Flood prevention slope protection for hydraulic engineering

Abstract

The application belongs to the technical field of flood prevention revetment, and specifically discloses a flood prevention revetment for water conservancy projects, which comprises a slope surface, a bottom frame is arranged on the surface of the slope surface, four cage bodies are uniformly arranged on the surface of the bottom frame, a gabion cage is fixedly sleeved on the surface of the cage body, a protection mechanism is arranged at the front end of the bottom frame, control grooves are formed at both ends of the top of the bottom frame, a connecting rod mechanism is arranged in the control grooves, a lifting mechanism is arranged in the inner cavity of the bottom frame, a top head is inserted into the top of the bottom frame, and the top head is matched with the connecting rod mechanism and the lifting mechanism. Through the cooperation of the top head, the connecting rod mechanism and the lifting mechanism, the cage body can be quickly positioned on the surface of the bottom frame, the overall structure is simple, the construction is relatively simple, the skill requirement of the construction personnel is low, the structural stability is high, the impact resistance and the compression resistance are good, and the flood prevention revetment can bear a large external pressure.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of flood prevention revetment, and particularly discloses a flood prevention revetment for water conservancy projects. BACKGROUND

[0002] The flood prevention revetment refers to changing the water flow dynamics to make the water flow along a certain path, thereby reducing the erosion of the water flow and protecting the engineering facilities and the nearby land. The flood prevention revetment plays an important role in water conservancy projects and can effectively improve the disaster-bearing capacity and flood resistance of reservoirs, river channels, seawalls and other water conservancy projects, thereby protecting the safety of people's lives and property.

[0003] The existing flood prevention revetment for water conservancy projects is assembled into a gabion net box with relatively thin thickness, and then stones are filled into the gabion net box. The revetment structure is formed by stacking the gabion net box and the stones. After the construction and installation, the stones are prone to displacement or falling off due to the scouring of the water flow, the stability of the revetment is poor, and the impact resistance and compression resistance are low. SUMMARY

[0004] Therefore, the purpose of the application is to provide a flood prevention revetment for water conservancy projects to solve the problems of the prior art, such as the displacement or falling off of stones due to the scouring of the water flow after the construction and installation, the poor stability of the revetment, and the low impact resistance and compression resistance.

[0005] To achieve the above purpose, the application provides a flood prevention revetment for water conservancy projects, which comprises a slope surface, a bottom frame is mounted on the surface of the slope surface, four cage bodies are uniformly mounted on the surface of the bottom frame, a gabion cage is fixedly sleeved on the surface of the cage body, a protection mechanism is arranged at the front end of the bottom frame, control grooves are formed at both ends of the top of the bottom frame, a connecting rod mechanism is arranged in the control grooves, a lifting mechanism is arranged in the inner cavity of the bottom frame, and a top head is inserted into the top of the bottom frame and cooperates with the connecting rod mechanism and the lifting mechanism.

[0006] The protection mechanism is used for positioning and protecting the four cage bodies on the surface of the bottom frame.

[0007] The connecting rod mechanism cooperates with the protection mechanism, and the connecting rod mechanism is used for controlling the protection mechanism.

[0008] The lifting mechanism cooperates with the cage body, and the lifting mechanism is used for positioning the cage body.

[0009] In the above technical solution, preferably, the cage body is in a semicylindrical shape, a bottom sealing surface is welded to the bottom of the cage body, and an extension plate is mounted on one end of the top of the cage body.

[0010] In the above technical scheme, preferably, the top of the bottom frame is uniformly provided with four positioning grooves, the four positioning grooves correspond to the four cage bodies respectively, the inside of the positioning groove is provided with a positioning hole, and the surface of the extension plate is provided with a matching hole corresponding to the positioning hole.

[0011] In the above technical scheme, preferably, the lifting mechanism comprises a lifting block, the surface of the lifting block is provided with a limiting block, the inner wall of the bottom frame is provided with a limiting groove, the limiting block is movably installed in the limiting groove, the top of the lifting block is uniformly provided with four groups of insertion columns, the four groups of insertion columns correspond to the four groups of positioning holes respectively, the bottom of the lifting block is provided with a bottom groove, the inside of the bottom groove is provided with a polished rod, the side surface of the lifting block is rotatably installed with a rotating disc, the surface of the rotating disc is fixedly installed with a push plate and a warped plate, the end surface of the warped plate is provided with a movable groove, the movable groove is sleeved on the surface of the polished rod, and the push plate is below the top head.

