Municipal engineering drainage equipment
By introducing worm gear transmission and limit structure into municipal drainage equipment, the drainage cover is stable, which solves the problem of loose grid drainage cover, improves safety and drainage effect, and simplifies the replacement and cleaning process of filter frames.
Patent Information
- Application Number
- CN202422557281.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-23
AI Technical Summary
In existing municipal drainage equipment, the gate-shaped drainage cover lacks a limit structure, which may loosen or even separate when pedestrians move and vehicles move, affecting the drainage effect and threatening safety.
A drainage device including a fixing mechanism and filter assembly is designed to quickly install and disassemble the drainage cover through worm and worm gear transmission, and a drainage cover is stabilized with a limit structure, and a quick-removing filter frame is equipped to filter sewage and prevent blockage.
It effectively avoids loose disengagement of the drainage cover from the road surface, improves installation stability and safety, and facilitates quick replacement and cleaning of the filter frame to prevent impurities from accumulation and blockage.
Smart Images

Figure CN223240807U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of municipal engineering, in particular to a municipal engineering drainage device. Background Art
[0002] Municipal drainage ditches refer to ditches that divert water collected from side ditches, intercepting ditches, and low-lying areas near roadbeds, farmlands, and residential areas to outside the roadbeds, farmlands, and residential areas. When the drainage ditches are closed, water is allowed to flow into the drainage ditches normally. Generally, a grid-shaped ditch cover is erected.
[0003] Publication No. CN219240809U discloses a drainage structure for a municipal engineering project. When a mobile phone and a key fall into a drain outlet from a grating-shaped drain cover, a receiving and intercepting plate will catch the fallen mobile phone and key. When the mobile phone and key hit the receiving and intercepting plate, a damper and a buffer spring can buffer the impact force on the receiving and intercepting plate, thereby reducing the possibility of the mobile phone and key bouncing off the receiving and intercepting plate again and falling into the drain outlet, thereby enabling the receiving and intercepting plate to catch the mobile phone and key as stably as possible. After the receiving and intercepting plate catches the mobile phone and key, the receiving and intercepting plate is lifted upward by a linkage lifting rod, so that the receiving and intercepting plate is close to the grating-shaped drain cover, thereby facilitating personnel to pick up the fallen mobile phone and key. However, the following problems still exist in actual use of this patent:
[0004] The device can buffer the impact force exerted on the receiving and intercepting plate through the damper and the buffer spring, thereby reducing the possibility of the mobile phone and the key bouncing off the receiving and intercepting plate for the second time and falling into the drain outlet. After the receiving and intercepting plate receives the mobile phone and the key, the receiving and intercepting plate is lifted upward by the linkage lifting rod, so that the receiving and intercepting plate is close to the grid-shaped drain cover, thereby making it convenient for people to pick up the fallen mobile phone and keys. However, the grid-shaped drain cover in the prior art is not designed with a limiting structure, which may cause it to loosen when pedestrians walk or vehicles drive, or even separate from the drain ditch. This situation not only affects the drainage effect, but also poses a threat to the safety of pedestrians and vehicles.
[0005] A municipal engineering drainage device is proposed to solve the above problems. Utility Model Content
[0006] The purpose of the present utility model is to provide a municipal engineering drainage equipment to solve the problem proposed in the above background technology that the impact force received by the receiving interception plate can be buffered by the damper and the buffer spring, thereby reducing the possibility of the mobile phone and the key bouncing off the receiving interception plate for the second time and falling into the drain outlet. After the receiving interception plate receives the mobile phone and the key, the receiving interception plate is lifted upward by the linkage lifting rod, so that the receiving interception plate is close to the grid-shaped drainage cover, thereby making it convenient for people to pick up the fallen mobile phone and keys. However, the grid-shaped drainage cover in the prior art is not designed with a limiting structure, which may cause it to loosen when pedestrians walk and vehicles drive, or even separate from the drainage ditch. This situation not only affects the drainage effect, but also poses a threat to the safety of pedestrians and vehicles.
