CN220080093U - Hydraulic engineering retaining wall structure - Google Patents

Abstract

The utility model discloses a hydraulic engineering retaining wall structure, which relates to the technical field of hydraulic engineering and comprises a wall body, a base for bearing the wall body, a drain pipe and a main pipe, wherein one end of the drain pipe, which is positioned in a soil slope, is closed, a drain hole is formed in the peripheral wall of the drain pipe, the drain hole is positioned at one side, away from the base, of the drain pipe, a protective cylinder for covering the drain hole is arranged on the drain pipe, a plurality of water filtering holes are formed in the peripheral wall of the protective cylinder along the circumferential direction of the protective cylinder, and a soil blocking layer is arranged between the inner wall of the protective cylinder and the outer wall of the drain pipe. The utility model has the effect of improving the problem that the connection effect of the soil slope and the retaining wall is poor due to water and soil loss of the soil slope positioned on one side of the back of the retaining wall.

Description

Hydraulic engineering retaining wall structure

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a hydraulic engineering retaining wall structure.

Background

The hydraulic engineering is an engineering for guiding the currently known natural water source by artificially constructing facilities, achieves the effects of irrigation, flood control and the like, and is mainly used for benefiting mankind and protecting natural water resources.

At present, in the process of building hydraulic engineering, in order to support the soil slope, a retaining wall is arranged on one side of the soil slope, so that the soil slope is supported, and meanwhile, water accumulated in the soil slope is discharged, and the stability of soil slope reinforcement is improved. Most of the drainage pipes for draining the soil slope are directly inserted into the soil slope and then converged into the main pipe to be discharged, and the main pipe extends to one side of the retaining wall surface from the back of the retaining wall through the retaining wall body.

When the retaining wall is arranged in a region where the water seepage quantity of the soil slope is large due to frequent precipitation, a small amount of slurry can be carried to be discharged in the process of discharging water through the drain pipe and the main pipe, and in the long-time use process, the soil slope on one side of the back of the retaining wall is subjected to water and soil loss, so that the connection effect of the soil slope and the retaining wall is poor.

Disclosure of Invention

The utility model provides a hydraulic engineering retaining wall structure, which aims to solve the problem that the connection effect of a soil slope and a retaining wall is poor due to water and soil loss of the soil slope on one side of the back of the retaining wall.

The utility model provides a hydraulic engineering retaining wall structure, which adopts the following technical scheme:

the utility model provides a hydraulic engineering retaining wall structure, includes the wall body, is used for bearing the base, drain pipe and the house steward of wall body, the drain pipe is located the soil slope one end and seals the setting, and has seted up the wash port on its perisporium, the wash port is located the drain pipe is kept away from one side of base, be provided with on the drain pipe and be used for the cover to establish the protective barrel of wash port, a plurality of drainage holes have been seted up along its circumference on the protective barrel perisporium, protective barrel inner wall with be provided with the fender soil layer between the drain pipe outer wall.

Through adopting above-mentioned technical scheme, when carrying out the drainage to the soil slope, ponding flows to the soil retaining layer from the drainage hole on the protective cylinder perisporium, and the soil retaining layer blocks earth, and water passes the soil retaining layer from the drainage hole entering drain pipe to pass the wall body through the house steward and discharge, the base bears the wall body simultaneously and supports the soil slope, thereby has avoided when the drainage to follow the rivers discharge to lead to soil slope to take place soil erosion and water loss as far as possible in the soil slope, improves and is located the soil slope of retaining wall back side and takes place the problem that soil erosion and water loss leads to the connection effect variation of soil slope and retaining wall.

Optionally, the protection section of thick bamboo both ends seal and set up, and its one end that keeps away from the wall body sets up to the pointed end.

Through adopting above-mentioned technical scheme, the one end that the wall body was kept away from to the protective cylinder sets up to the pointed end in being convenient for insert protective cylinder and drain pipe soil slope, has improved the convenient degree when installing.

Optionally, the soil blocking layer is filled with crushed stone blocks, and the size of the crushed stone blocks gradually decreases along the direction from the inner wall of the protective cylinder to the outer wall of the drain pipe.

Through adopting above-mentioned technical scheme, hinder rivers to carry earth to get into the drain pipe through the rubble piece of different gradations, avoided the soil slope to take place soil erosion and water loss as far as possible, improve and be located retaining wall back side soil slope and take place the problem that soil erosion and water loss leads to the connection effect variation of soil slope and retaining wall.

Optionally, the drain pipe is provided with the multiunit along the slope direction of soil slope.