[0012] In the above technical scheme, preferably, the protection mechanism comprises a frame, the frame is arranged at the front end of the bottom frame, the top of the frame is provided with an upper baffle, the upper baffle is arranged above the cage body, and the two ends of the top of the frame are provided with second connecting rods which are movably inserted into the control groove.

[0013] In the above technical scheme, preferably, the connecting rod mechanism comprises a first connecting rod, the surface of the control groove is provided with a sliding groove, the sliding groove is connected to the inner cavity of the bottom frame, the middle end surface of the top head is fixedly installed with an extension column, the end surface of the extension column is arranged in the control groove through the sliding groove, the end surface of the first connecting rod is connected to the extension column through a rotating shaft, one end of the second connecting rod inserted into the control groove is provided with a groove, and the other end of the first connecting rod is connected to the groove through a rotating shaft.

[0014] In the above technical scheme, preferably, the middle end of the top of the top head is provided with a pull ring.

[0015] Compared with the prior art, the application has the following beneficial effects: through the cooperation of the top head, the connecting rod mechanism and the lifting mechanism, the cage body can be quickly positioned on the surface of the bottom frame, the overall structure is simple, the construction is relatively simple, the skill requirement of the construction personnel is low, the construction period is short, the structural stability is strong, the impact resistance and compression resistance are good, a large external pressure can be borne, and the problem that the stone is easily displaced or falls off when the water flow washes after construction and installation is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an overall structural schematic view of the application;

[0017] Figure 2Another overall structure schematic view of the present application;

[0018] Figure 3 Another overall structure schematic view of the present application;

[0019] Figure 4 Another overall structure schematic view of the present application Figure 2 An enlarged view of A in the present application;

[0020] Figure 5 Another overall structure schematic view of the present application Figure 3 An enlarged view of B in the present application;

[0021] Figure 6 Another overall structure schematic view of the present application

[0022] In the figure: 1, slope surface; 2, bottom frame; 3, cage; 4, top head; 5, upper baffle; 6, frame; 7, connecting rod mechanism; 8, first connecting rod; 9, chute; 10, protruding column; 11, second connecting rod; 12, groove; 13, positioning groove; 14, positioning hole; 15, lifting mechanism; 16, lifting block; 17, plug-in column; 18, limiting groove; 19, limiting block; 20, polished rod; 21, push plate; 22, warped plate; 23, movable slot; 24, rotating disc; 25, bottom sealing surface; 26, protruding plate; 27, matching hole; 28, protection mechanism. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purposes, features and advantages of the present application, the present application will be further described in detail below in combination with the drawings and specific embodiments.

[0024] In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed below.

[0025] As Figure 1 - Figure 6 The flood protection slope for water conservancy projects shown in the figure, including slope surface 1, the surface of slope surface 1 is installed with bottom frame 2, the surface of bottom frame 2 is uniformly installed with four cages 3, the surface of cage 3 is fixedly sleeved with gabion cage, the front end of bottom frame 2 is provided with protection mechanism 28, the two ends of the top of bottom frame 2 are provided with control grooves, connecting rod mechanism 7 is arranged in the control grooves, lifting mechanism 15 is arranged in the inner cavity of bottom frame 2, top head 4 is plugged into the top of bottom frame 2, top head 4 cooperates with connecting rod mechanism 7 and lifting mechanism 15, through the cooperation of top head 4, connecting rod mechanism 7 and lifting mechanism 15, the cage 3 can be quickly positioned on the surface of the bottom frame 2, the overall structure is simple, the construction is relatively simple, and the structure has strong stability, good impact resistance and compression resistance, and can withstand large external pressure;

[0026] The protection mechanism 28 is used for positioning protection of the four cages 3 on the surface of the bottom frame 2.

[0027] The connecting rod mechanism 7 cooperates with the protection mechanism 28, and the connecting rod mechanism 7 is used for controlling the protection mechanism 28.

[0028] The lifting mechanism 15 cooperates with the cage 3, and the lifting mechanism 15 is used for positioning the cage 3.

[0029] The cage 3 is provided in a semi-cylindrical shape, the bottom of the cage 3 is welded with a bottom sealing surface 25, and one end of the top of the cage 3 is provided with an extension plate 26. The worker can fill the stones in the cage 3, the overall strength of the cage 3 is high, the hanging and installation of the cage 3 is simple, the construction is relatively simple, the required materials are easy to obtain, the skill requirement of the construction personnel is low, and the cage 3 also has good impact resistance and pressure resistance, and can withstand large external pressure.

