Dam slope protection device
By designing the slope protection device of the dam, the combined structure of threaded rods and baffles is used to squeeze and protect the dam, which solves the problem of the dam collapse at the impact of the water flow and improves the protection capability.
Patent Information
- Application Number
- CN202421316189.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-11
AI Technical Summary
Existing dams are prone to collapse at the impact of the water flow, resulting in secondary collapse and increased protection difficulties.
A dam slope protection device is designed, including pits, embedded holes, protective plates, fixed pins, baffles and connecting mechanisms. Through the cooperation of threaded rods, grooves and long rods, the baffle can extrude and protect the dam to prevent the pit from collapsing.
Effectively prevent the dam collapse, reduce the risk of secondary collapse, and improve the protection capacity of the dam.
Smart Images

Figure CN222557563U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dam protection, in particular to a dam slope protection device. Background Art
[0002] Levee: A general term for levees and dams, and also refers to buildings and structures that prevent water from entering the river. For example, we need to speed up the construction of levees to prevent flooding. There are two main types of modern dams: earth-rock dams and concrete dams. Earth-rock dams are common on river banks. They are made of earth and stone. This type of dam is prone to collapse. The collapse of this type of dam often occurs at the impact of water flow. The impact of water flow will continue to impact the collapsed position of the dam, causing secondary collapse, making it more difficult to protect the dam. Utility Model Content
[0003] The purpose of the utility model is to solve the shortcomings in the prior art that the collapsed part of the dam often occurs at the impact point of the water flow, and the impact of the water flow will continue to impact the collapsed position of the dam to cause secondary collapse, thereby making the protection of the dam more difficult, and to propose a dam slope protection device.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A dam slope protection device is designed, including a dam, wherein the dam is provided with a pit, and a plurality of pre-buried holes are provided on the dam outside the pit, and a protective plate is provided on the dam above the pre-buried holes, and a plurality of fixing pins are provided on the side of the protective plate away from the dam, and the plurality of fixing pins all penetrate the protective plate and are correspondingly installed on the pre-buried holes, and a baffle is provided on the side of the protective plate close to the pit, and the baffle abuts against the pit, and a connecting mechanism is provided between the baffle and the protective plate.
[0006] Preferably, the connection mechanism includes an articulated seat arranged on the baffle and a threaded rod threadedly connected to the protective plate, a fixed seat is hinged on the articulated seat, and a spring is arranged between the threaded rod and the fixed seat.
[0007] Preferably, a groove is formed on the threaded rod near the fixing seat, and a long rod is installed on the fixing seat near the threaded rod, one end of the long rod extends into the groove, and a transition fit is formed between the long rod in the groove and the groove.
[0008] Preferably, washers are provided at both ends of the spring, and an elastic rope is provided between the long rod in the groove and the threaded rod at the bottom of the groove.
[0009] Preferably, a rotating shaft is mounted on the baffle via a bearing, and the hinge seat is mounted on the rotating shaft.
[0010] Preferably, a ladder is installed on the side of the protective plate away from the pit, and the vertical projection of the threaded rod is located on the ladder.
[0011] The utility model provides a dam slope protection device, which has the following beneficial effects:
[0012] The threaded rod can carry the baffle plate to squeeze the dam through the groove and the long rod, so that the baffle plate can protect the dam while protecting the pit, thereby preventing the pit from continuing to collapse. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The utility model is a schematic diagram of the structure of a dam slope protection device at the dam.
[0014] Figure 2 The utility model is a top view of a dam slope protection device.
[0015] Figure 3 for Figure 2 Front view of the section view at AA.
[0016] Figure 4 for Figure 2 Front view of the section view at BB.
[0017] Figure 5 for Figure 4 A partial enlarged view at point B.
[0018] In the figure: 1-dam, 2-pit, 3-embedded hole, 4-protective plate, 5-fixing pin, 6-baffle, 7-threaded rod, 8-fixing seat, 9-spring, 10-groove, 11-long rod, 12-gasket, 13-elastic rope, 14-rotating shaft, 15-ladder, 16-hinged seat. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] Example 1
[0021] Reference Figure 1-5A dam slope protection device comprises a dam 1, the dam 1 is provided with a pit 2, a plurality of embedded holes 3 are provided on the dam 1 outside the pit 2, a protective plate 4 is arranged on the dam 1 on the plurality of embedded holes 3, a plurality of fixing pins 5 are arranged on the side of the protective plate 4 away from the dam 1, the plurality of fixing pins 5 all penetrate the protective plate 4 and are correspondingly fixedly installed on the plurality of embedded holes 3, a baffle 6 is arranged on the side of the protective plate 4 close to the pit 2, the baffle 6 abuts against the pit 2, and a connecting mechanism is arranged between the baffle 6 and the protective plate 4; the connecting mechanism comprises a hinged seat 16 arranged on the baffle 5, a threaded rod 7 threadedly connected to the protective plate 4, a fixed seat 8 is hinged on the hinged seat 16, and a spring 9 is arranged between the threaded rod 7 and the fixed seat 8; a groove 10 is opened at the threaded rod 7 near the fixed seat 8, a long rod 11 is fixedly installed at the fixed seat 8 near the threaded rod 7, one end of the long rod 11 extends into the groove 10, and the long rod 11 in the groove 10 is transitionally matched with the groove 10.