[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a municipal engineering drainage device, comprising a municipal pavement, wherein a drainage outlet is formed inside the municipal pavement, and a drainage cover is provided inside the top of the drainage outlet; fixing mechanisms are symmetrically provided on both sides of the drainage cover, and a filter assembly is provided at the bottom end of the drainage cover;
[0008] In which, the fixing mechanism includes a fixing frame symmetrically installed on both sides of the drain cover, and the fixing boxes are symmetrically installed at both ends of the fixing frame, and the interior of the fixing frame is rotatably connected with a rotating rod, and a sliding groove is opened on one side of the interior of the fixing box, and a screw is rotatably connected between the sliding groove and the fixing box, and the two ends of the rotating rod are fixedly connected to the screw, and the interior of the fixing frame is rotatably connected with a worm, and a worm gear is installed on the outside of the center of the rotating rod, and the worm and the worm gear are meshed with each other, and a slide is slidably connected to the interior of one side of the fixing box, and a moving block is threadedly connected to the outside of the screw, and one side of the moving block is rotatably connected to a movable rod, and one end of the movable rod is located inside the slide and rotatably connected, and an insertion block is installed on one side of the slide.
[0009] Preferably, the filter assembly includes a support rod, and the support rod is symmetrically installed at the bottom end of the drain cover, and a fixed plate is installed between the bottom ends of the support rods, and a filter frame is installed at the top of the fixed plate, and two groups of plug rods are symmetrically arranged at the bottom end of the filter frame, and two groups of limit boxes are symmetrically installed at the bottom end of the fixed plate, and sliding rods are symmetrically connected to the two ends of the limit box, and a movable plate is installed at the corresponding end of the sliding rod, and a retraction rod is symmetrically installed between the movable plate and the inner side of the limit box, and the outer side of the retraction rod is sleeved with a first retraction spring, and a positioning block is installed on one side of the movable plate, and a socket is opened on the outer side of the plug rod, and the positioning block is plugged into the socket.
[0010] Preferably, a sliding groove is symmetrically opened on the inner side of the fixed box, and a fixed rod is installed inside the sliding groove, and a sliding block is slidably connected to the outer side of the fixed rod, and the two ends of the slide plate are fixedly connected to the sliding block, and a second contraction spring is sleeved on the outer side of the fixed rod.
[0011] Preferably, the outer sides of the rotating rods are engaged with and rotatably connected to the limiting blocks, and one end of the limiting blocks is fixedly connected to the inner side of the fixed frame.
[0012] Preferably, a groove is provided inside the top end of the fixed frame, and a rotating block is provided inside the groove, and the rotating block is fixedly connected to the top end of the worm.
[0013] Preferably, the bottom end of the insertion rod passes through the fixed plate and is slidably connected to the fixed plate, and the bottom end of the insertion rod is located inside the limit box and is slidably connected.
[0014] Preferably, the plug block is plugged into the interior of the municipal pavement.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the specific contents of this municipal engineering drainage equipment are as follows: the staff rotates the worm to drive the rotation of the worm wheel, the rotation of the worm wheel drives the rotation of the rotating rod, and the rotation of the screw drives the movable block to slide inside the slide groove. At this time, the movable rod is located inside the fixed box and rotates. The rotation of the movable rod pushes the slide plate to slide inside the fixed box. At this time, multiple groups of plug-in blocks are plugged into the inside of the municipal pavement, so that the drainage cover can be quickly installed and removed, and the phenomenon of loosening and separation between the drainage cover and the municipal pavement can be effectively avoided, which greatly improves the installation stability of the drainage cover, improves safety, and can be convenient The movement of the sliding rod drives the movable plate to slide inside the limit box, and the movement of the movable plate causes the retraction rod and the first retraction spring to retract. Through the reset property of the first retraction spring, multiple sets of positioning blocks can be plugged into the socket, thereby achieving the effect of quickly installing and disassembling the filter frame. Through the design of the filter frame, the sewage entering the drain outlet can be filtered, avoiding the phenomenon of blockage caused by accumulation of impurities inside the drain outlet, and making it convenient for the staff to clean the impurities inside the filter frame.