[0030] The top of the bottom frame 2 is uniformly provided with four positioning grooves 13, and the four positioning grooves 13 correspond to the four cages 3 respectively. The inside of the positioning groove 13 is provided with a positioning hole 14, and the surface of the extension plate 26 is provided with a matching hole 27 corresponding to the positioning hole 14. Through the cooperation of the positioning groove 13 and the cage 3, the cage 3 can be limited, so that the four cages 3 can be uniformly arranged on the surface of the bottom frame 2.

[0031] The lifting mechanism 15 includes a lifting block 16, the surface of the lifting block 16 is provided with a limiting block 19, the inner wall of the bottom frame 2 is provided with a limiting groove 18, the limiting block 19 is movably installed in the limiting groove 18, under the cooperation of the limiting groove 18 and the limiting block 19, the lifting block 16 will only slide up and down on the inner wall of the bottom frame 2, the top of the lifting block 16 is uniformly provided with four groups of plug-in columns 17, the four groups of plug-in columns 17 correspond to the four groups of positioning holes 14 respectively, the bottom of the lifting block 16 is provided with a bottom groove, the inside of the bottom groove is provided with a light rod 20, the side surface of the lifting block 16 is rotatably installed with a rotating disc 24, the surface of the rotating disc 24 is fixedly installed with a push plate 21 and a rocker plate 22, the end surface of the rocker plate 22 is provided with a movable groove 23, the movable groove 23 is sleeved on the surface of the light rod 20, the push plate 21 is below the top head 4, when the push plate 21 is pressed downward, the rocker plate 22 will be lifted upward under the action of the rotating disc 24, since the light rod 20 cooperates with the movable groove 23, the rocker plate 22 will be lifted upward in the process, and the lifting block 16 will also be lifted upward, so that the plug-in column 17 can penetrate the positioning hole 14 and the matching hole 27, and the position of the cage 3 is positioned.

[0032] The protection mechanism 28 comprises a frame 6 arranged at the front end of the bottom frame 2, the top of the frame 6 is provided with the upper baffle 5 arranged above the cage 3, both ends of the top of the frame 6 are provided with the second connecting rod 11, the second connecting rod 11 is movably inserted into the control groove, when the protection mechanism 28 moves towards the bottom frame 2, the upper baffle 5 will be arranged directly above the cage 3, the opening at the top of the cage 3 is blocked, at the same time, the frame 6 is pressed on the surface of the cage 3, the position of the cage 3 is further positioned, and the stability of the cage 3 arranged on the surface of the bottom frame 2 is enhanced.

[0033] The connecting rod mechanism 7 comprises the first connecting rod 8, the surface of the control groove is provided with the sliding groove 9 connected to the inner cavity of the bottom frame 2, the middle end surface of the top head 4 is fixedly provided with the protruding column 10, the end surface of the protruding column 10 is arranged in the control groove through the sliding groove 9, the end surface of the first connecting rod 8 is connected to the protruding column 10 through the rotating shaft, one end of the second connecting rod 11 inserted into the control groove is provided with the recess 12, the other end of the first connecting rod 8 is connected to the recess 12 through the rotating shaft, when the protruding column 10 moves downwards in the sliding groove 9, under the action of the first connecting rod 8, the first connecting rod 8 drives the second connecting rod 11 to move into the control groove, so that the protection mechanism 28 as a whole moves towards the bottom frame 2.

[0034] The middle end of the top of the top head 4 is provided with the pull ring, the top head 4 can be lifted by the pull ring by the staff.