By adopting the technical scheme, on one hand, the plurality of groups of drain pipes are distributed along the inclined direction of the soil slope, so that the drainage efficiency of soil layers with different depths of the soil slope is improved, the increase of the load of the retaining wall caused by accumulation of water in the soil slope is avoided as far as possible, and the service life of the retaining wall is prolonged; on the other hand, the plurality of groups of drain pipes are inserted into the soil slope, so that the connection effect of the wall body and the soil slope is improved.

Optionally, the number of the drain pipes in each group of drain pipes is gradually reduced from top to bottom.

By adopting the technical scheme, because the required drainage quantity in the soil slope is reduced along with the reduction of the depth of the soil body, the number of the drainage pipes of each group of drainage pipes is gradually reduced from top to bottom so as to adapt to the corresponding drainage quantity, the construction cost is reduced, and the effective utilization rate of the drainage pipes is improved.

Optionally, the wall body includes first concrete body, bears the case and is used for filling bear the second concrete body of incasement space, bear the case and be close to offered the intercommunicating pore on the side of first concrete body, the second concrete body is filled in the intercommunicating pore and with first concrete body is connected, bear and offered the pouring hole that is used for pouring concrete on the case, the drain pipe is fixed bear on the case.

Through adopting above-mentioned technical scheme, before carrying out the pouring of concrete, at first fix the drain pipe on bearing the weight of the case to be convenient for lay the position of drain pipe, after the first concrete body is pour through the mould, pour the concrete towards bearing the incasement through the pouring hole, on the one hand further fix the drain pipe, on the other hand the second concrete body that forms is connected with first concrete body through the intercommunicating pore, has improved the wholeness of first concrete body, second concrete body, bearing the weight of case and drain pipe.

Optionally, the connecting hole has been seted up on the side that the case kept away from the first concrete body, the case is kept away from one side of first concrete body is provided with the tie coat that is used for combining with soil in the soil slope, the second concrete body is filled in the connecting hole and with the tie coat is connected.

Through adopting above-mentioned technical scheme, when pouring concrete towards bearing the incasement, the concrete is diffused to the soil of soil slope in the connecting block and is kept away from first concrete body's one side and soil combination solidification formation bond line at bearing the case, has improved the connection effect of second concrete body and soil slope, has avoided the soil slope to take place the soil erosion and water loss as far as possible, improves and is located retaining wall back of the wall side soil slope and takes place the problem that the soil erosion and water loss leads to the connection effect variation of soil slope and retaining wall.

Optionally, be provided with in the wall body and be used for the intercommunication the communicating pipe of drain pipe, communicating pipe both ends seal and set up, the house steward with communicating pipe intercommunication sets up just the house steward is kept away from the one end of communicating pipe is towards being close to the direction slope setting of base.

Through adopting above-mentioned technical scheme, collect the rivers in a plurality of drain pipes through communicating pipe to drain water through the house steward of slope, improved the drainage efficiency of rivers, avoided the moisture to gather in the soil slope as far as possible, improved drainage efficiency.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. when the soil slope is drained, accumulated water flows into the soil retaining layer from the water filtering holes on the peripheral wall of the protective cylinder, the soil retaining layer blocks soil, water passes through the soil retaining layer, enters the drain pipe from the water draining holes and is drained through the wall body by the main pipe, meanwhile, the base bearing wall body supports the soil slope, so that the problem that the soil in the soil slope is drained along with water flow to cause water loss of the soil slope during drainage, and the problem that the connection effect of the soil slope and the soil retaining wall is poor due to water loss of the soil slope on one side of the back of the soil retaining wall is solved;

2. on one hand, the plurality of groups of drain pipes are distributed along the inclined direction of the soil slope, so that the drainage efficiency of soil layers with different depths of the soil slope is improved, the increase of the load of the retaining wall caused by accumulation of water in the soil slope is avoided as much as possible, and the service life of the retaining wall is prolonged; on the other hand, a plurality of groups of drain pipes are inserted into the soil slope, so that the connection effect of the wall body and the soil slope is improved;

