Water retaining device for water conservancy cofferdam construction

Abstract

The utility model relates to the technical field of water conservancy construction, and discloses a water retaining device for water conservancy cofferdam construction, which comprises a first retaining plate, a first sliding groove is arranged in the first retaining plate, a second retaining plate is slidably connected in the first sliding groove, the inner wall of the first retaining plate is fixedly connected with a mounting frame and a connecting frame, and a motor is fixedly connected in the mounting frame. An output shaft of the motor penetrates through the mounting frame to be fixedly connected with a first belt wheel, the two connecting frames are arranged, and connecting rods are rotationally connected into the two connecting frames. Compared with the prior art, the water retaining device has the advantages that the area of the water retaining device can be flexibly adjusted according to the actual construction environment so as to adapt to different construction requirements, and the flexibility and adaptability of the water retaining device for water conservancy cofferdam construction are improved; the impact force can be absorbed and dispersed, so that the damage to the water retaining device is reduced, and the stability of the water retaining device for water conservancy cofferdam construction is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy construction, in particular to a water retaining device for water conservancy cofferdam construction. Background Art

[0002] A water conservancy cofferdam refers to a temporary enclosure structure built for the construction of permanent water conservancy facilities in water conservancy project construction. Its main function is to prevent water and soil from entering the construction location of the building, so as to carry out effective drainage, excavation of the foundation pit and construction of the building and other construction activities within the cofferdam. The existing water retaining devices for water conservancy cofferdam construction cannot flexibly adjust their areas according to the actual construction environment, with low flexibility and adaptability; and when the water flow or external force impacts the water retaining device, it will cause great damage to it, reducing the stability. Content of the Utility Model

[0003] The purpose of the utility model is to solve the defects existing in the prior art, and to propose a water retaining device for water conservancy cofferdam construction.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme: A water retaining device for water conservancy cofferdam construction, including a first baffle, a first chute is opened inside the first baffle, a second baffle is slidably connected inside the first chute, an installation frame and a connecting frame are fixedly connected to the inner wall of the first baffle, a motor is fixedly connected inside the installation frame, an output shaft of the motor passes through the installation frame and is fixedly connected with a first pulley, there are two groups of connecting frames, a connecting rod is rotatably connected inside each of the two groups of connecting frames, a second pulley is fixedly connected to one end of the connecting rod, a belt body is installed outside the first pulley and the second pulley, a gear is fixedly connected to the end of the connecting rod far away from the second pulley, the gear is located inside the connecting frame, a rack is meshed and connected to one side of the gear, a second chute is opened on the inner wall of the first baffle, and one side of the rack passes through the second chute and is fixedly connected to the inner wall of the second baffle.

[0005] As a further description of the above technical scheme:

[0006] A spring damper is fixedly connected to the outer wall of the first baffle, and a buffer plate is fixedly connected to one end of the spring damper.

[0007] As a further description of the above technical scheme:

[0008] A fixing rod is fixedly connected to the bottom of the first baffle, and a connecting plate is fixedly connected to one end of the fixing rod.

[0009] As a further description of the above technical scheme:

[0010] Insertion cones are fixedly connected to the bottom of the connecting plate, and there are multiple groups of connecting plates and insertion cones.

[0011] As a further description of the above technical solution:

[0012] Multiple groups of the spring dampers and buffer plates are provided.

[0013] As a further description of the above technical solution:

[0014] The rack slides inside the second chute.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, when the motor is started, the motor drives the first pulley to rotate. The first pulley drives the second pulley to rotate through the belt body. The second pulley drives the connecting rod to rotate. The connecting rod drives the gear to rotate. The rotation of the gear drives the rack to slide inside the second chute. Thus, the rack drives the second baffle to slide up and down inside the first chute, and its area can be flexibly adjusted according to the actual construction environment to adapt to different construction requirements, improving the flexibility and adaptability of the water retaining device for water conservancy cofferdam construction.

[0017] 2. In the utility model, by installing spring dampers and buffer plates on the outer wall of the first baffle, when the water flow or external force impacts the water retaining device, these impact forces can be absorbed and dispersed, thereby reducing the damage to the water retaining device itself and improving the stability of the water retaining device for water conservancy cofferdam construction. Description of the Drawings

[0018] Figure 1 It is a schematic diagram of the overall structure of a water retaining device for water conservancy cofferdam construction proposed by the utility model;

[0019] Figure 2 It is a top view of a water retaining device for water conservancy cofferdam construction proposed by the utility model;

[0020] Figure 3 It is a front view of a water retaining device for water conservancy cofferdam construction proposed by the utility model.

