Reservoir dam anti-landslide structure

Abstract

The utility model discloses an anti-landslide structure for a reservoir dam, which belongs to the technical field of hydraulic engineering and comprises a dam body, a plurality of stable anchor posts are embedded on the surface of the dam body, a reinforcing plate is sleeved on the stable anchor posts, a plurality of U-shaped reinforcers are arranged on the upper surface of the reinforcing plate, and the U-shaped reinforcers are arranged on the upper surface of the reinforcing plate. A plurality of reinforcing rib plates are arranged on the inner wall of the U-shaped reinforcing piece, a concrete pouring layer is poured on the reinforcing plates and the U-shaped reinforcing piece, a wave-resistant body is arranged at the bottom end of the concrete pouring layer, the stable anchor columns are embedded in the surface of the dam body, the reinforcing plates and the U-shaped reinforcing piece are connected in a sleeved mode, and meanwhile the reinforcing rib plates are arranged on the inner wall of the U-shaped reinforcing piece. And finally, the concrete pouring layer is poured, an integral reinforcing structure is formed, and the stability and the landslide resistance of the dam body are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a reservoir dam anti -landslide structure belongs to hydraulic engineering technical field. BACKGROUND

[0002] The reservoir dam is an important part of the water conservancy project, and its safety is crucial. In the long-term use process, the dam is affected by rainwater scouring, water level change, soil self-gravity and other factors, and is prone to landslide phenomenon, which not only affects the normal use of the dam, but also may lead to serious safety accidents, threatening the safety of life and property of the surrounding people.

[0003] The utility model discloses a reservoir dam anti -landslide structure discloses a kind of reservoir dam anti -landslide structure, including dam body, the one side of the dam body is provided with concrete pouring layer, the one side of the dam body top is provided with drainage ditch, the inside of the concrete pouring layer is provided with stable anchor column, the outside of the concrete pouring layer is provided with drainage groove.

[0004] The above scheme has the following shortcomings in actual use:

[0005] The scheme uses drainage groove, wave-preventing body, wave-absorbing hole and drainage blind trench and communication hole, preinstalls drainage blind trench in its inside when pouring concrete pouring layer, and utilizes communication hole to communicate drainage blind trench with drainage groove, realizes double drainage effect by drainage groove and drainage blind trench, but in actual use, the reinforcement effect of dam body is limited, and it is difficult to effectively resist larger landslide force. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of reservoir dam anti -landslide structure to solve the problems raised in the above background.

[0007] In order to achieve the above purpose, the utility model takes the following technical scheme:

[0008] Compared with the prior art, the utility model provides a design of a reservoir dam anti -landslide structure, which includes a dam body, a plurality of stable anchor columns are embedded on the surface of the dam body, a plurality of reinforcing plates are sleeved on the stable anchor columns, a plurality of U-shaped reinforcing members are arranged on the upper surface of the reinforcing plates, a plurality of reinforcing rib plates are arranged on the inner wall of the U-shaped reinforcing members, a concrete pouring layer is poured on the reinforcing plates and U-shaped reinforcing members, and a wave-preventing body is arranged at the bottom end of the concrete pouring layer.

[0009] Preferably, a plurality of drainage grooves are formed on the upper surface of the concrete pouring layer, and a drainage plate is arranged at the bottom of the inner wall of the drainage groove.

[0010] Preferably, the top end of the concrete pouring layer is provided with a drainage pipeline, and the upper surface of the drainage pipeline is provided with a plurality of drainage grooves.

[0011] Preferably, the wave-preventing body is provided with a plurality of wave-breaking holes, and the wave-preventing body is internally provided with drainage ditches in communication with the drainage grooves.

[0012] Preferably, the top of the dam body is provided with a mounting groove, and the bottom of the inner wall of the mounting groove is provided with a plurality of communication grooves in communication with the drainage ditches.

[0013] Preferably, the mounting groove is internally provided with a floating body, the upper surface of the floating body is provided with a water baffle, and the top of the water baffle extends out of the drainage pipeline.

[0014] Compared with the prior art, the dam body of the utility model has the beneficial effects that:

[0015] By embedding the stable anchor column on the surface of the dam body, sleeving the reinforcing plate and the U-shaped reinforcing piece, and arranging the reinforcing rib plate on the inner wall of the U-shaped reinforcing piece, and finally pouring the concrete pouring layer, a whole reinforcing structure is formed, the stability and the anti-landslide capacity of the dam body are greatly enhanced, the stable anchor column penetrates into the inside of the dam body, connects the structure on the surface of the dam body with the deep stable soil body or bedrock, plays an anchoring role, the reinforcing plate and the U-shaped reinforcing piece disperse the pressure borne by the dam body, and the reinforcing rib plate further improves the strength of the U-shaped reinforcing piece, so that the landslide force is effectively resisted. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings required to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the structures shown in the drawings without the creative labor of the person skilled in the art.

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a front view of the utility model;

[0019] Figure 3 It is Figure 2 It is a structural sectional view along the direction of B-B;

[0020] Figure 4 It is Figure 2 It is a structural sectional view along the direction of A-A;

[0021] Figure 5 It is a structural schematic view of the reinforcing plate of the utility model.

