Soil retaining device for water conservancy design constructional engineering
By using a motor-driven retaining mechanism and an extension mechanism, the problem of adjusting the angle and area of the retaining plate is solved, achieving a stable retaining effect in water conservancy design projects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DECHUANG TENGDA ENGINEERING DESIGN CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-21
AI Technical Summary
The retaining devices in existing water conservancy design projects are difficult to adjust the angle of the retaining plate under different environments, which can lead to gaps during operation and potentially cause collapse.
By coordinating components such as the motor, retaining plate, and fixing spikes in the retaining mechanism, the motor drives the threaded rod and support frame to rotate the retaining plate to the designated position, and the area of the retaining plate is increased by the extension mechanism, thereby realizing the adjustment of the angle and area of the retaining plate.
It has enabled the retaining plate to work stably in different environments, and improved the retaining effect by adjusting the angle and area, thus avoiding the risk of gaps and collapse.
Smart Images

Figure CN224148768U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of water conservancy construction engineering technology, and in particular relates to a retaining device for water conservancy design and construction engineering. Background Technology
[0002] Retaining walls are one of the most basic earth-retaining devices in water conservancy design projects. They are built on sloping structures to reinforce the earth slope and prevent excessive impact from water from damaging the earth slope. Retaining walls are structures that support roadbed fill or hillside soil and prevent the fill or soil from deforming and becoming unstable. They are often built at the foot of mountains or under rocky slopes. In addition, for aesthetic purposes, plants are usually planted on retaining walls to play a greening role.
[0003] According to a public announcement of a retaining device for a water conservancy project (publication number: CN 221663557U), it includes a retaining plate and a connecting plate. The top of the retaining plate is provided with a connecting plate, and the bottom right side of the retaining plate is provided with a support mounting plate. Both the support mounting plate and the retaining plate have expansion bolts for fixing inside. The support mounting plate has a strength plate inside, and the right side of the outer wall of the connecting plate has a fastener for installing the strength plate.
[0004] In the aforementioned application, the cooperation between the retaining plate and the connecting plate assembly makes it difficult to adjust the angle of the retaining plate when facing different environments, resulting in gaps in the retaining plate during operation and causing collapse. Therefore, we propose a retaining device for hydraulic engineering design. Utility Model Content
[0005] The purpose of this utility model is to provide a retaining device for hydraulic engineering projects. Through the cooperation of components such as the motor, retaining plate, and fixing spikes, when retaining soil for hydraulic engineering projects is required, the worker places the mounting plate in the designated position, then installs the fixing spikes using the operating rod, ensuring the mounting plate is stably installed in the designated position. Next, the motor is started, causing the connecting plate to move and push the retaining plate through the support frame. The retaining plate, under force, rotates through the support shaft, rotating to the designated position. This design achieves the effect of adjusting the angle of the retaining plate, enabling stable operation in different working environments and solving existing problems.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model is a retaining device for water conservancy design and construction engineering, including an installation plate, a buffer plate fixedly connected to the side of the installation plate, and a retaining mechanism provided on the top of the installation plate.
[0008] The retaining mechanism includes a support plate and a motor. The bottom of the support plate is fixedly connected to the top of the mounting plate. The side of the support plate is fixedly connected to the side of the motor. A threaded rod is fixedly connected to the output end of the motor. A threaded sleeve is threadedly connected to the circumferential surface of the threaded rod. A first support frame is fixedly connected to the top of the threaded sleeve. A connecting plate is hinged inside the first support frame. A support shaft is rotatably connected to the top of the mounting plate. A retaining plate is fixedly connected to the circumferential surface of the support shaft. A second support frame is fixedly connected to the side of the retaining plate.
[0009] Furthermore, a fixing spike is slidably connected through the top of the mounting plate, and an operating rod is fixedly connected to the top of the fixing spike, the purpose of which is to ensure that the mounting plate can be installed stably.
[0010] Furthermore, the circumferential surface of the threaded rod is fixedly penetrated by a limiting plate, and the interior of the second support frame is hinged to one end of the connecting plate, the purpose of which is to limit the displacement distance of the threaded sleeve.
[0011] Furthermore, the number of the fixing spikes and operating rods is set to two, and they are symmetrical to each other along the numerical central axis of the mounting plate, in order to ensure that the mounting plate can work stably.
[0012] Furthermore, the top of the mounting plate is provided with an expansion mechanism, which includes a rotating shaft. One end of the rotating shaft is fixedly connected to one end of a threaded rod, and a gear is fixedly passed through the circumference of the rotating shaft. A fixing plate is fixedly connected to the top of the mounting plate, and a sliding groove is provided on the side of the fixing plate. A rack is slidably connected inside the sliding groove. The top of the retaining plate is provided with a storage groove, and an expansion plate is slidably connected inside the storage groove. A force-bearing rod is fixedly connected to the side of the expansion plate. The function of the expansion mechanism is to increase the retaining area and improve the retaining effect.
[0013] Furthermore, a return spring is fixedly connected inside the storage slot. The end of the return spring away from the inside of the storage slot is fixedly connected to the bottom of the expansion plate. The purpose of this is to ensure that the expansion plate can automatically reset when stored, reducing manual intervention.
[0014] Furthermore, the circumferential surface of the gear meshes with the side surface of the rack, and one end of the force-bearing rod is located on the displacement trajectory of the rack. The purpose is to ensure that the rotation of the gear can drive the rack to move, and the movement of the rack can push the force-bearing rod.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model utilizes the cooperation between components such as the motor, retaining plate, and fixing spikes in the retaining mechanism. When it is needed to retain soil in water conservancy projects, the worker places the mounting plate in the designated position, then installs the fixing spikes using the operating lever, so that the mounting plate is stably installed in the designated position. Then, the motor is started, causing the connecting plate to move and push the retaining plate through the support frame. The retaining plate, under force, rotates through the support shaft, and rotates to the designated position. This design achieves the effect of adjusting the angle of the retaining plate, enabling stable operation in different working environments.
[0017] 2. This utility model utilizes the interplay between components such as gears, racks, and extension plates in the extension mechanism. The rotating shaft drives the gears to rotate, and through the meshing of the gears and racks, the racks push the force-bearing rods during their movement. The force-bearing rods, in turn, drive the extension plates to move within the receiving groove, thus expanding the area of the retaining plate. This design achieves the effect of expanding the area of the retaining plate, increasing the retaining area, and improving the retaining effect.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a structural schematic diagram of the three-dimensional appearance of the present invention from a first-person perspective;
[0021] Figure 2 This is a first-person three-dimensional cross-sectional structural schematic diagram of the present invention;
[0022] Figure 3 This is a structural schematic diagram of the three-dimensional appearance of the present invention from a second perspective;
[0023] Figure 4 This utility model Figure 2 A three-dimensional magnified structural diagram of A in the diagram;
[0024] Figure 5 This utility model Figure 3 A three-dimensional magnified structural diagram of B.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 1. Mounting plate; 2. Buffer plate; 3. Retaining mechanism; 31. Support plate; 32. Motor; 33. Threaded rod; 34. Threaded sleeve; 35. Support frame one; 36. Connecting plate; 37. Support shaft; 38. Retaining plate; 39. Support frame two; 310. Fixing spike; 311. Operating lever; 312. Limiting plate; 4. Expansion mechanism; 41. Rotating shaft; 42. Gear; 43. Fixing plate; 44. Slide groove; 45. Rack; 46. Storage groove; 47. Expansion plate; 48. Force rod; 49. Return spring. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1-5 This utility model is a retaining device for water conservancy design and construction engineering, including an installation plate 1, a buffer plate 2 fixedly connected to the side of the installation plate 1, and a retaining mechanism 3 provided on the top of the installation plate 1.
[0029] The retaining mechanism 3 includes a support plate 31 and a motor 32. The bottom of the support plate 31 is fixedly connected to the top of the mounting plate 1. The side of the support plate 31 is fixedly connected to the side of the motor 32. The output end of the motor 32 is fixedly connected to a threaded rod 33. A threaded sleeve 34 is threadedly connected to the circumferential surface of the threaded rod 33. A support frame 35 is fixedly connected to the top of the threaded sleeve 34. A connecting plate 36 is hinged inside the support frame 35. A support shaft 37 is rotatably connected to the top of the mounting plate 1. A retaining plate 38 is fixedly connected to the circumferential surface of the support shaft 37. A second support frame 39 is fixedly connected to the side of the retaining plate 38.
[0030] The top of the mounting plate 1 is slidably connected to a fixing spike 310, and the top of the fixing spike 310 is fixedly connected to an operating rod 311, the purpose of which is to ensure that the mounting plate 1 can be installed stably.
[0031] The circumferential surface of the threaded rod 33 is fixedly penetrated by the limiting plate 312, and the interior of the support frame 39 is hinged to one end of the connecting plate 36. The purpose of this is to limit the displacement distance of the threaded sleeve 34.
[0032] The number of fixed spikes 310 and operating rods 311 is set to two, and they are symmetrical about each other along the numerical central axis of the mounting plate 1. The purpose is to ensure that the mounting plate 1 can work stably.
[0033] An extension mechanism 4 is provided on the top of the mounting plate 1. The extension mechanism 4 includes a rotating shaft 41, one end of which is fixedly connected to one end of a threaded rod 33. A gear 42 is fixedly passed through the circumference of the rotating shaft 41. A fixing plate 43 is fixedly connected to the top of the mounting plate 1. A sliding groove 44 is provided on the side of the fixing plate 43. A rack 45 is slidably connected inside the sliding groove 44. A storage groove 46 is provided on the top of the retaining plate 38. An extension plate 47 is slidably connected inside the storage groove 46. A force-bearing rod 48 is fixedly connected to the side of the extension plate 47. The function of the extension mechanism 4 is to increase the retaining area and improve the retaining effect.
[0034] A return spring 49 is fixedly connected inside the storage slot 46. One end of the return spring 49 away from the inside of the storage slot 46 is fixedly connected to the bottom of the expansion plate 47. The purpose is to ensure that the expansion plate 47 can automatically reset when stored, reducing manual intervention.
[0035] The circumferential surface of gear 42 meshes with the side surface of rack 45, and one end of force rod 48 is located on the displacement trajectory of rack 45. The purpose is to ensure that the rotation of gear 42 can drive rack 45 to move, and the movement of rack 45 can push force rod 48.
[0036] A specific application of this embodiment is as follows: When it is necessary to use the retaining wall for a water conservancy project, the worker places the mounting plate 1 in the designated position, and then uses the operating lever 311 to install the fixing spike 310, so that the mounting plate 1 is stably installed in the designated position. Then, the motor 32 is started, and the output end of the motor 32 rotates, which drives the threaded rod 33 to rotate. The rotation of the threaded rod 33 drives the threaded sleeve 34 to move linearly. The movement of the threaded sleeve 34 drives the connecting plate 36 to move through the support frame 1 35. The movement of the connecting plate 36 drives the retaining plate 38 through the support frame 2 39. The retaining plate 38 is pushed and rotated by the support shaft 37. The retaining plate 38 rotates to the designated position and works stably. At the same time, the threaded rod 33 rotates and drives the rotating shaft 41 to rotate. The rotating shaft 41 drives the gear 42 to rotate. The gear 42 meshes with the rack 45, so that the rotation of the gear 42 drives the rack 45 to move inside the sliding groove 44. During the movement of the rack 45, it pushes the force-bearing rod 48. The force-bearing rod 48 drives the extension plate 47 to move inside the receiving groove 46 to expand and increase the soil-retaining area of the retaining plate 38, thereby improving the soil-retaining effect.
[0037] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0038] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A retaining device for hydraulic design construction works, characterised in that, Includes an installation plate (1), a buffer plate (2) is fixedly connected to the side of the installation plate (1), and a soil retaining mechanism (3) is provided on the top of the installation plate (1); The retaining mechanism (3) includes a support plate (31) and a motor (32). The bottom of the support plate (31) is fixedly connected to the top of the mounting plate (1). The side of the support plate (31) is fixedly connected to the side of the motor (32). The output end of the motor (32) is fixedly connected to a threaded rod (33). The circumferential surface of the threaded rod (33) is threadedly connected to a threaded sleeve (34). The top of the threaded sleeve (34) is fixedly connected to a support frame one (35). The inside of the support frame one (35) is hinged to a connecting plate (36). The top of the mounting plate (1) is rotatably connected to a support shaft (37). The circumferential surface of the support shaft (37) is fixedly connected to a retaining plate (38). The side of the retaining plate (38) is fixedly connected to a support frame two (39).
2. A retaining device for hydraulic design construction works according to claim 1, characterised in that, The top of the mounting plate (1) is slidably connected to a fixing spike (310), and the top of the fixing spike (310) is fixedly connected to an operating rod (311).
3. A retaining device for use in water design construction works according to claim 2, characterised in that, The circumferential surface of the threaded rod (33) is fixedly penetrated by the limiting plate (312), and the interior of the second support frame (39) is hinged to one end of the connecting plate (36).
4. A retaining device for use in water design construction works according to claim 3, characterised in that, The number of the fixed spikes (310) and the operating rods (311) is set to two, and they are symmetrical to each other along the numerical central axis of the mounting plate (1).
5. A retaining device for use in water design construction works according to claim 4, characterised in that, An extension mechanism (4) is provided on the top of the mounting plate (1). The extension mechanism (4) includes a rotating shaft (41). One end of the rotating shaft (41) is fixedly connected to one end of a threaded rod (33). A gear (42) is fixedly passed through the circumferential surface of the rotating shaft (41). A fixing plate (43) is fixedly connected to the top of the mounting plate (1). A sliding groove (44) is provided on the side of the fixing plate (43). A rack (45) is slidably connected inside the sliding groove (44). A storage groove (46) is provided on the top of the retaining plate (38). An extension plate (47) is slidably connected inside the storage groove (46). A force-bearing rod (48) is fixedly connected to the side of the extension plate (47).
6. A retaining device for use in water design construction works according to claim 5, characterised in that, A reset spring (49) is fixedly connected inside the storage slot (46), and one end of the reset spring (49) away from the inside of the storage slot (46) is fixedly connected to the bottom of the expansion plate (47).
7. A retaining device for use in water design construction work according to claim 6, wherein The circumferential surface of the gear (42) meshes with the side surface of the rack (45), and one end of the force rod (48) is located on the displacement trajectory of the rack (45).
Citation Information
Patent Citations
Water conservancy project soil retaining device
CN221663557U