3. when the concrete is poured into the bearing box, the concrete is diffused into the soil of the soil slope from the connecting block and is combined with the soil to form a combined layer on one side, far away from the first concrete body, of the bearing box, so that the connection effect of the second concrete body and the soil slope is improved, the soil loss of the soil slope is avoided as much as possible, and the problem that the connection effect of the soil slope and the retaining wall is poor due to the soil loss of the soil slope on one side of the back of the retaining wall is solved.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is a cross-sectional view showing a carrying case, drain pipe, header pipe, communicating pipe, protective casing and soil barrier in an embodiment of the present utility model.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Reference numerals: 1. a base; 2. a header pipe; 3. a wall body; 31. a first concrete body; 32. a carrying case; 33. a second concrete body; 4. pouring holes; 5. a bonding layer; 6. a communicating pipe; 7. a drain pipe; 8. a protective cylinder; 9. a water filtering hole; 10. a drain hole; 11. a soil blocking layer; 12. sealing rings; 13. a communication hole; 14. and a connection hole.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a retaining wall structure for hydraulic engineering. Referring to fig. 1, 2 and 3, a retaining wall structure for hydraulic engineering comprises a wall body 3, a base 1 for bearing the wall body 3, a drain pipe 7 and a main pipe 2, wherein a matrix is buried underground by concrete pouring, the back side of the wall body 3 is obliquely arranged, and the inclination angle of the retaining wall structure is consistent with that of a soil slope. The drain pipe 7 is located the sealed setting of one end in the soil slope, and has seted up the wash port 10 on its perisporium, and wash port 10 is located the drain pipe 7 and keeps away from one side of base 1, is provided with the protection section of thick bamboo 8 that is used for covering wash port 10 on the drain pipe 7, has seted up a plurality of drainage holes 9 along its circumference on the perisporium of protection section of thick bamboo 8, is provided with fender soil layer 11 between protection section of thick bamboo 8 inner wall and the drain pipe 7 outer wall.

Referring to fig. 1 and 2, the wall body 3 includes a first concrete body 31, a bearing box 32 and a second concrete body 33 for filling the space in the bearing box 32, the first concrete body 31 is formed by pouring concrete on the base 1, the side surface of the bearing box 32 close to the first concrete body 31 is attached to the inclined surface of the first concrete body 31, a communication hole 13 is formed on the bearing box, and the bottom of the bearing box 32 is abutted to the base 1. The second concrete body 33 is filled in the communication hole 13 and connected with the first concrete body 31, the bearing box 32 is provided with a pouring hole 4 for pouring concrete, the pouring hole 4 is arranged on the end surface of the bearing box 32 far away from the base 1, the drain pipe 7 is fixed on the inclined surface of the bearing box 32 far away from the first concrete body 31, and the length direction of the drain pipe is horizontally arranged.

Referring to fig. 2, in order to further improve the connection effect of the wall body 3 and the soil slope, a connection hole 14 is formed on a side of the bearing box 32 away from the first concrete body 31, a bonding layer 5 for bonding with soil in the soil slope is disposed on a side of the bearing box 32 away from the first concrete body 31, and a second concrete body 33 is filled in the connection hole 14 and connected with the bonding layer 5.

When the wall body 3 needs to be constructed, firstly, concrete is poured on the underground part to form a base 1, then, concrete is poured on the base 1 to form a first concrete body 31, finally, concrete is poured into the bearing box 32 through the pouring holes 4, wherein one part of the concrete forms a second concrete body 33 connected with the first concrete body 31 in the bearing box 32, and the other part of the concrete is diffused into the soil of the soil slope through the connecting holes 14 to be combined with soil particles to form a combined layer 5.

For facilitating drainage of the soil slope, referring to fig. 2 and 3, a communicating pipe 6 for communicating with a drain pipe 7 is arranged in the bearing box 32, two ends of the communicating pipe 6 are closed, the main pipe 2 is communicated with the communicating pipe 6, one end, away from the communicating pipe 6, of the main pipe 2 is obliquely arranged towards a direction close to the base 1, the bearing box 32 and the first concrete body 31 are penetrated by the main pipe 2, and the first concrete body 31 extends to one side, away from the bearing box 32, of the first concrete body 31.

In order to facilitate the insertion of the drain pipe 7 and the protective cylinder 8 into the earth slope, referring to fig. 3, the ends of the protective cylinder 8 are closed, and the end thereof far from the wall 3 is pointed, in the embodiment of the present utility model, a sealing ring 12 is coaxially fixed on the drain pipe 7, and the end of the protective cylinder 8 near the bearing box 32 is in threaded connection with the sealing ring 12. In other embodiments, the protective sleeve 8 is welded to the seal ring 12.

Further, in order to prevent the loss of soil in the soil slope, referring to fig. 3, in the embodiment of the present utility model, the soil blocking layer 11 is filled with crushed stone blocks, the size of which gradually decreases in a direction from the inner wall of the protective cylinder 8 to the outer wall of the drain pipe 7. In other embodiments, the soil guard layer 11 may be filled with rubber balls having different diameters.