[0035] Working principle: first, the staff bottom frame 2 is positioned on the surface of the slope 1, the next step is to install the surface of the cage 3, four cage 3 with gabion is composed of a group, arranged in the surface of the bottom frame 2, at this time the top of the cage 3 extension plate 26 is connected in the positioning groove 13, then fill the stone in the cage 3, finally the staff will be inserted in the bottom frame 2, at this time the arc surface of the bottom end of the top head 4 will push plate 21 down, under the action of the rotating disc 24, the flap 22 will be lifted up, because the light pole 20 and the movable slot 23 cooperate, the flap 22 in the process of lifting up, lifting block 16 will also be lifted up, so that the plug-in column 17 can penetrate the positioning hole 14 and the matching hole 27, realize the positioning of the cage 3 position, at the same time, the top head 4 will drive the extension column 10 to move down in the sliding groove 9, under the action of the first connecting rod 8, the first connecting rod 8 will drive the second connecting rod 11 to move to the control slot inside, so that the protection mechanism 28 will move to the direction of the bottom frame 2, at this time the upper baffle 5 will be installed directly above the cage 3, the opening of the top of the cage 3 is blocked, at the same time, the frame 6 will be pressed on the surface of the cage 3, further positioning the position of the cage 3, enhance the stability of the cage 3 installed on the surface of the bottom frame 2, in the process of work, the silt will be filled in the gap between the adjacent cage 3 and the stone seam in the cage 3, the whole structure is simple, the construction is relatively simple, the required materials are easy to obtain, the skill requirement of the construction personnel is low, the construction period is short, and it has good impact resistance and compression resistance, can withstand larger external pressure.

[0036] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A flood control slope protection system for water conservancy projects, comprising a slope surface (1), characterized in that, A bottom frame (2) is installed on the surface of the slope (1). Four cages (3) are evenly installed on the surface of the bottom frame (2). Gabion cages are fixedly fitted on the surface of the cages (3). A protective mechanism (28) is provided at the front end of the bottom frame (2). Control slots are provided at both ends of the top of the bottom frame (2). A linkage mechanism (7) is provided in the control slot. A lifting mechanism (15) is provided in the inner cavity of the bottom frame (2). A top head (4) is inserted into the top of the bottom frame (2). The top head (4) cooperates with the linkage mechanism (7) and the lifting mechanism (15). The protective mechanism (28) is used to position and protect the four cages (3) on the surface of the bottom frame (2); The linkage mechanism (7) cooperates with the protection mechanism (28), and the linkage mechanism (7) is used to operate the protection mechanism (28). The lifting mechanism (15) cooperates with the cage (3), and the lifting mechanism (15) is used to position the cage (3); The cage (3) is semi-cylindrical, and a bottom sealing surface (25) is welded to the bottom of the cage (3). A protruding plate (26) is installed at one end of the top of the cage (3). Four positioning grooves (13) are evenly opened on the top of the bottom frame (2). The four positioning grooves (13) correspond to the four cages (3) respectively. Positioning holes (14) are opened inside the positioning grooves (13). Matching holes (27) corresponding to the positioning holes (14) are opened on the surface of the protruding plate (26). The lifting mechanism (15) includes a lifting block (16). The surface of the lifting block (16) is provided with a limiting block (19), and the inner wall of the bottom frame (2) is provided with a limiting groove (18). The limiting block (19) is movably installed in the limiting groove (18). The top of the lifting block (16) is evenly provided with four sets of plug-in pins (17), and the four sets of plug-in pins (17) correspond to the four sets of positioning holes (14) respectively. The bottom of the lifting block (16) is provided with a bottom groove, and the inside of the bottom groove is provided with a smooth rod (20). The side of the lifting block (16) is rotatably installed with a turntable (24), and the surface of the turntable (24) is fixedly installed with a push plate (21) and a rocker. (22), the end face of the rocker (22) is provided with a movable groove (23), the movable groove (23) is sleeved on the surface of the light rod (20), the push plate (21) is located below the top head (4), the protection mechanism (28) includes a frame (6), the frame (6) is set at the front end of the bottom frame (2), the top of the frame (6) is equipped with an upper baffle (5), the upper baffle (5) is set above the cage (3), the two ends of the top of the frame (6) are provided with second connecting rods (11), the second connecting rods (11) are movably inserted into the control groove, the The linkage mechanism (7) includes a first link (8), a sliding groove (9) is provided on the surface of the control groove, the sliding groove (9) is connected to the inner cavity of the bottom frame (2), an extension column (10) is fixedly installed on the middle surface of the top head (4), the end face of the extension column (10) passes through the sliding groove (9) and is located in the control groove, the end face of the first link (8) is connected to the extension column (10) through a rotating shaft, and a groove (12) is provided at one end of the second link (11) inserted into the control groove, and the other end of the first link (8) is connected to the groove (12) through a rotating shaft.

2. The flood control slope protection for water conservancy projects according to claim 1, characterized in that, A pull ring is provided at the middle of the top of the top of the top head (4).

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