[0016] 1. The staff inserts the drain cover into the inner side of the top of the drain outlet, and the staff rotates the worm to drive the rotation of the worm gear, and the rotation of the worm gear drives the rotation of the rotating rod, and the rotation of the rotating rod drives the screw to rotate inside the slide groove, and the rotation of the screw drives the moving block to slide inside the slide groove, and the movement of the moving block drives the movable rod to move, and the movable rod is located inside the fixed box and rotates, and the rotation of the movable rod drives the slide plate to slide inside the fixed box. At this time, multiple groups of plug blocks are plugged into the inside of the municipal pavement, so that the effect of quick installation and removal of the drain cover can be achieved, thereby effectively avoiding the loosening and separation between the drain cover and the municipal pavement, greatly improving the installation stability of the drain cover, improving safety, and making it convenient for people to quickly take out the drain cover and convenient for people to take out items that fall into the drain outlet, bringing convenience to the staff when in use, the sliding block is driven to slide on the outside of the fixed rod by the movement of the slide plate, and the second contraction spring is stretched. When the slide plate slides back into the fixed box, the contractility of the second contraction spring is utilized to assist the plug block reset operation, which brings practicality to the staff when in use;
[0017] 2. The staff places the filter frame on the top of the fixed plate. At this time, the insertion rod is inserted into the limit box, and then the staff pulls the two sets of sliding rods to slide inside the limit box. The movement of the sliding rod drives the movable plate to slide inside the limit box. The movement of the movable plate causes the retraction rod and the first retraction spring to retract. By loosening the sliding rod and the reset property of the first retraction spring, multiple sets of positioning blocks can be plugged into the sockets, thereby achieving the effect of quick installation and disassembly of the filter frame. Through the design of the filter frame, the sewage entering the drain outlet can be filtered, avoiding the phenomenon of blockage caused by accumulation of impurities inside the drain outlet, and the design of the quick-release filter frame makes it easy for the staff to clean the impurities inside the filter frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a bottom view of the overall structure of the fixing mechanism in the present invention;
[0020] Figure 3 This is a partially enlarged structural diagram of the fixing mechanism in the present utility model;
[0021] Figure 4 This is a schematic diagram of the overall top view of the fixing mechanism in the present utility model;
[0022] Figure 5 It is a schematic diagram of the enlarged structure of part A in the utility model.
[0023] In the figure: 1. municipal pavement; 101. drain outlet; 102. drain cover; 2. fixing mechanism; 201. fixing frame; 202. fixing box; 203. rotating rod; 204. slide groove; 205. screw; 206. worm; 207. worm gear; 208. slide plate; 209. moving block; 2091. movable rod; 210. plug block; 211. sliding groove; 212. fixing rod; 213. sliding block; 2131. second contraction spring; 214. limiting block; 215. groove; 216. rotating block; 3. filter assembly; 301. support rod; 302. fixing plate; 303. filter frame; 304. plug rod; 305. limiting box; 306. slide rod; 307. moving plate; 308. contraction rod; 309. first contraction spring; 310. positioning block; 311. socket. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] See also Figure 1-5 The utility model provides a technical solution: a municipal engineering drainage device, comprising a municipal pavement 1, wherein a drainage port 101 is opened inside the municipal pavement 1, and a drainage cover 102 is provided inside the top of the drainage port 101; fixing mechanisms 2 are symmetrically provided on both sides of the drainage cover 102, and a filter assembly 3 is provided at the bottom end of the drainage cover 102;
[0026] Among them, the fixing mechanism 2 includes a fixing frame 201 symmetrically installed on both sides of the drain cover 102, and the fixing boxes 202 are symmetrically installed at both ends of the fixing frame 201, and the interior of the fixing frame 201 is rotatably connected to the rotating rod 203, and a slide groove 204 is provided on one side of the interior of the fixing box 202, and a screw 205 is rotatably connected between the slide groove 204 and the fixing box 202, and the two ends of the rotating rod 203 are fixedly connected to the screw 205, and the interior of the fixing frame 201 is rotatably connected to the worm 206, and a worm gear 207 is installed on the outside of the center of the rotating rod 203, and the worm 206 is meshed with the worm gear 207, and a slide plate 208 is slidably connected to the interior of one side of the fixing box 202, and the screw 205 The outer side of the slide 208 is connected to a movable block 209 by a threaded connection, and one side of the movable block 209 is rotatably connected to a movable rod 2091, and one end of the movable rod 2091 is located inside the slide 208 for rotational connection, and one side of the slide 208 is installed with an insert block 210, which is plugged into the inside of the municipal pavement 1, thereby achieving the effect of quick installation and removal of the drain cover 102, thereby effectively avoiding the phenomenon of loosening and separation between the drain cover 102 and the municipal pavement 1, greatly improving the installation stability of the drain cover 102, improving safety, and making it convenient for people to quickly take out the drain cover 102, and convenient for people to take out the items transferred to the inside of the drain outlet 101, bringing convenience to the staff when using it;
[0027] The inner side of the fixed box 202 is symmetrically provided with a sliding groove 211, and a fixed rod 212 is installed inside the sliding groove 211, and the outer side of the fixed rod 212 is slidably connected to the sliding block 213, and the two ends of the slide plate 208 are fixedly connected to the sliding block 213, and the outer side of the fixed rod 212 is sleeved with a second contraction spring 2131. The contractility of the second contraction spring 2131 is utilized to assist the reset operation of the plug block 210, which brings practicality to the staff when in use. The outer side of the rotating rod 203 is engaged and rotated. There is a limiting block 214, and one end of the limiting block 214 is fixedly connected to the inner side of the fixed frame 201. Through the design of the limiting block 214, the rotation of the rotating rod 203 can be made more stable. A groove 215 is provided inside the top of the fixed frame 201, and a rotating block 216 is provided inside the groove 215, and the rotating block 216 is fixedly connected to the top of the worm 206. Through the design of the groove 215 and the rotating block 216, it is convenient for the staff to operate the worm 206, which brings convenience to the staff when using it.