[0021] Legend Explanation:

[0022] 1. First baffle; 2. First chute; 3. Second baffle; 4. Mounting frame; 5. Motor; 6. First pulley; 7. Connecting frame; 8. Connecting rod; 9. Second pulley; 10. Belt body; 11. Gear; 12. Rack; 13. Second chute; 14. Spring damper; 15. Buffer plate; 16. Fixed rod; 17. Connecting plate; 18. Ground anchor. Detailed Implementation Modes

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0024] Referring to Figures 1-3 , an embodiment provided by the present invention: a water retaining device for water conservancy cofferdam construction, including a first baffle 1, a first chute 2 is opened inside the first baffle 1, a second baffle 3 is slidably connected inside the first chute 2, an installation frame 4 and a connecting frame 7 are fixedly connected to the inner wall of the first baffle 1, a motor 5 is fixedly connected inside the installation frame 4, an output shaft of the motor 5 passes through the installation frame 4 and is fixedly connected to a first pulley 6, there are two groups of connecting frames 7, a connecting rod 8 is rotatably connected inside each of the two groups of connecting frames 7, a second pulley 9 is fixedly connected to one end of the connecting rod 8, a belt body 10 is installed outside the first pulley 6 and the second pulley 9, a gear 11 is fixedly connected to the end of the connecting rod 8 away from the second pulley 9, the gear 11 is located inside the connecting frame 7, a rack 12 is meshed and connected to one side of the gear 11, a second chute 13 is opened on the inner wall of the first baffle 1, and one side of the rack 12 passes through the second chute 13 and is fixedly connected to the inner wall of the second baffle 3.

[0025] A spring damper 14 is fixedly connected to the outer wall of the first baffle 1, and a buffer plate 15 is fixedly connected to one end of the spring damper 14, which can further absorb the impact force. A fixing rod 16 is fixedly connected to the bottom of the first baffle 1, a connecting plate 17 is fixedly connected to one end of the fixing rod 16, and a ground insertion cone 18 is fixedly connected to the bottom of the connecting plate 17, improving the stability. There are multiple groups of the connecting plate 17 and the ground insertion cone 18, and multiple groups of the spring damper 14 and the buffer plate 15. The rack 12 slides inside the second chute 13.

[0026] Working principle: Insert the ground insertion cone 18 into the soil to fix the first baffle 1, then start the motor 5. The motor 5 drives the first pulley 6 to rotate. The first pulley 6 drives the second pulley 9 to rotate through the belt body 10. The second pulley 9 drives the connecting rod 8 to rotate. The connecting rod 8 drives the gear 11 to rotate. The rotation of the gear 11 drives the rack 12 to slide inside the second chute 13. Thus, the rack 12 drives the second baffle 3 to slide up and down inside the first chute 2, adjusts its area according to the actual construction environment, improves the flexibility and adaptability. When the water flow or external force impacts the water retaining device, the spring damper 14 and the buffer plate 15 can absorb and disperse these impact forces, improving the stability.

[0027] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A water retaining device for hydraulic cofferdam construction, including a first baffle (1), characterized in that: A chute one (2) is formed inside the baffle one (1), a baffle two (3) is slidably connected inside the chute one (2), a mounting frame (4) and a connecting frame (7) are fixedly connected to the inner wall of the baffle one (1), a motor (5) is fixedly connected inside the mounting frame (4), an output shaft of the motor (5) passes through the mounting frame (4) and is fixedly connected to a pulley one (6), there are two groups of the connecting frames (7), a connecting rod (8) is rotatably connected inside each of the two groups of the connecting frames (7), a pulley two (9) is fixedly connected to one end of the connecting rod (8), a belt body (10) is installed outside the pulley one (6) and the pulley two (9), a gear (11) is fixedly connected to the end of the connecting rod (8) far from the pulley two (9), the gear (11) is located inside the connecting frame (7), a rack (12) is meshed and connected to one side of the gear (11), a chute two (13) is formed in the inner wall of the baffle one (1), and one side of the rack (12) passes through the chute two (13) and is fixedly connected to the inner wall of the baffle two (3).

2. The water retaining device for water conservancy cofferdam construction according to claim 1, characterized in that: A spring damper (14) is fixedly connected to the outer wall of the baffle one (1), and a buffer plate (15) is fixedly connected to one end of the spring damper (14).

3. A water retaining device for water conservancy cofferdam construction according to claim 1, characterized in that: A fixing rod (16) is fixedly connected to the bottom of the baffle one (1), and a connecting plate (17) is fixedly connected to one end of the fixing rod (16).

4. A water retaining device for a water conservancy cofferdam construction according to claim 3, characterized in that: An earth-inserting cone (18) is fixedly connected to the bottom of the connecting plate (17), and there are multiple groups of the connecting plate (17) and the earth-inserting cone (18).

5. The water retaining device for a water conservancy cofferdam construction according to claim 2, characterized in that: There are multiple groups of the spring damper (14) and the buffer plate (15).

6. The water retaining device for water conservancy cofferdam construction according to claim 1, characterized in that: The rack (12) slides inside the chute two (13).

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