[0022] The grooves 10 and long rods 11 provided here are both rectangular, so that when the threaded rod 7 rotates, the threaded rod 7 can rotate with the long rod 11 through the grooves 10, so that when the threaded rod 7 rotates on the protective plate 4, the threaded rod 7 can squeeze the dam 1 with the baffle 6 through the grooves 10 and the long rod 11, so that the protective plate 4 can protect the dam 1 while the baffle 6 can protect the pit 2, thereby preventing the pit 2 from continuing to collapse.
[0023] The rotation of the threaded rod 7 allows the baffle 6 to be squeezed into the pit 2. At this time, the threaded rod 7 is rotated by the torque wrench, so that the spring 9 generates elastic force. After the threaded rod 7 stops rotating, the elastic force of the spring 9 will squeeze the threaded rod 7 and the fixing seat 8, so that the baffle 6 continues to be squeezed into the pit 2, thereby avoiding the situation where the baffle 6 will not continue to protect the pit 2 when the threaded rod 7 does not rotate.
[0024] Example 2
[0025] Based on Example 1, optimization is performed. Figure 1-5 , gaskets 12 are provided at both ends of the spring 9, an elastic rope 13 is provided between the long rod 11 in the groove 10 and the threaded rod 7 at the bottom of the groove 10; a rotating shaft 14 is installed on the baffle 5 through a bearing, and a hinge seat 16 is installed on the rotating shaft 14.
[0026] By setting the rotating shaft 14, after the threaded rod 7 rotates with the baffle 6, the threaded rod 7 rotates through the long rod 11 to rotate the fixed seat 8 and the hinge seat 16, so that the baffle 6 will not rotate, and the soil in the pit 2 at the dam 1 will not be lost due to the rotation of the baffle 6.
[0027] By arranging gaskets 12 at both ends of the spring 9, the squeezing and wear of the fixing seat 8 and the threaded rod 7 on both sides of the spring 9 when the threaded rod 7 rotates can be reduced, thereby extending the service life of the fixing seat 8 and the threaded rod 7; by arranging an elastic rope 13 between the long rod 11 in the groove 10 and the threaded rod 7 at the bottom of the groove 10, after the spring 9 at the pit 2 fails for a long time, the long rod 11 will not move away from the groove 10, thereby preventing the long rod 11 from detaching from the groove 10 in the threaded rod 7, thereby preventing the long rod 11 and the baffle 6, the fixing seat 8, the spring 9, the groove 10, the long rod 11, the gasket 12, the rotating shaft 14, and the hinge seat 16 from falling off the protective plate 4.
[0028] Example 3
[0029] The threaded rod 7 is far away from the top of the dam 1, which makes it more difficult to rotate the threaded rod 7. Based on the examples 1 and 2, the threaded rod 7 is optimized. Figure 1-5 A ladder 15 is fixedly installed on the side of the protective plate 4 away from the pit 2, and the threaded rod 7 is vertically projected on the ladder 15.
[0030] By installing the ladder 15 , after the protective plate 4 is installed, the operator can reach the threaded rod 7 on the protective plate 4 from the ladder 15 , and then use a torque wrench to apply force to the threaded rod 7 , thereby reducing the difficulty of the operator to rotate the threaded rod 7 .
[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A dam slope protection device, comprising a dam (1), wherein the dam (1) has a pit (2), characterized in that: A protective plate (4) is provided on the dam (1) outside the pit (2); a fixing pin (5) is provided on the side of the protective plate (4) away from the dam (1); the fixing pin (5) passes through the protective plate (4) and is installed on the dam (1); a baffle (6) is provided on the side of the protective plate (4) close to the pit (2); the baffle (6) abuts against the pit (2); and a connecting mechanism is provided between the baffle (6) and the protective plate (4).
2. A dam slope protection device according to claim 1, characterized in that: The connection mechanism comprises an articulated seat (16) arranged on the baffle plate (6) and a threaded rod (7) threadedly connected to the protective plate (4); a fixed seat (8) is hingedly connected to the articulated seat (16); and a spring (9) is arranged between the threaded rod (7) and the fixed seat (8).
3. A dam slope protection device according to claim 2, characterized in that: The threaded rod (7) is provided with a groove (10) near the fixing seat (8), and a long rod (11) is installed on the fixing seat (8) near the threaded rod (7), one end of the long rod (11) extends into the groove (10), and the long rod (11) in the groove (10) is transitionally fitted with the groove (10).
4. A dam slope protection device according to claim 3, characterized in that: Gaskets (12) are provided at both ends of the spring (9), and an elastic rope (13) is provided between the long rod (11) in the groove (10) and the threaded rod (7) at the bottom of the groove (10).
5. A dam slope protection device according to claim 2, characterized in that: A rotating shaft (14) is mounted on the baffle (6) via a bearing, and the hinge seat (16) is mounted on the rotating shaft (14).
6. A dam slope protection device according to claim 2, characterized in that: A ladder (15) is installed on the side of the protective plate (4) away from the pit (2), and the vertical projection of the threaded rod (7) is located on the ladder (15).