[0028] The filter assembly 3 includes a support rod 301, and the support rod 301 is symmetrically installed at the bottom end of the drain cover 102, and a fixed plate 302 is installed between the bottom ends of the support rod 301, and a filter frame 303 is installed at the top of the fixed plate 302, and two groups of plug rods 304 are symmetrically provided at the bottom end of the filter frame 303, and two groups of limit boxes 305 are symmetrically installed at the bottom end of the fixed plate 302, the bottom end of the plug rod 304 passes through the fixed plate 302 and is slidably connected between the fixed plate 302, and the bottom end of the plug rod 304 is located in the limit box 305 and is slidably connected, and the two ends of the limit box 305 are symmetrically slidably connected with sliding rods 306, and a movable plate 307 is installed at the corresponding end of the sliding rod 306, and a retraction rod 30 is symmetrically installed between the movable plate 307 and the inner side of the limit box 305. 8. Moreover, a first contraction spring 309 is sleeved on the outer side of the contraction rod 308, and a positioning block 310 is installed on one side of the movable plate 307, and a socket 311 is opened on the outer side of the insertion rod 304, and the positioning block 310 is plugged into the socket 311. Through the reset property of the first contraction spring 309, multiple groups of positioning blocks 310 can be plugged into the socket 311, thereby achieving the effect of quickly installing and removing the filter frame 303. Through the design of the filter frame 303, the sewage entering the drain outlet 101 can be filtered, and the phenomenon of blockage caused by accumulation of impurities in the drain outlet 101 can be avoided. In addition, the design of the quick-detachable filter frame 303 can facilitate the staff to clean the impurities inside the filter frame 303, bringing convenience to the staff when using it.
[0029] Working principle: Before using this municipal engineering drainage equipment, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 5As shown, the staff inserts the drain cover 102 into the inner side of the top of the drain outlet 101. At this time, the fixed frame 201 and the fixed box 202 are inserted into the drain outlet 101. The staff rotates the worm 206 to drive the rotation of the worm gear 207. The rotation of the worm gear 207 drives the rotation of the rotating rod 203. The rotation of the rotating rod 203 drives the screw 205 to rotate inside the slide groove 204. The rotation of the screw 205 drives the moving block 209 to slide inside the slide groove 204. The movement of the moving block 209 drives the movable rod 2091 to move. At this time, the movable rod 2091 is located in the fixed box 202 and rotates. The rotation of the movable rod 2091 drives the slide plate 208 to slide inside the fixed box 202. At this time, multiple groups of plug-in blocks 210 are plugged into the inside of the municipal pavement 1, so that the effect of quickly installing and removing the drain cover 102 can be achieved, thereby effectively preventing the drain cover 102 from being in contact with the municipal pavement 1 The phenomenon of loosening and separation between them greatly improves the installation stability of the drain cover 102 and improves safety. It is also convenient for people to quickly take out the drain cover 102 and take out the items transferred into the drain outlet 101, which brings convenience to the staff when using it. The movement of the slide plate 208 drives the sliding block 213 to slide on the outside of the fixed rod 212. At this time, the second contraction spring 2131 is extended. When the slide plate 208 slides back into the fixed box 202, the contractility of the second contraction spring 2131 is used to assist the insertion block 210 in resetting the operation, which brings practicality to the staff when using it. The design of the limit block 214 can make the rotation of the rotating rod 203 more stable. The design of the groove 215 and the rotating block 216 makes it easy for the staff to operate the worm 206, which brings convenience to the staff when using it.
[0030] After that, the filter frame 303 is placed on the top of the fixed plate 302, and the insertion rod 304 is inserted into the limit box 305. The staff then pulls the two sets of sliding rods 306 to slide inside the limit box 305. The movement of the sliding rods 306 drives the movable plate 307 to slide inside the limit box 305. The movement of the movable plate 307 causes the retraction rod 308 and the first retraction spring 309 to retract. By loosening the sliding rod 306 and the reset property of the first retraction spring 309, the multiple sets of positioning blocks 310 can be plugged into the socket 311, thereby achieving the effect of quick installation and removal of the filter frame 303. Through the design of the filter frame 303, the sewage entering the drain outlet 101 can be filtered, avoiding the phenomenon of impurities accumulating inside the drain outlet 101 and causing blockage. The design of the quick-detachable filter frame 303 can make it easy for the staff to clean the impurities inside the filter frame 303, which brings convenience to the staff when in use.