[0022] Fig. 1, dam body; 2, stable anchor column; 3, reinforcing plate; 4, U-shaped reinforcing member; 5, reinforcing rib plate; 6, concrete pouring layer; 7, drainage pipeline; 8, drainage groove; 9, drainage groove; 10, drainage plate; 11, mounting groove; 12, communication groove; 13, wave protection body; 14, drainage ditch; 15, wave absorbing hole; 16, floating body; 17, water baffle. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0025] As Figure 1 , Figure 2 and Figure 5 shown, a reservoir dam anti-landslide structure, including dam body 1, the surface of dam body 1 is embedded with multiple stable anchor columns 2, multiple stable anchor columns 2 are sleeved with reinforcing plate 3, the upper surface of reinforcing plate 3 is provided with several U-shaped reinforcing members 4, U-shaped reinforcing member 4 is connected with stable anchor column 2 through nut, the inner wall of U-shaped reinforcing member 4 is provided with several reinforcing rib plates 5, reinforcing plate 3 and U-shaped reinforcing member 4 are poured with concrete pouring layer 6, the bottom end of concrete pouring layer 6 is provided with wave protection body 13, by embedding stable anchor column on the surface of dam body 1, and sleeving reinforcing plate 3 and U-shaped reinforcing member 4, while setting reinforcing rib plate 5 in the inner wall of U-shaped reinforcing member 4, finally pouring concrete pouring layer, form a whole reinforcing structure, greatly enhance the stability and anti-landslide ability of dam body 1, stable anchor column goes into the inside of dam body 1, connect the structure on the surface of dam body 1 with the deep stable soil body or bedrock, play the anchoring effect, reinforcing plate 3 and U-shaped reinforcing member 4 disperse the pressure suffered by dam body 1, reinforcing rib plate 5 further improves the strength of U-shaped reinforcing member 4, thereby effectively resisting landslide force.

[0026] As Figure 4 shown, the upper surface of concrete pouring layer 6 is provided with several drainage grooves 9, the bottom of the inner wall of drainage groove 9 is provided with drainage plate 10.

[0027] Further, the top end of concrete pouring layer 6 is provided with drainage pipeline 7, the upper surface of drainage pipeline 7 is provided with several drainage grooves 8, drainage pipeline 7 is communicated with drainage groove 9.

[0028] AsFigure 3 As shown, the wave-preventing body 13 is provided with a plurality of wave-damping holes 15, and the wave-preventing body 13 is provided with a drainage channel 14 which is communicated with the drainage groove 9.

[0029] Further, the dam body 1 is provided with a mounting groove 11 at the top, and the inner wall of the mounting groove 11 is provided with a plurality of communication grooves 12 which are communicated with the drainage channel 14.

[0030] Further, the mounting groove 11 is provided with a floating body 16, and the upper surface of the floating body 16 is provided with a water baffle 17, and the top of the water baffle 17 extends out of the drainage pipeline 7.

[0031] Specifically, when the water level continues to rise, the floating body 16 in the mounting groove 11 rises with the water level, and drives the water baffle 17 to rise, thereby playing a water-blocking role and preventing the reservoir water from overflowing the dam body.

[0032] The working process of the embodiment is as follows: when the water level of the reservoir rises or it is raining, the rainwater and the reservoir water are first collected through the drainage groove 8 on the drainage pipeline 7 and the drainage groove 9 on the concrete pouring layer 6, the water baffle 10 in the drainage groove 9 accelerates the drainage speed, the collected water flows into the drainage channel 14 in the wave-preventing body 13 through the drainage groove 9, and then flows into the mounting groove 11 at the top of the dam body through the communication groove 12, and finally is discharged out of the dam body, at the same time, the wave-damping holes 15 on the wave-preventing body 13 reduce the scouring intensity of the water body in the reservoir on the dam body, thereby protecting the stability of the dam body, and the reinforcing structure composed of the stable anchor column 2, the reinforcing plate 3, the U-shaped reinforcing piece 4, the reinforcing rib plate 5 and the concrete pouring layer 6 enhances the stability and the anti-landslide ability of the dam body, effectively resists the landslide force, and guarantees the safe operation of the reservoir dam.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A landslide prevention structure for a reservoir dam, comprising a dam body (1), characterized in that, The surface of the dam body (1) is provided with multiple stable anchor columns (2), and a reinforcing plate (3) is sleeved on the multiple stable anchor columns (2). Several U-shaped reinforcing members (4) are provided on the upper surface of the reinforcing plate (3), and several reinforcing ribs (5) are provided on the inner wall of the U-shaped reinforcing member (4). A concrete pouring layer (6) is poured on the reinforcing plate (3) and the U-shaped reinforcing member (4), and a wave-proof body (13) is provided at the bottom end of the concrete pouring layer (6).

2. The anti-slide structure for a reservoir dam according to claim 1, characterized in that, The upper surface of the concrete pouring layer (6) is provided with several drainage grooves (9), and the bottom of the inner wall of the drainage groove (9) is provided with a drain plate (10).

3. The anti-slide structure for a reservoir dam according to claim 2, characterized in that, A drainage pipe (7) is provided at the top of the concrete pouring layer (6), and a number of drainage grooves (8) are provided on the upper surface of the drainage pipe (7). The drainage pipe (7) is connected to the drainage grooves (9).

4. The anti-slide structure for a reservoir dam according to claim 2, characterized in that, The wave-damping body (13) has several wave-damping holes (15), and the wave-damping body (13) has a drainage ditch (14) connected to the drainage channel (9).

5. The anti-slide structure for a reservoir dam according to claim 4, characterized in that, The top of the dam body (1) is provided with an installation groove (11), and the bottom of the inner wall of the installation groove (11) is provided with several connecting grooves (12) that are connected to the drainage ditch (14).

6. The anti-slide structure for a reservoir dam according to claim 5, characterized in that, A float (16) is provided in the mounting groove (11), and a baffle (17) is provided on the upper surface of the float (16). A drainage pipe (7) extends from the top of the baffle (17).

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