Comprehensively considering the connection effect of the bearing box 32 and the soil slope and the drainage efficiency of the drainage pipe 7 on the soil slope in the construction process, referring to fig. 2, a plurality of groups of drainage pipes 7 are arranged along the inclination direction of the soil slope, and the number of the drainage pipes 7 of each group of drainage pipes 7 is gradually reduced from top to bottom. In the embodiment of the utility model, three groups of drain pipes 7 are arranged, three drain pipes 7, two drain pipes 7 and one drain pipe 7 are respectively arranged from top to bottom along the inclined plane of the bearing box 32, and six drain pipes 7 are distributed in a triangular shape. In other embodiments, the number of sets of drains 7 and the number of drains 7 per set may be adaptively adjusted according to the scale of the soil slope and the degree of inclination.

The implementation principle of the hydraulic engineering retaining wall structure provided by the embodiment of the utility model is as follows: the base 1 and the first concrete body 31 are poured on one side of the soil slope and support the bearing box 32, meanwhile, the second concrete body 33 in the bearing box 32 is connected with the first concrete body 31 and the combining layer 5, so that the connection effect and the supporting effect of the wall body 3 and the soil slope are improved, when the soil slope needs to be drained, three groups of drain pipes 7 guide water flow from the soil slope, the soil retaining layer 11 between the protective cylinder 8 and the drain pipes 7 blocks soil from flowing into the drain pipes 7 along with the water flow, and finally water in the drain pipes 7 is gathered in the communicating pipe 6 and is discharged from one side of the first concrete body 31 far away from the bearing box 32 through the main pipe 2.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides a hydraulic engineering retaining wall structure, includes wall body (3), is used for bearing base (1), drain pipe (7) and house steward (2) of wall body (3), its characterized in that: the soil slope is characterized in that the drain pipe (7) is arranged in a soil slope in a closed mode, a drain hole (10) is formed in the peripheral wall of the drain pipe, the drain hole (10) is located on one side, away from the base (1), of the drain pipe (7), a protection barrel (8) used for covering the drain hole (10) is arranged on the drain pipe (7), a plurality of water filtering holes (9) are formed in the peripheral wall of the protection barrel (8) along the circumferential direction of the protection barrel, and a soil blocking layer (11) is arranged between the inner wall of the protection barrel (8) and the outer wall of the drain pipe (7).

2. A hydraulic engineering retaining wall structure as claimed in claim 1, wherein: the two ends of the protection cylinder (8) are closed, and one end of the protection cylinder far away from the wall body (3) is provided with a tip.

3. A hydraulic engineering retaining wall structure as claimed in claim 2, wherein: the soil-retaining layer (11) is filled by crushed stone blocks, and the size of the crushed stone blocks gradually decreases along the direction from the inner wall of the protective cylinder (8) to the outer wall of the drain pipe (7).

4. A hydraulic engineering retaining wall structure as claimed in claim 3, wherein: the drain pipes (7) are provided with a plurality of groups along the inclined direction of the soil slope.

5. The hydraulic engineering retaining wall structure of claim 4, wherein: the number of the drain pipes (7) of each group of drain pipes (7) is gradually reduced from top to bottom.

6. A hydraulic engineering retaining wall structure as claimed in claim 1, wherein: the wall body (3) comprises a first concrete body (31), a bearing box (32) and a second concrete body (33) used for filling the inner space of the bearing box (32), the bearing box (32) is close to the side surface of the first concrete body (31) and is provided with a communication hole (13), the second concrete body (33) is filled in the communication hole (13) and is connected with the first concrete body (31), a pouring hole (4) used for pouring concrete is formed in the bearing box (32), and the drain pipe (7) is fixed on the bearing box (32).

7. The hydraulic engineering retaining wall structure of claim 6, wherein: the bearing box (32) is far away from the side of the first concrete body (31) and is provided with a connecting hole (14), one side of the bearing box (32) far away from the first concrete body (31) is provided with a combination layer (5) used for being combined with soil in a soil slope, and the second concrete body (33) is filled in the connecting hole (14) and is connected with the combination layer (5).

8. The hydraulic engineering retaining wall structure of claim 4, wherein: be provided with in wall body (3) and be used for the intercommunication communicating pipe (6) of drain pipe (7), communicating pipe (6) both ends seal and set up, house steward (2) with communicating pipe (6) intercommunication sets up just house steward (2) keep away from one end of communicating pipe (6) is towards being close to the direction slope setting of base (1).