[0031] The drain outlet 101 and the drain cover 102 are in the prior art. Publication No. CN219240809U discloses a municipal engineering drainage structure, and the devices used therein are not described in detail here.
[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A municipal engineering drainage device, comprising a municipal pavement (1), wherein a drainage port (101) is provided inside the municipal pavement (1), and a drainage cover (102) is provided inside the top end of the drainage port (101); It is characterized by: Also includes: Fixing mechanisms (2) are symmetrically provided on both sides of the drain cover (102), and a filter assembly (3) is provided at the bottom end of the drain cover (102); The fixing mechanism (2) comprises a fixing frame (201) symmetrically mounted on both sides of the drain cover (102), and fixing boxes (202) are symmetrically mounted on both ends of the fixing frame (201), and the interior of the fixing frame (201) is rotatably connected to a rotating rod (203), and a sliding groove (204) is provided on one side of the interior of the fixing box (202), and a screw rod (205) is rotatably connected between the sliding groove (204) and the fixing box (202), and the two ends of the rotating rod (203) are fixedly connected to the screw rod (205), and the interior of the fixing frame (201) is rotatably connected to the rotating rod (203). A worm (206) is provided, and a worm wheel (207) is installed on the outer side of the center of the rotating rod (203), and the worm (206) and the worm wheel (207) are meshed and connected, and a slide plate (208) is slidably connected inside one side of the fixed box (202), and a moving block (209) is threadedly connected on the outer side of the screw rod (205), and a movable rod (2091) is rotatably connected on one side of the moving block (209), and one end of the movable rod (2091) is located inside the slide plate (208) and is rotatably connected, and an insert block (210) is installed on one side of the slide plate (208).
2. A municipal engineering drainage device according to claim 1, characterized in that: The filter assembly (3) comprises a support rod (301), and the support rod (301) is symmetrically mounted on the bottom end of the drain cover (102), and a fixing plate (302) is mounted between the bottom ends of the support rod (301), and a filter frame (303) is mounted on the top end of the fixing plate (302), and two groups of plug rods (304) are symmetrically arranged at the bottom end of the filter frame (303), and two groups of limit boxes (305) are symmetrically mounted at the bottom end of the fixing plate (302), and the two ends of the limit box (305) are symmetrically connected to each other in a sliding manner. A slide rod (306) is connected, and a movable plate (307) is installed at one end corresponding to the slide rod (306), and a retracting rod (308) is symmetrically installed between the movable plate (307) and the inner side of the limit box (305), and a first retracting spring (309) is sleeved on the outer side of the retracting rod (308), and a positioning block (310) is installed on one side of the movable plate (307), and a socket (311) is opened on the outer side of the insertion rod (304), and the positioning block (310) and the socket (311) are plugged in.
3. The municipal engineering drainage equipment according to claim 1, characterized in that: The inner side of the fixed box (202) is symmetrically provided with a sliding groove (211), and a fixed rod (212) is installed inside the sliding groove (211), and the outer side of the fixed rod (212) is slidably connected to a sliding block (213), and the two ends of the slide plate (208) are fixedly connected to the sliding block (213), and the outer side of the fixed rod (212) is sleeved with a second contraction spring (2131).
4. The municipal engineering drainage equipment according to claim 1, characterized in that: The outer sides of the rotating rods (203) are engaged and rotatably connected to the limiting blocks (214), and one end of the limiting blocks (214) is fixedly connected to the inner side of the fixed frame (201).
5. The municipal engineering drainage equipment according to claim 1, characterized in that: A groove (215) is provided inside the top end of the fixed frame (201), and a rotating block (216) is provided inside the groove (215), and the rotating block (216) is fixedly connected to the top end of the worm (206).
6. The municipal engineering drainage equipment according to claim 2, characterized in that: The bottom end of the insertion rod (304) passes through the fixed plate (302) and is slidably connected to the fixed plate (302), and the bottom end of the insertion rod (304) is located inside the limit box (305) and is slidably connected.
7. The municipal engineering drainage equipment according to claim 1, characterized in that: The plug block (210) is plugged into the interior of the municipal pavement (1).
Citation Information
Patent Citations
Municipal engineering drainage structure
CN219240809U