | River course view dam structure | |
| CN107059888B (en) | Reinforcing bar gabion side slope supporting construction | |
| CN211200274U (en) | Assembled channel shore protection structure | |
| CN210737555U (en) | Underground pipeline in-situ protection mechanism for foundation pit supporting system | |
| CN113846609A (en) | A manger plate gravity dam joint design for covering layer connects basement rock foundation | |
| CN218508150U (en) | Roadbed structure is widened along river road | |
| CN213804956U (en) | Box culvert drainage ditch located in high-water-level sandy soil environment | |
| CN219604048U (en) | Existing railway high-filling roadbed widening structure | |
| CN220486172U (en) | Reinforcing structure suitable for mountain area highway bank section disaster damage roadbed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |