Synchronous laying and compacting device for the anti-filter layer of the stilling basin
Patent Information
- Application Number
- CN202522291469.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-10-29
AI Technical Summary
反滤层是由2-4层颗粒大小不同的砂、碎石或卵石等材料做成的,顺着水流的方向颗粒逐渐增大,任一层的颗粒都不允许穿过相邻较粗一层的孔隙,反滤层在铺设的过程中,对于多层的滤层,现有铺设方式一般是将最底部的细沙层铺设后进行压实,然后再铺设第二层,压实第二层,再铺设第三层或第四层,进而使得整个铺设过程较为繁琐,且工程量较大,影响整体的铺设效率
本实用新型通过的配置多个振动筛进行不同砂砾的分别下落,并且在下落的过程中,可以同步经过重力辊进行压实,从而减少的很多工序,可以极大的增加整体的铺设效率,同时减轻工人的劳动量,同时可以通过配置不同的连接杆可以安装不同数量的振动筛,适应不同层别的铺设需要,并且振动筛可以方便的进行拆装,方便更换。
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Figure CN224884659U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering laying, specifically to a device for synchronous laying and compaction of the filter layer in a stilling basin. Background Technology
[0002] The statements herein provide only background information related to this invention and do not necessarily constitute prior art.
[0003] An stilling basin is an energy dissipation facility that induces a bottom-flow hydraulic jump downstream of a spillway structure. It rapidly transforms a rapid downstream flow into a slow flow, typically eliminating 40%–70% of the kinetic energy of the downstream water flow and shortening the length of the retaining wall. It is an effective and economical energy dissipation facility. The bottom filter layer refers to a graded gravel layer with particle sizes ranging from fine to coarse along the water flow direction, laid at the intake of a large well or infiltration channel. The filter layer consists of 2–4 layers of sand, gravel, or pebbles of varying particle sizes, with particle size gradually increasing along the water flow direction. Particles in any layer are not allowed to penetrate the pores of an adjacent, coarser layer. During the installation of multi-layered filter layers, current methods typically involve laying and compacting the bottom layer of fine sand, then laying and compacting the second layer, and so on, until the third or fourth layer is laid. This makes the entire installation process cumbersome and involves a large amount of work, affecting overall installation efficiency. Utility Model Content
[0004] The main purpose of this invention is to provide a device for the synchronous laying and compaction of the filter layer in a stilling tank.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows: It includes a connecting frame for connecting to a construction vehicle. Two support components are rotatably connected to both sides of the connecting frame. Multiple vibrating screen plates are arranged between the four support components. A feeding pipe is connected to one side of each vibrating screen plate. A power component is connected to one side of the connecting frame. An oscillating component is connected to the actuating end of the power component. One end of the oscillating component is rotatably connected to the highest vibrating screen plate. The power component drives the oscillating component to oscillate, causing the vibrating screen plate to shake. A compaction component is also connected to one side of the connecting frame to compact the gravel. Connecting columns are rotatably connected to both sides of the highest vibrating screen plate. The outer sides of the connecting columns are rotatably engaged with the support components. A discharge plate is rotatably connected to the end of the vibrating screen plate away from the feeding pipe. Gravel is fed from the feeding pipe, dispersed by vibration, and discharged from the discharge plate. The multiple vibrating screen plates are arranged parallel to each other from top to bottom and connected sequentially. The horizontal distance from the outlet position of each vibrating screen plate to the connecting frame decreases sequentially from top to bottom.
[0006] Furthermore, both sides of the vibrating screen plate are rotatably connected to connecting columns, and the outer side of the connecting column on the highest vibrating screen plate is connected to the support assembly.
[0007] Furthermore, the support assembly includes a swing frame rotatably connected to the connecting frame. The swing frame is a hollow rod with a spring connected inside. The other end of the spring is fixedly connected to a connecting rod. The connecting rod is slidably disposed inside the swing frame. One side of the connecting rod is fixedly connected to a mounting block that fits into it. When the vibrating screen plate swings, the connecting rod moves within the swing frame.
[0008] Furthermore, the power assembly includes a motor mounted on the connecting frame, the output end of the motor is connected to a gearbox, the gearbox is connected to a worm gear, the worm gear is meshed with a worm, both ends of the worm are fixedly connected to a drive shaft connected to the swing assembly, and the outer side of the drive shaft is rotatably connected to a power frame fixedly connected to the connecting frame.
[0009] Furthermore, the oscillating assembly includes an eccentric shaft fixedly connected to the drive shaft. A sleeve is rotatably connected to one end of the eccentric shaft away from the drive shaft. A movable cylinder is fitted inside the sleeve. A connecting sleeve rotatably connected to the other end of the movable cylinder is fixedly connected to the other end of the moving cylinder. A limiting hole is provided on one side of the sleeve and the movable cylinder respectively. A limiting post for limiting the relative movement of the sleeve and the movable cylinder is installed in the limiting hole.
[0010] Furthermore, threaded cylinders are connected to both sides of the vibrating screen plate. The threaded cylinders are provided with reverse threads, and the threaded cylinders are connected to a swing column that is connected to the connecting sleeve through the reverse threads.
[0011] Furthermore, the compaction assembly includes a counterweight frame connected to the connecting frame, with multiple gravity rollers rotatably connected to the counterweight frame. A spray plate connected to the counterweight frame is provided on one side of the gravity rollers. The spray plate is connected to an external water supply device through a pipe. When the gravity rollers move, they compact the falling gravel.
[0012] Furthermore, a feeding pipe is connected to one side of the vibrating screen plate, and a feeding plate is rotatably connected to the end of the vibrating screen plate away from the feeding pipe. A guide plate is rotatably connected to the end of the feeding plate away from the vibrating screen plate. Multiple stabilizing holes are provided at corresponding positions on the feeding plate and the vibrating screen plate. Stabilizing columns are inserted into the stabilizing holes, and the feeding plate and the vibrating screen plate are fixed by the stabilizing columns located in the stabilizing holes.
[0013] Furthermore, a gathering plate is rotatably connected to the counterweight frame away from the connecting frame. The gathering plate is used to gather scattered gravel, and a connecting piece is connected between the two vibrating screen plates.
[0014] The beneficial effects of this utility model are reflected in: This invention utilizes multiple vibrating screens to allow different types of gravel to fall separately, and during the falling process, they can be simultaneously compacted by gravity rollers, thereby reducing many steps and greatly increasing the overall paving efficiency while reducing the workload of workers. In addition, different numbers of vibrating screens can be installed by configuring different connecting rods to adapt to the paving needs of different layers, and the vibrating screens can be easily disassembled and replaced. Attached Figure Description
[0015] In the attached diagram: Figure 1 This is a front-view perspective structural diagram of the present invention; Figure 2 This is a rear-view perspective structural diagram of the present invention; Figure 3 This is a front view schematic diagram of the present invention; Figure 4 This is a rear view schematic diagram of the present invention.
[0016] Explanation of reference numerals in the attached figures: 01. Connecting frame; 02. Gearbox; 03. Connecting column; 04. Eccentric shaft; 05. Sleeve; 06. Moving cylinder; 07. Feeding pipe; 08. Mounting block; 09. Swing column; 11. Connecting sleeve; 12. Connecting plate; 13. Vibrating screen plate; 14. Feeding plate; 15. Gathering plate; 16. Guide plate; 17. Counterweight frame; 18. Gravity roller; 19. Spraying plate; 20. Swing frame; 21. Connecting rod; 22. Power frame; 23. Threaded cylinder; 24. Motor. Detailed Implementation
[0017] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. Obviously, the described embodiments are only a part of the embodiments of the utility model, and not all of them. Unless otherwise specified, the embodiments and features described in this application can be combined with each other. All other embodiments obtained by those skilled in the art based on the embodiments of the utility model without creative effort are within the scope of protection of the utility model.
[0018] Example: See Figures 1 to 4 ; This utility model discloses a device for synchronously laying and compacting a filter layer in a stilling basin, including a connecting frame 01 for connecting to a construction vehicle. Two support components are rotatably connected to both sides of the connecting frame 01. Multiple vibrating screen plates 13 are arranged between the four support components. A feeding pipe 07 is connected to one side of each vibrating screen plate 13. A power component is connected to one side of the connecting frame 01, and an oscillating component is connected to the actuator end of the power component. One end of the oscillating component is rotatably connected to the highest vibrating screen plate 13. The power component drives the oscillating component to oscillate, causing the vibrating screen plate 13 to shake. A compaction component is also connected to one side of the connecting frame 01 to compact the gravel. Connecting columns 03 are rotatably connected to both sides of the highest vibrating screen plate 13. The side and support components rotate in cooperation. The end of the vibrating screen plate 13 away from the feeding pipe 07 is rotatably connected to the feeding plate 14. Gravel is fed from the feeding pipe 07, dispersed by vibration, and discharged from the feeding plate 14. Multiple vibrating screen plates 13 are arranged in parallel from top to bottom and connected in sequence. The horizontal distance from the outlet position of each vibrating screen plate 13 to the connecting frame 01 decreases from top to bottom. During paving, the construction vehicle is connected to the connecting frame 01. At the same time, external vehicles transport sand and gravel of corresponding particle size to the 07 on the multi-layer vibrating screen plates 13. That is, the particle size of the sand and gravel decreases from top to bottom to adapt to the corresponding paving process. The sand and gravel are transported to one end of the feeding plate 14 through the vibrating screen plate 13 and fall onto the foundation. At the same time, they are compacted synchronously with the compaction components to achieve efficient paving.
[0019] In one embodiment, the support assembly includes a swing frame 20 rotatably connected to the connecting frame 01. The swing frame 20 is a hollow rod with a spring connected inside. The other end of the spring is fixedly connected to a connecting rod 21. The connecting rod 21 is slidably disposed inside the swing frame 20. One side of the connecting rod 21 is fixedly connected to a mounting block 08 that is sleeved with 03. When the vibrating screen plate 13 swings, the connecting rod 21 moves inside the swing frame 20, thereby ensuring the movement trajectory of the vibrating screen plate 13.
[0020] In one embodiment, the power assembly includes a motor 24 mounted on a connecting frame 01. The output end of the motor 24 is connected to a transmission 02, and the transmission 02 is connected to a drive shaft. The outer side of the drive shaft is rotatably connected to a power frame 22 fixedly connected to the connecting frame 01. The power frame 22 supports the drive shaft to ensure its rotation trajectory. The motor 24 generates torque, which is then transmitted through the worm gear 25 to drive the rotation of the drive shaft.
[0021] In one embodiment, the oscillating assembly includes an eccentric shaft 04 fixedly connected to a drive shaft. A sleeve 05 is rotatably connected to one end of the eccentric shaft 04 away from the drive shaft. A movable cylinder 06 is fitted inside the sleeve 05. A connecting sleeve 11, which is rotatably connected to the other end of the movable cylinder 06, is fixedly connected to the other end of the movable cylinder 06. A limiting hole is provided on one side of the sleeve 05 and the movable cylinder 06. A limiting post for limiting the relative movement of the sleeve 05 and the movable cylinder 06 is installed in the limiting hole. During installation, the position of the movable cylinder 06 inside the sleeve 05 is adjusted according to the position of the vibrating screen plate 13 at the highest point. Then, the position is fixed by the limiting post, and the connecting sleeve 11 is connected to the vibrating screen plate 13 to complete the corresponding installation.
[0022] In one embodiment, threaded cylinders 23 are connected to both sides of the vibrating screen plate 13. The threaded cylinders 23 are provided with reverse threads. The threaded cylinders 23 are connected to the swing column 09 connected to the connecting sleeve 11 through the reverse threads. The connection between the swing column 09 and the threaded cylinder 23 facilitates the swing column 09 to pass through the connecting sleeve 11 and be installed on the vibrating screen plate 13, thereby realizing the connection between the connecting sleeve 11 and the vibrating screen plate 13.
[0023] In one embodiment, the compaction assembly includes a counterweight frame 17 connected to the connecting frame 01. Multiple gravity rollers 18 are rotatably connected to the counterweight frame 17. A spray plate 19 connected to the counterweight frame 17 is provided on one side of the gravity rollers 18. The spray plate 19 is connected to an external water supply device through a pipe. During the movement of the gravity rollers 18, the falling gravel is compacted, and water is sprayed through the spray plate 19 to promote further compaction.
[0024] In one embodiment, a guide plate 16 is rotatably connected to the end of the feed plate 14 away from the vibrating screen plate 13. Multiple stabilizing holes are provided at corresponding positions on the feed plate 14 and the vibrating screen plate 13. Stabilizing columns are inserted into the stabilizing holes. The feed plate 14 and the vibrating screen plate 13 are fixed by the stabilizing columns located in the stabilizing holes. The feed plate 14 guides the corresponding gravel so that it can fall stably from the vibrating screen plate 13 to the ground. Adjusting the opening angle between the guide plate 16 and the feed plate 14 can gather the gravel at the outlet and ensure the stability of the gravel boundary during laying.
[0025] In one embodiment, a gathering plate 15 is rotatably connected to the counterweight frame 17 at a position away from the connecting frame 01. The gathering plate 15 is used to gather scattered gravel. A connecting piece 12 is connected between the two vibrating screen plates 13. The perforation filters the smaller gravel from the top to the bottom, ensuring the overall grading specifications of the paving.
[0026] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
[0027] It should be noted that if the utility model embodiment involves directional indicators (such as up and down), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0028] Furthermore, the meaning of "and / or" throughout the text includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or a solution that simultaneously satisfies A and B. Additionally, if the utility model embodiments involve descriptions of "first," "second," etc., these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" or "second" can explicitly or implicitly include at least one of those features. Furthermore, "multiple" refers to two or more. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by the utility model.
Claims
1. A device for synchronously laying and compacting the filter layer in a stilling basin, characterized in that: The system includes a connecting frame (01) for connecting to a construction vehicle. Two support components are rotatably connected to both sides of the connecting frame (01). Multiple vibrating screen plates (13) are arranged between the four support components. A feeding pipe (07) is connected to one side of each vibrating screen plate (13). Connecting columns (03) are rotatably connected to both sides of the highest vibrating screen plate (13). The outer side of the connecting column (03) is rotatably engaged with the support components. A power component is connected to one side of the connecting frame (01). A swing component is connected to the execution end of the power component. One end of the swing component is rotatably connected to the highest vibrating screen plate (13). The power component drives the swing component to swing, causing the vibrating screen plate (13) to shake. The end of the vibrating screen plate (13) away from the feeding pipe (07) is rotatably connected to the feeding plate (14). Gravel is fed from the feeding pipe (07), dispersed by vibration, and discharged from the feeding plate (14). Multiple vibrating screen plates (13) are arranged in parallel from top to bottom and connected in sequence. The horizontal distance from the outlet position of each vibrating screen plate (13) to the connecting frame (01) decreases from top to bottom. A compaction component is also provided at the outlet position of each vibrating screen plate (13). The compaction component is rotatably connected to the connecting frame (01) and is used to compact the gravel output from the corresponding outlet.
2. The stilling basin filter layer synchronous laying and compaction device according to claim 1, characterized in that, The support assembly includes a swing frame (20) rotatably connected to the connecting frame (01). The swing frame (20) is a hollow rod. A spring is connected inside the swing frame (20). A connecting rod (21) is fixedly connected to the other end of the spring. The connecting rod (21) is slidably arranged inside the swing frame (20). An installation block (08) that is sleeved with the connecting column (03) is fixedly connected to one side of the connecting rod (21). When the vibrating screen plate (13) swings, the connecting rod (21) moves inside the swing frame (20).
3. The stilling basin filter layer synchronous laying and compaction device according to claim 1, characterized in that, The power assembly includes a motor (24) mounted on a connecting frame (01), the output end of the motor (24) is connected to a gearbox (02), the gearbox (02) is connected to a drive shaft at the gear shift end, and the outer side of the drive shaft is rotatably connected to a power frame (22) fixedly connected to the connecting frame (01).
4. The device for synchronous laying and compaction of the stilling basin filter layer according to claim 1, characterized in that, The oscillating assembly includes an eccentric shaft (04) fixedly connected to the drive shaft. A sleeve (05) is rotatably connected to one end of the eccentric shaft (04) away from the drive shaft. A movable cylinder (06) is sleeved inside the sleeve (05). A connecting sleeve (11) rotatably connected to the other end of the movable cylinder (06) is fixedly connected to the vibrating screen plate (13). A limiting hole is provided on one side of the sleeve (05) and the movable cylinder (06). A limiting post for limiting the relative movement of the sleeve (05) and the movable cylinder (06) is installed in the limiting hole.
5. The stilling basin filter layer synchronous laying and compaction device according to claim 3, characterized in that, Both sides of the vibrating screen plate (13) are connected to threaded cylinders (23). Inside the threaded cylinder (23) is a swing column (09) connected to the connecting sleeve (11). The threaded cylinder (23) is provided with reverse threads, and the direction of the threads is opposite to the rotation direction of the swing column (09).
6. The stilling basin filter layer synchronous laying and compaction device according to claim 5, characterized in that, The compaction assembly includes a counterweight frame (17) connected to the connecting frame (01). Multiple gravity rollers (18) are rotatably connected to the counterweight frame (17). A spray plate (19) connected to the counterweight frame (17) is provided on one side of the gravity roller (18). The spray plate (19) is connected to an external water supply device through a pipe. When the gravity roller (18) moves, it compacts the falling gravel.
7. The stilling basin filter layer synchronous laying and compaction device according to claim 6, characterized in that, One end of the feeding plate (14) is rotatably connected to a guide plate (16). The feeding plate (14) and the vibrating screen plate (13) are provided with multiple stabilizing holes at corresponding positions. Stabilizing columns are inserted into the stabilizing holes. The feeding plate (14) and the vibrating screen plate (13) are fixed by the stabilizing columns located in the stabilizing holes.
8. The stilling basin filter layer synchronous laying and compaction device according to claim 7, characterized in that, The counterweight frame (17) is rotatably connected to a gathering plate (15) at a position away from the connecting frame (01). The gathering plate (15) is used to gather scattered gravel. A connecting piece (12) is connected between the two vibrating screen plates (13).